Results 31 to 40 of about 623,822 (311)

Functional and Biogenetical Heterogeneity of the Inner Membrane of Rat-Liver Mitochondria [PDF]

open access: yes, 1971
Rat liver mitochondria were fragmented by a combined technique of swelling, shrinking, and sonication. Fragments of inner membrane were separated by density gradient centrifugation.
Allmann D. W.   +50 more
core   +1 more source

Sampling of conformational ensemble for virtual screening using molecular dynamics simulations and normal mode analysis [PDF]

open access: yes, 2015
Aim: Molecular dynamics simulations and normal mode analysis are well-established approaches to generate receptor conformational ensembles (RCEs) for ligand docking and virtual screening.
David Perahia   +10 more
core   +4 more sources

Dyslipidemic drugs in metabolic syndrome

open access: yesIndian Journal of Endocrinology and Metabolism, 2013
Introduction: Metabolic syndrome predisposes to diabetes and atherosclerotic vascular disease. Statins reduce cardiovascular events, so all metabolic syndrome patients should be evaluated for dyslipidemia.
Sheelu S Siddiqi   +4 more
doaj   +1 more source

Regulatory Roles of Six-Transmembrane Epithelial Antigen of the Prostate Family Members in the Occurrence and Development of Malignant Tumors

open access: yesFrontiers in Cell and Developmental Biology, 2021
The human six-transmembrane epithelial antigen of the prostate (STEAP) proteins, which include STEAP1–4 and atypical STEAP1B, contain six transmembrane domains and are located in the cell membrane.
Wen-Jia Chen   +6 more
doaj   +1 more source

Study of the Cys-His bridge electron transfer pathway in a copper-containing nitrite reductase by site-directed mutagenesis, spectroscopic, and computational methods [PDF]

open access: yes, 2018
The Cys-His bridge as electron transfer conduit in the enzymatic catalysis of nitrite to nitric oxide by nitrite reductase from Sinorhizobium meliloti 2011 (SmNir) was evaluated by site-directed mutagenesis, steady state kinetic studies, UV-vis and EPR ...
Brondino, Carlos Dante   +7 more
core   +1 more source

Modulating Enzyme Function via Dynamic Allostery within Biliverdin Reductase B

open access: yesFrontiers in Molecular Biosciences, 2021
The biliverdin reductase B (BLVRB) class of enzymes catalyze the NADPH-dependent reduction of multiple flavin substrates and are emerging as critical players in cellular redox regulation.
Jasmina S. Redzic   +5 more
doaj   +1 more source

Aldose Reductase Inhibitors [PDF]

open access: yesJournal of Enzyme Inhibition, 2001
Aldose reductase ([EC1.1.1.21]: AR) acts on the first step of the polyol metabolic pathway to catalyze the reduction of glucose to sorbitol with NADPH as a coenzyme. Hyperactivity of the pathway in individuals with high blood glucose level is closely related to the onset or progression of diabetic complications.
M, Oka, N, Kato
openaire   +2 more sources

Highly diverse nirK genes comprise two major clades that harbour ammonium-producing denitrifiers [PDF]

open access: yes, 2016
Background: Copper dependent nitrite reductase, NirK, catalyses the key step in denitrification, i.e. nitrite reduction to nitric oxide. Distinct structural NirK classes and phylogenetic clades of NirK-type denitrifiers have previously been observed ...
Decleyre, Helen   +3 more
core   +3 more sources

Two DsbA Proteins Are Important for Vibrio parahaemolyticus Pathogenesis

open access: yesFrontiers in Microbiology, 2019
Bacterial pathogens maintain disulfide bonds for protein stability and functions that are required for pathogenesis. Vibrio parahaemolyticus is a Gram-negative pathogen that causes food-borne gastroenteritis and is also an important opportunistic ...
Chun-qin Wu   +8 more
doaj   +1 more source

Nitrogenase Fe Protein: A Multi-Tasking Player in Substrate Reduction and Metallocluster Assembly

open access: yesMolecules, 2022
The Fe protein of nitrogenase plays multiple roles in substrate reduction and metallocluster assembly. Best known for its function to transfer electrons to its catalytic partner during nitrogenase catalysis, the Fe protein is also a key player in the ...
Markus W. Ribbe   +7 more
doaj   +1 more source

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