Results 11 to 20 of about 518,372 (264)

C-terminal threonines and serines play distinct roles in the desensitization of rhodopsin, a G protein-coupled receptor

open access: yeseLife, 2015
Rod photoreceptors generate measurable responses to single-photon activation of individual molecules of the G protein-coupled receptor (GPCR), rhodopsin.
Anthony W Azevedo   +10 more
doaj   +1 more source

A G-Protein Coupled Receptor and Macular Degeneration

open access: yesCells, 2020
Age-related macular degeneration (AMD) is a leading cause of irreversible blindness in the world. The risk of AMD increases with age and is most common among the white population. Here, we discuss the convergence of factors related to race, pigmentation,
Anna G. Figueroa, Brian S. McKay
doaj   +1 more source

G-Protein-Coupled Receptors [PDF]

open access: yesJournal of Biological Chemistry, 1998
G-protein-coupled receptors (GPCRs) constitute a huge family of membrane receptors to numerous hormones, neurotransmitters and diverse compounds. A large part of cardiovascular and neurological pharmacology is based upon the knowledge of these receptors and on the identification of molecules able to interfere with them, in an agonistic or antagonistic ...
openaire   +1 more source

Regulation Role of Non-Rhodopsin G Protein-coupled Receptor Kinases on Tumor

open access: yesZhongliu Fangzhi Yanjiu, 2019
G protein-coupled receptor kinases (GRKs) are involved in a wide range of cellular physiology and pathological activities by specifically phosphorylating activated G-protein coupled receptors (GPCRs) to terminate GPCR signaling and phosphorylating non ...
LI Ruirui, JIANG Xiaoshan
doaj   +1 more source

Multi-Omics Analysis of Multiple Glucose-Sensing Receptor Systems in Yeast

open access: yesBiomolecules, 2022
The yeast Saccharomyces cerevisiae has long been used to produce alcohol from glucose and other sugars. While much is known about glucose metabolism, relatively little is known about the receptors and signaling pathways that indicate glucose availability.
Shuang Li   +7 more
doaj   +1 more source

REGA-SIGN: Development of a Novel Set of NanoBRET-Based G Protein Biosensors

open access: yesBiosensors, 2023
Despite G protein-coupled receptors (GPCRs) being important theapeutic targets, the signaling properties of many GPCRs remain poorly characterized. GPCR activation primarily initiates heterotrimeric G protein signaling. To detect ligand-induced G protein
Katrijn Boon   +4 more
doaj   +1 more source

Free fatty acid receptors, G protein‐coupled receptor 120 and G protein‐coupled receptor 40, are essential for oil‐induced gastric inhibitory polypeptide secretion

open access: yesJournal of Diabetes Investigation, 2019
Aims/Introduction Incretin hormone glucose‐dependent insulinotropic polypeptide/gastric inhibitory polypeptide (GIP) plays a key role in high‐fat diet‐induced obesity and insulin resistance.
Akiko Sankoda   +8 more
doaj   +1 more source

Receptor Quaternary Organization Explains G Protein-Coupled Receptor Family Structure

open access: yesCell Reports, 2017
The organization of Rhodopsin-family G protein-coupled receptors (GPCRs) at the cell surface is controversial. Support both for and against the existence of dimers has been obtained in studies of mostly individual receptors.
James H. Felce   +7 more
doaj   +1 more source

Cryo‐EM structure of G‐protein‐coupled receptor GPR17 in complex with inhibitory G protein

open access: yesMedComm, 2022
GPR17 is a class A orphan G protein‐coupled receptor (GPCR) expressed in neurons and oligodendrocyte progenitors of the central nervous system (CNS). The signalling of GPR17 occurs through the heterotrimeric Gi, but its activation mechanism is unclear ...
Fang Ye   +10 more
doaj   +1 more source

G‐protein‐coupled receptors and melanoma [PDF]

open access: yesPigment Cell & Melanoma Research, 2008
SummaryG‐protein‐coupled receptors (GPCR) are the largest family of receptors with over 500 members. Evaluation of GPCR gene expression in primary human tumors identified over‐expression of GPCR in several tumor types. Analysis of cancer samples in different disease stages also suggests that some GPCR may be involved in early tumor progression and ...
Hwa Jin, Lee, Brian, Wall, Suzie, Chen
openaire   +2 more sources

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