A calcium guard in the outer membrane: is VDAC a regulated gatekeeper of mitochondrial calcium uptake?

P Sander, T Gudermann, J Schredelseker - International journal of …, 2021 - mdpi.com
Already in the early 1960s, researchers noted the potential of mitochondria to take up large
amounts of Ca2+. However, the physiological role and the molecular identity of the …

Mitochondrial ion channels

I Szabo, A Szewczyk - Annual Review of Biophysics, 2023 - annualreviews.org
Mitochondria are involved in multiple cellular tasks, such as ATP synthesis, metabolism,
metabolite and ion transport, regulation of apoptosis, inflammation, signaling, and …

Bacterial outer membrane porins as electrostatic nanosieves: exploring transport rules of small polar molecules

H Bajaj, S Acosta Gutierrez, I Bodrenko, G Malloci… - ACS …, 2017 - ACS Publications
Transport of molecules through biological membranes is a fundamental process in biology,
facilitated by selective channels and general pores. The architecture of some outer …

Structure and gating behavior of the human integral membrane protein VDAC1 in a lipid bilayer

EE Najbauer, K Tekwani Movellan… - Journal of the …, 2022 - ACS Publications
The voltage-dependent anion channel (VDAC), the most abundant protein in the outer
mitochondrial membrane, is responsible for the transport of all ions and metabolites into and …

The porin VDAC2 is the mitochondrial platform for Bax retrotranslocation

J Lauterwasser, F Todt, RM Zerbes, TN Nguyen… - Scientific reports, 2016 - nature.com
The pro-apoptotic Bcl-2 protein Bax can permeabilize the outer mitochondrial membrane
and therefore commit human cells to apoptosis. Bax is regulated by constant translocation to …

Contribution of non-selective membrane channels and receptors in epilepsy

C García-Rodríguez, ID Bravo-Tobar, Y Duarte… - Pharmacology & …, 2022 - Elsevier
Overcoming refractory epilepsy's resistance to the combination of antiepileptic drugs (AED),
mitigating side effects, and preventing sudden unexpected death in epilepsy are critical …

[HTML][HTML] VDAC3 as a sensor of oxidative state of the intermembrane space of mitochondria: the putative role of cysteine residue modifications

S Reina, V Checchetto, R Saletti, A Gupta… - Oncotarget, 2016 - ncbi.nlm.nih.gov
Abstract Voltage-Dependent Anion selective Channels (VDAC) are pore-forming
mitochondrial outer membrane proteins. In mammals VDAC3, the least characterized …

Vitamin D receptor inhibits EMT via regulation of the epithelial mitochondrial function in intestinal fibrosis

M Yu, H Wu, J Wang, X Chen, J Pan, P Liu… - Journal of Biological …, 2021 - ASBMB
We previously showed that the vitamin D receptor (VDR) plays a crucial role in acute
inflammatory bowel disease and that intestinal fibrosis is a common complication of Crohn's …

[HTML][HTML] Interaction between PI3K and the VDAC2 channel tethers Ras-PI3K-positive endosomes to mitochondria and promotes endosome maturation

AO Satoh, Y Fujioka, S Kashiwagi, A Yoshida… - Cell Reports, 2023 - cell.com
Intracellular organelles of mammalian cells communicate with one another during various
cellular processes. The functions and molecular mechanisms of such interorganelle …

[HTML][HTML] Role of cysteines in mammalian VDAC isoforms' function

V De Pinto, S Reina, A Gupta, A Messina… - … et Biophysica Acta (BBA …, 2016 - Elsevier
In this mini-review, we analyze the influence of cysteines in the structure and activity of
mitochondrial outer membrane mammalian VDAC isoforms. The three VDAC isoforms show …