Results 31 to 40 of about 8,482 (180)

Erastin Disrupts Mitochondrial Permeability Transition Pore (mPTP) and Induces Apoptotic Death of Colorectal Cancer Cells. [PDF]

open access: yesPLoS ONE, 2016
We here evaluated the potential anti-colorectal cancer activity by erastin, a voltage-dependent anion channel (VDAC)-binding compound. Our in vitro studies showed that erastin exerted potent cytotoxic effects against multiple human colorectal cancer cell
Haizhong Huo   +5 more
doaj   +1 more source

Cell-free electrophysiology of human VDACs incorporated into nanodiscs: An improved method

open access: yesBiophysical Reports, 2021
Voltage-dependent anion-selective channel (VDAC) is one of the main proteins of the outer mitochondrial membrane of all eukaryotes, where it forms aqueous, voltage-sensitive, and ion-selective channels.
Stefano Conti Nibali   +5 more
doaj   +1 more source

Phospholipids are imported into mitochondria by VDAC, a dimeric beta barrel scramblase

open access: yesNature Communications, 2023
Mitochondria are double-membrane-bounded organelles that depend critically on phospholipids supplied by the endoplasmic reticulum. These lipids must cross the outer membrane to support mitochondrial function, but how they do this is unclear.
Helene Jahn   +6 more
doaj   +1 more source

The proapoptotic protein BNIP3 interacts with VDAC to induce mitochondrial release of endonuclease G. [PDF]

open access: yesPLoS ONE, 2014
BNIP3 is a proapoptotic protein that induces cell death through a mitochondria-mediated pathway. We reported previously that mitochondrial localization of BNIP3 and translocation of EndoG from mitochondria to the nucleus are critical steps of the BNIP3 ...
Xiaosha Zhang, Xiuwu Bian, Jiming Kong
doaj   +1 more source

Modulation of the mitochondrial voltage dependent anion channel (VDAC) by curcumin

open access: yesBiochimica et Biophysica Acta (BBA) - Biomembranes, 2015
Voltage dependent anion channel (VDAC) of mitochondria plays a crucial role in apoptosis. Human VDAC-1, reconstituted in planar lipid bilayer showed reduced conductance when treated with curcumin. Curcumin interacts with residues in the α helical N-terminus of VDAC and in the channel wall, as revealed by molecular docking, followed by mutational ...
TEWARI, D   +6 more
openaire   +3 more sources

Evolution of Voltage-Dependent Anion Channel Function: From Molecular Sieve to Governator to Actuator of Ferroptosis

open access: yesFrontiers in Oncology, 2017
The voltage-dependent anion channel (VDAC) is well known as the pathway for passive diffusion of anionic hydrophilic mitochondrial metabolites across the outer membrane, but a more complex functionality of the three isoforms of VDAC has emerged, as ...
John J. Lemasters, John J. Lemasters
doaj   +1 more source

Markov chain Monte Carlo based analysis of post-translationally modified VDAC1 gating kinetics

open access: yesFrontiers in Physiology, 2015
The voltage-dependent anion channel (VDAC) is the main conduit for permeation of solutes (including nucleotides and metabolites) of up to 5 kDa across the mitochondrial outer membrane (MOM). Recent studies suggest that VDAC activity is regulated via post-
Shivendra eTewari   +5 more
doaj   +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

Precocene II, a Trichothecene Production Inhibitor, Binds to Voltage-Dependent Anion Channel and Increases the Superoxide Level in Mitochondria of Fusarium graminearum. [PDF]

open access: yesPLoS ONE, 2015
Precocene II, a constituent of essential oils, shows antijuvenile hormone activity in insects and inhibits trichothecene production in fungi. We investigated the molecular mechanism by which precocene II inhibits trichothecene production in Fusarium ...
Tomohiro Furukawa   +5 more
doaj   +1 more source

Voltage Dependent Anion Channels (VDAC) and Regulation of Mitochondrial Metabolism [PDF]

open access: yesBiophysical Journal, 2015
Voltage dependent anion channels (VDAC) are responsible for permeability of mitochondrial outer membranes to hydrophilic metabolites like ATP, ADP and respiratory substrates. Although previously assumed to remain open, VDAC closure is emerging as an important mechanism for regulation of global mitochondrial function. Acetaldehyde formation from hepatic
openaire   +1 more source

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