Results 131 to 140 of about 31,759 (252)

An epithelial GPR35 isoform supports tumor‐associated transcriptional and metabolic phenotypes

open access: yesFEBS Letters, Volume 600, Issue 19, Page 2876-2898, October 2026.
GPR35 generates two functionally distinct isoforms with previously unresolved roles. GPR35‐short mediates immune‐cell chemotaxis, while GPR35‐long is enriched in colorectal cancer epithelium, where it supports increased metabolism, proliferation, and tumor‐associated transcriptional programs.
Jørgen D. Rønneberg   +14 more
wiley   +1 more source

Implication de Beta-arrestin 1 et Beta-arrestin 2 dans l'entrée capacitative de calcium

open access: yes, 2016
Résumé : La variation de la [Ca2+] intracellulaire participe à nombreux de processus biologiques. Les cellules eucaryotes expriment à la membrane plasmique une variété de canaux par lesquelles le calcium peut entrer.
Sharmeen, Cynthia
core   +1 more source

G Protein‐Coupled Receptor in High‐Altitude Diseases: Mechanistic Insights and Therapeutic Opportunities

open access: yesMedComm, Volume 7, Issue 10, October 2026.
High‐altitude hypobaric hypoxia activates multiorgan GPCR signaling networks that regulate ventilatory responses, cerebral endothelial barrier integrity, erythropoiesis and red blood cell metabolism, pulmonary vascular remodeling, and cardiac adaptation. Dysregulated GPCR pathways contribute to acute and chronic high‐altitude diseases, while clinically
Qing Zhao   +13 more
wiley   +1 more source

β-arrestin Recruitment.

open access: yes, 2016
β-arrestin Recruitment.
Lorenzo Di Cesare Mannelli (600627)   +11 more
core   +1 more source

Deletion of arrestin-3 does not reduce drug-seeking behavior in a longitudinal paradigm of oral morphine self-administration

open access: yesFrontiers in Pharmacology
IntroductionOpioid drugs are potent analgesics that mimic the endogenous opioid peptides, endorphins and enkephalins, by activating the µ-opioid receptor.
Sarah Warren Gooding   +12 more
doaj   +1 more source

Naltrexone, Naloxone, Morphine, and Fentanyl Pharmacologically Chaperone a Mutant μ‐Opioid Receptor via an Endoplasmic Reticulum Exit Site‐Dependent Pathway

open access: yesPharmacology Research &Perspectives, Volume 14, Issue 5, October 2026.
ABSTRACT Opioid receptor antagonists increase the plasma membrane density of μ‐opioid receptors (MOR) in vivo, thereby inducing “supersensitivity” to opioid agonists. This phenomenon increases the risk of overdose in patients that were being treated with naltrexone (Ntx), a popular MOR antagonist.
Stephen N. Grant   +2 more
wiley   +1 more source

β-Arrestin-1 interacts with MYPT-1.

open access: yes, 2013
A, β-Arrestin-1 constructs comprising amino acids 1-418 (full-length), 1-253 or 1-163 were co-transformed with a MYPT-1 construct containing amino acids 643-693 (the regulatory and myosin binding domains of MLCP).
Elie Simard (481523)   +5 more
core   +1 more source

Glucagon‐Like Peptide‐1 Agonists and Blood Pressure Regulation: Molecular Mechanisms and Cardiovascular Implications

open access: yesPharmacology Research &Perspectives, Volume 14, Issue 5, October 2026.
ABSTRACT Incretin effect helps in regulating glucose homeostasis and maintaining glycaemic control within the human body. This effect is achieved by the two naturally occurring incretin hormones: glucose‐dependent insulinotropic polypeptide (GIP) and glucagon‐like peptide‐1 (GLP‐1).
Nora H. J. Alharbi
wiley   +1 more source

An Acidic Tubulointerstitial Microenvironment Delays Cell‐Cycle Progression in Proximal Tubule Cells and Fibroblasts and Synergizes With Lactate to Drive Phenotypic Alterations

open access: yesActa Physiologica, Volume 242, Issue 10, October 2026.
ABSTRACT Background Chronic kidney disease (CKD) is characterized by progressive tubulointerstitial inflammation and fibrosis, particularly affecting the proximal tubule. Both proximal tubular epithelial cells and interstitial fibroblasts contribute to CKD progression through cell‐cycle arrest and phenotypic transitions.
Marie‐Christin Schulz   +8 more
wiley   +1 more source

Decoding functional specialization in G protein‐coupled receptors (GPCRs) through evolution‐guided residue profiling

open access: yesBritish Journal of Pharmacology, Volume 183, Issue 20, Page 6007-6027, October 2026.
Background and Purpose G protein‐coupled receptors (GPCRs) are integral membrane proteins that mediate physiological processes by enabling cells to detect and respond to diverse stimuli. Although many subfamily‐specific functional hotspots have been described, the family‐wide determinants of common and subfamily‐specific functions remain incomplete ...
Berkay Selçuk   +3 more
wiley   +1 more source

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