Results 21 to 30 of about 21,928 (305)

Nucleotide Interactions of the Human Voltage-dependent Anion Channel [PDF]

open access: yesJournal of Biological Chemistry, 2014
The voltage-dependent anion channel (VDAC) mediates and gates the flux of metabolites and ions across the outer mitochondrial membrane and is a key player in cellular metabolism and apoptosis. Here we characterized the binding of nucleotides to human VDAC1 (hVDAC1) on a single-residue level using NMR spectroscopy and site-directed mutagenesis.
Saskia Villinger   +6 more
openaire   +4 more sources

VDAC: Voltage Dependant Anion Channel

open access: yesThe FASEB Journal, 2011
VDAC (Voltage Dependent Anion Channel) is a channel protein located on the outer mitochondrial membrane. It regulates mitochondria functions and cell respiration through the exchange of molecules between the cytoplasm and the organelle, such as ADP, ATP, anions, cations, and other small, hydrophilic molecules.
Patrick Jordan   +18 more
openaire   +1 more source

Subcellular Localization of Human Voltage-dependent Anion Channel Isoforms [PDF]

open access: yesJournal of Biological Chemistry, 1995
The voltage-dependent anion channel of the outer mitochondrial membrane, VDAC (also known as mitochondrial porin), is a small abundant protein which forms a voltage-gated pore when incorporated into planar lipid bilayers. This protein forms the primary pathway for movement of major metabolites through the outer membrane.
W H, Yu, W, Wolfgang, M, Forte
openaire   +2 more sources

Neuroactive Steroids: Receptor Interactions and Responses

open access: yesFrontiers in Neurology, 2017
Neuroactive steroids (NASs) are naturally occurring steroids, which are synthesized centrally as de novo from cholesterol and are classified as pregnane, androstane, and sulfated neurosteroids (NSs).
Kald Beshir Tuem, Tesfay Mehari Atey
doaj   +1 more source

A Lipid Bilayer Formed on a Hydrogel Bead for Single Ion Channel Recordings

open access: yesMicromachines, 2020
Ion channel proteins play important roles in various cell functions, making them attractive drug targets. Artificial lipid bilayer recording is a technique used to measure the ion transport activities of channel proteins with high sensitivity and ...
Minako Hirano   +6 more
doaj   +1 more source

β-Barrel Mobility Underlies Closure of the Voltage-Dependent Anion Channel [PDF]

open access: yesStructure, 2012
The voltage-dependent anion channel (VDAC) is the major protein in the outer mitochondrial membrane, where it mediates transport of ATP and ADP. Changes in its permeability, induced by voltage or apoptosis-related proteins, have been implicated in apoptotic pathways.
Zachariae, Ulrich   +12 more
openaire   +5 more sources

LRRC8/VRAC anion channels enhance β-cell glucose sensing and insulin secretion

open access: yesNature Communications, 2018
Insulin secretion by β-cells is stimulated by glucose and is dependent on the induction of β-cell membrane depolarization, mainly driven by the closure of KATP channels, which in turn promotes voltage-gated Ca2+ channel opening.
Till Stuhlmann   +2 more
doaj   +1 more source

Physiology and pathophysiology of ClC-K/barttin channels

open access: yesFrontiers in Physiology, 2010
ClC-K channels form a subgroup of anion channels within the ClC family of anion transport proteins. They are expressed predominantly in the kidney and in the inner ear, and are necessary for NaCl resorption in the loop of Henle and for K+ secretion by ...
Christoph eFahlke, Martin eFischer
doaj   +1 more source

Voltage-Dependent Anion Selective Channel Isoforms in Yeast: Expression, Structure, and Functions

open access: yesFrontiers in Physiology, 2021
Mitochondrial porins, also known as voltage-dependent anion selective channels (VDACs), are pore-forming molecules of the outer mitochondrial membranes, involved in the regulation of metabolic flux between cytosol and mitochondria.
Maria Carmela Di Rosa   +7 more
doaj   +1 more source

Arabidopsis voltage-dependent anion channel 1 (AtVDAC1) is required for female development and maintenance of mitochondrial functions related to energy-transaction. [PDF]

open access: yesPLoS ONE, 2014
The voltage-dependent anion channels (VDACs), prominently localized in the outer mitochondrial membrane, play important roles in the metabolite exchange, energy metabolism and mitochondria-mediated apoptosis process in mammalian cells.
Xiaodi Pan   +3 more
doaj   +1 more source

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