Transcendent Aspects of Proton Channels

TE DeCoursey - Annual review of physiology, 2024 - annualreviews.org
A handful of biological proton-selective ion channels exist. Some open at positive or
negative membrane potentials, others open at low or high pH, and some are light activated …

Unimolecular Helix-Based Transmembrane Nanochannel with a Smallest Luminal Cavity of 1 Å Expressing High Proton Selectivity and Transport Activity

T Yan, S Liu, J Xu, H Sun, S Yu, J Liu - Nano Letters, 2021 - ACS Publications
Natural protein channels have evolved with exquisite structures to transport ions selectively
and rapidly. Learning from nature to construct biomimetic artificial channels is always …

Reconstruction of the birth of a male sex chromosome present in Atlantic herring

N Rafati, J Chen, A Herpin… - Proceedings of the …, 2020 - National Acad Sciences
The mechanisms underlying sex determination are astonishingly plastic. Particularly the
triggers for the molecular machinery, which recalls either the male or female developmental …

HIFs: New arginine mimic inhibitors of the Hv1 channel with improved VSD–ligand interactions

C Zhao, L Hong, JD Galpin, S Riahi, VT Lim… - Journal of General …, 2021 - rupress.org
The human voltage-gated proton channel Hv1 is a drug target for cancer, ischemic stroke,
and neuroinflammation. It resides on the plasma membrane and endocytic compartments of …

Role of ion channels in the maintenance of sperm motility and swimming behavior in a marine teleost

J Castro-Arnau, F Chauvigné, J Cerdà - International Journal of …, 2022 - mdpi.com
In oviparous marine fishes, the hyperosmotic induction of sperm motility in seawater (SW) is
well established, however, the potential function of ion channels in the maintenance of post …

Ion currents through the voltage sensor domain of distinct families of proteins

C Arcos-Hernández, T Nishigaki - Journal of Biological Physics, 2023 - Springer
The membrane potential of a cell (Vm) regulates several physiological processes. The
voltage sensor domain (VSD) is a region that confers voltage sensitivity to different types of …

Characterization of the role of TMEM175 in an in vitro lysosomal H+ fluxes model

C Yang, F Tian, M Hu, C Kang, M Ping, Y Liu… - The FEBS …, 2023 - Wiley Online Library
Lysosome acidification is a dynamic equilibrium of H+ influx and efflux across the
membrane, which is crucial for cell physiology. The vacuolar H+ ATPase (V‐ATPase) is …

Embryo Development in a Stochastic Universe

EC Elson - Bioelectricity, 2024 - liebertpub.com
Despite the elucidation of the many processes by which a single eukaryotic cell develops
into a complex mature organism, it is still puzzling to some biologists how it is that an …

Zinc inhibits the voltage-gated proton channel HCNL1

MF Kuwabara, J Klemptner, J Muth, E De Martino… - Biophysical …, 2024 - cell.com
Voltage-gated ion channels allow ion flux across biological membranes in response to
changes in the membrane potential. HCNL1 is a recently discovered voltage-gated ion …

Screening effects of HCN channel blockers on sleep/wake behavior in zebrafish

F Doldur-Balli, SP Smieszek, BT Keenan… - Frontiers in …, 2024 - frontiersin.org
Hyperpolarization-activated cyclic nucleotide-gated (HCN) ion channels generate electrical
rhythmicity in various tissues although primarily heart, retina and brain. The HCN channel …