[HTML][HTML] Regulation of CaV2 calcium channels by G protein coupled receptors

GW Zamponi, KPM Currie - Biochimica et Biophysica Acta (BBA) …, 2013 - Elsevier
Voltage gated calcium channels (Ca2+ channels) are key mediators of depolarization
induced calcium influx into excitable cells, and thereby play pivotal roles in a wide array of …

A mechanistic review on GNAO1-associated movement disorder

H Feng, S Khalil, RR Neubig, C Sidiropoulos - Neurobiology of disease, 2018 - Elsevier
Mutations in the GNAO1 gene cause a complex constellation of neurological disorders
including epilepsy, developmental delay, and movement disorders. GNAO1 encodes Gα o …

Molecular insights into the gating mechanisms of voltage-gated calcium channel CaV2.3

Y Gao, S Xu, X Cui, H Xu, Y Qiu, Y Wei, Y Dong… - Nature …, 2023 - nature.com
High-voltage-activated R-type CaV2. 3 channel plays pivotal roles in many physiological
activities and is implicated in epilepsy, convulsions, and other neurodevelopmental …

Emerging and converging molecular mechanisms in dystonia

P Gonzalez-Latapi, N Marotta, NE Mencacci - Journal of Neural …, 2021 - Springer
Dystonia is a clinically, genetically, and biologically heterogeneous hyperkinetic movement
disorder caused by the dysfunctional activity of neural circuits involved in motor control. Our …

G protein inhibition of CaV2 calcium channels

KPM Currie - Channels, 2010 - Taylor & Francis
Voltage-gated Ca2+ channels translate the electrical inputs of excitable cells into
biochemical outputs by controlling influx of the ubiquitous second messenger Ca2+. As such …

Serotonin and serotonin transporters in the adrenal medulla: a potential hub for modulation of the sympathetic stress response

RL Brindley, MB Bauer, RD Blakely… - ACS chemical …, 2017 - ACS Publications
Serotonin (5-HT) is an important neurotransmitter in the central nervous system where it
modulates circuits involved in mood, cognition, movement, arousal, and autonomic function …

Motor, epileptic, and developmental phenotypes in genetic disorders affecting G protein coupled receptors-cAMP signaling

S Galosi, L Pollini, M Novelli, K Bernardi… - Frontiers in …, 2022 - frontiersin.org
Over the last years, a constantly increasing number of genetic diseases associated with
epilepsy and movement disorders have been recognized. An emerging group of conditions …

Gβγ directly modulates vesicle fusion by competing with synaptotagmin for binding to neuronal SNARE proteins embedded in membranes

Z Zurawski, B Page, MC Chicka, RL Brindley… - Journal of Biological …, 2017 - ASBMB
G i/o-coupled G protein-coupled receptors can inhibit neurotransmitter release at synapses
via multiple mechanisms. In addition to Gβγ-mediated modulation of voltage-gated calcium …

The Arabidopsis heterotrimeric G protein α subunit binds to and inhibits the inward rectifying potassium channel KAT1

JF Guo, H Zhou, ZR Hu, YL Yang, WB Wang, YR Zhang… - Plant Science, 2025 - Elsevier
In animal cells, Gα subunit of the heterotrimeric G proteins can bind to both the N-terminal
and C-terminal domains of G-protein-activated inwardly rectifying K+ channels (GIRKs) to …

Up-regulation of Cavβ3 subunit in primary sensory neurons increases voltage-activated Ca2+ channel activity and nociceptive input in neuropathic pain

L Li, XH Cao, SR Chen, HD Han… - Journal of Biological …, 2012 - ASBMB
High voltage-activated calcium channels (HVACCs) are essential for synaptic and
nociceptive transmission. Although blocking HVACCs can effectively reduce pain, this …