Ministry of Education, Science and Technological Development, Republic of Serbia, Grant no. 451-03-68/2020-14/200026 (University of Belgrade, Institute of Chemistry, Technology and Metallurgy - IChTM)

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Ministry of Education, Science and Technological Development, Republic of Serbia, Grant no. 451-03-68/2020-14/200026 (University of Belgrade, Institute of Chemistry, Technology and Metallurgy - IChTM) (en)
Ministarstvo prosvete, nauke i tehnološkog razvoja Republike Srbije, Ugovor br. 451-03-68/2020-14/200026 (Univerzitet u Beogradu, Institut za hemiju, tehnologiju i metalurgiju - IHTM) (sr_RS)
Министарство просвете, науке и технолошког развоја Републике Србије, Уговор бр. 451-03-68/2020-14/200026 (Универзитет у Београду, Институт за хемију, технологију и металургију - ИХТМ) (sr)
Authors

Publications

Supplementary material for: Penjišević, J. Z., Šukalović, V. B., Dukic-Stefanovic, S., Deuther-Conrad, W., Andrić, D. B.,& Kostić-Rajačić, S. V.. (2023). Synthesis of novel 5-HT1A arylpiperazine ligands: Binding data and computer-aided analysis of pharmacological potency. in Arabian Journal of Chemistry Elsevier., 16(4), 104636. https://doi.org/10.1016/j.arabjc.2023.104636

Penjišević, Jelena ; Šukalović, Vladimir B.; Dukić-Stefanović, Slađana; Deuther-Conrad, Winnie; Andrić, Deana B.; Kostić-Rajačić, Slađana V.

TY  - DATA
AU  - Penjišević, Jelena 
AU  - Šukalović, Vladimir B.
AU  - Dukić-Stefanović, Slađana
AU  - Deuther-Conrad, Winnie
AU  - Andrić, Deana B.
AU  - Kostić-Rajačić, Slađana V.
UR  - http://cherry.chem.bg.ac.rs/handle/123456789/5845
AB  - Serotonin receptors modulate numerous behavioral and neuropsychological processes. Therefore, they are the target for the action of many drugs, such as antipsychotics, antidepressants, antiemetics, migraine remedies, and many others. The 5-HT1A receptors have been involved in the pathogenesis and treatment of anxiety and depression and represent a promising target for new drugs with reduced extrapyramidal side effects. In most antidepressants, a piperazine-based structural motif can be identified as a common moiety. Here we describe the synthesis, pharmacological, and in silico characterization of a novel arylpiperazines series with excellent 5-HT1A affinity. The final compounds, 4a, 8a, and 8b, were selected according to predictions of in silico pharmacokinetics, docking analysis, and molecular dynamics in conjunction with physical properties, and metabolic stability. The accentuated molecules could serve as a lead compound for developing 5-HT1A drug-like molecules for depression treatment.
PB  - Elsevier
T2  - Arabian Journal of Chemistry
T1  - Supplementary material for: Penjišević, J. Z., Šukalović, V. B., Dukic-Stefanovic, S., Deuther-Conrad, W., Andrić, D. B.,& Kostić-Rajačić, S. V.. (2023). Synthesis of novel 5-HT1A arylpiperazine ligands: Binding data and computer-aided analysis of pharmacological potency. in Arabian Journal of Chemistry Elsevier., 16(4), 104636. https://doi.org/10.1016/j.arabjc.2023.104636
VL  - 16
IS  - 4
SP  - 104636
UR  - https://hdl.handle.net/21.15107/rcub_cherry_5845
ER  - 
@misc{
author = "Penjišević, Jelena  and Šukalović, Vladimir B. and Dukić-Stefanović, Slađana and Deuther-Conrad, Winnie and Andrić, Deana B. and Kostić-Rajačić, Slađana V.",
abstract = "Serotonin receptors modulate numerous behavioral and neuropsychological processes. Therefore, they are the target for the action of many drugs, such as antipsychotics, antidepressants, antiemetics, migraine remedies, and many others. The 5-HT1A receptors have been involved in the pathogenesis and treatment of anxiety and depression and represent a promising target for new drugs with reduced extrapyramidal side effects. In most antidepressants, a piperazine-based structural motif can be identified as a common moiety. Here we describe the synthesis, pharmacological, and in silico characterization of a novel arylpiperazines series with excellent 5-HT1A affinity. The final compounds, 4a, 8a, and 8b, were selected according to predictions of in silico pharmacokinetics, docking analysis, and molecular dynamics in conjunction with physical properties, and metabolic stability. The accentuated molecules could serve as a lead compound for developing 5-HT1A drug-like molecules for depression treatment.",
publisher = "Elsevier",
journal = "Arabian Journal of Chemistry",
title = "Supplementary material for: Penjišević, J. Z., Šukalović, V. B., Dukic-Stefanovic, S., Deuther-Conrad, W., Andrić, D. B.,& Kostić-Rajačić, S. V.. (2023). Synthesis of novel 5-HT1A arylpiperazine ligands: Binding data and computer-aided analysis of pharmacological potency. in Arabian Journal of Chemistry Elsevier., 16(4), 104636. https://doi.org/10.1016/j.arabjc.2023.104636",
volume = "16",
number = "4",
pages = "104636",
url = "https://hdl.handle.net/21.15107/rcub_cherry_5845"
}
Penjišević, J., Šukalović, V. B., Dukić-Stefanović, S., Deuther-Conrad, W., Andrić, D. B.,& Kostić-Rajačić, S. V..Supplementary material for: Penjišević, J. Z., Šukalović, V. B., Dukic-Stefanovic, S., Deuther-Conrad, W., Andrić, D. B.,& Kostić-Rajačić, S. V.. (2023). Synthesis of novel 5-HT1A arylpiperazine ligands: Binding data and computer-aided analysis of pharmacological potency. in Arabian Journal of Chemistry Elsevier., 16(4), 104636. https://doi.org/10.1016/j.arabjc.2023.104636. in Arabian Journal of Chemistry
Elsevier., 16(4), 104636.
https://hdl.handle.net/21.15107/rcub_cherry_5845
Penjišević J, Šukalović VB, Dukić-Stefanović S, Deuther-Conrad W, Andrić DB, Kostić-Rajačić SV. Supplementary material for: Penjišević, J. Z., Šukalović, V. B., Dukic-Stefanovic, S., Deuther-Conrad, W., Andrić, D. B.,& Kostić-Rajačić, S. V.. (2023). Synthesis of novel 5-HT1A arylpiperazine ligands: Binding data and computer-aided analysis of pharmacological potency. in Arabian Journal of Chemistry Elsevier., 16(4), 104636. https://doi.org/10.1016/j.arabjc.2023.104636. in Arabian Journal of Chemistry.16(4):104636.
https://hdl.handle.net/21.15107/rcub_cherry_5845 .
Penjišević, Jelena , Šukalović, Vladimir B., Dukić-Stefanović, Slađana, Deuther-Conrad, Winnie, Andrić, Deana B., Kostić-Rajačić, Slađana V., "Supplementary material for: Penjišević, J. Z., Šukalović, V. B., Dukic-Stefanovic, S., Deuther-Conrad, W., Andrić, D. B.,& Kostić-Rajačić, S. V.. (2023). Synthesis of novel 5-HT1A arylpiperazine ligands: Binding data and computer-aided analysis of pharmacological potency. in Arabian Journal of Chemistry Elsevier., 16(4), 104636. https://doi.org/10.1016/j.arabjc.2023.104636" in Arabian Journal of Chemistry, 16, no. 4:104636,
https://hdl.handle.net/21.15107/rcub_cherry_5845 .

Supplementary material for: Đurđić, S., Vlahović, F., Markićević, M., Mutić, J., Manojlović, D., Stanković, V., Švorc, Ľ.,& Stanković, D.. (2023). Application of Screen Printed Diamond Electrode, Coupled with “Point-of-Care” Platform, for Nanomolar Quantification of Phytonutrient Pterostilbene in Dietary Supplements: An Experimental Study Supported by Theory. in Chemosensors MDPI., 11(1), 15. https://doi.org/10.3390/chemosensors11010015

Đurđić, Slađana; Vlahović, Filip; Markićević, Milan; Mutić, Jelena; Manojlović, Dragan; Stanković, Vesna; Švorc, Ľubomír; Stanković, Dalibor

TY  - DATA
AU  - Đurđić, Slađana
AU  - Vlahović, Filip
AU  - Markićević, Milan
AU  - Mutić, Jelena
AU  - Manojlović, Dragan
AU  - Stanković, Vesna
AU  - Švorc, Ľubomír
AU  - Stanković, Dalibor
UR  - http://cherry.chem.bg.ac.rs/handle/123456789/5812
UR  - http://cherry.chem.bg.ac.rs/handle/123456789/5839
AB  - Herein, a screen–printed diamond electrode (SPDE) coupled with a “point-of-care” platform (30 µL-drop concepts, single-drop-detection approach) was successfully applied for the electrochemical determination of pterostilbene (PTS). Cyclic voltammetry identified irreversible oxidation of PTS, where oxidation peak was shown to be strongly dependent on the pH of the working environmental. Although the proposition of the detailed electrochemical oxidation mechanism of PTS goes out of the scope of the present research, we have determined the most probable reactive site of our analyte, by utilizing DFT-based reactivity descriptors (Fukui functions). For electrochemical quantification of PTS, oxidation peak at 0.32 V (vs. Ag/AgCl) was followed in presence of 0.5 mol L−1 of Briton–Robinson buffer solution (pH = 9). Coupled with the optimized parameters of differential pulse voltammetry (DPV), SPDE detected PTS in two linear ranges (first range was from 0.011 to 0.912 µmol L−1; second range was from 0.912 to 4.420 µmol L−1), providing the LOD and LOQ on a nanomolar level (3.1 nmol L−1 and 10.0 nmol L−1, respectively). The selectivity of the optimized DPV method was found to be excellent, with the current changes of less than 7%, in the presence of ten times higher concentrations of the certain interferences. The practical applicability of the SPDE and single-drop-detection approach in dietary supplements (with a declared PTS content of 50 mg/tablet), with the recovery values ranging from 95 to 102%, shows that the developed method has high potential for precise and accurate PTS detection, as well as exceptional miniaturization possibilities of relevant equipment for on-site sensing.
PB  - MDPI
T2  - Chemosensors
T1  - Supplementary material for: Đurđić, S., Vlahović, F., Markićević, M., Mutić, J., Manojlović, D., Stanković, V., Švorc, Ľ.,& Stanković, D.. (2023). Application of Screen Printed Diamond Electrode, Coupled with “Point-of-Care” Platform, for Nanomolar Quantification of Phytonutrient Pterostilbene in Dietary Supplements: An Experimental Study Supported by Theory. in Chemosensors MDPI., 11(1), 15. https://doi.org/10.3390/chemosensors11010015
VL  - 11
IS  - 1
SP  - 15
UR  - https://hdl.handle.net/21.15107/rcub_cherry_5839
ER  - 
@misc{
author = "Đurđić, Slađana and Vlahović, Filip and Markićević, Milan and Mutić, Jelena and Manojlović, Dragan and Stanković, Vesna and Švorc, Ľubomír and Stanković, Dalibor",
abstract = "Herein, a screen–printed diamond electrode (SPDE) coupled with a “point-of-care” platform (30 µL-drop concepts, single-drop-detection approach) was successfully applied for the electrochemical determination of pterostilbene (PTS). Cyclic voltammetry identified irreversible oxidation of PTS, where oxidation peak was shown to be strongly dependent on the pH of the working environmental. Although the proposition of the detailed electrochemical oxidation mechanism of PTS goes out of the scope of the present research, we have determined the most probable reactive site of our analyte, by utilizing DFT-based reactivity descriptors (Fukui functions). For electrochemical quantification of PTS, oxidation peak at 0.32 V (vs. Ag/AgCl) was followed in presence of 0.5 mol L−1 of Briton–Robinson buffer solution (pH = 9). Coupled with the optimized parameters of differential pulse voltammetry (DPV), SPDE detected PTS in two linear ranges (first range was from 0.011 to 0.912 µmol L−1; second range was from 0.912 to 4.420 µmol L−1), providing the LOD and LOQ on a nanomolar level (3.1 nmol L−1 and 10.0 nmol L−1, respectively). The selectivity of the optimized DPV method was found to be excellent, with the current changes of less than 7%, in the presence of ten times higher concentrations of the certain interferences. The practical applicability of the SPDE and single-drop-detection approach in dietary supplements (with a declared PTS content of 50 mg/tablet), with the recovery values ranging from 95 to 102%, shows that the developed method has high potential for precise and accurate PTS detection, as well as exceptional miniaturization possibilities of relevant equipment for on-site sensing.",
publisher = "MDPI",
journal = "Chemosensors",
title = "Supplementary material for: Đurđić, S., Vlahović, F., Markićević, M., Mutić, J., Manojlović, D., Stanković, V., Švorc, Ľ.,& Stanković, D.. (2023). Application of Screen Printed Diamond Electrode, Coupled with “Point-of-Care” Platform, for Nanomolar Quantification of Phytonutrient Pterostilbene in Dietary Supplements: An Experimental Study Supported by Theory. in Chemosensors MDPI., 11(1), 15. https://doi.org/10.3390/chemosensors11010015",
volume = "11",
number = "1",
pages = "15",
url = "https://hdl.handle.net/21.15107/rcub_cherry_5839"
}
Đurđić, S., Vlahović, F., Markićević, M., Mutić, J., Manojlović, D., Stanković, V., Švorc, Ľ.,& Stanković, D..Supplementary material for: Đurđić, S., Vlahović, F., Markićević, M., Mutić, J., Manojlović, D., Stanković, V., Švorc, Ľ.,& Stanković, D.. (2023). Application of Screen Printed Diamond Electrode, Coupled with “Point-of-Care” Platform, for Nanomolar Quantification of Phytonutrient Pterostilbene in Dietary Supplements: An Experimental Study Supported by Theory. in Chemosensors MDPI., 11(1), 15. https://doi.org/10.3390/chemosensors11010015. in Chemosensors
MDPI., 11(1), 15.
https://hdl.handle.net/21.15107/rcub_cherry_5839
Đurđić S, Vlahović F, Markićević M, Mutić J, Manojlović D, Stanković V, Švorc Ľ, Stanković D. Supplementary material for: Đurđić, S., Vlahović, F., Markićević, M., Mutić, J., Manojlović, D., Stanković, V., Švorc, Ľ.,& Stanković, D.. (2023). Application of Screen Printed Diamond Electrode, Coupled with “Point-of-Care” Platform, for Nanomolar Quantification of Phytonutrient Pterostilbene in Dietary Supplements: An Experimental Study Supported by Theory. in Chemosensors MDPI., 11(1), 15. https://doi.org/10.3390/chemosensors11010015. in Chemosensors.11(1):15.
https://hdl.handle.net/21.15107/rcub_cherry_5839 .
Đurđić, Slađana, Vlahović, Filip, Markićević, Milan, Mutić, Jelena, Manojlović, Dragan, Stanković, Vesna, Švorc, Ľubomír, Stanković, Dalibor, "Supplementary material for: Đurđić, S., Vlahović, F., Markićević, M., Mutić, J., Manojlović, D., Stanković, V., Švorc, Ľ.,& Stanković, D.. (2023). Application of Screen Printed Diamond Electrode, Coupled with “Point-of-Care” Platform, for Nanomolar Quantification of Phytonutrient Pterostilbene in Dietary Supplements: An Experimental Study Supported by Theory. in Chemosensors MDPI., 11(1), 15. https://doi.org/10.3390/chemosensors11010015" in Chemosensors, 11, no. 1:15,
https://hdl.handle.net/21.15107/rcub_cherry_5839 .

Synthesis of novel 5-HT1A arylpiperazine ligands: Binding data and computer-aided analysis of pharmacological potency

Penjišević, Jelena; Šukalović, Vladimir; Dukić-Stefanović, Sladjana; Deuther-Conrad, Winnie; Andrić, Deana; Kostić-Rajačić, Sladjana V.

(Elsevier, 2023)

TY  - JOUR
AU  - Penjišević, Jelena
AU  - Šukalović, Vladimir
AU  - Dukić-Stefanović, Sladjana
AU  - Deuther-Conrad, Winnie
AU  - Andrić, Deana
AU  - Kostić-Rajačić, Sladjana V.
PY  - 2023
UR  - http://cherry.chem.bg.ac.rs/handle/123456789/5860
AB  - Serotonin receptors modulate numerous behavioral and neuropsychological processes.
Therefore, they are the target for the action of many drugs, such as antipsychotics, antidepressants,
antiemetics, migraine remedies, and many others. The 5-HT1A receptors have been involved in the
pathogenesis and treatment of anxiety and depression and represent a promising target for new
drugs with reduced extrapyramidal side effects. In most antidepressants, a piperazine-based structural
motif can be identified as a common moiety. Here we describe the synthesis, pharmacological,
and in silico characterization of a novel arylpiperazines series with excellent 5-HT1A affinity. The
final compounds, 4a, 8a, and 8b, were selected according to predictions of in silico pharmacokinetics,
docking analysis, and molecular dynamics in conjunction with physical properties, and metabolic
stability. The accentuated molecules could serve as a lead compound for developing 5-
HT1A drug-like molecules for depression treatment.
PB  - Elsevier
T2  - Arabian Journal of Chemistry
T1  - Synthesis of novel 5-HT1A arylpiperazine ligands: Binding data and computer-aided analysis of pharmacological potency
VL  - 16
DO  - 10.1016/j.arabjc.2023.104636
ER  - 
@article{
author = "Penjišević, Jelena and Šukalović, Vladimir and Dukić-Stefanović, Sladjana and Deuther-Conrad, Winnie and Andrić, Deana and Kostić-Rajačić, Sladjana V.",
year = "2023",
abstract = "Serotonin receptors modulate numerous behavioral and neuropsychological processes.
Therefore, they are the target for the action of many drugs, such as antipsychotics, antidepressants,
antiemetics, migraine remedies, and many others. The 5-HT1A receptors have been involved in the
pathogenesis and treatment of anxiety and depression and represent a promising target for new
drugs with reduced extrapyramidal side effects. In most antidepressants, a piperazine-based structural
motif can be identified as a common moiety. Here we describe the synthesis, pharmacological,
and in silico characterization of a novel arylpiperazines series with excellent 5-HT1A affinity. The
final compounds, 4a, 8a, and 8b, were selected according to predictions of in silico pharmacokinetics,
docking analysis, and molecular dynamics in conjunction with physical properties, and metabolic
stability. The accentuated molecules could serve as a lead compound for developing 5-
HT1A drug-like molecules for depression treatment.",
publisher = "Elsevier",
journal = "Arabian Journal of Chemistry",
title = "Synthesis of novel 5-HT1A arylpiperazine ligands: Binding data and computer-aided analysis of pharmacological potency",
volume = "16",
doi = "10.1016/j.arabjc.2023.104636"
}
Penjišević, J., Šukalović, V., Dukić-Stefanović, S., Deuther-Conrad, W., Andrić, D.,& Kostić-Rajačić, S. V.. (2023). Synthesis of novel 5-HT1A arylpiperazine ligands: Binding data and computer-aided analysis of pharmacological potency. in Arabian Journal of Chemistry
Elsevier., 16.
https://doi.org/10.1016/j.arabjc.2023.104636
Penjišević J, Šukalović V, Dukić-Stefanović S, Deuther-Conrad W, Andrić D, Kostić-Rajačić SV. Synthesis of novel 5-HT1A arylpiperazine ligands: Binding data and computer-aided analysis of pharmacological potency. in Arabian Journal of Chemistry. 2023;16.
doi:10.1016/j.arabjc.2023.104636 .
Penjišević, Jelena, Šukalović, Vladimir, Dukić-Stefanović, Sladjana, Deuther-Conrad, Winnie, Andrić, Deana, Kostić-Rajačić, Sladjana V., "Synthesis of novel 5-HT1A arylpiperazine ligands: Binding data and computer-aided analysis of pharmacological potency" in Arabian Journal of Chemistry, 16 (2023),
https://doi.org/10.1016/j.arabjc.2023.104636 . .

Synthesis of novel 5-HT1A arylpiperazine ligands: Binding data and computer-aided analysis of pharmacological potency

Penjišević, Jelena ; Šukalović, Vladimir B.; Dukić-Stefanović, Slađana; Deuther-Conrad, Winnie; Andrić, Deana B.; Kostić-Rajačić, Slađana V.

(Elsevier, 2023)

TY  - JOUR
AU  - Penjišević, Jelena 
AU  - Šukalović, Vladimir B.
AU  - Dukić-Stefanović, Slađana
AU  - Deuther-Conrad, Winnie
AU  - Andrić, Deana B.
AU  - Kostić-Rajačić, Slađana V.
PY  - 2023
UR  - http://cherry.chem.bg.ac.rs/handle/123456789/5819
AB  - Serotonin receptors modulate numerous behavioral and neuropsychological processes. Therefore, they are the target for the action of many drugs, such as antipsychotics, antidepressants, antiemetics, migraine remedies, and many others. The 5-HT1A receptors have been involved in the pathogenesis and treatment of anxiety and depression and represent a promising target for new drugs with reduced extrapyramidal side effects. In most antidepressants, a piperazine-based structural motif can be identified as a common moiety. Here we describe the synthesis, pharmacological, and in silico characterization of a novel arylpiperazines series with excellent 5-HT1A affinity. The final compounds, 4a, 8a, and 8b, were selected according to predictions of in silico pharmacokinetics, docking analysis, and molecular dynamics in conjunction with physical properties, and metabolic stability. The accentuated molecules could serve as a lead compound for developing 5-HT1A drug-like molecules for depression treatment.
PB  - Elsevier
T2  - Arabian Journal of Chemistry
T1  - Synthesis of novel 5-HT1A arylpiperazine ligands: Binding data and computer-aided analysis of pharmacological potency
VL  - 16
IS  - 4
SP  - 104636
DO  - 10.1016/j.arabjc.2023.104636
ER  - 
@article{
author = "Penjišević, Jelena  and Šukalović, Vladimir B. and Dukić-Stefanović, Slađana and Deuther-Conrad, Winnie and Andrić, Deana B. and Kostić-Rajačić, Slađana V.",
year = "2023",
abstract = "Serotonin receptors modulate numerous behavioral and neuropsychological processes. Therefore, they are the target for the action of many drugs, such as antipsychotics, antidepressants, antiemetics, migraine remedies, and many others. The 5-HT1A receptors have been involved in the pathogenesis and treatment of anxiety and depression and represent a promising target for new drugs with reduced extrapyramidal side effects. In most antidepressants, a piperazine-based structural motif can be identified as a common moiety. Here we describe the synthesis, pharmacological, and in silico characterization of a novel arylpiperazines series with excellent 5-HT1A affinity. The final compounds, 4a, 8a, and 8b, were selected according to predictions of in silico pharmacokinetics, docking analysis, and molecular dynamics in conjunction with physical properties, and metabolic stability. The accentuated molecules could serve as a lead compound for developing 5-HT1A drug-like molecules for depression treatment.",
publisher = "Elsevier",
journal = "Arabian Journal of Chemistry",
title = "Synthesis of novel 5-HT1A arylpiperazine ligands: Binding data and computer-aided analysis of pharmacological potency",
volume = "16",
number = "4",
pages = "104636",
doi = "10.1016/j.arabjc.2023.104636"
}
Penjišević, J., Šukalović, V. B., Dukić-Stefanović, S., Deuther-Conrad, W., Andrić, D. B.,& Kostić-Rajačić, S. V.. (2023). Synthesis of novel 5-HT1A arylpiperazine ligands: Binding data and computer-aided analysis of pharmacological potency. in Arabian Journal of Chemistry
Elsevier., 16(4), 104636.
https://doi.org/10.1016/j.arabjc.2023.104636
Penjišević J, Šukalović VB, Dukić-Stefanović S, Deuther-Conrad W, Andrić DB, Kostić-Rajačić SV. Synthesis of novel 5-HT1A arylpiperazine ligands: Binding data and computer-aided analysis of pharmacological potency. in Arabian Journal of Chemistry. 2023;16(4):104636.
doi:10.1016/j.arabjc.2023.104636 .
Penjišević, Jelena , Šukalović, Vladimir B., Dukić-Stefanović, Slađana, Deuther-Conrad, Winnie, Andrić, Deana B., Kostić-Rajačić, Slađana V., "Synthesis of novel 5-HT1A arylpiperazine ligands: Binding data and computer-aided analysis of pharmacological potency" in Arabian Journal of Chemistry, 16, no. 4 (2023):104636,
https://doi.org/10.1016/j.arabjc.2023.104636 . .

Modified simultaneous saccharification and fermentation for the production of bioethanol from highly concentrated raw corn starch

Šokarda Slavić, Marinela; Margetić, Aleksandra; Dojnov, Biljana; Vujčić, Miroslava; Mišić, Milan; Božić, Nataša; Vujčić, Zoran

(2023)

TY  - JOUR
AU  - Šokarda Slavić, Marinela
AU  - Margetić, Aleksandra
AU  - Dojnov, Biljana
AU  - Vujčić, Miroslava
AU  - Mišić, Milan
AU  - Božić, Nataša
AU  - Vujčić, Zoran
PY  - 2023
UR  - http://cherry.chem.bg.ac.rs/handle/123456789/5796
AB  - Bioethanol is one of the main bio-based molecules produced mainly from sugar cane, molasses and corn. Its environmental advantages allow it to be considered as safe and the cleanest fuel alternative. Starch is a widespread renewable carbohydrate conventionally used for bioethanol production via energy demanding liquefaction and saccharification processes. Raw starch hydrolysis using enzymes capable of degrading it below the gelatinization temperature significantly simplifies the process and reduces the cost of starch processing. In this study, an innovative modified simultaneous saccharification and fermentation process is proposed for the production of bioethanol from highly concentrated raw corn starch (30 % w/v). A two-step synergistic hydrolysis and fermentation was carried out in a single bioreactor vessel. To ensure high process efficiency, factors influencing the hydrolysis of concentrated raw corn starch by raw starch degrading α-amylase from Bacillus paralicheniformis ATCC 9945a (BliAmy) and commercial glucoamylase were investigated. Box–Behnken experimental design was used to predict the effects of different ratios of added enzymes, glucoamylase addition time, incubation time, and pH on hydrolysis yield. Optimal conditions for the highest yield of hydrolysis of raw corn starch (90 %) were obtained after 8 h using 5.0 IU BliAmy per mg of starch and 0.5 % (v/v) glucoamylase at pH 4.5 and 60 °C. Obtained glucose was further fermented with Saccharomyces cerevisiae at 30 °C in the same vessel for bioethanol production. Bioethanol concentration at 129.2 g/L, with productivity of 2.94 g/L/h and ethanol yield (YP/S) at 0.50 g EtOH/g total sugar, equivalent to 87.8 % theoretical yield, was obtained by modified simultaneous saccharification and fermentation. This work enriches the information of bioethanol production and offers a novel strategy for raw starch hydrolysis under industrial conditions.
T2  - Fuel
T1  - Modified simultaneous saccharification and fermentation for the production of bioethanol from highly concentrated raw corn starch
VL  - 338
SP  - 127363
DO  - 10.1016/j.fuel.2022.127363
ER  - 
@article{
author = "Šokarda Slavić, Marinela and Margetić, Aleksandra and Dojnov, Biljana and Vujčić, Miroslava and Mišić, Milan and Božić, Nataša and Vujčić, Zoran",
year = "2023",
abstract = "Bioethanol is one of the main bio-based molecules produced mainly from sugar cane, molasses and corn. Its environmental advantages allow it to be considered as safe and the cleanest fuel alternative. Starch is a widespread renewable carbohydrate conventionally used for bioethanol production via energy demanding liquefaction and saccharification processes. Raw starch hydrolysis using enzymes capable of degrading it below the gelatinization temperature significantly simplifies the process and reduces the cost of starch processing. In this study, an innovative modified simultaneous saccharification and fermentation process is proposed for the production of bioethanol from highly concentrated raw corn starch (30 % w/v). A two-step synergistic hydrolysis and fermentation was carried out in a single bioreactor vessel. To ensure high process efficiency, factors influencing the hydrolysis of concentrated raw corn starch by raw starch degrading α-amylase from Bacillus paralicheniformis ATCC 9945a (BliAmy) and commercial glucoamylase were investigated. Box–Behnken experimental design was used to predict the effects of different ratios of added enzymes, glucoamylase addition time, incubation time, and pH on hydrolysis yield. Optimal conditions for the highest yield of hydrolysis of raw corn starch (90 %) were obtained after 8 h using 5.0 IU BliAmy per mg of starch and 0.5 % (v/v) glucoamylase at pH 4.5 and 60 °C. Obtained glucose was further fermented with Saccharomyces cerevisiae at 30 °C in the same vessel for bioethanol production. Bioethanol concentration at 129.2 g/L, with productivity of 2.94 g/L/h and ethanol yield (YP/S) at 0.50 g EtOH/g total sugar, equivalent to 87.8 % theoretical yield, was obtained by modified simultaneous saccharification and fermentation. This work enriches the information of bioethanol production and offers a novel strategy for raw starch hydrolysis under industrial conditions.",
journal = "Fuel",
title = "Modified simultaneous saccharification and fermentation for the production of bioethanol from highly concentrated raw corn starch",
volume = "338",
pages = "127363",
doi = "10.1016/j.fuel.2022.127363"
}
Šokarda Slavić, M., Margetić, A., Dojnov, B., Vujčić, M., Mišić, M., Božić, N.,& Vujčić, Z.. (2023). Modified simultaneous saccharification and fermentation for the production of bioethanol from highly concentrated raw corn starch. in Fuel, 338, 127363.
https://doi.org/10.1016/j.fuel.2022.127363
Šokarda Slavić M, Margetić A, Dojnov B, Vujčić M, Mišić M, Božić N, Vujčić Z. Modified simultaneous saccharification and fermentation for the production of bioethanol from highly concentrated raw corn starch. in Fuel. 2023;338:127363.
doi:10.1016/j.fuel.2022.127363 .
Šokarda Slavić, Marinela, Margetić, Aleksandra, Dojnov, Biljana, Vujčić, Miroslava, Mišić, Milan, Božić, Nataša, Vujčić, Zoran, "Modified simultaneous saccharification and fermentation for the production of bioethanol from highly concentrated raw corn starch" in Fuel, 338 (2023):127363,
https://doi.org/10.1016/j.fuel.2022.127363 . .

Supplementary material for: Šokarda Slavić, M., Margetić, A., Dojnov, B., Vujčić, M., Mišić, M., Božić, N.,& Vujčić, Z.. (2023). Modified simultaneous saccharification and fermentation for the production of bioethanol from highly concentrated raw corn starch. in Fuel, 338, 127363. https://doi.org/10.1016/j.fuel.2022.127363

Šokarda Slavić, Marinela; Margetić, Aleksandra; Dojnov, Biljana; Vujčić, Miroslava; Mišić, Milan; Božić, Nataša; Vujčić, Zoran

(2023)

TY  - DATA
AU  - Šokarda Slavić, Marinela
AU  - Margetić, Aleksandra
AU  - Dojnov, Biljana
AU  - Vujčić, Miroslava
AU  - Mišić, Milan
AU  - Božić, Nataša
AU  - Vujčić, Zoran
PY  - 2023
UR  - http://cherry.chem.bg.ac.rs/handle/123456789/5836
AB  - Bioethanol is one of the main bio-based molecules produced mainly from sugar cane, molasses and corn. Its environmental advantages allow it to be considered as safe and the cleanest fuel alternative. Starch is a widespread renewable carbohydrate conventionally used for bioethanol production via energy demanding liquefaction and saccharification processes. Raw starch hydrolysis using enzymes capable of degrading it below the gelatinization temperature significantly simplifies the process and reduces the cost of starch processing. In this study, an innovative modified simultaneous saccharification and fermentation process is proposed for the production of bioethanol from highly concentrated raw corn starch (30 % w/v). A two-step synergistic hydrolysis and fermentation was carried out in a single bioreactor vessel. To ensure high process efficiency, factors influencing the hydrolysis of concentrated raw corn starch by raw starch degrading α-amylase from Bacillus paralicheniformis ATCC 9945a (BliAmy) and commercial glucoamylase were investigated. Box–Behnken experimental design was used to predict the effects of different ratios of added enzymes, glucoamylase addition time, incubation time, and pH on hydrolysis yield. Optimal conditions for the highest yield of hydrolysis of raw corn starch (90 %) were obtained after 8 h using 5.0 IU BliAmy per mg of starch and 0.5 % (v/v) glucoamylase at pH 4.5 and 60 °C. Obtained glucose was further fermented with Saccharomyces cerevisiae at 30 °C in the same vessel for bioethanol production. Bioethanol concentration at 129.2 g/L, with productivity of 2.94 g/L/h and ethanol yield (YP/S) at 0.50 g EtOH/g total sugar, equivalent to 87.8 % theoretical yield, was obtained by modified simultaneous saccharification and fermentation. This work enriches the information of bioethanol production and offers a novel strategy for raw starch hydrolysis under industrial conditions.
T2  - Fuel
T1  - Supplementary material for: Šokarda Slavić, M., Margetić, A., Dojnov, B., Vujčić, M., Mišić, M., Božić, N.,& Vujčić, Z.. (2023). Modified simultaneous saccharification and fermentation for the production of bioethanol from highly concentrated raw corn starch. in Fuel, 338, 127363. https://doi.org/10.1016/j.fuel.2022.127363
VL  - 338
UR  - https://hdl.handle.net/21.15107/rcub_cherry_5836
ER  - 
@misc{
author = "Šokarda Slavić, Marinela and Margetić, Aleksandra and Dojnov, Biljana and Vujčić, Miroslava and Mišić, Milan and Božić, Nataša and Vujčić, Zoran",
year = "2023",
abstract = "Bioethanol is one of the main bio-based molecules produced mainly from sugar cane, molasses and corn. Its environmental advantages allow it to be considered as safe and the cleanest fuel alternative. Starch is a widespread renewable carbohydrate conventionally used for bioethanol production via energy demanding liquefaction and saccharification processes. Raw starch hydrolysis using enzymes capable of degrading it below the gelatinization temperature significantly simplifies the process and reduces the cost of starch processing. In this study, an innovative modified simultaneous saccharification and fermentation process is proposed for the production of bioethanol from highly concentrated raw corn starch (30 % w/v). A two-step synergistic hydrolysis and fermentation was carried out in a single bioreactor vessel. To ensure high process efficiency, factors influencing the hydrolysis of concentrated raw corn starch by raw starch degrading α-amylase from Bacillus paralicheniformis ATCC 9945a (BliAmy) and commercial glucoamylase were investigated. Box–Behnken experimental design was used to predict the effects of different ratios of added enzymes, glucoamylase addition time, incubation time, and pH on hydrolysis yield. Optimal conditions for the highest yield of hydrolysis of raw corn starch (90 %) were obtained after 8 h using 5.0 IU BliAmy per mg of starch and 0.5 % (v/v) glucoamylase at pH 4.5 and 60 °C. Obtained glucose was further fermented with Saccharomyces cerevisiae at 30 °C in the same vessel for bioethanol production. Bioethanol concentration at 129.2 g/L, with productivity of 2.94 g/L/h and ethanol yield (YP/S) at 0.50 g EtOH/g total sugar, equivalent to 87.8 % theoretical yield, was obtained by modified simultaneous saccharification and fermentation. This work enriches the information of bioethanol production and offers a novel strategy for raw starch hydrolysis under industrial conditions.",
journal = "Fuel",
title = "Supplementary material for: Šokarda Slavić, M., Margetić, A., Dojnov, B., Vujčić, M., Mišić, M., Božić, N.,& Vujčić, Z.. (2023). Modified simultaneous saccharification and fermentation for the production of bioethanol from highly concentrated raw corn starch. in Fuel, 338, 127363. https://doi.org/10.1016/j.fuel.2022.127363",
volume = "338",
url = "https://hdl.handle.net/21.15107/rcub_cherry_5836"
}
Šokarda Slavić, M., Margetić, A., Dojnov, B., Vujčić, M., Mišić, M., Božić, N.,& Vujčić, Z.. (2023). Supplementary material for: Šokarda Slavić, M., Margetić, A., Dojnov, B., Vujčić, M., Mišić, M., Božić, N.,& Vujčić, Z.. (2023). Modified simultaneous saccharification and fermentation for the production of bioethanol from highly concentrated raw corn starch. in Fuel, 338, 127363. https://doi.org/10.1016/j.fuel.2022.127363. in Fuel, 338.
https://hdl.handle.net/21.15107/rcub_cherry_5836
Šokarda Slavić M, Margetić A, Dojnov B, Vujčić M, Mišić M, Božić N, Vujčić Z. Supplementary material for: Šokarda Slavić, M., Margetić, A., Dojnov, B., Vujčić, M., Mišić, M., Božić, N.,& Vujčić, Z.. (2023). Modified simultaneous saccharification and fermentation for the production of bioethanol from highly concentrated raw corn starch. in Fuel, 338, 127363. https://doi.org/10.1016/j.fuel.2022.127363. in Fuel. 2023;338.
https://hdl.handle.net/21.15107/rcub_cherry_5836 .
Šokarda Slavić, Marinela, Margetić, Aleksandra, Dojnov, Biljana, Vujčić, Miroslava, Mišić, Milan, Božić, Nataša, Vujčić, Zoran, "Supplementary material for: Šokarda Slavić, M., Margetić, A., Dojnov, B., Vujčić, M., Mišić, M., Božić, N.,& Vujčić, Z.. (2023). Modified simultaneous saccharification and fermentation for the production of bioethanol from highly concentrated raw corn starch. in Fuel, 338, 127363. https://doi.org/10.1016/j.fuel.2022.127363" in Fuel, 338 (2023),
https://hdl.handle.net/21.15107/rcub_cherry_5836 .

Supplementary material for: Pešić, M. P., Krstić, J.,& Verbić, T.. (2023). Highly selective water-compatible molecularly imprinted polymers for benzophenone-4: Scientific paper. in Journal of the Serbian Chemical Society Belgrade : Serbian Chemical Society., 88(1), 55-68. https://doi.org/10.2298/JSC22032540P

Pešić, Miloš P.; Krstić, Jugoslav; Verbić, Tatjana

(Belgrade : Serbian Chemical Society, 2023)

TY  - DATA
AU  - Pešić, Miloš P.
AU  - Krstić, Jugoslav
AU  - Verbić, Tatjana
PY  - 2023
UR  - http://cherry.chem.bg.ac.rs/handle/123456789/5841
AB  - Molecularly imprinting technology was applied for preparing selec­tive sorbents for benzophenone-4 (BP4), an organic UV filter used in sun­screens and cosmetics. Several imprinted polymers were prepared by bulk polymerization, using BP4 as template. Combination of stability (mechanical and chemical), selectivity and robustness of the imprinted polymers with BP4 properties resulted in a successful imprinting process (imprinting factors in range 1.05–2.60). The prepared polymers were characterised by infrared spec­tro­scopy, elemental analysis, conductometric titrations and nitrogen physi­sorp­tion at 77 K. Adsorption capacities and selectivity towards 7 other organic UV filters (benzophenone-3, benzophenone-8, homosalate, butyl methoxydi­ben­zo­ylmethane, ethyl hexyl salicylate, ethyl hexyl p-dimethylamino benzoate and ethyl hexyl p-methoxycinnamate) were determined, proving high adsorption capacity and high selectivity for BP4 binding. The highest adsorption capacity was observed for 4-vinylpyridine/ethylene glycol dimethacrylate co-polymer prepared in dimethyl sulfoxide (1.108 mmol g-1). The imprinted polymer with the highest binding capacity was applied to solid phase extraction of BP4 from aqueous solutions with 98.5 % efficiency.
PB  - Belgrade : Serbian Chemical Society
T2  - Journal of the Serbian Chemical Society
T1  - Supplementary material for: Pešić, M. P., Krstić, J.,& Verbić, T.. (2023). Highly selective water-compatible molecularly imprinted polymers for benzophenone-4: Scientific paper. in Journal of the Serbian Chemical Society Belgrade : Serbian Chemical Society., 88(1), 55-68. https://doi.org/10.2298/JSC22032540P
VL  - 88
IS  - 1
SP  - 55
EP  - 68
UR  - https://hdl.handle.net/21.15107/rcub_cherry_5841
ER  - 
@misc{
author = "Pešić, Miloš P. and Krstić, Jugoslav and Verbić, Tatjana",
year = "2023",
abstract = "Molecularly imprinting technology was applied for preparing selec­tive sorbents for benzophenone-4 (BP4), an organic UV filter used in sun­screens and cosmetics. Several imprinted polymers were prepared by bulk polymerization, using BP4 as template. Combination of stability (mechanical and chemical), selectivity and robustness of the imprinted polymers with BP4 properties resulted in a successful imprinting process (imprinting factors in range 1.05–2.60). The prepared polymers were characterised by infrared spec­tro­scopy, elemental analysis, conductometric titrations and nitrogen physi­sorp­tion at 77 K. Adsorption capacities and selectivity towards 7 other organic UV filters (benzophenone-3, benzophenone-8, homosalate, butyl methoxydi­ben­zo­ylmethane, ethyl hexyl salicylate, ethyl hexyl p-dimethylamino benzoate and ethyl hexyl p-methoxycinnamate) were determined, proving high adsorption capacity and high selectivity for BP4 binding. The highest adsorption capacity was observed for 4-vinylpyridine/ethylene glycol dimethacrylate co-polymer prepared in dimethyl sulfoxide (1.108 mmol g-1). The imprinted polymer with the highest binding capacity was applied to solid phase extraction of BP4 from aqueous solutions with 98.5 % efficiency.",
publisher = "Belgrade : Serbian Chemical Society",
journal = "Journal of the Serbian Chemical Society",
title = "Supplementary material for: Pešić, M. P., Krstić, J.,& Verbić, T.. (2023). Highly selective water-compatible molecularly imprinted polymers for benzophenone-4: Scientific paper. in Journal of the Serbian Chemical Society Belgrade : Serbian Chemical Society., 88(1), 55-68. https://doi.org/10.2298/JSC22032540P",
volume = "88",
number = "1",
pages = "55-68",
url = "https://hdl.handle.net/21.15107/rcub_cherry_5841"
}
Pešić, M. P., Krstić, J.,& Verbić, T.. (2023). Supplementary material for: Pešić, M. P., Krstić, J.,& Verbić, T.. (2023). Highly selective water-compatible molecularly imprinted polymers for benzophenone-4: Scientific paper. in Journal of the Serbian Chemical Society Belgrade : Serbian Chemical Society., 88(1), 55-68. https://doi.org/10.2298/JSC22032540P. in Journal of the Serbian Chemical Society
Belgrade : Serbian Chemical Society., 88(1), 55-68.
https://hdl.handle.net/21.15107/rcub_cherry_5841
Pešić MP, Krstić J, Verbić T. Supplementary material for: Pešić, M. P., Krstić, J.,& Verbić, T.. (2023). Highly selective water-compatible molecularly imprinted polymers for benzophenone-4: Scientific paper. in Journal of the Serbian Chemical Society Belgrade : Serbian Chemical Society., 88(1), 55-68. https://doi.org/10.2298/JSC22032540P. in Journal of the Serbian Chemical Society. 2023;88(1):55-68.
https://hdl.handle.net/21.15107/rcub_cherry_5841 .
Pešić, Miloš P., Krstić, Jugoslav, Verbić, Tatjana, "Supplementary material for: Pešić, M. P., Krstić, J.,& Verbić, T.. (2023). Highly selective water-compatible molecularly imprinted polymers for benzophenone-4: Scientific paper. in Journal of the Serbian Chemical Society Belgrade : Serbian Chemical Society., 88(1), 55-68. https://doi.org/10.2298/JSC22032540P" in Journal of the Serbian Chemical Society, 88, no. 1 (2023):55-68,
https://hdl.handle.net/21.15107/rcub_cherry_5841 .

Highly selective water-compatible molecularly imprinted polymers for benzophenone-4: Scientific paper

Pešić, Miloš P.; Krstić, Jugoslav; Verbić, Tatjana

(Belgrade : Serbian Chemical Society, 2023)

TY  - JOUR
AU  - Pešić, Miloš P.
AU  - Krstić, Jugoslav
AU  - Verbić, Tatjana
PY  - 2023
UR  - http://cherry.chem.bg.ac.rs/handle/123456789/5817
AB  - Molecularly imprinting technology was applied for preparing selec­tive sorbents for benzophenone-4 (BP4), an organic UV filter used in sun­screens and cosmetics. Several imprinted polymers were prepared by bulk polymerization, using BP4 as template. Combination of stability (mechanical and chemical), selectivity and robustness of the imprinted polymers with BP4 properties resulted in a successful imprinting process (imprinting factors in range 1.05–2.60). The prepared polymers were characterised by infrared spec­tro­scopy, elemental analysis, conductometric titrations and nitrogen physi­sorp­tion at 77 K. Adsorption capacities and selectivity towards 7 other organic UV filters (benzophenone-3, benzophenone-8, homosalate, butyl methoxydi­ben­zo­ylmethane, ethyl hexyl salicylate, ethyl hexyl p-dimethylamino benzoate and ethyl hexyl p-methoxycinnamate) were determined, proving high adsorption capacity and high selectivity for BP4 binding. The highest adsorption capacity was observed for 4-vinylpyridine/ethylene glycol dimethacrylate co-polymer prepared in dimethyl sulfoxide (1.108 mmol g-1). The imprinted polymer with the highest binding capacity was applied to solid phase extraction of BP4 from aqueous solutions with 98.5 % efficiency.
PB  - Belgrade : Serbian Chemical Society
T2  - Journal of the Serbian Chemical Society
T1  - Highly selective water-compatible molecularly imprinted polymers for benzophenone-4: Scientific paper
VL  - 88
IS  - 1
SP  - 55
EP  - 68
DO  - 10.2298/JSC22032540P
ER  - 
@article{
author = "Pešić, Miloš P. and Krstić, Jugoslav and Verbić, Tatjana",
year = "2023",
abstract = "Molecularly imprinting technology was applied for preparing selec­tive sorbents for benzophenone-4 (BP4), an organic UV filter used in sun­screens and cosmetics. Several imprinted polymers were prepared by bulk polymerization, using BP4 as template. Combination of stability (mechanical and chemical), selectivity and robustness of the imprinted polymers with BP4 properties resulted in a successful imprinting process (imprinting factors in range 1.05–2.60). The prepared polymers were characterised by infrared spec­tro­scopy, elemental analysis, conductometric titrations and nitrogen physi­sorp­tion at 77 K. Adsorption capacities and selectivity towards 7 other organic UV filters (benzophenone-3, benzophenone-8, homosalate, butyl methoxydi­ben­zo­ylmethane, ethyl hexyl salicylate, ethyl hexyl p-dimethylamino benzoate and ethyl hexyl p-methoxycinnamate) were determined, proving high adsorption capacity and high selectivity for BP4 binding. The highest adsorption capacity was observed for 4-vinylpyridine/ethylene glycol dimethacrylate co-polymer prepared in dimethyl sulfoxide (1.108 mmol g-1). The imprinted polymer with the highest binding capacity was applied to solid phase extraction of BP4 from aqueous solutions with 98.5 % efficiency.",
publisher = "Belgrade : Serbian Chemical Society",
journal = "Journal of the Serbian Chemical Society",
title = "Highly selective water-compatible molecularly imprinted polymers for benzophenone-4: Scientific paper",
volume = "88",
number = "1",
pages = "55-68",
doi = "10.2298/JSC22032540P"
}
Pešić, M. P., Krstić, J.,& Verbić, T.. (2023). Highly selective water-compatible molecularly imprinted polymers for benzophenone-4: Scientific paper. in Journal of the Serbian Chemical Society
Belgrade : Serbian Chemical Society., 88(1), 55-68.
https://doi.org/10.2298/JSC22032540P
Pešić MP, Krstić J, Verbić T. Highly selective water-compatible molecularly imprinted polymers for benzophenone-4: Scientific paper. in Journal of the Serbian Chemical Society. 2023;88(1):55-68.
doi:10.2298/JSC22032540P .
Pešić, Miloš P., Krstić, Jugoslav, Verbić, Tatjana, "Highly selective water-compatible molecularly imprinted polymers for benzophenone-4: Scientific paper" in Journal of the Serbian Chemical Society, 88, no. 1 (2023):55-68,
https://doi.org/10.2298/JSC22032540P . .

Application of Screen Printed Diamond Electrode, Coupled with “Point-of-Care” Platform, for Nanomolar Quantification of Phytonutrient Pterostilbene in Dietary Supplements: An Experimental Study Supported by Theory

Đurđić, Slađana; Vlahović, Filip; Markićević, Milan; Mutić, Jelena; Manojlović, Dragan; Stanković, Vesna; Švorc, Ľubomír; Stanković, Dalibor

(MDPI, 2023)

TY  - JOUR
AU  - Đurđić, Slađana
AU  - Vlahović, Filip
AU  - Markićević, Milan
AU  - Mutić, Jelena
AU  - Manojlović, Dragan
AU  - Stanković, Vesna
AU  - Švorc, Ľubomír
AU  - Stanković, Dalibor
PY  - 2023
UR  - http://cherry.chem.bg.ac.rs/handle/123456789/5812
AB  - Herein, a screen–printed diamond electrode (SPDE) coupled with a “point-of-care” platform (30 µL-drop concepts, single-drop-detection approach) was successfully applied for the electrochemical determination of pterostilbene (PTS). Cyclic voltammetry identified irreversible oxidation of PTS, where oxidation peak was shown to be strongly dependent on the pH of the working environmental. Although the proposition of the detailed electrochemical oxidation mechanism of PTS goes out of the scope of the present research, we have determined the most probable reactive site of our analyte, by utilizing DFT-based reactivity descriptors (Fukui functions). For electrochemical quantification of PTS, oxidation peak at 0.32 V (vs. Ag/AgCl) was followed in presence of 0.5 mol L−1 of Briton–Robinson buffer solution (pH = 9). Coupled with the optimized parameters of differential pulse voltammetry (DPV), SPDE detected PTS in two linear ranges (first range was from 0.011 to 0.912 µmol L−1; second range was from 0.912 to 4.420 µmol L−1), providing the LOD and LOQ on a nanomolar level (3.1 nmol L−1 and 10.0 nmol L−1, respectively). The selectivity of the optimized DPV method was found to be excellent, with the current changes of less than 7%, in the presence of ten times higher concentrations of the certain interferences. The practical applicability of the SPDE and single-drop-detection approach in dietary supplements (with a declared PTS content of 50 mg/tablet), with the recovery values ranging from 95 to 102%, shows that the developed method has high potential for precise and accurate PTS detection, as well as exceptional miniaturization possibilities of relevant equipment for on-site sensing.
PB  - MDPI
T2  - Chemosensors
T1  - Application of Screen Printed Diamond Electrode, Coupled with “Point-of-Care” Platform, for Nanomolar Quantification of Phytonutrient Pterostilbene in Dietary Supplements: An Experimental Study Supported by Theory
VL  - 11
IS  - 1
SP  - 15
DO  - 10.3390/chemosensors11010015
ER  - 
@article{
author = "Đurđić, Slađana and Vlahović, Filip and Markićević, Milan and Mutić, Jelena and Manojlović, Dragan and Stanković, Vesna and Švorc, Ľubomír and Stanković, Dalibor",
year = "2023",
abstract = "Herein, a screen–printed diamond electrode (SPDE) coupled with a “point-of-care” platform (30 µL-drop concepts, single-drop-detection approach) was successfully applied for the electrochemical determination of pterostilbene (PTS). Cyclic voltammetry identified irreversible oxidation of PTS, where oxidation peak was shown to be strongly dependent on the pH of the working environmental. Although the proposition of the detailed electrochemical oxidation mechanism of PTS goes out of the scope of the present research, we have determined the most probable reactive site of our analyte, by utilizing DFT-based reactivity descriptors (Fukui functions). For electrochemical quantification of PTS, oxidation peak at 0.32 V (vs. Ag/AgCl) was followed in presence of 0.5 mol L−1 of Briton–Robinson buffer solution (pH = 9). Coupled with the optimized parameters of differential pulse voltammetry (DPV), SPDE detected PTS in two linear ranges (first range was from 0.011 to 0.912 µmol L−1; second range was from 0.912 to 4.420 µmol L−1), providing the LOD and LOQ on a nanomolar level (3.1 nmol L−1 and 10.0 nmol L−1, respectively). The selectivity of the optimized DPV method was found to be excellent, with the current changes of less than 7%, in the presence of ten times higher concentrations of the certain interferences. The practical applicability of the SPDE and single-drop-detection approach in dietary supplements (with a declared PTS content of 50 mg/tablet), with the recovery values ranging from 95 to 102%, shows that the developed method has high potential for precise and accurate PTS detection, as well as exceptional miniaturization possibilities of relevant equipment for on-site sensing.",
publisher = "MDPI",
journal = "Chemosensors",
title = "Application of Screen Printed Diamond Electrode, Coupled with “Point-of-Care” Platform, for Nanomolar Quantification of Phytonutrient Pterostilbene in Dietary Supplements: An Experimental Study Supported by Theory",
volume = "11",
number = "1",
pages = "15",
doi = "10.3390/chemosensors11010015"
}
Đurđić, S., Vlahović, F., Markićević, M., Mutić, J., Manojlović, D., Stanković, V., Švorc, Ľ.,& Stanković, D.. (2023). Application of Screen Printed Diamond Electrode, Coupled with “Point-of-Care” Platform, for Nanomolar Quantification of Phytonutrient Pterostilbene in Dietary Supplements: An Experimental Study Supported by Theory. in Chemosensors
MDPI., 11(1), 15.
https://doi.org/10.3390/chemosensors11010015
Đurđić S, Vlahović F, Markićević M, Mutić J, Manojlović D, Stanković V, Švorc Ľ, Stanković D. Application of Screen Printed Diamond Electrode, Coupled with “Point-of-Care” Platform, for Nanomolar Quantification of Phytonutrient Pterostilbene in Dietary Supplements: An Experimental Study Supported by Theory. in Chemosensors. 2023;11(1):15.
doi:10.3390/chemosensors11010015 .
Đurđić, Slađana, Vlahović, Filip, Markićević, Milan, Mutić, Jelena, Manojlović, Dragan, Stanković, Vesna, Švorc, Ľubomír, Stanković, Dalibor, "Application of Screen Printed Diamond Electrode, Coupled with “Point-of-Care” Platform, for Nanomolar Quantification of Phytonutrient Pterostilbene in Dietary Supplements: An Experimental Study Supported by Theory" in Chemosensors, 11, no. 1 (2023):15,
https://doi.org/10.3390/chemosensors11010015 . .

Metabolomics as a Potential Chemotaxonomical Tool: Application on the Selected Euphorbia Species Growing Wild in Serbia

Sofrenić, Ivana; Anđelković, Boban; Gođevac, Dejan; Ivanović, Stefan; Simić, Katarina; Ljujić, Jovana; Tešević, Vele; Milosavljević, Slobodan

(MDPI, 2023)

TY  - JOUR
AU  - Sofrenić, Ivana
AU  - Anđelković, Boban
AU  - Gođevac, Dejan
AU  - Ivanović, Stefan
AU  - Simić, Katarina
AU  - Ljujić, Jovana
AU  - Tešević, Vele
AU  - Milosavljević, Slobodan
PY  - 2023
UR  - http://cherry.chem.bg.ac.rs/handle/123456789/5834
AB  - Chemotaxonomy presents various challenges that need to be overcome in order to obtain valid and reliable results. Individual genetic and environmental variations can give a false picture and lead to wrong conclusions. Applying a holistic approach, based on multivariate data analysis, these challenges can be overcome. Thus, a metabolomics approach has to be optimized depending on the subject of research. We used 1H NMR-based metabolomics as a potential chemotaxonomic tool on the selected Euphorbia species growing wild in Serbia. Principal components analysis (PCA), soft independent modeling by class analogy (SIMCA) and Orthogonal Projections to Latent Structures Discriminant Analysis (OPLS-DA) were used to analyze obtained NMR data in order to reveal chemotaxonomic biomarkers. The standard protocol for plant metabolomics was optimized aiming to extract more specific metabolites, which are characteristic for the Euphorbia genus. The obtained models were validated, which revealed that variables unique for each species were associated with certain classes of molecules according to literature data. In E. salicifolia, acacetin-7-O-glycoside (not found before in the species) was detected, and the structure of the aglycone part was solved based on 2D NMR data. In the presented paper, we have shown that metabolomics can be successfully used in Euphorbia chemotaxonomy.
PB  - MDPI
T2  - Plants
T1  - Metabolomics as a Potential Chemotaxonomical Tool: Application on the Selected Euphorbia Species Growing Wild in Serbia
VL  - 12
IS  - 2
SP  - 262
DO  - 10.3390/plants12020262
ER  - 
@article{
author = "Sofrenić, Ivana and Anđelković, Boban and Gođevac, Dejan and Ivanović, Stefan and Simić, Katarina and Ljujić, Jovana and Tešević, Vele and Milosavljević, Slobodan",
year = "2023",
abstract = "Chemotaxonomy presents various challenges that need to be overcome in order to obtain valid and reliable results. Individual genetic and environmental variations can give a false picture and lead to wrong conclusions. Applying a holistic approach, based on multivariate data analysis, these challenges can be overcome. Thus, a metabolomics approach has to be optimized depending on the subject of research. We used 1H NMR-based metabolomics as a potential chemotaxonomic tool on the selected Euphorbia species growing wild in Serbia. Principal components analysis (PCA), soft independent modeling by class analogy (SIMCA) and Orthogonal Projections to Latent Structures Discriminant Analysis (OPLS-DA) were used to analyze obtained NMR data in order to reveal chemotaxonomic biomarkers. The standard protocol for plant metabolomics was optimized aiming to extract more specific metabolites, which are characteristic for the Euphorbia genus. The obtained models were validated, which revealed that variables unique for each species were associated with certain classes of molecules according to literature data. In E. salicifolia, acacetin-7-O-glycoside (not found before in the species) was detected, and the structure of the aglycone part was solved based on 2D NMR data. In the presented paper, we have shown that metabolomics can be successfully used in Euphorbia chemotaxonomy.",
publisher = "MDPI",
journal = "Plants",
title = "Metabolomics as a Potential Chemotaxonomical Tool: Application on the Selected Euphorbia Species Growing Wild in Serbia",
volume = "12",
number = "2",
pages = "262",
doi = "10.3390/plants12020262"
}
Sofrenić, I., Anđelković, B., Gođevac, D., Ivanović, S., Simić, K., Ljujić, J., Tešević, V.,& Milosavljević, S.. (2023). Metabolomics as a Potential Chemotaxonomical Tool: Application on the Selected Euphorbia Species Growing Wild in Serbia. in Plants
MDPI., 12(2), 262.
https://doi.org/10.3390/plants12020262
Sofrenić I, Anđelković B, Gođevac D, Ivanović S, Simić K, Ljujić J, Tešević V, Milosavljević S. Metabolomics as a Potential Chemotaxonomical Tool: Application on the Selected Euphorbia Species Growing Wild in Serbia. in Plants. 2023;12(2):262.
doi:10.3390/plants12020262 .
Sofrenić, Ivana, Anđelković, Boban, Gođevac, Dejan, Ivanović, Stefan, Simić, Katarina, Ljujić, Jovana, Tešević, Vele, Milosavljević, Slobodan, "Metabolomics as a Potential Chemotaxonomical Tool: Application on the Selected Euphorbia Species Growing Wild in Serbia" in Plants, 12, no. 2 (2023):262,
https://doi.org/10.3390/plants12020262 . .

Metabolomics as a Potential Chemotaxonomical Tool: Application on the Selected Euphorbia Species Growing Wild in Serbia

Sofrenić, Ivana; Anđelković, Boban; Gođevac, Dejan; Ivanović, Stefan; Simić, Katarina; Ljujić, Jovana; Tešević, Vele; Milosavljević, Slobodan

(MDPI, 2023)

TY  - JOUR
AU  - Sofrenić, Ivana
AU  - Anđelković, Boban
AU  - Gođevac, Dejan
AU  - Ivanović, Stefan
AU  - Simić, Katarina
AU  - Ljujić, Jovana
AU  - Tešević, Vele
AU  - Milosavljević, Slobodan
PY  - 2023
UR  - http://cherry.chem.bg.ac.rs/handle/123456789/5811
AB  - Chemotaxonomy presents various challenges that need to be overcome in order to obtain valid and reliable results. Individual genetic and environmental variations can give a false picture and lead to wrong conclusions. Applying a holistic approach, based on multivariate data analysis, these challenges can be overcome. Thus, a metabolomics approach has to be optimized depending on the subject of research. We used 1H NMR-based metabolomics as a potential chemotaxonomic tool on the selected Euphorbia species growing wild in Serbia. Principal components analysis (PCA), soft independent modeling by class analogy (SIMCA) and Orthogonal Projections to Latent Structures Discriminant Analysis (OPLS-DA) were used to analyze obtained NMR data in order to reveal chemotaxonomic biomarkers. The standard protocol for plant metabolomics was optimized aiming to extract more specific metabolites, which are characteristic for the Euphorbia genus. The obtained models were validated, which revealed that variables unique for each species were associated with certain classes of molecules according to literature data. In E. salicifolia, acacetin-7-O-glycoside (not found before in the species) was detected, and the structure of the aglycone part was solved based on 2D NMR data. In the presented paper, we have shown that metabolomics can be successfully used in Euphorbia chemotaxonomy.
PB  - MDPI
T2  - Plants
T1  - Metabolomics as a Potential Chemotaxonomical Tool: Application on the Selected Euphorbia Species Growing Wild in Serbia
VL  - 12
IS  - 2
SP  - 262
DO  - 10.3390/plants12020262
ER  - 
@article{
author = "Sofrenić, Ivana and Anđelković, Boban and Gođevac, Dejan and Ivanović, Stefan and Simić, Katarina and Ljujić, Jovana and Tešević, Vele and Milosavljević, Slobodan",
year = "2023",
abstract = "Chemotaxonomy presents various challenges that need to be overcome in order to obtain valid and reliable results. Individual genetic and environmental variations can give a false picture and lead to wrong conclusions. Applying a holistic approach, based on multivariate data analysis, these challenges can be overcome. Thus, a metabolomics approach has to be optimized depending on the subject of research. We used 1H NMR-based metabolomics as a potential chemotaxonomic tool on the selected Euphorbia species growing wild in Serbia. Principal components analysis (PCA), soft independent modeling by class analogy (SIMCA) and Orthogonal Projections to Latent Structures Discriminant Analysis (OPLS-DA) were used to analyze obtained NMR data in order to reveal chemotaxonomic biomarkers. The standard protocol for plant metabolomics was optimized aiming to extract more specific metabolites, which are characteristic for the Euphorbia genus. The obtained models were validated, which revealed that variables unique for each species were associated with certain classes of molecules according to literature data. In E. salicifolia, acacetin-7-O-glycoside (not found before in the species) was detected, and the structure of the aglycone part was solved based on 2D NMR data. In the presented paper, we have shown that metabolomics can be successfully used in Euphorbia chemotaxonomy.",
publisher = "MDPI",
journal = "Plants",
title = "Metabolomics as a Potential Chemotaxonomical Tool: Application on the Selected Euphorbia Species Growing Wild in Serbia",
volume = "12",
number = "2",
pages = "262",
doi = "10.3390/plants12020262"
}
Sofrenić, I., Anđelković, B., Gođevac, D., Ivanović, S., Simić, K., Ljujić, J., Tešević, V.,& Milosavljević, S.. (2023). Metabolomics as a Potential Chemotaxonomical Tool: Application on the Selected Euphorbia Species Growing Wild in Serbia. in Plants
MDPI., 12(2), 262.
https://doi.org/10.3390/plants12020262
Sofrenić I, Anđelković B, Gođevac D, Ivanović S, Simić K, Ljujić J, Tešević V, Milosavljević S. Metabolomics as a Potential Chemotaxonomical Tool: Application on the Selected Euphorbia Species Growing Wild in Serbia. in Plants. 2023;12(2):262.
doi:10.3390/plants12020262 .
Sofrenić, Ivana, Anđelković, Boban, Gođevac, Dejan, Ivanović, Stefan, Simić, Katarina, Ljujić, Jovana, Tešević, Vele, Milosavljević, Slobodan, "Metabolomics as a Potential Chemotaxonomical Tool: Application on the Selected Euphorbia Species Growing Wild in Serbia" in Plants, 12, no. 2 (2023):262,
https://doi.org/10.3390/plants12020262 . .

Geochemical Characteristics of Crude Oils from the Sharara-C Oil Field, Murzuq Basin, Southwestern Libya

Saheed, Ramadan Musbah M.; Knudsen, Tatjana Šolević; Faraj, Musbah Abduljalil M.; Nytoft, Hans Peter; Jovančićević, Branimir

(2023)

TY  - JOUR
AU  - Saheed, Ramadan Musbah M.
AU  - Knudsen, Tatjana Šolević
AU  - Faraj, Musbah Abduljalil M.
AU  - Nytoft, Hans Peter
AU  - Jovančićević, Branimir
PY  - 2023
UR  - http://cherry.chem.bg.ac.rs/handle/123456789/5795
AB  - Crude oil samples from the Sharara-C oil field (Concession NC-115, Murzuq Basin, SW Libya) were analysed by organic geochemical methods in order to infer the geochemical characteristics of their respective source rocks. Aromatic hydrocarbons were analysed by gas chromatography – mass spectrometry (GC-MS), and gas chromatography – tandem mass spectrometry (GC-MS-MS) was used to analyse saturated biomarkers. The Sharara-C oils are interpreted to have been generated by marine shales containing mixed terrigenous and marine organic materials deposited in an intermediate (suboxic) environment. Age-specific biomarker ratios indicated that the oils are older than Cretaceous, and maturation-related parameters pointed to their high thermal maturity. Consistent with previous studies, source rocks are inferred to be “hot” shales in the Lower Silurian Tanezzuft Formation. Almost all the parameter ratios calculated varied over a very narrow range, indicating that the investigated oils were compositionally similar. The only significant difference that was noted concerned the sterane/hopane ratios whose variation suggested that there was some variability in the composition of the source organic material. The organic geochemical parameters determined for the Sharara-C crude oils were compared with published data on other crude oils from Concession NC-115. Almost all the parameters agreed well with previously published data on oils from this part of the Murzuq Basin. The greatest deviation concerned the values of some of the maturity parameters. This tended to confirm the conclusions of previous studies concerning the presence of a number of distinct oil families and sub-families in the Sharara oil field area which are genetically related but which have different maturities.
T2  - Journal of Petroleum Geology
T1  - Geochemical Characteristics of Crude Oils from the Sharara-C Oil Field, Murzuq Basin, Southwestern Libya
VL  - 46
IS  - 1
SP  - 103
EP  - 123
DO  - 10.1111/jpg.12832
ER  - 
@article{
author = "Saheed, Ramadan Musbah M. and Knudsen, Tatjana Šolević and Faraj, Musbah Abduljalil M. and Nytoft, Hans Peter and Jovančićević, Branimir",
year = "2023",
abstract = "Crude oil samples from the Sharara-C oil field (Concession NC-115, Murzuq Basin, SW Libya) were analysed by organic geochemical methods in order to infer the geochemical characteristics of their respective source rocks. Aromatic hydrocarbons were analysed by gas chromatography – mass spectrometry (GC-MS), and gas chromatography – tandem mass spectrometry (GC-MS-MS) was used to analyse saturated biomarkers. The Sharara-C oils are interpreted to have been generated by marine shales containing mixed terrigenous and marine organic materials deposited in an intermediate (suboxic) environment. Age-specific biomarker ratios indicated that the oils are older than Cretaceous, and maturation-related parameters pointed to their high thermal maturity. Consistent with previous studies, source rocks are inferred to be “hot” shales in the Lower Silurian Tanezzuft Formation. Almost all the parameter ratios calculated varied over a very narrow range, indicating that the investigated oils were compositionally similar. The only significant difference that was noted concerned the sterane/hopane ratios whose variation suggested that there was some variability in the composition of the source organic material. The organic geochemical parameters determined for the Sharara-C crude oils were compared with published data on other crude oils from Concession NC-115. Almost all the parameters agreed well with previously published data on oils from this part of the Murzuq Basin. The greatest deviation concerned the values of some of the maturity parameters. This tended to confirm the conclusions of previous studies concerning the presence of a number of distinct oil families and sub-families in the Sharara oil field area which are genetically related but which have different maturities.",
journal = "Journal of Petroleum Geology",
title = "Geochemical Characteristics of Crude Oils from the Sharara-C Oil Field, Murzuq Basin, Southwestern Libya",
volume = "46",
number = "1",
pages = "103-123",
doi = "10.1111/jpg.12832"
}
Saheed, R. M. M., Knudsen, T. Š., Faraj, M. A. M., Nytoft, H. P.,& Jovančićević, B.. (2023). Geochemical Characteristics of Crude Oils from the Sharara-C Oil Field, Murzuq Basin, Southwestern Libya. in Journal of Petroleum Geology, 46(1), 103-123.
https://doi.org/10.1111/jpg.12832
Saheed RMM, Knudsen TŠ, Faraj MAM, Nytoft HP, Jovančićević B. Geochemical Characteristics of Crude Oils from the Sharara-C Oil Field, Murzuq Basin, Southwestern Libya. in Journal of Petroleum Geology. 2023;46(1):103-123.
doi:10.1111/jpg.12832 .
Saheed, Ramadan Musbah M., Knudsen, Tatjana Šolević, Faraj, Musbah Abduljalil M., Nytoft, Hans Peter, Jovančićević, Branimir, "Geochemical Characteristics of Crude Oils from the Sharara-C Oil Field, Murzuq Basin, Southwestern Libya" in Journal of Petroleum Geology, 46, no. 1 (2023):103-123,
https://doi.org/10.1111/jpg.12832 . .

Influence of cation−π interactions to the structural stability of phycocyanin proteins: A computational study.

Berberina, Luka; Nikolić, Milan; Stojanović, Srđan; Zlatović, Mario

(Elsevier, 2022)

TY  - JOUR
AU  - Berberina, Luka
AU  - Nikolić, Milan
AU  - Stojanović, Srđan
AU  - Zlatović, Mario
PY  - 2022
UR  - http://cherry.chem.bg.ac.rs/handle/123456789/5864
AB  - The influences of cation-π interactions in phycocyanin proteins and their environmental preferences were analyzed. The number of interactions formed by arginine showed to be higher than those formed by the lysine in the cationic group, while histidine is comparatively higher than phenylalanine and N-terminal residue in the π group. Arg-Tyr and Arg-Phe interacting pairs are predominant among the various pairs analyzed. Cation-π interactions are distance-dependent and can be realized above a wider area above the π ring. We analyzed the energy contribution resulting from cation-π interactions using ab initio calculations. The energy contribution
resulting from the most frequent cation-π interactions was in the lower range of strong hydrogen bonds. The results showed that, while most of their interaction energies lay ranged from -2 to -8 kcal/mol, those energies could be up to -12 - 12 kcal/mol. Stabilization centers for these proteins showed that all residues found in cation-π interactions are important in locating one or more of such centers. In the cation–π interacting residues, 54% of the amino acid residues involved in these interactions might be conserved in phycocyanins. From this study, we infer that cation-π forming residues play an important role in the stability of the multiply commercially used phycocyanin proteins and could help structural biologists and medicinal chemists to design better and safer drugs.
PB  - Elsevier
T2  - Computational Biology and Chemistry
T1  - Influence of cation−π interactions to the structural stability of phycocyanin proteins: A computational study.
VL  - 100
SP  - 107752
DO  - 10.1016/j.compbiolchem.2022.107752
ER  - 
@article{
author = "Berberina, Luka and Nikolić, Milan and Stojanović, Srđan and Zlatović, Mario",
year = "2022",
abstract = "The influences of cation-π interactions in phycocyanin proteins and their environmental preferences were analyzed. The number of interactions formed by arginine showed to be higher than those formed by the lysine in the cationic group, while histidine is comparatively higher than phenylalanine and N-terminal residue in the π group. Arg-Tyr and Arg-Phe interacting pairs are predominant among the various pairs analyzed. Cation-π interactions are distance-dependent and can be realized above a wider area above the π ring. We analyzed the energy contribution resulting from cation-π interactions using ab initio calculations. The energy contribution
resulting from the most frequent cation-π interactions was in the lower range of strong hydrogen bonds. The results showed that, while most of their interaction energies lay ranged from -2 to -8 kcal/mol, those energies could be up to -12 - 12 kcal/mol. Stabilization centers for these proteins showed that all residues found in cation-π interactions are important in locating one or more of such centers. In the cation–π interacting residues, 54% of the amino acid residues involved in these interactions might be conserved in phycocyanins. From this study, we infer that cation-π forming residues play an important role in the stability of the multiply commercially used phycocyanin proteins and could help structural biologists and medicinal chemists to design better and safer drugs.",
publisher = "Elsevier",
journal = "Computational Biology and Chemistry",
title = "Influence of cation−π interactions to the structural stability of phycocyanin proteins: A computational study.",
volume = "100",
pages = "107752",
doi = "10.1016/j.compbiolchem.2022.107752"
}
Berberina, L., Nikolić, M., Stojanović, S.,& Zlatović, M.. (2022). Influence of cation−π interactions to the structural stability of phycocyanin proteins: A computational study.. in Computational Biology and Chemistry
Elsevier., 100, 107752.
https://doi.org/10.1016/j.compbiolchem.2022.107752
Berberina L, Nikolić M, Stojanović S, Zlatović M. Influence of cation−π interactions to the structural stability of phycocyanin proteins: A computational study.. in Computational Biology and Chemistry. 2022;100:107752.
doi:10.1016/j.compbiolchem.2022.107752 .
Berberina, Luka, Nikolić, Milan, Stojanović, Srđan, Zlatović, Mario, "Influence of cation−π interactions to the structural stability of phycocyanin proteins: A computational study." in Computational Biology and Chemistry, 100 (2022):107752,
https://doi.org/10.1016/j.compbiolchem.2022.107752 . .
1

Production and application of pectinases in the liquefaction of apricot and blueberry juice

Pavlović, Marija; Margetić, Aleksandra; Šokarda Slavić, Marinela; Ristović, Marina; Pavlović, Ratko; Nikolić, Stefan; Vujčić, Zoran

(University of Belgrade - Faculty of Chemistry, 2022)

TY  - CONF
AU  - Pavlović, Marija
AU  - Margetić, Aleksandra
AU  - Šokarda Slavić, Marinela
AU  - Ristović, Marina
AU  - Pavlović, Ratko
AU  - Nikolić, Stefan
AU  - Vujčić, Zoran
PY  - 2022
UR  - http://cherry.chem.bg.ac.rs/handle/123456789/5862
AB  - Pectinases are widely used in the fruit juice industry for clarification, liquefaction and stabilization of juices1. One of the biggest problems in the production of fruit juices is the turbidity of the juice, which is mainly caused by the presence of pectin polysaccharides. Therefore, pectinase is used in juice clarification, which breaks down the pectin structure and reduces unwanted cloudiness and sediment2. In this work, the production of pectinases was optimized by solid state fermentation using Aspergillus tubingensis strain, which proved to be an efficient producer of these enzymes. Statistical method Design of Experiment was used to optimize the medium and conditions for enzyme production. The total pectinase activity obtained was determined by the DNS method (47 U/mL). Endo-pectinases activity is determined by reduction of viscosity of pectin solutions. The resulting complex of pectinase enzymes was used for the liquefaction of apricot and blueberry pulp, with a juice yield of 72% and 81%, respectively. Also, apricot juice treated with enzymes was clarified by 77% compared to juice that was not treated with enzymes. Blueberry juice obtained after treatment with pectinase enzymes has a higher antioxidant activity than the untreated juice, as determined by the DPPH assay.
PB  - University of Belgrade - Faculty of Chemistry
PB  - Serbian Biochemical Society
C3  - Serbian Biochemical Society Eleventh Conference: Scientific meeting of an international character  “Amazing Biochemistry”, September 22nd and 23rd, 2022, Novi Sad, Serbia
T1  - Production and application of pectinases in the liquefaction of apricot and blueberry juice
UR  - https://hdl.handle.net/21.15107/rcub_cherry_5862
ER  - 
@conference{
author = "Pavlović, Marija and Margetić, Aleksandra and Šokarda Slavić, Marinela and Ristović, Marina and Pavlović, Ratko and Nikolić, Stefan and Vujčić, Zoran",
year = "2022",
abstract = "Pectinases are widely used in the fruit juice industry for clarification, liquefaction and stabilization of juices1. One of the biggest problems in the production of fruit juices is the turbidity of the juice, which is mainly caused by the presence of pectin polysaccharides. Therefore, pectinase is used in juice clarification, which breaks down the pectin structure and reduces unwanted cloudiness and sediment2. In this work, the production of pectinases was optimized by solid state fermentation using Aspergillus tubingensis strain, which proved to be an efficient producer of these enzymes. Statistical method Design of Experiment was used to optimize the medium and conditions for enzyme production. The total pectinase activity obtained was determined by the DNS method (47 U/mL). Endo-pectinases activity is determined by reduction of viscosity of pectin solutions. The resulting complex of pectinase enzymes was used for the liquefaction of apricot and blueberry pulp, with a juice yield of 72% and 81%, respectively. Also, apricot juice treated with enzymes was clarified by 77% compared to juice that was not treated with enzymes. Blueberry juice obtained after treatment with pectinase enzymes has a higher antioxidant activity than the untreated juice, as determined by the DPPH assay.",
publisher = "University of Belgrade - Faculty of Chemistry, Serbian Biochemical Society",
journal = "Serbian Biochemical Society Eleventh Conference: Scientific meeting of an international character  “Amazing Biochemistry”, September 22nd and 23rd, 2022, Novi Sad, Serbia",
title = "Production and application of pectinases in the liquefaction of apricot and blueberry juice",
url = "https://hdl.handle.net/21.15107/rcub_cherry_5862"
}
Pavlović, M., Margetić, A., Šokarda Slavić, M., Ristović, M., Pavlović, R., Nikolić, S.,& Vujčić, Z.. (2022). Production and application of pectinases in the liquefaction of apricot and blueberry juice. in Serbian Biochemical Society Eleventh Conference: Scientific meeting of an international character  “Amazing Biochemistry”, September 22nd and 23rd, 2022, Novi Sad, Serbia
University of Belgrade - Faculty of Chemistry..
https://hdl.handle.net/21.15107/rcub_cherry_5862
Pavlović M, Margetić A, Šokarda Slavić M, Ristović M, Pavlović R, Nikolić S, Vujčić Z. Production and application of pectinases in the liquefaction of apricot and blueberry juice. in Serbian Biochemical Society Eleventh Conference: Scientific meeting of an international character  “Amazing Biochemistry”, September 22nd and 23rd, 2022, Novi Sad, Serbia. 2022;.
https://hdl.handle.net/21.15107/rcub_cherry_5862 .
Pavlović, Marija, Margetić, Aleksandra, Šokarda Slavić, Marinela, Ristović, Marina, Pavlović, Ratko, Nikolić, Stefan, Vujčić, Zoran, "Production and application of pectinases in the liquefaction of apricot and blueberry juice" in Serbian Biochemical Society Eleventh Conference: Scientific meeting of an international character  “Amazing Biochemistry”, September 22nd and 23rd, 2022, Novi Sad, Serbia (2022),
https://hdl.handle.net/21.15107/rcub_cherry_5862 .

Cloning and characterization of new raw starch digestion α-amylase from thermophilic Anoxybacillus sp.

Tomić, Katarina; Šokarda Slavić, Marinela; Kojić, Milan; Stanisavljević, Nemanja; Nikolić, Stefan; Vujčić, Zoran

(University of Belgrade - Faculty of Chemistry, 2022)

TY  - CONF
AU  - Tomić, Katarina
AU  - Šokarda Slavić, Marinela
AU  - Kojić, Milan
AU  - Stanisavljević, Nemanja
AU  - Nikolić, Stefan
AU  - Vujčić, Zoran
PY  - 2022
UR  - http://cherry.chem.bg.ac.rs/handle/123456789/5863
AB  - One of the most abundant natural polymers with multidimensional and multifaceted application is starch. Due to energy fuel sustainability concern, the world is focusing on renewable energy including energy from renewable biological materials like starch1. The importance of the enzymatic hydrolysis of granular starch below the temperature of gelatinization has been well recognized, mainly due to energy savings and the effective utilization of biomass, which reduces the overall cost of starch processing2. A new α-amylase gene (Amy35) was cloned from newly isolated thermophilic Anoxybacillus sp. ST4 and expressed in Escherichia coli. The purified recombinant α-amylase had an wide pH optimum range from 4.5 to 8.5 and optimum temperature of 75°C. The enzyme retained 95% of its activity after 3h of incubation at 50 and 60°C. Hydrolysis rates of potato, horseradish and corn starches, at 1% concentration were 20, 70 and 65%, respectively, in a period of 16 h. Analysis of the enzyme properties proved its high efficacy for the digestion of diverse raw starches below gelatinization temperature and, therefore, its potential commercial value for use as an industrial enzyme.
PB  - University of Belgrade - Faculty of Chemistry
PB  - Serbian Biochemical Society
C3  - Serbian Biochemical Society Eleventh Conference: Scientific meeting of an international character “Amazing Biochemistry”, September 22nd and 23rd, 2022, Novi Sad, Serbia
T1  - Cloning and characterization of new raw starch digestion α-amylase from thermophilic Anoxybacillus sp.
SP  - 147
EP  - 147
UR  - https://hdl.handle.net/21.15107/rcub_cer_5917
ER  - 
@conference{
author = "Tomić, Katarina and Šokarda Slavić, Marinela and Kojić, Milan and Stanisavljević, Nemanja and Nikolić, Stefan and Vujčić, Zoran",
year = "2022",
abstract = "One of the most abundant natural polymers with multidimensional and multifaceted application is starch. Due to energy fuel sustainability concern, the world is focusing on renewable energy including energy from renewable biological materials like starch1. The importance of the enzymatic hydrolysis of granular starch below the temperature of gelatinization has been well recognized, mainly due to energy savings and the effective utilization of biomass, which reduces the overall cost of starch processing2. A new α-amylase gene (Amy35) was cloned from newly isolated thermophilic Anoxybacillus sp. ST4 and expressed in Escherichia coli. The purified recombinant α-amylase had an wide pH optimum range from 4.5 to 8.5 and optimum temperature of 75°C. The enzyme retained 95% of its activity after 3h of incubation at 50 and 60°C. Hydrolysis rates of potato, horseradish and corn starches, at 1% concentration were 20, 70 and 65%, respectively, in a period of 16 h. Analysis of the enzyme properties proved its high efficacy for the digestion of diverse raw starches below gelatinization temperature and, therefore, its potential commercial value for use as an industrial enzyme.",
publisher = "University of Belgrade - Faculty of Chemistry, Serbian Biochemical Society",
journal = "Serbian Biochemical Society Eleventh Conference: Scientific meeting of an international character “Amazing Biochemistry”, September 22nd and 23rd, 2022, Novi Sad, Serbia",
title = "Cloning and characterization of new raw starch digestion α-amylase from thermophilic Anoxybacillus sp.",
pages = "147-147",
url = "https://hdl.handle.net/21.15107/rcub_cer_5917"
}
Tomić, K., Šokarda Slavić, M., Kojić, M., Stanisavljević, N., Nikolić, S.,& Vujčić, Z.. (2022). Cloning and characterization of new raw starch digestion α-amylase from thermophilic Anoxybacillus sp.. in Serbian Biochemical Society Eleventh Conference: Scientific meeting of an international character “Amazing Biochemistry”, September 22nd and 23rd, 2022, Novi Sad, Serbia
University of Belgrade - Faculty of Chemistry., 147-147.
https://hdl.handle.net/21.15107/rcub_cer_5917
Tomić K, Šokarda Slavić M, Kojić M, Stanisavljević N, Nikolić S, Vujčić Z. Cloning and characterization of new raw starch digestion α-amylase from thermophilic Anoxybacillus sp.. in Serbian Biochemical Society Eleventh Conference: Scientific meeting of an international character “Amazing Biochemistry”, September 22nd and 23rd, 2022, Novi Sad, Serbia. 2022;:147-147.
https://hdl.handle.net/21.15107/rcub_cer_5917 .
Tomić, Katarina, Šokarda Slavić, Marinela, Kojić, Milan, Stanisavljević, Nemanja, Nikolić, Stefan, Vujčić, Zoran, "Cloning and characterization of new raw starch digestion α-amylase from thermophilic Anoxybacillus sp." in Serbian Biochemical Society Eleventh Conference: Scientific meeting of an international character “Amazing Biochemistry”, September 22nd and 23rd, 2022, Novi Sad, Serbia (2022):147-147,
https://hdl.handle.net/21.15107/rcub_cer_5917 .

Interaction of organoruthenium(II)-polypyridyl complexes with DNA and BSA

Margetić, Aleksandra; Nikolić, Stefan; Grgurić-Šipka, Sanja; Vujčić, Miroslava

(2022)

TY  - JOUR
AU  - Margetić, Aleksandra
AU  - Nikolić, Stefan
AU  - Grgurić-Šipka, Sanja
AU  - Vujčić, Miroslava
PY  - 2022
UR  - http://cherry.chem.bg.ac.rs/handle/123456789/5859
AB  - The interaction of four arene ruthenium
complexes [(η6-p-cymene)Ru(Me2dppz)Cl]PF6 (1)
with Me2dppz
= 11,12-dimethyldipyrido[3,2-a:2′,3′-c]
phenazine, [(η6-p-cymene)Ru(aip)Cl]PF6 (2) with
aip = 2-(9-anthryl)-1H-imidazo[4,5-f][1,10] phenanthroline),
([(ƞ6-toluene)Ru(ppf)Cl]PF6) (3) and ([(ƞ6-pcymene)
Ru(ppf)Cl]PF6) (4) with ppf = pyrido[2′,3′:5,6]
pyrazino[2,3-f][1,10]phenanthroline with calf thymus
DNA were investigated. All of four complexes exhibit
DNA-binding activity. UV–Vis spectroscopic studies
revealed the intrinsic binding constants of the order
104
M−
1 of magnitude, indicating non-intercalative
mode. Fluorescence quenching analysis showed that all
complexes interfere with intercalator ethidium bromide
and minor groove binder Hoechst 33258 by a singular
non-intercalative mode with extent that differs by two
orders of magnitude. Gel electrophoresis results on DNA cleavage assay demonstrated that all complexes
produced conformational changes of supercoiled
circular plasmid pUC19 in concentration dependent
way. The results of fluorescence titration bovine
serum albumin by 1, 2, 3 and 4 showed that all complexes
significantly quench tryptophan residues fluorescence
through a static quenching mechanism. The
antimicrobial activity against both Gram-positive and
Gram-negative bacteria analyzed. Complex 1 was most
active, even on Escherichia coli was more active than
positive control compound.
T2  - Biometals
T1  - Interaction of organoruthenium(II)-polypyridyl complexes with DNA and BSA
VL  - 35
SP  - 813
EP  - 829
DO  - 10.1007/s10534-022-00404-6
ER  - 
@article{
author = "Margetić, Aleksandra and Nikolić, Stefan and Grgurić-Šipka, Sanja and Vujčić, Miroslava",
year = "2022",
abstract = "The interaction of four arene ruthenium
complexes [(η6-p-cymene)Ru(Me2dppz)Cl]PF6 (1)
with Me2dppz
= 11,12-dimethyldipyrido[3,2-a:2′,3′-c]
phenazine, [(η6-p-cymene)Ru(aip)Cl]PF6 (2) with
aip = 2-(9-anthryl)-1H-imidazo[4,5-f][1,10] phenanthroline),
([(ƞ6-toluene)Ru(ppf)Cl]PF6) (3) and ([(ƞ6-pcymene)
Ru(ppf)Cl]PF6) (4) with ppf = pyrido[2′,3′:5,6]
pyrazino[2,3-f][1,10]phenanthroline with calf thymus
DNA were investigated. All of four complexes exhibit
DNA-binding activity. UV–Vis spectroscopic studies
revealed the intrinsic binding constants of the order
104
M−
1 of magnitude, indicating non-intercalative
mode. Fluorescence quenching analysis showed that all
complexes interfere with intercalator ethidium bromide
and minor groove binder Hoechst 33258 by a singular
non-intercalative mode with extent that differs by two
orders of magnitude. Gel electrophoresis results on DNA cleavage assay demonstrated that all complexes
produced conformational changes of supercoiled
circular plasmid pUC19 in concentration dependent
way. The results of fluorescence titration bovine
serum albumin by 1, 2, 3 and 4 showed that all complexes
significantly quench tryptophan residues fluorescence
through a static quenching mechanism. The
antimicrobial activity against both Gram-positive and
Gram-negative bacteria analyzed. Complex 1 was most
active, even on Escherichia coli was more active than
positive control compound.",
journal = "Biometals",
title = "Interaction of organoruthenium(II)-polypyridyl complexes with DNA and BSA",
volume = "35",
pages = "813-829",
doi = "10.1007/s10534-022-00404-6"
}
Margetić, A., Nikolić, S., Grgurić-Šipka, S.,& Vujčić, M.. (2022). Interaction of organoruthenium(II)-polypyridyl complexes with DNA and BSA. in Biometals, 35, 813-829.
https://doi.org/10.1007/s10534-022-00404-6
Margetić A, Nikolić S, Grgurić-Šipka S, Vujčić M. Interaction of organoruthenium(II)-polypyridyl complexes with DNA and BSA. in Biometals. 2022;35:813-829.
doi:10.1007/s10534-022-00404-6 .
Margetić, Aleksandra, Nikolić, Stefan, Grgurić-Šipka, Sanja, Vujčić, Miroslava, "Interaction of organoruthenium(II)-polypyridyl complexes with DNA and BSA" in Biometals, 35 (2022):813-829,
https://doi.org/10.1007/s10534-022-00404-6 . .

The Therapeutic Potential of 2-{[4-(2-methoxyphenyl)piperazin-1-yl]alkyl}-1H-benzo[d]imidazoles as Ligands for Alpha1-Adrenergic Receptor - Comparative In Silico and In Vitro Study

Penjišević, Jelena ; Šukalović, Vladimir ; Andrić, Deana; Suručić, Relja; Kostić-Rajačić, Slađana

(Springer, 2022)

TY  - JOUR
AU  - Penjišević, Jelena 
AU  - Šukalović, Vladimir 
AU  - Andrić, Deana
AU  - Suručić, Relja
AU  - Kostić-Rajačić, Slađana
PY  - 2022
UR  - http://www.ncbi.nlm.nih.gov/pubmed/35507251
UR  - http://cherry.chem.bg.ac.rs/handle/123456789/5181
AB  - Adrenergic receptors are among the most studied G protein-coupled receptors. Activation or blockade of these receptors is a major therapeutic approach for the treatment of numerous disorders such as cardiac hypertrophy, congestive heart failure, hypertension, angina pectoris, cardiac arrhythmias, depression, benign prostate hyperplasia, anaphylaxis, asthma, and hyperthyroidism. Among all nine cloned adrenoceptor subtypes and the subsequent development of animal models, a significant target for various neurological conditions treatment is alpha1-adrenergic receptors. 2-{[4-(2-Methoxyphenyl)piperazin-1-yl]alkyl}-1H-benzo[d]imidazoles, their 5 substituted derivatives, and structurally similar, arylpiperazine based alpha1-adrenergic receptors antagonists (trazodone, naftopidil, and urapidil) have been subjects of comparative analysis. Most of the novel compounds showed alpha1-adrenergic affinity in the range from 22 nM to 250 nM. The in silico docking and molecular dynamics simulations, binding data together with absorption, distribution, metabolism, and excretion (ADME) calculations identified the promising lead compounds. The results brought out the conclusions which allowed us to propose a rationale for the activity of these molecules and to highlight six compounds (2-5, 8, and 12) that exhibited an acceptable pharmacokinetic profile to the advanced investigation as the potential alpha1-adrenergic receptor antagonists.
PB  - Springer
T2  - Applied Biochemistry and Biotechnology
T1  - The Therapeutic Potential of 2-{[4-(2-methoxyphenyl)piperazin-1-yl]alkyl}-1H-benzo[d]imidazoles as Ligands for Alpha1-Adrenergic Receptor - Comparative In Silico and In Vitro Study
VL  - 194
SP  - 3749
EP  - 3764
DO  - 10.1007/s12010-022-03922-8
ER  - 
@article{
author = "Penjišević, Jelena  and Šukalović, Vladimir  and Andrić, Deana and Suručić, Relja and Kostić-Rajačić, Slađana",
year = "2022",
abstract = "Adrenergic receptors are among the most studied G protein-coupled receptors. Activation or blockade of these receptors is a major therapeutic approach for the treatment of numerous disorders such as cardiac hypertrophy, congestive heart failure, hypertension, angina pectoris, cardiac arrhythmias, depression, benign prostate hyperplasia, anaphylaxis, asthma, and hyperthyroidism. Among all nine cloned adrenoceptor subtypes and the subsequent development of animal models, a significant target for various neurological conditions treatment is alpha1-adrenergic receptors. 2-{[4-(2-Methoxyphenyl)piperazin-1-yl]alkyl}-1H-benzo[d]imidazoles, their 5 substituted derivatives, and structurally similar, arylpiperazine based alpha1-adrenergic receptors antagonists (trazodone, naftopidil, and urapidil) have been subjects of comparative analysis. Most of the novel compounds showed alpha1-adrenergic affinity in the range from 22 nM to 250 nM. The in silico docking and molecular dynamics simulations, binding data together with absorption, distribution, metabolism, and excretion (ADME) calculations identified the promising lead compounds. The results brought out the conclusions which allowed us to propose a rationale for the activity of these molecules and to highlight six compounds (2-5, 8, and 12) that exhibited an acceptable pharmacokinetic profile to the advanced investigation as the potential alpha1-adrenergic receptor antagonists.",
publisher = "Springer",
journal = "Applied Biochemistry and Biotechnology",
title = "The Therapeutic Potential of 2-{[4-(2-methoxyphenyl)piperazin-1-yl]alkyl}-1H-benzo[d]imidazoles as Ligands for Alpha1-Adrenergic Receptor - Comparative In Silico and In Vitro Study",
volume = "194",
pages = "3749-3764",
doi = "10.1007/s12010-022-03922-8"
}
Penjišević, J., Šukalović, V., Andrić, D., Suručić, R.,& Kostić-Rajačić, S.. (2022). The Therapeutic Potential of 2-{[4-(2-methoxyphenyl)piperazin-1-yl]alkyl}-1H-benzo[d]imidazoles as Ligands for Alpha1-Adrenergic Receptor - Comparative In Silico and In Vitro Study. in Applied Biochemistry and Biotechnology
Springer., 194, 3749-3764.
https://doi.org/10.1007/s12010-022-03922-8
Penjišević J, Šukalović V, Andrić D, Suručić R, Kostić-Rajačić S. The Therapeutic Potential of 2-{[4-(2-methoxyphenyl)piperazin-1-yl]alkyl}-1H-benzo[d]imidazoles as Ligands for Alpha1-Adrenergic Receptor - Comparative In Silico and In Vitro Study. in Applied Biochemistry and Biotechnology. 2022;194:3749-3764.
doi:10.1007/s12010-022-03922-8 .
Penjišević, Jelena , Šukalović, Vladimir , Andrić, Deana, Suručić, Relja, Kostić-Rajačić, Slađana, "The Therapeutic Potential of 2-{[4-(2-methoxyphenyl)piperazin-1-yl]alkyl}-1H-benzo[d]imidazoles as Ligands for Alpha1-Adrenergic Receptor - Comparative In Silico and In Vitro Study" in Applied Biochemistry and Biotechnology, 194 (2022):3749-3764,
https://doi.org/10.1007/s12010-022-03922-8 . .
1
1

Supplementary information for the article: Penjišević, J. Z.; Šukalović, V. B.; Andrić, D. B.; Suručić, R.; Kostić-Rajačić, S. V. The Therapeutic Potential of 2-{[4-(2-Methoxyphenyl)Piperazin-1-Yl]Alkyl}-1H-Benzo[d]Imidazoles as Ligands for Alpha1-Adrenergic Receptor - Comparative In Silico and In Vitro Study. Applied Biochemistry and Biotechnology 2022. https://doi.org/10.1007/s12010-022-03922-8.

Penjišević, Jelena ; Šukalović, Vladimir ; Andrić, Deana; Suručić, Relja; Kostić-Rajačić, Slađana

(Springer, 2022)

TY  - DATA
AU  - Penjišević, Jelena 
AU  - Šukalović, Vladimir 
AU  - Andrić, Deana
AU  - Suručić, Relja
AU  - Kostić-Rajačić, Slađana
PY  - 2022
UR  - http://cherry.chem.bg.ac.rs/handle/123456789/5182
AB  - Adrenergic receptors are among the most studied G protein-coupled receptors. Activation or blockade of these receptors is a major therapeutic approach for the treatment of numerous disorders such as cardiac hypertrophy, congestive heart failure, hypertension, angina pectoris, cardiac arrhythmias, depression, benign prostate hyperplasia, anaphylaxis, asthma, and hyperthyroidism. Among all nine cloned adrenoceptor subtypes and the subsequent development of animal models, a significant target for various neurological conditions treatment is alpha1-adrenergic receptors. 2-{[4-(2-Methoxyphenyl)piperazin-1-yl]alkyl}-1H-benzo[d]imidazoles, their 5 substituted derivatives, and structurally similar, arylpiperazine based alpha1-adrenergic receptors antagonists (trazodone, naftopidil, and urapidil) have been subjects of comparative analysis. Most of the novel compounds showed alpha1-adrenergic affinity in the range from 22 nM to 250 nM. The in silico docking and molecular dynamics simulations, binding data together with absorption, distribution, metabolism, and excretion (ADME) calculations identified the promising lead compounds. The results brought out the conclusions which allowed us to propose a rationale for the activity of these molecules and to highlight six compounds (2-5, 8, and 12) that exhibited an acceptable pharmacokinetic profile to the advanced investigation as the potential alpha1-adrenergic receptor antagonists.
PB  - Springer
T2  - Applied Biochemistry and Biotechnology
T1  - Supplementary information for the article: Penjišević, J. Z.; Šukalović, V. B.; Andrić, D. B.; Suručić, R.; Kostić-Rajačić, S. V. The Therapeutic Potential of 2-{[4-(2-Methoxyphenyl)Piperazin-1-Yl]Alkyl}-1H-Benzo[d]Imidazoles as Ligands for Alpha1-Adrenergic Receptor - Comparative In Silico and In Vitro Study. Applied Biochemistry and Biotechnology 2022. https://doi.org/10.1007/s12010-022-03922-8.
UR  - https://hdl.handle.net/21.15107/rcub_cherry_5182
ER  - 
@misc{
author = "Penjišević, Jelena  and Šukalović, Vladimir  and Andrić, Deana and Suručić, Relja and Kostić-Rajačić, Slađana",
year = "2022",
abstract = "Adrenergic receptors are among the most studied G protein-coupled receptors. Activation or blockade of these receptors is a major therapeutic approach for the treatment of numerous disorders such as cardiac hypertrophy, congestive heart failure, hypertension, angina pectoris, cardiac arrhythmias, depression, benign prostate hyperplasia, anaphylaxis, asthma, and hyperthyroidism. Among all nine cloned adrenoceptor subtypes and the subsequent development of animal models, a significant target for various neurological conditions treatment is alpha1-adrenergic receptors. 2-{[4-(2-Methoxyphenyl)piperazin-1-yl]alkyl}-1H-benzo[d]imidazoles, their 5 substituted derivatives, and structurally similar, arylpiperazine based alpha1-adrenergic receptors antagonists (trazodone, naftopidil, and urapidil) have been subjects of comparative analysis. Most of the novel compounds showed alpha1-adrenergic affinity in the range from 22 nM to 250 nM. The in silico docking and molecular dynamics simulations, binding data together with absorption, distribution, metabolism, and excretion (ADME) calculations identified the promising lead compounds. The results brought out the conclusions which allowed us to propose a rationale for the activity of these molecules and to highlight six compounds (2-5, 8, and 12) that exhibited an acceptable pharmacokinetic profile to the advanced investigation as the potential alpha1-adrenergic receptor antagonists.",
publisher = "Springer",
journal = "Applied Biochemistry and Biotechnology",
title = "Supplementary information for the article: Penjišević, J. Z.; Šukalović, V. B.; Andrić, D. B.; Suručić, R.; Kostić-Rajačić, S. V. The Therapeutic Potential of 2-{[4-(2-Methoxyphenyl)Piperazin-1-Yl]Alkyl}-1H-Benzo[d]Imidazoles as Ligands for Alpha1-Adrenergic Receptor - Comparative In Silico and In Vitro Study. Applied Biochemistry and Biotechnology 2022. https://doi.org/10.1007/s12010-022-03922-8.",
url = "https://hdl.handle.net/21.15107/rcub_cherry_5182"
}
Penjišević, J., Šukalović, V., Andrić, D., Suručić, R.,& Kostić-Rajačić, S.. (2022). Supplementary information for the article: Penjišević, J. Z.; Šukalović, V. B.; Andrić, D. B.; Suručić, R.; Kostić-Rajačić, S. V. The Therapeutic Potential of 2-{[4-(2-Methoxyphenyl)Piperazin-1-Yl]Alkyl}-1H-Benzo[d]Imidazoles as Ligands for Alpha1-Adrenergic Receptor - Comparative In Silico and In Vitro Study. Applied Biochemistry and Biotechnology 2022. https://doi.org/10.1007/s12010-022-03922-8.. in Applied Biochemistry and Biotechnology
Springer..
https://hdl.handle.net/21.15107/rcub_cherry_5182
Penjišević J, Šukalović V, Andrić D, Suručić R, Kostić-Rajačić S. Supplementary information for the article: Penjišević, J. Z.; Šukalović, V. B.; Andrić, D. B.; Suručić, R.; Kostić-Rajačić, S. V. The Therapeutic Potential of 2-{[4-(2-Methoxyphenyl)Piperazin-1-Yl]Alkyl}-1H-Benzo[d]Imidazoles as Ligands for Alpha1-Adrenergic Receptor - Comparative In Silico and In Vitro Study. Applied Biochemistry and Biotechnology 2022. https://doi.org/10.1007/s12010-022-03922-8.. in Applied Biochemistry and Biotechnology. 2022;.
https://hdl.handle.net/21.15107/rcub_cherry_5182 .
Penjišević, Jelena , Šukalović, Vladimir , Andrić, Deana, Suručić, Relja, Kostić-Rajačić, Slađana, "Supplementary information for the article: Penjišević, J. Z.; Šukalović, V. B.; Andrić, D. B.; Suručić, R.; Kostić-Rajačić, S. V. The Therapeutic Potential of 2-{[4-(2-Methoxyphenyl)Piperazin-1-Yl]Alkyl}-1H-Benzo[d]Imidazoles as Ligands for Alpha1-Adrenergic Receptor - Comparative In Silico and In Vitro Study. Applied Biochemistry and Biotechnology 2022. https://doi.org/10.1007/s12010-022-03922-8." in Applied Biochemistry and Biotechnology (2022),
https://hdl.handle.net/21.15107/rcub_cherry_5182 .

Determination of lipophilicity and ionization of fentanyl and its 3‑substituted analogs by reversed-phase thin-layer chromatography

Šegan, Sandra B.; Jevtić, Ivana; Tosti, Tomislav; Penjišević, Jelena; Šukalović, Vladimir; Kostić-Rajačić, Slađana; Milojković-Opsenica, Dušanka

(Elsevier, 2022)

TY  - JOUR
AU  - Šegan, Sandra B.
AU  - Jevtić, Ivana
AU  - Tosti, Tomislav
AU  - Penjišević, Jelena
AU  - Šukalović, Vladimir
AU  - Kostić-Rajačić, Slađana
AU  - Milojković-Opsenica, Dušanka
PY  - 2022
UR  - http://cherry.chem.bg.ac.rs/handle/123456789/5649
AB  - Lipophilicity and ionization constant of sixteen fentanyl analogues were investigated by reversed-phase thin-
layer chromatography (RP-TLC). Fourteen compounds have nitrogen containing groups at C-3 position of the
piperidine ring and two compounds are 3-carbomethoxy derivatives of fentanyl. Among them, five are diaste-
reomeric cis/trans couples and six novel trans diastereomers. In addition, the lipophilicity and ionization constant
of fentanyl were also determined by the same method, as a reference. The physicochemical property, lip-
ophilicity, expressed as retention indices RM
0 , b, and C0, as well as PC1, was determined and correlated with in
silico values. Ionization constants were determined on the basis of the relationships between analyte’s retention
expressed as RF and mobile phase pH. Calculated structural descriptors together with the retention indices, were
subjected to the principal component analysis – PCA and hierarchical cluster analysis – HCA, in order to provide
basic insights into the similarities among the studied compounds. The blood – brain barrier (BBB) permeation
was investigated in the function of experimentally obtained values of lipophilicity, polar surface area and mo-
lecular weight. In general, results of the present research corroborate well with previously determined anti-
nociceptive activities of the investigated compounds, pointing out that besides the cis/trans isomerism, another
set of important parameters should be taken into account when designing new derivatives of C-3 substituted
fentanyl, especially lipophilicity, voluminosity and HBD/A character of the substituents. Accordingly, RP-TLC
can be considered as a valuable asset in the ligand-based drug design
PB  - Elsevier
T2  - Journal of Chromatography B
T1  - Determination of lipophilicity and ionization of fentanyl and its 3‑substituted analogs by reversed-phase thin-layer chromatography
VL  - 1211
SP  - 123481
DO  - 10.1016/j.jchromb.2022.123481
ER  - 
@article{
author = "Šegan, Sandra B. and Jevtić, Ivana and Tosti, Tomislav and Penjišević, Jelena and Šukalović, Vladimir and Kostić-Rajačić, Slađana and Milojković-Opsenica, Dušanka",
year = "2022",
abstract = "Lipophilicity and ionization constant of sixteen fentanyl analogues were investigated by reversed-phase thin-
layer chromatography (RP-TLC). Fourteen compounds have nitrogen containing groups at C-3 position of the
piperidine ring and two compounds are 3-carbomethoxy derivatives of fentanyl. Among them, five are diaste-
reomeric cis/trans couples and six novel trans diastereomers. In addition, the lipophilicity and ionization constant
of fentanyl were also determined by the same method, as a reference. The physicochemical property, lip-
ophilicity, expressed as retention indices RM
0 , b, and C0, as well as PC1, was determined and correlated with in
silico values. Ionization constants were determined on the basis of the relationships between analyte’s retention
expressed as RF and mobile phase pH. Calculated structural descriptors together with the retention indices, were
subjected to the principal component analysis – PCA and hierarchical cluster analysis – HCA, in order to provide
basic insights into the similarities among the studied compounds. The blood – brain barrier (BBB) permeation
was investigated in the function of experimentally obtained values of lipophilicity, polar surface area and mo-
lecular weight. In general, results of the present research corroborate well with previously determined anti-
nociceptive activities of the investigated compounds, pointing out that besides the cis/trans isomerism, another
set of important parameters should be taken into account when designing new derivatives of C-3 substituted
fentanyl, especially lipophilicity, voluminosity and HBD/A character of the substituents. Accordingly, RP-TLC
can be considered as a valuable asset in the ligand-based drug design",
publisher = "Elsevier",
journal = "Journal of Chromatography B",
title = "Determination of lipophilicity and ionization of fentanyl and its 3‑substituted analogs by reversed-phase thin-layer chromatography",
volume = "1211",
pages = "123481",
doi = "10.1016/j.jchromb.2022.123481"
}
Šegan, S. B., Jevtić, I., Tosti, T., Penjišević, J., Šukalović, V., Kostić-Rajačić, S.,& Milojković-Opsenica, D.. (2022). Determination of lipophilicity and ionization of fentanyl and its 3‑substituted analogs by reversed-phase thin-layer chromatography. in Journal of Chromatography B
Elsevier., 1211, 123481.
https://doi.org/10.1016/j.jchromb.2022.123481
Šegan SB, Jevtić I, Tosti T, Penjišević J, Šukalović V, Kostić-Rajačić S, Milojković-Opsenica D. Determination of lipophilicity and ionization of fentanyl and its 3‑substituted analogs by reversed-phase thin-layer chromatography. in Journal of Chromatography B. 2022;1211:123481.
doi:10.1016/j.jchromb.2022.123481 .
Šegan, Sandra B., Jevtić, Ivana, Tosti, Tomislav, Penjišević, Jelena, Šukalović, Vladimir, Kostić-Rajačić, Slađana, Milojković-Opsenica, Dušanka, "Determination of lipophilicity and ionization of fentanyl and its 3‑substituted analogs by reversed-phase thin-layer chromatography" in Journal of Chromatography B, 1211 (2022):123481,
https://doi.org/10.1016/j.jchromb.2022.123481 . .

Supplementary material for: Šegan, S., Jevtić, I., Tosti, T., Penjišević, J., Šukalović, V., Kostić-Rajačić, S.,& Milojković-Opsenica, D.. (2022). Determination of lipophilicity and ionization of fentanyl and its 3‑substituted analogs by reversed-phase thin-layer chromatography. in Journal of Chromatography B Elsevier., 1211, 123481. https://doi.org/10.1016/j.jchromb.2022.123481

Šegan, Sandra B.; Jevtić, Ivana; Tosti, Tomislav; Penjišević, Jelena; Šukalović, Vladimir; Kostić-Rajačić, Slađana; Milojković-Opsenica, Dušanka

(Elsevier, 2022)

TY  - DATA
AU  - Šegan, Sandra B.
AU  - Jevtić, Ivana
AU  - Tosti, Tomislav
AU  - Penjišević, Jelena
AU  - Šukalović, Vladimir
AU  - Kostić-Rajačić, Slađana
AU  - Milojković-Opsenica, Dušanka
PY  - 2022
UR  - http://cherry.chem.bg.ac.rs/handle/123456789/5650
AB  - Lipophilicity and ionization constant of sixteen fentanyl analogues were investigated by reversed-phase thin-layer chromatography (RP-TLC). Fourteen compounds have nitrogen containing groups at C-3 position of thepiperidine ring and two compounds are 3-carbomethoxy derivatives of fentanyl. Among them, five are diaste-reomeric cis/trans couples and six novel trans diastereomers. In addition, the lipophilicity and ionization constantof fentanyl were also determined by the same method, as a reference. The physicochemical property, lip-ophilicity, expressed as retention indices RM0 , b, and C0, as well as PC1, was determined and correlated with insilico values. Ionization constants were determined on the basis of the relationships between analyte’s retentionexpressed as RF and mobile phase pH. Calculated structural descriptors together with the retention indices, weresubjected to the principal component analysis – PCA and hierarchical cluster analysis – HCA, in order to providebasic insights into the similarities among the studied compounds. The blood – brain barrier (BBB) permeationwas investigated in the function of experimentally obtained values of lipophilicity, polar surface area and mo-lecular weight. In general, results of the present research corroborate well with previously determined anti-nociceptive activities of the investigated compounds, pointing out that besides the cis/trans isomerism, anotherset of important parameters should be taken into account when designing new derivatives of C-3 substitutedfentanyl, especially lipophilicity, voluminosity and HBD/A character of the substituents. Accordingly, RP-TLCcan be considered as a valuable asset in the ligand-based drug design
PB  - Elsevier
T2  - Journal of Chromatography B
T1  - Supplementary material for: Šegan, S., Jevtić, I., Tosti, T., Penjišević, J., Šukalović, V., Kostić-Rajačić, S.,& Milojković-Opsenica, D.. (2022). Determination of lipophilicity and ionization of fentanyl and its 3‑substituted analogs by reversed-phase thin-layer chromatography. in Journal of Chromatography B Elsevier., 1211, 123481. https://doi.org/10.1016/j.jchromb.2022.123481
VL  - 1211
SP  - 123481
UR  - https://hdl.handle.net/21.15107/rcub_cherry_5650
ER  - 
@misc{
author = "Šegan, Sandra B. and Jevtić, Ivana and Tosti, Tomislav and Penjišević, Jelena and Šukalović, Vladimir and Kostić-Rajačić, Slađana and Milojković-Opsenica, Dušanka",
year = "2022",
abstract = "Lipophilicity and ionization constant of sixteen fentanyl analogues were investigated by reversed-phase thin-layer chromatography (RP-TLC). Fourteen compounds have nitrogen containing groups at C-3 position of thepiperidine ring and two compounds are 3-carbomethoxy derivatives of fentanyl. Among them, five are diaste-reomeric cis/trans couples and six novel trans diastereomers. In addition, the lipophilicity and ionization constantof fentanyl were also determined by the same method, as a reference. The physicochemical property, lip-ophilicity, expressed as retention indices RM0 , b, and C0, as well as PC1, was determined and correlated with insilico values. Ionization constants were determined on the basis of the relationships between analyte’s retentionexpressed as RF and mobile phase pH. Calculated structural descriptors together with the retention indices, weresubjected to the principal component analysis – PCA and hierarchical cluster analysis – HCA, in order to providebasic insights into the similarities among the studied compounds. The blood – brain barrier (BBB) permeationwas investigated in the function of experimentally obtained values of lipophilicity, polar surface area and mo-lecular weight. In general, results of the present research corroborate well with previously determined anti-nociceptive activities of the investigated compounds, pointing out that besides the cis/trans isomerism, anotherset of important parameters should be taken into account when designing new derivatives of C-3 substitutedfentanyl, especially lipophilicity, voluminosity and HBD/A character of the substituents. Accordingly, RP-TLCcan be considered as a valuable asset in the ligand-based drug design",
publisher = "Elsevier",
journal = "Journal of Chromatography B",
title = "Supplementary material for: Šegan, S., Jevtić, I., Tosti, T., Penjišević, J., Šukalović, V., Kostić-Rajačić, S.,& Milojković-Opsenica, D.. (2022). Determination of lipophilicity and ionization of fentanyl and its 3‑substituted analogs by reversed-phase thin-layer chromatography. in Journal of Chromatography B Elsevier., 1211, 123481. https://doi.org/10.1016/j.jchromb.2022.123481",
volume = "1211",
pages = "123481",
url = "https://hdl.handle.net/21.15107/rcub_cherry_5650"
}
Šegan, S. B., Jevtić, I., Tosti, T., Penjišević, J., Šukalović, V., Kostić-Rajačić, S.,& Milojković-Opsenica, D.. (2022). Supplementary material for: Šegan, S., Jevtić, I., Tosti, T., Penjišević, J., Šukalović, V., Kostić-Rajačić, S.,& Milojković-Opsenica, D.. (2022). Determination of lipophilicity and ionization of fentanyl and its 3‑substituted analogs by reversed-phase thin-layer chromatography. in Journal of Chromatography B Elsevier., 1211, 123481. https://doi.org/10.1016/j.jchromb.2022.123481. in Journal of Chromatography B
Elsevier., 1211, 123481.
https://hdl.handle.net/21.15107/rcub_cherry_5650
Šegan SB, Jevtić I, Tosti T, Penjišević J, Šukalović V, Kostić-Rajačić S, Milojković-Opsenica D. Supplementary material for: Šegan, S., Jevtić, I., Tosti, T., Penjišević, J., Šukalović, V., Kostić-Rajačić, S.,& Milojković-Opsenica, D.. (2022). Determination of lipophilicity and ionization of fentanyl and its 3‑substituted analogs by reversed-phase thin-layer chromatography. in Journal of Chromatography B Elsevier., 1211, 123481. https://doi.org/10.1016/j.jchromb.2022.123481. in Journal of Chromatography B. 2022;1211:123481.
https://hdl.handle.net/21.15107/rcub_cherry_5650 .
Šegan, Sandra B., Jevtić, Ivana, Tosti, Tomislav, Penjišević, Jelena, Šukalović, Vladimir, Kostić-Rajačić, Slađana, Milojković-Opsenica, Dušanka, "Supplementary material for: Šegan, S., Jevtić, I., Tosti, T., Penjišević, J., Šukalović, V., Kostić-Rajačić, S.,& Milojković-Opsenica, D.. (2022). Determination of lipophilicity and ionization of fentanyl and its 3‑substituted analogs by reversed-phase thin-layer chromatography. in Journal of Chromatography B Elsevier., 1211, 123481. https://doi.org/10.1016/j.jchromb.2022.123481" in Journal of Chromatography B, 1211 (2022):123481,
https://hdl.handle.net/21.15107/rcub_cherry_5650 .

Cu(II), Mn(II) and Zn(II) complexes of hydrazones with a quaternary ammonium moiety: synthesis, experimental and theoretical characterization and cytotoxic activity

Stevanović, Nevena; Zlatar, Matija; Novaković, Irena T.; Pevec, Andrej; Radanović, Dušanka D.; Matić, Ivana Z.; Đorđić Crnogorac, Marija; Stanojković, Tatjana; Vujčić, Miroslava; Gruden, Maja; Sladić, Dušan; Anđelković, Katarina K.; Turel, Iztok; Čobeljić, Božidar

(Royal Society of Chemistry (RSC), 2022)

TY  - JOUR
AU  - Stevanović, Nevena
AU  - Zlatar, Matija
AU  - Novaković, Irena T.
AU  - Pevec, Andrej
AU  - Radanović, Dušanka D.
AU  - Matić, Ivana Z.
AU  - Đorđić Crnogorac, Marija
AU  - Stanojković, Tatjana
AU  - Vujčić, Miroslava
AU  - Gruden, Maja
AU  - Sladić, Dušan
AU  - Anđelković, Katarina K.
AU  - Turel, Iztok
AU  - Čobeljić, Božidar
PY  - 2022
UR  - http://cherry.chem.bg.ac.rs/handle/123456789/4857
AB  - In this paper, Cu(II), Mn(II) and Zn(II) complexes with N,N,N-trimethyl-2-oxo-2-(2-(1-(thiazol-2-yl)ethylidene)hydrazinyl)ethan-1-aminium chloride (HL1Cl) were synthesized and characterized by single-crystal X-ray diffraction, IR spectroscopy, elemental analysis and DFT calculations. In all three complexes, a ligand (L1) is coordinated in a deprotonated formally neutral zwitterionic form via NNO donor set atoms. Cu(II) and Zn(II) form mononuclear penta-coordinated complexes [CuL1(N3)(CH3OH)]BF4 and [ZnL1(N3)2], respectively, while Mn(II) forms a binuclear [Mn2L12(μ-1,1-N3)2(N3)2]·2CH3OH complex, with unusual distorted trigonal-prismatic geometry around the metal centers. The antimicrobial activity of these complexes was tested against a panel of Gram-negative and Gram-positive bacteria, two yeasts and one fungal strain. The binuclear Mn(II) complex showed antifungal activity of similar intensity to amphotericin B. Based on the results of the brine shrimp test and DPPH radical scavenging activity, the most active Cu(II) and Mn(II) complexes were selected for evaluation of cytotoxic activity against five malignant cancer cell lines (HeLa, A375, MCF7, PC-3 and A549) and one normal cell line HaCaT. Both complexes showed significant activity. It should be pointed out that the activity of the Mn(II) complex against the MCF7 breast cancer cell line is only slightly weaker than that of cisplatin, but with selectivity to the tumor cell line in comparison to normal HaCaT cells, which is non-existent in the case of cisplatin.
PB  - Royal Society of Chemistry (RSC)
T2  - Dalton Transactions
T1  - Cu(II), Mn(II) and Zn(II) complexes of hydrazones with a quaternary ammonium moiety: synthesis, experimental and theoretical characterization and cytotoxic activity
VL  - 51
IS  - 1
SP  - 185
EP  - 196
DO  - 10.1039/D1DT03169D
ER  - 
@article{
author = "Stevanović, Nevena and Zlatar, Matija and Novaković, Irena T. and Pevec, Andrej and Radanović, Dušanka D. and Matić, Ivana Z. and Đorđić Crnogorac, Marija and Stanojković, Tatjana and Vujčić, Miroslava and Gruden, Maja and Sladić, Dušan and Anđelković, Katarina K. and Turel, Iztok and Čobeljić, Božidar",
year = "2022",
abstract = "In this paper, Cu(II), Mn(II) and Zn(II) complexes with N,N,N-trimethyl-2-oxo-2-(2-(1-(thiazol-2-yl)ethylidene)hydrazinyl)ethan-1-aminium chloride (HL1Cl) were synthesized and characterized by single-crystal X-ray diffraction, IR spectroscopy, elemental analysis and DFT calculations. In all three complexes, a ligand (L1) is coordinated in a deprotonated formally neutral zwitterionic form via NNO donor set atoms. Cu(II) and Zn(II) form mononuclear penta-coordinated complexes [CuL1(N3)(CH3OH)]BF4 and [ZnL1(N3)2], respectively, while Mn(II) forms a binuclear [Mn2L12(μ-1,1-N3)2(N3)2]·2CH3OH complex, with unusual distorted trigonal-prismatic geometry around the metal centers. The antimicrobial activity of these complexes was tested against a panel of Gram-negative and Gram-positive bacteria, two yeasts and one fungal strain. The binuclear Mn(II) complex showed antifungal activity of similar intensity to amphotericin B. Based on the results of the brine shrimp test and DPPH radical scavenging activity, the most active Cu(II) and Mn(II) complexes were selected for evaluation of cytotoxic activity against five malignant cancer cell lines (HeLa, A375, MCF7, PC-3 and A549) and one normal cell line HaCaT. Both complexes showed significant activity. It should be pointed out that the activity of the Mn(II) complex against the MCF7 breast cancer cell line is only slightly weaker than that of cisplatin, but with selectivity to the tumor cell line in comparison to normal HaCaT cells, which is non-existent in the case of cisplatin.",
publisher = "Royal Society of Chemistry (RSC)",
journal = "Dalton Transactions",
title = "Cu(II), Mn(II) and Zn(II) complexes of hydrazones with a quaternary ammonium moiety: synthesis, experimental and theoretical characterization and cytotoxic activity",
volume = "51",
number = "1",
pages = "185-196",
doi = "10.1039/D1DT03169D"
}
Stevanović, N., Zlatar, M., Novaković, I. T., Pevec, A., Radanović, D. D., Matić, I. Z., Đorđić Crnogorac, M., Stanojković, T., Vujčić, M., Gruden, M., Sladić, D., Anđelković, K. K., Turel, I.,& Čobeljić, B.. (2022). Cu(II), Mn(II) and Zn(II) complexes of hydrazones with a quaternary ammonium moiety: synthesis, experimental and theoretical characterization and cytotoxic activity. in Dalton Transactions
Royal Society of Chemistry (RSC)., 51(1), 185-196.
https://doi.org/10.1039/D1DT03169D
Stevanović N, Zlatar M, Novaković IT, Pevec A, Radanović DD, Matić IZ, Đorđić Crnogorac M, Stanojković T, Vujčić M, Gruden M, Sladić D, Anđelković KK, Turel I, Čobeljić B. Cu(II), Mn(II) and Zn(II) complexes of hydrazones with a quaternary ammonium moiety: synthesis, experimental and theoretical characterization and cytotoxic activity. in Dalton Transactions. 2022;51(1):185-196.
doi:10.1039/D1DT03169D .
Stevanović, Nevena, Zlatar, Matija, Novaković, Irena T., Pevec, Andrej, Radanović, Dušanka D., Matić, Ivana Z., Đorđić Crnogorac, Marija, Stanojković, Tatjana, Vujčić, Miroslava, Gruden, Maja, Sladić, Dušan, Anđelković, Katarina K., Turel, Iztok, Čobeljić, Božidar, "Cu(II), Mn(II) and Zn(II) complexes of hydrazones with a quaternary ammonium moiety: synthesis, experimental and theoretical characterization and cytotoxic activity" in Dalton Transactions, 51, no. 1 (2022):185-196,
https://doi.org/10.1039/D1DT03169D . .
4
7
1
6

Supporting information for: "Cu(II), Mn(II) and Zn(II) complexes of hydrazones with a quaternary ammonium moiety: synthesis, experimental and theoretical characterization and cytotoxic activity"

Stevanović, Nevena; Zlatar, Matija; Novaković, Irena T.; Pevec, Andrej; Radanović, Dušanka D.; Matić, Ivana Z.; Đorđić Crnogorac, Marija; Stanojković, Tatjana; Vujčić, Miroslava; Gruden, Maja; Sladić, Dušan; Anđelković, Katarina K.; Turel, Iztok; Čobeljić, Božidar

(Royal Society of Chemistry (RSC), 2022)

TY  - DATA
AU  - Stevanović, Nevena
AU  - Zlatar, Matija
AU  - Novaković, Irena T.
AU  - Pevec, Andrej
AU  - Radanović, Dušanka D.
AU  - Matić, Ivana Z.
AU  - Đorđić Crnogorac, Marija
AU  - Stanojković, Tatjana
AU  - Vujčić, Miroslava
AU  - Gruden, Maja
AU  - Sladić, Dušan
AU  - Anđelković, Katarina K.
AU  - Turel, Iztok
AU  - Čobeljić, Božidar
PY  - 2022
UR  - http://cherry.chem.bg.ac.rs/handle/123456789/4858
AB  - In this paper, Cu(II), Mn(II) and Zn(II) complexes with N,N,N-trimethyl-2-oxo-2-(2-(1-(thiazol-2-yl)ethylidene)hydrazinyl)ethan-1-aminium chloride (HL1Cl) were synthesized and characterized by single-crystal X-ray diffraction, IR spectroscopy, elemental analysis and DFT calculations. In all three complexes, a ligand (L1) is coordinated in a deprotonated formally neutral zwitterionic form via NNO donor set atoms. Cu(II) and Zn(II) form mononuclear penta-coordinated complexes [CuL1(N3)(CH3OH)]BF4 and [ZnL1(N3)2], respectively, while Mn(II) forms a binuclear [Mn2L12(μ-1,1-N3)2(N3)2]·2CH3OH complex, with unusual distorted trigonal-prismatic geometry around the metal centers. The antimicrobial activity of these complexes was tested against a panel of Gram-negative and Gram-positive bacteria, two yeasts and one fungal strain. The binuclear Mn(II) complex showed antifungal activity of similar intensity to amphotericin B. Based on the results of the brine shrimp test and DPPH radical scavenging activity, the most active Cu(II) and Mn(II) complexes were selected for evaluation of cytotoxic activity against five malignant cancer cell lines (HeLa, A375, MCF7, PC-3 and A549) and one normal cell line HaCaT. Both complexes showed significant activity. It should be pointed out that the activity of the Mn(II) complex against the MCF7 breast cancer cell line is only slightly weaker than that of cisplatin, but with selectivity to the tumor cell line in comparison to normal HaCaT cells, which is non-existent in the case of cisplatin.
PB  - Royal Society of Chemistry (RSC)
T2  - Dalton Transactions
T1  - Supporting information for: "Cu(II), Mn(II) and Zn(II) complexes of hydrazones with a quaternary ammonium moiety: synthesis, experimental and theoretical characterization and cytotoxic activity"
UR  - https://hdl.handle.net/21.15107/rcub_cherry_4858
ER  - 
@misc{
author = "Stevanović, Nevena and Zlatar, Matija and Novaković, Irena T. and Pevec, Andrej and Radanović, Dušanka D. and Matić, Ivana Z. and Đorđić Crnogorac, Marija and Stanojković, Tatjana and Vujčić, Miroslava and Gruden, Maja and Sladić, Dušan and Anđelković, Katarina K. and Turel, Iztok and Čobeljić, Božidar",
year = "2022",
abstract = "In this paper, Cu(II), Mn(II) and Zn(II) complexes with N,N,N-trimethyl-2-oxo-2-(2-(1-(thiazol-2-yl)ethylidene)hydrazinyl)ethan-1-aminium chloride (HL1Cl) were synthesized and characterized by single-crystal X-ray diffraction, IR spectroscopy, elemental analysis and DFT calculations. In all three complexes, a ligand (L1) is coordinated in a deprotonated formally neutral zwitterionic form via NNO donor set atoms. Cu(II) and Zn(II) form mononuclear penta-coordinated complexes [CuL1(N3)(CH3OH)]BF4 and [ZnL1(N3)2], respectively, while Mn(II) forms a binuclear [Mn2L12(μ-1,1-N3)2(N3)2]·2CH3OH complex, with unusual distorted trigonal-prismatic geometry around the metal centers. The antimicrobial activity of these complexes was tested against a panel of Gram-negative and Gram-positive bacteria, two yeasts and one fungal strain. The binuclear Mn(II) complex showed antifungal activity of similar intensity to amphotericin B. Based on the results of the brine shrimp test and DPPH radical scavenging activity, the most active Cu(II) and Mn(II) complexes were selected for evaluation of cytotoxic activity against five malignant cancer cell lines (HeLa, A375, MCF7, PC-3 and A549) and one normal cell line HaCaT. Both complexes showed significant activity. It should be pointed out that the activity of the Mn(II) complex against the MCF7 breast cancer cell line is only slightly weaker than that of cisplatin, but with selectivity to the tumor cell line in comparison to normal HaCaT cells, which is non-existent in the case of cisplatin.",
publisher = "Royal Society of Chemistry (RSC)",
journal = "Dalton Transactions",
title = "Supporting information for: "Cu(II), Mn(II) and Zn(II) complexes of hydrazones with a quaternary ammonium moiety: synthesis, experimental and theoretical characterization and cytotoxic activity"",
url = "https://hdl.handle.net/21.15107/rcub_cherry_4858"
}
Stevanović, N., Zlatar, M., Novaković, I. T., Pevec, A., Radanović, D. D., Matić, I. Z., Đorđić Crnogorac, M., Stanojković, T., Vujčić, M., Gruden, M., Sladić, D., Anđelković, K. K., Turel, I.,& Čobeljić, B.. (2022). Supporting information for: "Cu(II), Mn(II) and Zn(II) complexes of hydrazones with a quaternary ammonium moiety: synthesis, experimental and theoretical characterization and cytotoxic activity". in Dalton Transactions
Royal Society of Chemistry (RSC)..
https://hdl.handle.net/21.15107/rcub_cherry_4858
Stevanović N, Zlatar M, Novaković IT, Pevec A, Radanović DD, Matić IZ, Đorđić Crnogorac M, Stanojković T, Vujčić M, Gruden M, Sladić D, Anđelković KK, Turel I, Čobeljić B. Supporting information for: "Cu(II), Mn(II) and Zn(II) complexes of hydrazones with a quaternary ammonium moiety: synthesis, experimental and theoretical characterization and cytotoxic activity". in Dalton Transactions. 2022;.
https://hdl.handle.net/21.15107/rcub_cherry_4858 .
Stevanović, Nevena, Zlatar, Matija, Novaković, Irena T., Pevec, Andrej, Radanović, Dušanka D., Matić, Ivana Z., Đorđić Crnogorac, Marija, Stanojković, Tatjana, Vujčić, Miroslava, Gruden, Maja, Sladić, Dušan, Anđelković, Katarina K., Turel, Iztok, Čobeljić, Božidar, "Supporting information for: "Cu(II), Mn(II) and Zn(II) complexes of hydrazones with a quaternary ammonium moiety: synthesis, experimental and theoretical characterization and cytotoxic activity"" in Dalton Transactions (2022),
https://hdl.handle.net/21.15107/rcub_cherry_4858 .

CCDC 2110386: Experimental Crystal Structure Determination. Crystallographic data for: "Cu(II), Mn(II) and Zn(II) complexes of hydrazones with a quaternary ammonium moiety: synthesis, experimental and theoretical characterization and cytotoxic activity"

Pevec, Andrej

(The Cambridge Crystallographic Data Centre (CCDC), 2022)

TY  - DATA
AU  - Pevec, Andrej
PY  - 2022
UR  - http://cherry.chem.bg.ac.rs/handle/123456789/4859
AB  - NAMYIN : azido-[2-oxy-N,N,N-trimethyl-2-{[1-(1,3-thiazol-2-yl)ethylidene]hydrazinylidene}ethan-1-aminium]-(methanol)-copper tetrafluoroborate Space Group: P 21/n (14), Cell: a 7.0033(3)Å b 10.8941(3)Å c 25.6059(9)Å, α 90° β 97.242(4)° γ 90°
PB  - The Cambridge Crystallographic Data Centre (CCDC)
T1  - CCDC 2110386: Experimental Crystal Structure Determination. Crystallographic data for: "Cu(II), Mn(II) and Zn(II) complexes of hydrazones with a quaternary ammonium moiety: synthesis, experimental and theoretical characterization and cytotoxic activity"
DO  - 10.5517/ccdc.csd.cc28v0z4
ER  - 
@misc{
author = "Pevec, Andrej",
year = "2022",
abstract = "NAMYIN : azido-[2-oxy-N,N,N-trimethyl-2-{[1-(1,3-thiazol-2-yl)ethylidene]hydrazinylidene}ethan-1-aminium]-(methanol)-copper tetrafluoroborate Space Group: P 21/n (14), Cell: a 7.0033(3)Å b 10.8941(3)Å c 25.6059(9)Å, α 90° β 97.242(4)° γ 90°",
publisher = "The Cambridge Crystallographic Data Centre (CCDC)",
title = "CCDC 2110386: Experimental Crystal Structure Determination. Crystallographic data for: "Cu(II), Mn(II) and Zn(II) complexes of hydrazones with a quaternary ammonium moiety: synthesis, experimental and theoretical characterization and cytotoxic activity"",
doi = "10.5517/ccdc.csd.cc28v0z4"
}
Pevec, A.. (2022). CCDC 2110386: Experimental Crystal Structure Determination. Crystallographic data for: "Cu(II), Mn(II) and Zn(II) complexes of hydrazones with a quaternary ammonium moiety: synthesis, experimental and theoretical characterization and cytotoxic activity". 
The Cambridge Crystallographic Data Centre (CCDC)..
https://doi.org/10.5517/ccdc.csd.cc28v0z4
Pevec A. CCDC 2110386: Experimental Crystal Structure Determination. Crystallographic data for: "Cu(II), Mn(II) and Zn(II) complexes of hydrazones with a quaternary ammonium moiety: synthesis, experimental and theoretical characterization and cytotoxic activity". 2022;.
doi:10.5517/ccdc.csd.cc28v0z4 .
Pevec, Andrej, "CCDC 2110386: Experimental Crystal Structure Determination. Crystallographic data for: "Cu(II), Mn(II) and Zn(II) complexes of hydrazones with a quaternary ammonium moiety: synthesis, experimental and theoretical characterization and cytotoxic activity"" (2022),
https://doi.org/10.5517/ccdc.csd.cc28v0z4 . .

CCDC 2110387: Experimental Crystal Structure Determination. Crystallographic data for: "Cu(II), Mn(II) and Zn(II) complexes of hydrazones with a quaternary ammonium moiety: synthesis, experimental and theoretical characterization and cytotoxic activity"

Pevec, Andrej

(The Cambridge Crystallographic Data Centre (CCDC), 2022)

TY  - DATA
AU  - Pevec, Andrej
PY  - 2022
UR  - http://cherry.chem.bg.ac.rs/handle/123456789/4860
AB  - NAMYOT : bis(μ-azido)-diazido-bis[2-oxy-N,N,N-trimethyl-2-{[1-(1,3-thiazol-2-yl)ethylidene]hydrazinylidene}ethan-1-aminium]-di-manganese methanol solvate Space Group: P 1 (2), Cell: a 9.6427(5)Å b 10.8396(5)Å c 10.8617(8)Å, α 106.971(5)° β 103.497(5)° γ 112.469(5)°
PB  - The Cambridge Crystallographic Data Centre (CCDC)
T1  - CCDC 2110387: Experimental Crystal Structure Determination. Crystallographic data for: "Cu(II), Mn(II) and Zn(II) complexes of hydrazones with a quaternary ammonium moiety: synthesis, experimental and theoretical characterization and cytotoxic activity"
DO  - 10.5517/ccdc.csd.cc28v106
ER  - 
@misc{
author = "Pevec, Andrej",
year = "2022",
abstract = "NAMYOT : bis(μ-azido)-diazido-bis[2-oxy-N,N,N-trimethyl-2-{[1-(1,3-thiazol-2-yl)ethylidene]hydrazinylidene}ethan-1-aminium]-di-manganese methanol solvate Space Group: P 1 (2), Cell: a 9.6427(5)Å b 10.8396(5)Å c 10.8617(8)Å, α 106.971(5)° β 103.497(5)° γ 112.469(5)°",
publisher = "The Cambridge Crystallographic Data Centre (CCDC)",
title = "CCDC 2110387: Experimental Crystal Structure Determination. Crystallographic data for: "Cu(II), Mn(II) and Zn(II) complexes of hydrazones with a quaternary ammonium moiety: synthesis, experimental and theoretical characterization and cytotoxic activity"",
doi = "10.5517/ccdc.csd.cc28v106"
}
Pevec, A.. (2022). CCDC 2110387: Experimental Crystal Structure Determination. Crystallographic data for: "Cu(II), Mn(II) and Zn(II) complexes of hydrazones with a quaternary ammonium moiety: synthesis, experimental and theoretical characterization and cytotoxic activity". 
The Cambridge Crystallographic Data Centre (CCDC)..
https://doi.org/10.5517/ccdc.csd.cc28v106
Pevec A. CCDC 2110387: Experimental Crystal Structure Determination. Crystallographic data for: "Cu(II), Mn(II) and Zn(II) complexes of hydrazones with a quaternary ammonium moiety: synthesis, experimental and theoretical characterization and cytotoxic activity". 2022;.
doi:10.5517/ccdc.csd.cc28v106 .
Pevec, Andrej, "CCDC 2110387: Experimental Crystal Structure Determination. Crystallographic data for: "Cu(II), Mn(II) and Zn(II) complexes of hydrazones with a quaternary ammonium moiety: synthesis, experimental and theoretical characterization and cytotoxic activity"" (2022),
https://doi.org/10.5517/ccdc.csd.cc28v106 . .

CCDC 2110388: Experimental Crystal Structure Determination. Crystallographic data for: "Cu(II), Mn(II) and Zn(II) complexes of hydrazones with a quaternary ammonium moiety: synthesis, experimental and theoretical characterization and cytotoxic activity"

Pevec, Andrej

(The Cambridge Crystallographic Data Centre (CCDC), 2022)

TY  - DATA
AU  - Pevec, Andrej
PY  - 2022
UR  - http://cherry.chem.bg.ac.rs/handle/123456789/4861
AB  - NAMYUZ : diazido-[2-oxy-N,N,N-trimethyl-2-{[1-(1,3-thiazol-2-yl)ethylidene]hydrazinylidene}ethan-1-aminium]-zinc Space Group: P 21/c (14), Cell: a 13.0826(10)Å b 10.2506(7)Å c 13.1685(13)Å, α 90° β 111.237(10)° γ 90°
PB  - The Cambridge Crystallographic Data Centre (CCDC)
T1  - CCDC 2110388: Experimental Crystal Structure Determination. Crystallographic data for: "Cu(II), Mn(II) and Zn(II) complexes of hydrazones with a quaternary ammonium moiety: synthesis, experimental and theoretical characterization and cytotoxic activity"
DO  - 10.5517/ccdc.csd.cc28v117
ER  - 
@misc{
author = "Pevec, Andrej",
year = "2022",
abstract = "NAMYUZ : diazido-[2-oxy-N,N,N-trimethyl-2-{[1-(1,3-thiazol-2-yl)ethylidene]hydrazinylidene}ethan-1-aminium]-zinc Space Group: P 21/c (14), Cell: a 13.0826(10)Å b 10.2506(7)Å c 13.1685(13)Å, α 90° β 111.237(10)° γ 90°",
publisher = "The Cambridge Crystallographic Data Centre (CCDC)",
title = "CCDC 2110388: Experimental Crystal Structure Determination. Crystallographic data for: "Cu(II), Mn(II) and Zn(II) complexes of hydrazones with a quaternary ammonium moiety: synthesis, experimental and theoretical characterization and cytotoxic activity"",
doi = "10.5517/ccdc.csd.cc28v117"
}
Pevec, A.. (2022). CCDC 2110388: Experimental Crystal Structure Determination. Crystallographic data for: "Cu(II), Mn(II) and Zn(II) complexes of hydrazones with a quaternary ammonium moiety: synthesis, experimental and theoretical characterization and cytotoxic activity". 
The Cambridge Crystallographic Data Centre (CCDC)..
https://doi.org/10.5517/ccdc.csd.cc28v117
Pevec A. CCDC 2110388: Experimental Crystal Structure Determination. Crystallographic data for: "Cu(II), Mn(II) and Zn(II) complexes of hydrazones with a quaternary ammonium moiety: synthesis, experimental and theoretical characterization and cytotoxic activity". 2022;.
doi:10.5517/ccdc.csd.cc28v117 .
Pevec, Andrej, "CCDC 2110388: Experimental Crystal Structure Determination. Crystallographic data for: "Cu(II), Mn(II) and Zn(II) complexes of hydrazones with a quaternary ammonium moiety: synthesis, experimental and theoretical characterization and cytotoxic activity"" (2022),
https://doi.org/10.5517/ccdc.csd.cc28v117 . .