Results 51 to 60 of about 22,016 (234)

Drosophila Porin/VDAC Affects Mitochondrial Morphology

open access: yesPLoS ONE, 2010
Voltage-dependent anion channel (VDAC) has been suggested to be a mediator of mitochondrial-dependent cell death induced by Ca(2+) overload, oxidative stress and Bax-Bid activation. To confirm this hypothesis in vivo, we generated and characterized Drosophila VDAC (porin) mutants and found that Porin is not required for mitochondrial apoptosis, which ...
Park J.   +6 more
openaire   +5 more sources

Identification and Characterization of VDAC Family in Maize

open access: yesPlants, 2023
The voltage-dependent anion channel (VDAC) is the most abundant protein in the outer mitochondrial membrane (OMM) of all eukaryotes, having an important role in the communication between mitochondria and cytosol.
Carolina Rodríguez-Saavedra   +6 more
doaj   +1 more source

VDAC in cancer

open access: yesBiochimica et Biophysica Acta (BBA) - Bioenergetics, 2017
The voltage-dependent anion channel (VDAC) is a pore located at the outer membrane of the mitochondrion. It allows the entry and exit of numerous ions and metabolites between the cytosol and the mitochondrion. Flux through the pore occurs in an active way: first, it depends on the open or closed state and second, on the negative or positive charges of ...
openaire   +2 more sources

Bid, but Not Bax, Regulates VDAC Channels [PDF]

open access: yesJournal of Biological Chemistry, 2004
During apoptosis, cytochrome c is released from mitochondria into the cytosol, where it participates in caspase activation. Various and often conflicting mechanisms have been proposed to account for the increased permeability of the mitochondrial outer membrane that is responsible for this process.
Tatiana K, Rostovtseva   +5 more
openaire   +2 more sources

Proteomic Shifts Reflecting Oxidative Stress and Reduced Capacity for Protein Synthesis, and Alterations to Mitochondrial Membranes in Neurospora crassa Lacking VDAC

open access: yesMicroorganisms, 2022
Voltage-dependent anion-selective channels (VDAC) maintain the bidirectional flow of small metabolites across the mitochondrial outer membrane and participate in the regulation of multiple cellular processes.
Sabbir R. Shuvo   +4 more
doaj   +1 more source

Multicopy Suppressors of Phenotypes Resulting from the Absence of Yeast VDAC Encode a VDAC-like Protein [PDF]

open access: yesMolecular and Cellular Biology, 1997
The permeability of the outer mitochondrial membrane to most metabolites is believed to be based in an outer membrane, channel-forming protein known as VDAC (voltage-dependent anion channel). Although multiple isoforms of VDAC have been identified in multicellular organisms, the yeast Saccharomyces cerevisiae has been thought to contain a single VDAC ...
E, Blachly-Dyson   +4 more
openaire   +2 more sources

Energy Metabolic Plasticity of Colorectal Cancer Cells as a Determinant of Tumor Growth and Metastasis

open access: yesFrontiers in Oncology, 2021
Metabolic plasticity is the ability of the cell to adjust its metabolism to changes in environmental conditions. Increased metabolic plasticity is a defining characteristic of cancer cells, which gives them the advantage of survival and a higher ...
Leenu Reinsalu   +12 more
doaj   +1 more source

Nanodiamond‐Based Quantum Sensing Reveals Changes in Endo‐Lysosomal Activity of Stimulated Cardiac Fibroblasts in a Cellular Fibrosis Model

open access: yesAdvanced Functional Materials, EarlyView.
Quantum sensing reveals intricate patterns linking endo‐lysosomal maturation to cardiac fibrosis progression, highlighting complexity in cellular remodeling. This study investigates fibroblast‐to‐myofibroblast transition under cell aging, stiffness, and TGF‐β stimulation, comparing nanodiamond uptake, endo‐lysosomal dynamics, and free radical ...
Aldona Mzyk   +3 more
wiley   +1 more source

Tubulin βII and βIII Isoforms as the Regulators of VDAC Channel Permeability in Health and Disease

open access: yesCells, 2019
In recent decades, there have been several models describing the relationships between the cytoskeleton and the bioenergetic function of the cell. The main player in these models is the voltage-dependent anion channel (VDAC), located in the mitochondrial
Marju Puurand   +6 more
doaj   +1 more source

Membrane proteins in the outer mebrane of plastids and mitochondria [PDF]

open access: yes, 2006
Channels of the plastid and mitochondrial outer membranes facilitate the turnover of molecules and ions via these membranes. Although channels have been studied many questions pertaining to the whole diversity of plastid and mitochondrial channels in ...
Ilkavets, Iryna
core  

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