Results 21 to 30 of about 479,694 (316)

Direct imaging of lateral movements of AMPA receptors inside synapses [PDF]

open access: yesEMBO J 22, 18 (15/09/2003) 4656-65, 2007
Trafficking of AMPA receptors in and out of synapses is crucial for synaptic plasticity. Previous studies have focused on the role of endo/exocytosis processes or that of lateral diffusion of extra-synaptic receptors. We have now directly imaged AMPAR movements inside and outside synapses of live neurons using single-molecule fluorescence microscopy ...
arxiv   +1 more source

G Protein-Coupled Receptors as Targets for Approved Drugs: How Many Targets and How Many Drugs?

open access: yesMolecular Pharmacology, 2018
Estimates vary regarding the number of G protein-coupled receptors (GPCRs), the largest family of membrane receptors that are targeted by approved drugs, and the number of such drugs that target GPCRs.
K. Sriram, P. Insel
semanticscholar   +1 more source

G Protein‐Coupled receptors and heterotrimeric G proteins as cancer drivers

open access: yesFEBS Letters, 2020
G protein‐coupled receptors (GPCRs) and heterotrimeric G proteins play central roles in a diverse array of cellular processes. As such, dysregulation of GPCRs and their coupled heterotrimeric G proteins can dramatically alter the signalling landscape and
Nadia Arang, J. Gutkind
semanticscholar   +1 more source

Metabolite G-Protein Coupled Receptors in Cardio-Metabolic Diseases

open access: yesCells, 2021
G protein-coupled receptors (GPCRs) have originally been described as a family of receptors activated by hormones, neurotransmitters, and other mediators.
Derek Strassheim   +8 more
doaj   +1 more source

THE CONCISE GUIDE TO PHARMACOLOGY 2019/20: G protein‐coupled receptors

open access: yesBritish Journal of Pharmacology, 2019
The Concise Guide to PHARMACOLOGY 2019/20 is the fourth in this series of biennial publications. The Concise Guide provides concise overviews of the key properties of nearly 1800 human drug targets with an emphasis on selective pharmacology (where ...
Stephen P. H. Alexander   +13 more
semanticscholar   +1 more source

Peptide ligand recognition by G protein-coupled receptors

open access: yesFrontiers in Pharmacology, 2015
The past few years have seen spectacular progress in the structure determination of G protein-coupled receptors (GPCRs). We now have structural representatives from classes A, B, C, and F.
Brian E Krumm, Reinhard eGrisshammer
doaj   +1 more source

The Orphan G Protein-coupled Receptors GPR41 and GPR43 Are Activated by Propionate and Other Short Chain Carboxylic Acids*

open access: yesJournal of Biological Chemistry, 2003
GPR41 and GPR43 are related members of a homologous family of orphan G protein-coupled receptors that are tandemly encoded at a single chromosomal locus in both humans and mice.
Andrew J. Brown   +21 more
semanticscholar   +1 more source

G-protein coupled receptor structure

open access: yesBiochimica et Biophysica Acta (BBA) - Biomembranes, 2007
Because of their central role in regulation of cellular function, structure/function relationships for G-protein coupled receptors (GPCR) are of vital importance, yet only recently have sufficient data been obtained to begin mapping those relationships. GPCRs regulate a wide range of cellular processes, including the senses of taste, smell, and vision,
Philip L. Yeagle, Arlene D. Albert
openaire   +3 more sources

Large number of receptors may reduce cellular response time variation [PDF]

open access: yesPhysical biology 10 (3), 035008, 2013, 2012
Cells often have tens of thousands of receptors, even though only a few activated receptors can trigger full cellular responses. Reasons for the overabundance of receptors remain unclear. We suggest that, in certain conditions, the large number of receptors results in a competition among receptors to be the first to activate the cell.
arxiv   +1 more source

G-Protein coupled receptors: answers from simulations

open access: yesBeilstein Journal of Organic Chemistry, 2017
Molecular-dynamics (MD) simulations are playing an increasingly important role in research into the modes of action of G-protein coupled receptors (GPCRs).
Timothy Clark
doaj   +1 more source

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