GORK channel: a master switch of plant metabolism?

GD Adem, G Chen, L Shabala, ZH Chen… - Trends in Plant …, 2020 - cell.com
Potassium regulates a plethora of metabolic and developmental response in plants, and
upon exposure to biotic and abiotic stresses a substantial K+ loss occurs from plant cells …

Cyclic AMP-dependent regulation of Kv7 voltage-gated potassium channels

J Van der Horst, IA Greenwood, TA Jepps - Frontiers in physiology, 2020 - frontiersin.org
Voltage-gated Kv7 potassium channels, encoded by KCNQ genes, have major physiological
impacts cardiac myocytes, neurons, epithelial cells, and smooth muscle cells. Cyclic …

KCNQ2 R144 variants cause neurodevelopmental disability with language impairment and autistic features without neonatal seizures through a gain-of-function …

F Miceli, C Millevert, MV Soldovieri, I Mosca… - …, 2022 - thelancet.com
Background Prior studies have revealed remarkable phenotypic heterogeneity in KCNQ2-
related disorders, correlated with effects on biophysical features of heterologously …

Branched short-chain fatty acid isovaleric acid causes colonic smooth muscle relaxation via cAMP/PKA pathway

BA Blakeney, MS Crowe, S Mahavadi… - Digestive diseases and …, 2019 - Springer
Background Isovaleric acid (IVA) is a 5-carbon branched-chain fatty acid present in
fermented foods and produced in the colon by bacterial fermentation of leucine. We …

Lipid signaling to membrane proteins: From second messengers to membrane domains and adapter-free endocytosis

DW Hilgemann, G Dai, A Collins, V Larricia… - Journal of General …, 2018 - rupress.org
Lipids influence powerfully the function of ion channels and transporters in two well-
documented ways. A few lipids act as bona fide second messengers by binding to specific …

Allosteric modulation of alternatively spliced Ca2+-activated Cl channels TMEM16A by PI(4,5)P2 and CaMKII

W Ko, SR Jung, KW Kim, JH Yeon… - Proceedings of the …, 2020 - National Acad Sciences
Transmembrane 16A (TMEM16A, anoctamin1), 1 of 10 TMEM16 family proteins, is a Cl−
channel activated by intracellular Ca2+ and membrane voltage. This channel is also …

Dopamine drives neuronal excitability via KCNQ channel phosphorylation for reward behavior

D Tsuboi, T Otsuka, T Shimomura, MO Faruk… - Cell Reports, 2022 - cell.com
Dysfunctional dopamine signaling is implicated in various neuropsychological disorders.
Previously, we reported that dopamine increases D1 receptor (D1R)-expressing medium …

Voltage-sensing phosphatases: biophysics, physiology, and molecular engineering

Y Okamura, A Kawanabe, T Kawai - Physiological reviews, 2018 - journals.physiology.org
Voltage-sensing phosphatase (VSP) contains a voltage sensor domain (VSD) similar to that
in voltage-gated ion channels, and a phosphoinositide phosphatase region similar to …

Intracellular zinc activates KCNQ channels by reducing their dependence on phosphatidylinositol 4, 5-bisphosphate

H Gao, A Boillat, D Huang, C Liang… - Proceedings of the …, 2017 - National Acad Sciences
M-type (Kv7, KCNQ) potassium channels are proteins that control the excitability of neurons
and muscle cells. Many physiological and pathological mechanisms of excitation operate via …

Timing and precision of rattlesnake spinal motoneurons are determined by the KV72/3 potassium channel

MS Bothe, T Kohl, F Felmy, J Gallant, BP Chagnaud - Current Biology, 2024 - cell.com
The evolution of novel motor behaviors requires modifications in the central pattern
generators (CPGs) controlling muscle activity. How such changes gradually lead to novel …