Endomembrane-based signaling by GPCRs and G-proteins

F Liccardo, A Luini, R Di Martino - Cells, 2022 - mdpi.com
G-protein-coupled receptors (GPCRs) and G-proteins have a range of roles in many
physiological and pathological processes and are among the most studied signaling …

Activator of G-protein signaling 3–induced lysosomal biogenesis limits macrophage intracellular bacterial infection

A Vural, S Al-Khodor, GYC Cheung, CS Shi… - The Journal of …, 2016 - journals.aai.org
Many intracellular pathogens cause disease by subverting macrophage innate immune
defense mechanisms. Intracellular pathogens actively avoid delivery to or directly target …

Assembly and function of the regulator of G protein signaling 14 (RGS14)· H-Ras signaling complex in live cells are regulated by Gαi1 and Gαi-linked G protein …

CP Vellano, NE Brown, JB Blumer, JR Hepler - Journal of Biological …, 2013 - ASBMB
Regulator of G protein signaling 14 (RGS14) is a multifunctional scaffolding protein that
integrates heterotrimeric G protein and H-Ras signaling pathways. RGS14 possesses an …

G-protein signaling modulator 1 deficiency accelerates cystic disease in an orthologous mouse model of autosomal dominant polycystic kidney disease

M Kwon, TS Pavlov, K Nozu… - Proceedings of the …, 2012 - National Acad Sciences
Polycystic kidney diseases are the most common genetic diseases that affect the kidney.
There remains a paucity of information regarding mechanisms by which G proteins are …

Activator of G protein signaling 3 null mice: I. Unexpected alterations in metabolic and cardiovascular function

JB Blumer, K Lord, TL Saunders, A Pacchioni… - …, 2008 - academic.oup.com
Activator of G protein signaling (AGS)-3 plays functional roles in cell division, synaptic
plasticity, addictive behavior, and neuronal development. As part of a broad effort to define …

Drosophila GoLoco-Protein Pins Is a Target of Gαo-mediated G Protein–coupled Receptor Signaling

D Kopein, VL Katanaev - Molecular biology of the cell, 2009 - Am Soc Cell Biol
G protein–coupled receptors (GPCRs) transduce their signals through trimeric G proteins,
inducing guanine nucleotide exchange on their Gα-subunits; the resulting Gα-GTP transmits …

Group II activators of G‐protein signalling and proteins containing a G‐protein regulatory motif

JB Blumer, SS Oner, SM Lanier - Acta Physiologica, 2012 - Wiley Online Library
Beyond the core triad of receptor, Gαβγ and effector, there are multiple accessory proteins
that provide alternative modes of signal input and regulatory adaptability to G‐protein …

Regulation of the AGS3· Gαi signaling complex by a seven-transmembrane span receptor

SS Oner, N An, A Vural, B Breton, M Bouvier… - Journal of Biological …, 2010 - ASBMB
G-protein signaling modulators (GPSM) play diverse functional roles through their
interaction with G-protein subunits. AGS3 (GPSM1) contains four G-protein regulatory motifs …

Regulation of the G-protein regulatory-Gαi signaling complex by nonreceptor guanine nucleotide exchange factors

SS Oner, EM Maher, M Gabay, GG Tall… - Journal of Biological …, 2013 - ASBMB
Group II activators of G-protein signaling (AGS) serve as binding partners for Gα i/o/t via one
or more G-protein regulatory (GPR) motifs. GPR-Gα signaling modules may be differentially …

RGS14 at the interface of hippocampal signaling and synaptic plasticity

CP Vellano, SE Lee, SM Dudek, JR Hepler - Trends in pharmacological …, 2011 - cell.com
Learning and memory are encoded within the brain as biochemical and physical changes at
synapses that alter synaptic transmission, a process known as synaptic plasticity. Although …