S-Adenosyl-L-Homocysteine Hydrolase Immobilized on Citric Acid-capped Gallium Oxyhydroxide on SWCNTs Modified Electrode for AdoHcy Impedimetric Sensing
Само за регистроване кориснике
2022
Аутори
Knežević, SaraOgnjanović, Miloš
Gavrović-Jankulović, Marija
Đurašinović, Tatjana
Antić, Bratislav
Vranješ-Đurić, Sanja
Stanković, Dalibor
Чланак у часопису (Објављена верзија)
Метаподаци
Приказ свих података о документуАпстракт
S-Adenosyl-L-Homocysteine (AdoHcy) is a crucial pathological factor in homocysteine-associated disorders. We developed an impedimetric approach for single drop S-Adenosyl-L-Homocysteine detection, based on S-Adenosyl-L-Homocysteine hydrolase (SAH), produced in the prokaryotic expression system (E. coli) by recombinant DNA technology, immobilized on citrate acid-coated gallium oxyhydroxide dispersed over single-walled carbon nanotubes (CA/GaO(OH)@SWCNT). The proposed biosensor offers detection of AdoHcy, with a limit of detection (LOD) of 0.17 μM. with operating linear range from 1 to 44 μM. The remarkable stability of gallium oxyhydroxide crystal was further improved by citric acid coating and its optical, electrical and physical anisotropy was skipped using SWCNTs.
Кључне речи:
AdoHcy / Biosensor / gallium oxyhydroxide / S-Adenosyl-L-Homocysteine hydrolase / SWCNTsИзвор:
Electroanalysis, 2022, 34, 1, 15-24Издавач:
- Wiley
Финансирање / пројекти:
- This work was supported by the Ministry of Education, Science and Technological Development of the Republic of Serbia through Eureka project E! 13303 MED-BIO-TEST.
DOI: 10.1002/elan.202100362
ISSN: 1040-0397
WoS: 000704259700001
Scopus: 2-s2.0-85116507413
Колекције
Институција/група
Hemijski fakultet / Faculty of ChemistryTY - JOUR AU - Knežević, Sara AU - Ognjanović, Miloš AU - Gavrović-Jankulović, Marija AU - Đurašinović, Tatjana AU - Antić, Bratislav AU - Vranješ-Đurić, Sanja AU - Stanković, Dalibor PY - 2022 UR - https://cherry.chem.bg.ac.rs/handle/123456789/4720 AB - S-Adenosyl-L-Homocysteine (AdoHcy) is a crucial pathological factor in homocysteine-associated disorders. We developed an impedimetric approach for single drop S-Adenosyl-L-Homocysteine detection, based on S-Adenosyl-L-Homocysteine hydrolase (SAH), produced in the prokaryotic expression system (E. coli) by recombinant DNA technology, immobilized on citrate acid-coated gallium oxyhydroxide dispersed over single-walled carbon nanotubes (CA/GaO(OH)@SWCNT). The proposed biosensor offers detection of AdoHcy, with a limit of detection (LOD) of 0.17 μM. with operating linear range from 1 to 44 μM. The remarkable stability of gallium oxyhydroxide crystal was further improved by citric acid coating and its optical, electrical and physical anisotropy was skipped using SWCNTs. PB - Wiley T2 - Electroanalysis T1 - S-Adenosyl-L-Homocysteine Hydrolase Immobilized on Citric Acid-capped Gallium Oxyhydroxide on SWCNTs Modified Electrode for AdoHcy Impedimetric Sensing VL - 34 IS - 1 SP - 15 EP - 24 DO - 10.1002/elan.202100362 ER -
@article{ author = "Knežević, Sara and Ognjanović, Miloš and Gavrović-Jankulović, Marija and Đurašinović, Tatjana and Antić, Bratislav and Vranješ-Đurić, Sanja and Stanković, Dalibor", year = "2022", abstract = "S-Adenosyl-L-Homocysteine (AdoHcy) is a crucial pathological factor in homocysteine-associated disorders. We developed an impedimetric approach for single drop S-Adenosyl-L-Homocysteine detection, based on S-Adenosyl-L-Homocysteine hydrolase (SAH), produced in the prokaryotic expression system (E. coli) by recombinant DNA technology, immobilized on citrate acid-coated gallium oxyhydroxide dispersed over single-walled carbon nanotubes (CA/GaO(OH)@SWCNT). The proposed biosensor offers detection of AdoHcy, with a limit of detection (LOD) of 0.17 μM. with operating linear range from 1 to 44 μM. The remarkable stability of gallium oxyhydroxide crystal was further improved by citric acid coating and its optical, electrical and physical anisotropy was skipped using SWCNTs.", publisher = "Wiley", journal = "Electroanalysis", title = "S-Adenosyl-L-Homocysteine Hydrolase Immobilized on Citric Acid-capped Gallium Oxyhydroxide on SWCNTs Modified Electrode for AdoHcy Impedimetric Sensing", volume = "34", number = "1", pages = "15-24", doi = "10.1002/elan.202100362" }
Knežević, S., Ognjanović, M., Gavrović-Jankulović, M., Đurašinović, T., Antić, B., Vranješ-Đurić, S.,& Stanković, D.. (2022). S-Adenosyl-L-Homocysteine Hydrolase Immobilized on Citric Acid-capped Gallium Oxyhydroxide on SWCNTs Modified Electrode for AdoHcy Impedimetric Sensing. in Electroanalysis Wiley., 34(1), 15-24. https://doi.org/10.1002/elan.202100362
Knežević S, Ognjanović M, Gavrović-Jankulović M, Đurašinović T, Antić B, Vranješ-Đurić S, Stanković D. S-Adenosyl-L-Homocysteine Hydrolase Immobilized on Citric Acid-capped Gallium Oxyhydroxide on SWCNTs Modified Electrode for AdoHcy Impedimetric Sensing. in Electroanalysis. 2022;34(1):15-24. doi:10.1002/elan.202100362 .
Knežević, Sara, Ognjanović, Miloš, Gavrović-Jankulović, Marija, Đurašinović, Tatjana, Antić, Bratislav, Vranješ-Đurić, Sanja, Stanković, Dalibor, "S-Adenosyl-L-Homocysteine Hydrolase Immobilized on Citric Acid-capped Gallium Oxyhydroxide on SWCNTs Modified Electrode for AdoHcy Impedimetric Sensing" in Electroanalysis, 34, no. 1 (2022):15-24, https://doi.org/10.1002/elan.202100362 . .