Results 71 to 80 of about 631,839 (239)

Crystal structure of rhodopsin bound to arrestin by femtosecond X-ray laser. [PDF]

open access: yes, 2015
G-protein-coupled receptors (GPCRs) signal primarily through G proteins or arrestins. Arrestin binding to GPCRs blocks G protein interaction and redirects signalling to numerous G-protein-independent pathways.
Barty, Anton   +71 more
core   +1 more source

Glycoprotein G-protein Coupled Receptors in Disease: Luteinizing Hormone Receptors and Follicle Stimulating Hormone Receptors

open access: yesDiseases, 2020
Signal transduction by luteinizing hormone receptors (LHRs) and follicle-stimulating hormone receptors (FSHRs) is essential for the successful reproduction of human beings.
Duaa Althumairy   +6 more
doaj   +1 more source

The mutational landscape of human olfactory G protein-coupled receptors

open access: yesBMC Biology, 2021
Background Olfactory receptors (ORs) constitute a large family of sensory proteins that enable us to recognize a wide range of chemical volatiles in the environment.
Ramón Cierco Jimenez   +6 more
doaj   +1 more source

G Protein–Coupled Receptor Rhodopsin [PDF]

open access: yesAnnual Review of Biochemistry, 2006
The rhodopsin crystal structure provides a structural basis for understanding the function of this and other G protein–coupled receptors (GPCRs). The major structural motifs observed for rhodopsin are expected to carry over to other GPCRs, and the mechanism of transformation of the receptor from inactive to active forms is thus likely conserved ...
openaire   +3 more sources

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 A. Wall, Suzie Chen
openaire   +3 more sources

On the role of G protein-coupled receptors oligomerization [PDF]

open access: yes, 2013
The existence of a supramolecular organization of the G protein-coupled receptor (GPCR) is now being widely accepted by the scientific community.
Ahern, Siobhán   +3 more
core   +2 more sources

The search for novel insecticide targets in the post-genomics era, with a specific focus on G-protein coupled receptors

open access: yesMemorias do Instituto Oswaldo Cruz
Insects are considered pests globally, implicated in the destruction of agricultural fields and transmission of pathogens that cause deadly human diseases, such as dengue, Zika and malaria.
Michelle Ngai, Mary Ann McDowell
doaj   +1 more source

G protein-coupled receptors in neurodegenerative diseases and psychiatric disorders

open access: yesSignal Transduction and Targeted Therapy, 2023
Neuropsychiatric disorders are multifactorial disorders with diverse aetiological factors. Identifying treatment targets is challenging because the diseases are resulting from heterogeneous biological, genetic, and environmental factors.
Thian-Sze Wong   +9 more
doaj   +1 more source

Design and characterization of superpotent bivalent ligands targeting oxytocin receptor dimers via a channel-like structure [PDF]

open access: yes, 2016
Dimeric/oligomeric states of G-protein coupled receptors have been difficult to target. We report here bivalent ligands consisting of two identical oxytocin-mimetics that induce a three order magnitude boost in G-protein signaling of oxytocin receptors ...
Bice Chini   +15 more
core   +5 more sources

Genetic Polymorphisms of Prokineticins and Prokineticin Receptors Associated with Human Disease

open access: yesLife
Prokineticins (PKs) are low molecular weight proteins that exert their effects by binding to two seven-transmembrane G-protein-coupled receptors (prokineticin receptors, PKRs).
Roberta Lattanzi, Rossella Miele
doaj   +1 more source

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