Results 1 to 10 of about 58,176 (118)

G-protein-coupled receptor diversity and evolution in the closest living relatives of metazoa [PDF]

open access: yeseLife
G-protein-coupled receptors (GPCRs) play a pivotal role in the perception of environmental cues across eukaryotic diversity. Although GPCRs have been relatively well characterized in metazoans, GPCR signaling is poorly understood in their sister group ...
Alain Garcia De Las Bayonas, Nicole King
doaj   +2 more sources

P-Rex1 limits the agonist-induced internalization of GPCRs independently of its Rac-GEF activity

open access: yesCell Reports
Summary: The guanine-nucleotide exchange factor (GEF) P-Rex1 mediates G protein-coupled receptor (GPCR) signaling by activating the small GTPase Rac. We show here that P-Rex1 also controls GPCR trafficking.
Martin J. Baker   +11 more
doaj   +2 more sources

ACE2 interaction with cytoplasmic PDZ protein enhances SARS-CoV-2 invasion

open access: yesiScience, 2021
Summary: SARS-CoV-2 is responsible for the global COVID-19 pandemic. Angiotensin converting enzyme 2 (ACE2) is the membrane-delimited receptor for SARS-CoV-2.
Qiangmin Zhang   +4 more
doaj   +1 more source

Bioinformatics Analysis of the Melanocortin 1 Receptor Gene (MC1R) in the Southern Platyfish Xiphophorus maculatus (Günther, 1866) [PDF]

open access: yesInternational Journal Bioautomation, 2020
The Southern platyfish Xiphophorus maculatus is one of the most popular ornamental fish used widely as a premier model system in understanding the genetic basis of color pattern polymorphism. Coloration in X.
Abdul Khader Sultan Mohideen, Anbu Arun
doaj   +1 more source

Alterations in Dendritic Spine Maturation and Neurite Development Mediated by FAM19A1

open access: yesCells, 2021
Neurogenesis and functional brain activity require complex associations of inherently programmed secretory elements that are regulated precisely and temporally.
Hyo-Jeong Yong   +2 more
doaj   +1 more source

LPA1-mediated inhibition of CXCR4 attenuates CXCL12-induced signaling and cell migration

open access: yesCell Communication and Signaling, 2023
Background G protein-coupled receptor heteromerization is believed to exert dynamic regulatory impact on signal transduction. CXC chemokine receptor 4 (CXCR4) and its ligand CXCL12, both of which are overexpressed in many cancers, play a pivotal role in ...
Jong Min Hong   +4 more
doaj   +1 more source

Simultaneous activation of CXC chemokine receptor 4 and histamine receptor H1 enhances calcium signaling and cancer cell migration

open access: yesScientific Reports, 2023
C-X-C chemokine receptor 4 (CXCR4) is widely overexpressed in various types of cancer and is involved in several cancer phenotypes including tumor growth, survival, and metastasis.
Chulo Park   +5 more
doaj   +1 more source

Heparin-bound chemokine CXCL8 monomer and dimer are impaired for CXCR1 and CXCR2 activation: implications for gradients and neutrophil trafficking [PDF]

open access: yesOpen Biology, 2017
Chemokine CXCL8 plays a pivotal role in host immune response by recruiting neutrophils to the infection site. CXCL8 exists as monomers and dimers, and mediates recruitment by interacting with glycosaminoglycans (GAGs) and activating CXCR1 and CXCR2 ...
Prem Raj B. Joseph   +2 more
doaj   +1 more source

Nutrient sensing and cAMP signaling in yeast: G-protein coupled receptor versus transceptor activation of PKA

open access: yesMicrobial Cell, 2020
A major signal transduction pathway regulating cell growth and many associated physiological properties as a function of nutrient availability in the yeast Saccharomyces cerevisiae is the protein kinase A (PKA) pathway.
Griet Van Zeebroeck   +4 more
doaj   +1 more source

Nuclear localization of histamine receptor 2 in primary human lymphatic endothelial cells

open access: yesBiology Open, 2022
Histamine exerts its physiological functions through its four receptor subtypes. In this work, we report the subcellular localization of histamine receptor 2 (H2R), a G protein-coupled receptor (GPCR), which is expressed in a wide variety of cell and ...
Sarit Pal, Anatoliy Gashev, Debarshi Roy
doaj   +1 more source

Home - About - Disclaimer - Privacy