Ionic channels in nerve membranes, 50 years on

B Hille - Progress in biophysics and molecular biology, 2022 - Elsevier
This retrospective traces the hypothesis of ion channels from an early statement in a 1970
essay in this journal (Hille, B., 1970, Prog. Biophys. Mol. Biol. 21, 1–32) to its realization …

Two gates mediate NMDA receptor activity and are under subunit-specific regulation

JB Amin, M He, R Prasad, X Leng, HX Zhou… - Nature …, 2023 - nature.com
Kinetics of NMDA receptor (NMDAR) ion channel opening and closing contribute to their
unique role in synaptic signaling. Agonist binding generates free energy to open a canonical …

What keeps nanopores boiling

A Giacomello - The Journal of Chemical Physics, 2023 - pubs.aip.org
The liquid-to-vapor transition can occur under unexpected conditions in nanopores, opening
the door to fundamental questions and new technologies. The physics of boiling in …

Ion currents through Kir potassium channels are gated by anionic lipids

R Jin, S He, KA Black, OB Clarke, D Wu… - Nature …, 2022 - nature.com
Ion currents through potassium channels are gated. Constriction of the ion conduction
pathway at the inner helix bundle, the textbook gate of Kir potassium channels, has been …

Full opening of helix bundle crossing does not lead to NaK channel activation

V Kurauskas, M Tonelli… - Journal of General …, 2022 - rupress.org
A critical part of ion channel function is the ability to open and close in response to stimuli
and thus conduct ions in a regulated fashion. While x-ray diffraction studies of ion channels …

Reassessing the helix bundle crossing model for gating in a non-selective ion channel

V Kurauskas, M Tonelli, K Henzler-Wildman - bioRxiv, 2022 - biorxiv.org
ABSTRACT A critical part of ion channel function is the ability to open and close in response
to stimuli, and thus conduct ions in a regulated fashion. While X-ray diffraction studies of ion …

Two gates mediate NMDA receptor activity and are under subunit-specific regulation

LP Wollmuth, J Amin, M He, R Prasad, X Leng… - 2022 - researchsquare.com
The opening and closing kinetics of NMDA receptors (NMDARs) contribute to their unique
role in synaptic computation. NMDARs are heterotetramers composed of the obligate GluN1 …

Keeping your eye on the ball.

H Gersdorff, MM Iversen, RD Rabbitt - Journal of Physiology, 2020 - search.ebscohost.com
Keywords: calyx afferent terminal; phase-locking; potassium ion accumulation; ribbon-type
synapses; semicircular canals; synaptic cleft; vestibular hair cells Holding the hair cell and …

Inward Rectifier Potassium Channels

C Driggers, MW Sung, SL Shyng - Textbook of Ion Channels …, 2023 - taylorfrancis.com
Inwardly rectifying potassium (Kir) channels allow K+ flow more easily into than out of the
cell due to voltage-dependent block by intracellular Mg2+ and polyamines. Kir channel …

The Mechanism and Structural Basis of Conduction in an Inward Rectifier Potassium Ion Channel

S He - 2022 - opal.latrobe.edu.au
The Mechanism and Structural Basis of Conduction in an Inward Rectifier Potassium Ion
Channel Page 1 The Mechanism and Structural Basis of Conduction in an Inward Rectifier …