Results 71 to 80 of about 499,967 (230)

Transport of proteins into mitochondria [PDF]

open access: yes, 1985
Translocational intermediates of precursor proteins of ATPase F1β subunit and cytochrome c1 across mitochondrial membranes were analyzed using two different approaches, transport at low temperature and transport after binding of precursor proteins to ...
Schleyer, Manfred, Neupert, Walter
core   +1 more source

Substratsbindung ist nicht immer mit Katalyse verbunden: interne Regulation im Cytochrome-bc1-Komplex aus Paracoccus denitrificans

open access: yes, 2011
The ubiquinol:cytochrome c oxidoreductase is a key component of several aerobic respiratory chains in different organisms. It is an integral membrane protein complex, made up of three catalytic subunits (cytochrome b, cytochrome c1 and Rieske iron ...
Castellani, Michela
core  

Analysis of the Molecular Interactions between Cytochromes P450 3A4 and 1A2 and Aflatoxins: A Docking Study

open access: yesApplied Sciences, 2019
Mycotoxins known as aflatoxins (AF) are produced as a secondary metabolite by some species of Aspergillus fungi. They are considered carcinogenic, hepatotoxic, teratogenic, and mutagenic.
Isui Abril García-Montoya   +7 more
doaj   +1 more source

A periplasmic and extracellular c-type cytochrome of Geobacter sulfurreducens acts as a ferric iron reductase and as an electron carrier to other acceptors or to partner bacteria

open access: yes, 1998
An extracellular electron carrier excreted into the growth medium by cells of Geobacter sulfurreducens was identified as a c-type cytochrome. The cytochrome was found to be distributed in about equal amounts in the membrane fraction, the periplasmic ...
Schink, B.   +5 more
core  

Inhibition of Cytochrome P450 2E1, Cytochrome P450 3A6 and Cytochrome P450 2A6 by Citrus Essential Oils [PDF]

open access: yes, 2010
Cytochrome P450 enzymes in the liver catalyze reactions involving the reduction of molecular oxygen and the oxidation of organic substrates. In some cases the resulting products may have the potential to contribute to oxidative stress within this organ ...
Williamson, Emily Ann   +1 more
core  

Antifolding activity of hsp60 couples protein import into the mitochondrial matrix with export to the intermembrane space [PDF]

open access: yes, 1992
Cytochrome b2 reaches the intermembrane space of mitochondria by transport into the matrix followed by export across the inner membrane. While in the matrix, the protein interacts with hsp60, which arrests its folding prior to export.
Ostermann, Joachim   +7 more
core   +1 more source

Cytochrome P450: Electron transfer and sensors

open access: yes, 2022
S.1-11Electrochemical methods allow to characterize the reaction mechanism of the cytochrome P450 (CYP) enzymes by observing the electron transfer in real time.
Wollenberger, U.   +2 more
core  

Naringin a potent antioxidant used as bioavailibility enhancer for terbinafine hydrochloride

open access: yesJournal of Applied Pharmaceutical Research, 2014
The poor bioavailability of drugs has been identified as the single most important challenge in oral drug delivery. Prominent among the factors responsible for this are the oxidative metabolic activity of the intestinal and hepatic cytochrome P450 enzyme
Akanksha Singh   +3 more
doaj  

Molecular dynamics simulations and hydrogen-bonded network dynamics of cytochrome c oxidase from Paracoccus denitrificans

open access: yes, 2004
Cytochrome c oxidase is the terminal enzyme in the respiratory chain of mitochondria and aerobic bacteria. This enzyme ultimately couples electron transfer from cytochrome c to an oxygen molecule with proton translocation across the inner mitochondrial ...
Olkhova, E., Olkhova, Elena
core  

Identification of 4-Amino-Thieno[2,3-d]Pyrimidines as QcrB Inhibitors in Mycobacterium tuberculosis

open access: yesmSphere, 2019
Antibiotic resistance is a global crisis that threatens our ability to treat bacterial infections, such as tuberculosis, caused by Mycobacterium tuberculosis.
Gregory A. Harrison   +13 more
doaj   +1 more source

Home - About - Disclaimer - Privacy