Results 51 to 60 of about 24,588 (216)

Lipids modulate the dynamics of GPCR:β-arrestin interaction

open access: yesNature Communications
β-arrestins are key molecular partners of G Protein-Coupled Receptors (GPCRs), triggering not only their desensitization but also intracellular signaling.
Antoniel A. S. Gomes   +8 more
doaj   +1 more source

Development of a Zebrafish Embryo‐Based Test System for Thyroid Hormone System Disruption: 3Rs in Ecotoxicological Research

open access: yesEnvironmental Toxicology and Chemistry, EarlyView.
Abstract There is increasing concern regarding pollutants disrupting the vertebrate thyroid hormone (TH) system, which is crucial for development. Thus, identification of TH system–disrupting chemicals (THSDCs) is an important requirement in the Organisation for Economic Co‐operation and Development (OECD) testing framework.
Lisa Gölz   +9 more
wiley   +1 more source

The Role of β-Arrestin Proteins in Organization of Signaling and Regulation of the AT1 Angiotensin Receptor

open access: yesFrontiers in Endocrinology, 2019
AT1 angiotensin receptor plays important physiological and pathophysiological roles in the cardiovascular system. Renin-angiotensin system represents a target system for drugs acting at different levels.
Gábor Turu   +5 more
doaj   +1 more source

Structural studies of phosphorylation-dependent interactions between the V2R receptor and arrestin-2

open access: yesNature Communications, 2021
The interaction between a GPCR, such as the vasopressin receptor-2 (V2R), and arrestin depends on the receptors’ phosphorylation pattern. Here authors use FRET and NMR to analyze the phosphorylation patterns of the V2R-arrestin complex and show that ...
Qing-Tao He   +15 more
doaj   +1 more source

Emerging Roles of β-Arrestins [PDF]

open access: yesCell Cycle, 2006
Arrestins were originally characterized as structural adaptor proteins which modulate the desensitization and trafficking of seven-membrane-spanning receptors. From these seminal observations a multitude of novel functions for this gene family have arisen. Here we review the recently identified roles for beta-arrestin including its nuclear function and
F Gregory, Buchanan, Raymond N, DuBois
openaire   +2 more sources

Epigenetic Dysregulation of Somatostatin Receptors (SSTR) 1–5 and Therapeutic Implications in Neuroendocrine and Non‐Neuroendocrine Malignancies

open access: yesInternational Journal of Cancer, EarlyView.
ABSTRACT Somatostatin receptors (SSTR) mediate the antiproliferative, antisecretory, and proapoptotic effects of somatostatin and its synthetic analogs. Their surface expression on neuroendocrine tumor (NET) cells is required for somatostatin analog therapy and radiopharmaceutical therapy (RPT).
Neeraj Kumari   +10 more
wiley   +1 more source

Signaling bias of the protease-activated receptor-1 is dictated by distinct GRK5 and β-arrestin-2 determinants

open access: yesCell Reports
Summary: G protein-coupled receptors (GPCRs) exhibit signaling bias or preferential activation of heterotrimeric G proteins versus GPCR kinase (GRK)-mediated β-arrestin signaling.
Monica L. Gonzalez Ramirez   +7 more
doaj   +1 more source

The Endothelial CXCR Family in Vascular Health and Disease

open access: yesiNew Medicine, EarlyView.
ABSTRACT Endothelial cells (ECs) form the dynamic interface between blood and tissue, serving as key regulators of vascular homeostasis, inflammation, and repair. Among the molecular systems governing endothelial behavior, the C‐X‐C motif chemokine receptor (CXCR) family—originally characterized in immunology for its roles in leukocyte trafficking and ...
Zhiming Wu   +4 more
wiley   +1 more source

Developing the Dopamine D3 Receptor (D3R) Antagonist, (R)‐VK4‐116, as a Non‐Opioid Medication for the Treatment of Opioid Use Disorder

open access: yesMedicinal Research Reviews, EarlyView.
ABSTRACT Opioid use disorder (OUD) remains a major global health challenge, and currently approved treatments (methadone, buprenorphine, and naltrexone) are all opioid receptor‐targeting drugs with limitations in access, adherence, stigma, and use in polysubstance use disorders. Because the dopamine D3 receptor (D3R) is enriched in limbic brain regions
Chia‐Kuei Wu   +15 more
wiley   +1 more source

Identification of Novel Interacting Proteins of FUZ and GPR161

open access: yesPROTEOMICS, EarlyView.
ABSTRACT Protein–protein interactions are central to the dynamic regulation of signaling pathways and provide critical insight into the cellular mechanisms underlying human disease. Our previous study demonstrated biochemical and genetic interactions between FUZ and GPR161 in sonic hedgehog signaling during spinal neural tube development. In this study,
Gabriella Salazar   +3 more
wiley   +1 more source

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