Inwardly rectifying potassium channels: their structure, function, and physiological roles

H Hibino, A Inanobe, K Furutani… - Physiological …, 2010 - journals.physiology.org
Inwardly rectifying K+ (Kir) channels allow K+ to move more easily into rather than out of the
cell. They have diverse physiological functions depending on their type and their location …

Emerging roles for G protein-gated inwardly rectifying potassium (GIRK) channels in health and disease

C Lüscher, PA Slesinger - Nature Reviews Neuroscience, 2010 - nature.com
G protein-gated inwardly rectifying potassium (GIRK) channels hyperpolarize neurons in
response to activation of many different G protein-coupled receptors and thus control the …

[PDF][PDF] K+ Channels: Function‐Structural Overview

C González, D Baez‐Nieto, I Valencia… - Comprehensive …, 2012 - academia.edu
Potassium channels are particularly important in determining the shape and duration of the
action potential, controlling the membrane potential, modulating hormone secretion …

[HTML][HTML] Therapeutic potential of targeting G protein-gated inwardly rectifying potassium (GIRK) channels in the central nervous system

D Jeremic, I Sanchez-Rodriguez… - Pharmacology & …, 2021 - Elsevier
G protein-gated inwardly rectifying potassium channels (Kir3/GirK) are important for
maintaining resting membrane potential, cell excitability and inhibitory neurotransmission …

Bi-directional effects of GABAB receptor agonists on the mesolimbic dopamine system

HG Cruz, T Ivanova, ML Lunn, M Stoffel… - Nature …, 2004 - nature.com
The rewarding effect of drugs of abuse is mediated by activation of the mesolimbic
dopamine system, which is inhibited by putative anti-craving compounds. Interestingly …

Potassium channels in Parkinson's disease: potential roles in its pathogenesis and innovative molecular targets for treatment

X Chen, Y Feng, RJ Quinn, DL Pountney… - Pharmacological …, 2023 - ASPET
Parkinson's disease (PD) is a neurodegenerative disorder characterized by selective loss of
dopaminergic neurons in the substantia nigra pars compacta (SNpc) region of the midbrain …

Modulation of Cell Proliferation by Heterotrimeric G Protein in Arabidopsis

H Ullah, JG Chen, JC Young, KH Im, MR Sussman… - Science, 2001 - science.org
The α subunit of a prototypical heterotrimeric GTP-binding protein (G protein), which is
encoded by a single gene (GPA1) in Arabidopsis, is a modulator of plant cell proliferation …

G-protein-gated potassium channels containing Kir3. 2 and Kir3. 3 subunits mediate the acute inhibitory effects of opioids on locus ceruleus neurons

M Torrecilla, CL Marker, SC Cintora… - Journal of …, 2002 - Soc Neuroscience
Acute opioid administration causes hyperpolarization of locus ceruleus (LC) neurons. A G-
protein-gated, inwardly rectifying potassium (GIRK/KG) conductance and a cAMP …

Contribution of GIRK2-mediated postsynaptic signaling to opiate and α2-adrenergic analgesia and analgesic sex differences

I Mitrovic, M Margeta-Mitrovic, S Bader… - Proceedings of the …, 2003 - National Acad Sciences
The analgesia produced by inhibitory G protein-coupled receptor agonists involves
coordinated postsynaptic inhibition via G protein-coupled inwardly rectifying potassium …

RGS2 modulates coupling between GABAB receptors and GIRK channels in dopamine neurons of the ventral tegmental area

G Labouebe, M Lomazzi, HG Cruz, C Creton… - Nature …, 2007 - nature.com
Agonists of GABAB receptors exert a bi-directional effect on the activity of dopamine (DA)
neurons of the ventral tegmental area, which can be explained by the fact that coupling …