Simultaneous co-immobilization of three enzymes onto a modified glassy carbon electrode to fabricate a high-performance amperometric biosensor for determination of total cholestero...
- Autores
- Rashidi, Khodabakhsh; Mahmoudi, Majid; Mohammadi, Ghobad; Zangeneh, Mohammad Mahdi; Korani, Shahla; Goicoechea, Hector Casimiro; Gu, Hui-Wen; Jalalvand, Ali R.
- Año de publicación
- 2018
- Idioma
- inglés
- Tipo de recurso
- artículo
- Estado
- versión publicada
- Descripción
- In this work, we have fabricated a novel amperometric cholesterol (CHO) biosensor because of the importance of determination of CHO levels in blood which is an important parameter for diagnosis and prevention of disease. To achieve this goal, cholesterol oxidase, cholesterol esterase and horseradish peroxidase were simultaneously co-immobilized onto a glassy carbon electrode (GCE) modified with gold nanoparticles/chitin-ionic liquid/poly(3,4-ethylenedioxypyrrole)/graphene-multiwalled carbon nanotubes-1,1′-ferrocenedicarboxylic acid-ionic liquid. Modifications applied to the bare GCE were characterized by cyclic voltammetry, electrochemical impedance spectroscopy and scanning electron microscopy. The biosensor detected CHO in linear ranges of 0.1–25 μM and 25–950 μM with a detection limit of 0.07 μM. The sensitivity of the biosensor was estimated to be 6.6 μA μM−1 cm−2, its response time was <5 s and Michaelis-Menten constant was calculated to be 0.12 μM. Results obtained in this study revealed that the biosensor was selective, sensitive, stable, repeatable and reproducible. Finally, the biosensor was successfully applied to the determination of CHO levels in rats plasma.
Fil: Rashidi, Khodabakhsh. Kermanshah University of Medical Sciences; Irán
Fil: Mahmoudi, Majid. Kermanshah University of Medical Sciences; Irán
Fil: Mohammadi, Ghobad. Kermanshah University of Medical Sciences; Irán
Fil: Zangeneh, Mohammad Mahdi. Kermanshah University of Medical Sciences; Irán. Razi University,; Irán
Fil: Korani, Shahla. Kermanshah University of Medical Sciences; Irán
Fil: Goicoechea, Hector Casimiro. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina. Universidad Nacional del Litoral; Argentina
Fil: Gu, Hui-Wen. Yangtze University; China
Fil: Jalalvand, Ali R.. Kermanshah University of Medical Sciences; Irán - Materia
-
BIOSENSOR
CHOLESTEROL
RATS PLASMA - Nivel de accesibilidad
- acceso abierto
- Condiciones de uso
- https://creativecommons.org/licenses/by-nc-sa/2.5/ar/
- Repositorio
- Institución
- Consejo Nacional de Investigaciones Científicas y Técnicas
- OAI Identificador
- oai:ri.conicet.gov.ar:11336/84761
Ver los metadatos del registro completo
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oai:ri.conicet.gov.ar:11336/84761 |
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network_name_str |
CONICET Digital (CONICET) |
spelling |
Simultaneous co-immobilization of three enzymes onto a modified glassy carbon electrode to fabricate a high-performance amperometric biosensor for determination of total cholesterolRashidi, KhodabakhshMahmoudi, MajidMohammadi, GhobadZangeneh, Mohammad MahdiKorani, ShahlaGoicoechea, Hector CasimiroGu, Hui-WenJalalvand, Ali R.BIOSENSORCHOLESTEROLRATS PLASMAhttps://purl.org/becyt/ford/1.4https://purl.org/becyt/ford/1In this work, we have fabricated a novel amperometric cholesterol (CHO) biosensor because of the importance of determination of CHO levels in blood which is an important parameter for diagnosis and prevention of disease. To achieve this goal, cholesterol oxidase, cholesterol esterase and horseradish peroxidase were simultaneously co-immobilized onto a glassy carbon electrode (GCE) modified with gold nanoparticles/chitin-ionic liquid/poly(3,4-ethylenedioxypyrrole)/graphene-multiwalled carbon nanotubes-1,1′-ferrocenedicarboxylic acid-ionic liquid. Modifications applied to the bare GCE were characterized by cyclic voltammetry, electrochemical impedance spectroscopy and scanning electron microscopy. The biosensor detected CHO in linear ranges of 0.1–25 μM and 25–950 μM with a detection limit of 0.07 μM. The sensitivity of the biosensor was estimated to be 6.6 μA μM−1 cm−2, its response time was <5 s and Michaelis-Menten constant was calculated to be 0.12 μM. Results obtained in this study revealed that the biosensor was selective, sensitive, stable, repeatable and reproducible. Finally, the biosensor was successfully applied to the determination of CHO levels in rats plasma.Fil: Rashidi, Khodabakhsh. Kermanshah University of Medical Sciences; IránFil: Mahmoudi, Majid. Kermanshah University of Medical Sciences; IránFil: Mohammadi, Ghobad. Kermanshah University of Medical Sciences; IránFil: Zangeneh, Mohammad Mahdi. Kermanshah University of Medical Sciences; Irán. Razi University,; IránFil: Korani, Shahla. Kermanshah University of Medical Sciences; IránFil: Goicoechea, Hector Casimiro. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina. Universidad Nacional del Litoral; ArgentinaFil: Gu, Hui-Wen. Yangtze University; ChinaFil: Jalalvand, Ali R.. Kermanshah University of Medical Sciences; IránElsevier Science2018-12info:eu-repo/semantics/articleinfo:eu-repo/semantics/publishedVersionhttp://purl.org/coar/resource_type/c_6501info:ar-repo/semantics/articuloapplication/pdfapplication/pdfhttp://hdl.handle.net/11336/84761Rashidi, Khodabakhsh; Mahmoudi, Majid; Mohammadi, Ghobad; Zangeneh, Mohammad Mahdi; Korani, Shahla; et al.; Simultaneous co-immobilization of three enzymes onto a modified glassy carbon electrode to fabricate a high-performance amperometric biosensor for determination of total cholesterol; Elsevier Science; International Journal of Biological Macromolecules; 120; Part A; 12-2018; 587-5950141-8130CONICET DigitalCONICETenginfo:eu-repo/semantics/altIdentifier/url/https://www.sciencedirect.com/science/article/pii/S0141813018330186info:eu-repo/semantics/altIdentifier/doi/10.1016/j.ijbiomac.2018.08.163info:eu-repo/semantics/openAccesshttps://creativecommons.org/licenses/by-nc-sa/2.5/ar/reponame:CONICET Digital (CONICET)instname:Consejo Nacional de Investigaciones Científicas y Técnicas2025-09-10T13:24:17Zoai:ri.conicet.gov.ar:11336/84761instacron:CONICETInstitucionalhttp://ri.conicet.gov.ar/Organismo científico-tecnológicoNo correspondehttp://ri.conicet.gov.ar/oai/requestdasensio@conicet.gov.ar; lcarlino@conicet.gov.arArgentinaNo correspondeNo correspondeNo correspondeopendoar:34982025-09-10 13:24:18.168CONICET Digital (CONICET) - Consejo Nacional de Investigaciones Científicas y Técnicasfalse |
dc.title.none.fl_str_mv |
Simultaneous co-immobilization of three enzymes onto a modified glassy carbon electrode to fabricate a high-performance amperometric biosensor for determination of total cholesterol |
title |
Simultaneous co-immobilization of three enzymes onto a modified glassy carbon electrode to fabricate a high-performance amperometric biosensor for determination of total cholesterol |
spellingShingle |
Simultaneous co-immobilization of three enzymes onto a modified glassy carbon electrode to fabricate a high-performance amperometric biosensor for determination of total cholesterol Rashidi, Khodabakhsh BIOSENSOR CHOLESTEROL RATS PLASMA |
title_short |
Simultaneous co-immobilization of three enzymes onto a modified glassy carbon electrode to fabricate a high-performance amperometric biosensor for determination of total cholesterol |
title_full |
Simultaneous co-immobilization of three enzymes onto a modified glassy carbon electrode to fabricate a high-performance amperometric biosensor for determination of total cholesterol |
title_fullStr |
Simultaneous co-immobilization of three enzymes onto a modified glassy carbon electrode to fabricate a high-performance amperometric biosensor for determination of total cholesterol |
title_full_unstemmed |
Simultaneous co-immobilization of three enzymes onto a modified glassy carbon electrode to fabricate a high-performance amperometric biosensor for determination of total cholesterol |
title_sort |
Simultaneous co-immobilization of three enzymes onto a modified glassy carbon electrode to fabricate a high-performance amperometric biosensor for determination of total cholesterol |
dc.creator.none.fl_str_mv |
Rashidi, Khodabakhsh Mahmoudi, Majid Mohammadi, Ghobad Zangeneh, Mohammad Mahdi Korani, Shahla Goicoechea, Hector Casimiro Gu, Hui-Wen Jalalvand, Ali R. |
author |
Rashidi, Khodabakhsh |
author_facet |
Rashidi, Khodabakhsh Mahmoudi, Majid Mohammadi, Ghobad Zangeneh, Mohammad Mahdi Korani, Shahla Goicoechea, Hector Casimiro Gu, Hui-Wen Jalalvand, Ali R. |
author_role |
author |
author2 |
Mahmoudi, Majid Mohammadi, Ghobad Zangeneh, Mohammad Mahdi Korani, Shahla Goicoechea, Hector Casimiro Gu, Hui-Wen Jalalvand, Ali R. |
author2_role |
author author author author author author author |
dc.subject.none.fl_str_mv |
BIOSENSOR CHOLESTEROL RATS PLASMA |
topic |
BIOSENSOR CHOLESTEROL RATS PLASMA |
purl_subject.fl_str_mv |
https://purl.org/becyt/ford/1.4 https://purl.org/becyt/ford/1 |
dc.description.none.fl_txt_mv |
In this work, we have fabricated a novel amperometric cholesterol (CHO) biosensor because of the importance of determination of CHO levels in blood which is an important parameter for diagnosis and prevention of disease. To achieve this goal, cholesterol oxidase, cholesterol esterase and horseradish peroxidase were simultaneously co-immobilized onto a glassy carbon electrode (GCE) modified with gold nanoparticles/chitin-ionic liquid/poly(3,4-ethylenedioxypyrrole)/graphene-multiwalled carbon nanotubes-1,1′-ferrocenedicarboxylic acid-ionic liquid. Modifications applied to the bare GCE were characterized by cyclic voltammetry, electrochemical impedance spectroscopy and scanning electron microscopy. The biosensor detected CHO in linear ranges of 0.1–25 μM and 25–950 μM with a detection limit of 0.07 μM. The sensitivity of the biosensor was estimated to be 6.6 μA μM−1 cm−2, its response time was <5 s and Michaelis-Menten constant was calculated to be 0.12 μM. Results obtained in this study revealed that the biosensor was selective, sensitive, stable, repeatable and reproducible. Finally, the biosensor was successfully applied to the determination of CHO levels in rats plasma. Fil: Rashidi, Khodabakhsh. Kermanshah University of Medical Sciences; Irán Fil: Mahmoudi, Majid. Kermanshah University of Medical Sciences; Irán Fil: Mohammadi, Ghobad. Kermanshah University of Medical Sciences; Irán Fil: Zangeneh, Mohammad Mahdi. Kermanshah University of Medical Sciences; Irán. Razi University,; Irán Fil: Korani, Shahla. Kermanshah University of Medical Sciences; Irán Fil: Goicoechea, Hector Casimiro. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina. Universidad Nacional del Litoral; Argentina Fil: Gu, Hui-Wen. Yangtze University; China Fil: Jalalvand, Ali R.. Kermanshah University of Medical Sciences; Irán |
description |
In this work, we have fabricated a novel amperometric cholesterol (CHO) biosensor because of the importance of determination of CHO levels in blood which is an important parameter for diagnosis and prevention of disease. To achieve this goal, cholesterol oxidase, cholesterol esterase and horseradish peroxidase were simultaneously co-immobilized onto a glassy carbon electrode (GCE) modified with gold nanoparticles/chitin-ionic liquid/poly(3,4-ethylenedioxypyrrole)/graphene-multiwalled carbon nanotubes-1,1′-ferrocenedicarboxylic acid-ionic liquid. Modifications applied to the bare GCE were characterized by cyclic voltammetry, electrochemical impedance spectroscopy and scanning electron microscopy. The biosensor detected CHO in linear ranges of 0.1–25 μM and 25–950 μM with a detection limit of 0.07 μM. The sensitivity of the biosensor was estimated to be 6.6 μA μM−1 cm−2, its response time was <5 s and Michaelis-Menten constant was calculated to be 0.12 μM. Results obtained in this study revealed that the biosensor was selective, sensitive, stable, repeatable and reproducible. Finally, the biosensor was successfully applied to the determination of CHO levels in rats plasma. |
publishDate |
2018 |
dc.date.none.fl_str_mv |
2018-12 |
dc.type.none.fl_str_mv |
info:eu-repo/semantics/article info:eu-repo/semantics/publishedVersion http://purl.org/coar/resource_type/c_6501 info:ar-repo/semantics/articulo |
format |
article |
status_str |
publishedVersion |
dc.identifier.none.fl_str_mv |
http://hdl.handle.net/11336/84761 Rashidi, Khodabakhsh; Mahmoudi, Majid; Mohammadi, Ghobad; Zangeneh, Mohammad Mahdi; Korani, Shahla; et al.; Simultaneous co-immobilization of three enzymes onto a modified glassy carbon electrode to fabricate a high-performance amperometric biosensor for determination of total cholesterol; Elsevier Science; International Journal of Biological Macromolecules; 120; Part A; 12-2018; 587-595 0141-8130 CONICET Digital CONICET |
url |
http://hdl.handle.net/11336/84761 |
identifier_str_mv |
Rashidi, Khodabakhsh; Mahmoudi, Majid; Mohammadi, Ghobad; Zangeneh, Mohammad Mahdi; Korani, Shahla; et al.; Simultaneous co-immobilization of three enzymes onto a modified glassy carbon electrode to fabricate a high-performance amperometric biosensor for determination of total cholesterol; Elsevier Science; International Journal of Biological Macromolecules; 120; Part A; 12-2018; 587-595 0141-8130 CONICET Digital CONICET |
dc.language.none.fl_str_mv |
eng |
language |
eng |
dc.relation.none.fl_str_mv |
info:eu-repo/semantics/altIdentifier/url/https://www.sciencedirect.com/science/article/pii/S0141813018330186 info:eu-repo/semantics/altIdentifier/doi/10.1016/j.ijbiomac.2018.08.163 |
dc.rights.none.fl_str_mv |
info:eu-repo/semantics/openAccess https://creativecommons.org/licenses/by-nc-sa/2.5/ar/ |
eu_rights_str_mv |
openAccess |
rights_invalid_str_mv |
https://creativecommons.org/licenses/by-nc-sa/2.5/ar/ |
dc.format.none.fl_str_mv |
application/pdf application/pdf |
dc.publisher.none.fl_str_mv |
Elsevier Science |
publisher.none.fl_str_mv |
Elsevier Science |
dc.source.none.fl_str_mv |
reponame:CONICET Digital (CONICET) instname:Consejo Nacional de Investigaciones Científicas y Técnicas |
reponame_str |
CONICET Digital (CONICET) |
collection |
CONICET Digital (CONICET) |
instname_str |
Consejo Nacional de Investigaciones Científicas y Técnicas |
repository.name.fl_str_mv |
CONICET Digital (CONICET) - Consejo Nacional de Investigaciones Científicas y Técnicas |
repository.mail.fl_str_mv |
dasensio@conicet.gov.ar; lcarlino@conicet.gov.ar |
_version_ |
1842981346796896256 |
score |
12.993085 |