Immobilization of cytochrome c and its application as electrochemical biosensors

Aghamiri, ZS; Mohsennia, M; Rafiee-Pour, HA

HERO ID

4121994

Reference Type

Journal Article

Subtype

Review

Year

2018

Language

English

PMID

28917741

HERO ID 4121994
Material Type Review
In Press No
Year 2018
Title Immobilization of cytochrome c and its application as electrochemical biosensors
Authors Aghamiri, ZS; Mohsennia, M; Rafiee-Pour, HA
Journal Talanta
Volume 176
Page Numbers 195-207
Abstract Cytochrome c (Cyt c) has been used as a model protein to investigate the characters of modified electrodes by many researchers. It has been also employed to construct biosensors to detect hydrogen peroxide, nitrate, superoxide, and etc. Cyt c immobilization techniques, including physical adsorption, entrapment in hydrogel or polymers, layer-by-layer assembly, Langmuir-Blodgett, and covalent attachment are discussed followed by various electrochemical methods applied in the electrode modification. The exploration of some modified protein electrodes, for example, screen printed, microperoxidase and engineered Cyt c are also presented. The preparation, characterizations and some properties of nanocomposites to modify electrode surface for immobilizing Cyt c are highlighted. This review is attempted to discuss the influences of the physical and chemical properties of the substrate materials, such as specific area and surface charge on the protein loading and electron transfer of Cyt c briefly. The comparative information of Cyt c-based electrochemical modified electrodes, such as average surface coverage, sensitivity, linear range, and detection limit of the analyte of interest is also summarized.
Doi 10.1016/j.talanta.2017.08.039
Pmid 28917741
Wosid WOS:000412610100026
Is Certified Translation No
Dupe Override No
Is Public Yes
Language Text English