Cytochrome P450 (CYP) enzymes and the development of CYP biosensors

E Schneider, DS Clark - Biosensors and Bioelectronics, 2013 - Elsevier
Cytochrome P450s (CYPs) are a large family of heme-containing monooxygenase enzymes
involved in the first-pass metabolism of drugs and foreign chemicals in the body. CYP …

The molecular basis and enzyme engineering strategies for improvement of coupling efficiency in cytochrome P450s

S Meng, Y Ji, LL Zhu, GV Dhoke, MD Davari… - Biotechnology …, 2022 - Elsevier
Cytochrome P450s are heme-thiolate enzymes that have been broadly applied in
pharmaceutical and biosynthesis because of their efficient oxidation at inert carbons …

Optimization of the bacterial cytochrome P450 BM3 system for the production of human drug metabolites

G Di Nardo, G Gilardi - International Journal of Molecular Sciences, 2012 - mdpi.com
Drug metabolism in human liver is a process involving many different enzymes. Among
them, a number of cytochromes P450 isoforms catalyze the oxidation of most of the drugs …

Breakthrough in P450 bioelectrochemistry and future perspectives

SJ Sadeghi, A Fantuzzi, G Gilardi - … et Biophysica Acta (BBA)-Proteins and …, 2011 - Elsevier
Improving the electrochemical performance of cytochrome P450 enzymes is highly desirable
due to their versatility in the recognition of different biological and xenobiotic compounds …

Bioelectrochemistry of hemoglobin immobilized on a sodium alginate-multiwall carbon nanotubes composite film

HY Zhao, W Zheng, ZX Meng, HM Zhou, XX Xu… - Biosensors and …, 2009 - Elsevier
This study described the bioelectrochemistry of hemoglobin (Hb) at multiwall carbon
nanotubes (MWCNTs) noncovalently functionalized with biopolymers of sodium alginate …

Electrocatalysis by heme enzymes—applications in biosensing

L Zuccarello, C Barbosa, S Todorovic, CM Silveira - Catalysts, 2021 - mdpi.com
Heme proteins take part in a number of fundamental biological processes, including oxygen
transport and storage, electron transfer, catalysis and signal transduction. The redox …

Improving the efficiency of electrocatalysis of cytochrome P450 3A4 by modifying the electrode with membrane protein streptolysin O for studying the metabolic …

PI Koroleva, AA Gilep, SV Kraevsky, TV Tsybruk… - Biosensors, 2023 - mdpi.com
In the present work, screen-printed electrodes (SPE) modified with a synthetic surfactant,
didodecyldimethylammonium bromide (DDAB) and streptolysin O (SLO) were prepared for …

Efficient bioelectronic actuation of the natural catalytic pathway of human metabolic cytochrome P450s

S Krishnan, D Wasalathanthri, L Zhao… - Journal of the …, 2011 - ACS Publications
Cytochrome (cyt) P450s comprise the enzyme superfamily responsible for human oxidative
metabolism of a majority of drugs and xenobiotics. Electronic delivery of electrons to cyt …

Chimeric P 450 enzymes: Activity of artificial redox fusions driven by different reductases for biotechnological applications

SJ Sadeghi, G Gilardi - Biotechnology and Applied …, 2013 - Wiley Online Library
This review covers the current state of knowledge regarding artificial fusion constructs of
cytochrome P 450 enzymes in which the activity of the catalytic heme is driven by reductases …

Engineered human CYP2C9 and its main polymorphic variants for bioelectrochemical measurements of catalytic response

P Panicco, S Castrignanò, SJ Sadeghi, G Di Nardo… - …, 2021 - Elsevier
Polymorphism is an important aspect in drug metabolism responsible for different individual
response to drug dosage, often leading to adverse drug reactions. Here human CYP2C9 as …