CLC chloride channels and transporters: structure, function, physiology, and disease

TJ Jentsch, M Pusch - Physiological reviews, 2018 - journals.physiology.org
CLC anion transporters are found in all phyla and form a gene family of eight members in
mammals. Two CLC proteins, each of which completely contains an ion translocation …

A look at the smelly side of physiology: transport of short chain fatty acids

F Stumpff - Pflügers Archiv-European Journal of Physiology, 2018 - Springer
Fermentative organs such as the caecum, the colon, and the rumen have evolved to
produce and absorb energy rich short chain fatty acids (SCFA) from otherwise indigestible …

A non-canonical voltage-sensing mechanism controls gating in K2P K+ channels

M Schewe, E Nematian-Ardestani, H Sun, M Musinszki… - Cell, 2016 - cell.com
Two-pore domain (K2P) K+ channels are major regulators of excitability that endow cells
with an outwardly rectifying background" leak" conductance. In some K2P channels, strong …

Cryo-EM structures of ClC-2 chloride channel reveal the blocking mechanism of its specific inhibitor AK-42

T Ma, L Wang, A Chai, C Liu, W Cui, S Yuan… - Nature …, 2023 - nature.com
ClC-2 transports chloride ions across plasma membranes and plays critical roles in cellular
homeostasis. Its dysfunction is involved in diseases including leukodystrophy and primary …

Molecular basis of CLC antiporter inhibition by fluoride

MG Chiariello, V Bolnykh, E Ippoliti… - Journal of the …, 2020 - ACS Publications
CLC channels and transporters conduct or transport various kinds of anions, with the
exception of fluoride, which acts as an effective inhibitor. Here, we performed sub …

LRRC8 N termini influence pore properties and gating of volume-regulated anion channels (VRACs)

P Zhou, MM Polovitskaya, TJ Jentsch - Journal of Biological Chemistry, 2018 - ASBMB
Volume-regulated anion channels (VRACs) are crucial for cell volume regulation and have
various roles in physiology and pathology. VRACs were recently discovered to be formed by …

Revealing the activation pathway for TMEM16A chloride channels from macroscopic currents and kinetic models

JA Contreras-Vite, S Cruz-Rangel… - … -European Journal of …, 2016 - Springer
Abstract TMEM16A (ANO1), the pore-forming subunit of calcium-activated chloride
channels, regulates several physiological and pathophysiological processes such as …

Gating and anion selectivity are reciprocally regulated in TMEM16A (ANO1)

JJ De Jesús-Pérez, AE López-Romero… - Journal of General …, 2022 - rupress.org
Numerous essential physiological processes depend on the TMEM16A-mediated Ca2+-
activated chloride fluxes. Extensive structure–function studies have helped to elucidate the …

CryoEM structures of the human CLC-2 voltage-gated chloride channel reveal a ball-and-chain gating mechanism

M Xu, T Neelands, AS Powers, Y Liu, SD Miller… - Elife, 2024 - elifesciences.org
CLC-2 is a voltage-gated chloride channel that contributes to electrical excitability and ion
homeostasis in many different tissues. Among the nine mammalian CLC homologs, CLC-2 …

Extracellular protons enable activation of the calcium‐dependent chloride channel TMEM16A

S Cruz‐Rangel, JJ De Jesús‐Pérez… - The Journal of …, 2017 - Wiley Online Library
Key points The calcium‐activated chloride channel TMEM16A provides a pathway for
chloride ion movements that are key in preventing polyspermy, allowing fluid secretion …