Results 51 to 60 of about 4,050 (178)
Structural basis for the activation of proteinase-activated receptors PAR1 and PAR2
Members of the proteinase-activated receptor (PAR) subfamily of G protein-coupled receptors (GPCRs) play critical roles in processes like hemostasis, thrombosis, development, wound healing, inflammation, and cancer progression.
Zongyang Lyu +10 more
doaj +1 more source
Blood vascular permeability is a hallmark of cancer and acts as an active driver of metastatic dissemination. Metastasis accounts for the vast majority of cancer deaths, yet most work has focussed on tumour‐intrinsic traits and angiogenesis, while the specific contribution of endothelial barrier regulation to intravasation and extravasation remains ...
Pierre Boucher +6 more
wiley +1 more source
Abstract Opioids are prescribed widely for chronic pain despite well‐recognised risks and variable long‐term benefit, reflecting the lack of effective alternatives for many patients. Combination therapies offer a promising strategy to enhance efficacy whilst reducing side effects.
André Mouraux +26 more
wiley +1 more source
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
Peripheral targets for neuropathic pain
Neuropathic pain represents a significant clinical challenge, with still limited pharmacological approaches to symptomatic relief. This review focuses on molecular targets implicated in neuropathic pain, particularly those involved in peripheral mechanisms. Using the IUPHAR/BPS database of biological targets, their occurrence together with ‘neuropathic
Amirhossein Afsharipour +3 more
wiley +1 more source
RGS proteins, GRKs, and beta-arrestins modulate G protein-mediated signaling pathways in asthma. [PDF]
Fuentes N +3 more
europepmc +1 more source
Abstract Background and Purpose Positive allosteric modulators (PAMs) engage sites distinct from the orthosteric CB1 cannabinoid receptor binding site. GAT211, a racemic ligand, contains GAT228 (R) and GAT229 (S) enantiomers. Whether enantiomer‐mediated differences in allosteric activation or positive allosteric modulation translate into differences in
Ifeoluwa D. Solomon +3 more
wiley +1 more source
Background and Purpose G protein‐coupled receptors (GPCRs) are major drug targets, yet many orphan receptors remain poorly characterized. GPR139 has been implicated in CNS disorders, including schizophrenia and depression, but its signalling mechanisms remain unclear.
Boris Trapkov +2 more
wiley +1 more source
Targeting beta‐arrestins in the treatment of Parkinson's disease (796.6)
Parkinson’s disease (PD) is a neurodegenerative disorder caused by the progressive loss of dopamine input to the striatum. Dopamine (DA) is a catecholamine neurotransmitter that is released by midbrain DA neurons and activates G‐protein coupled receptors (GPCRs) on postsynaptic striatal neurons. DA GPCRs are known to signal via both G‐protein‐ and beta‐
Nikhil Urs, Erwan Bezard, Marc Caron
openaire +1 more source
The c‐Src inhibitor eCF506 diminishes opioid tolerance and reduces β‐arrestin2 recruitment
Morphine activation of μ receptors causes tolerance through c‐Src activation and β‐arrestin2 recruitment. c‐Src inhibition or degradation reduces β‐arrestin2 recruitment, μ receptor endocytosis, while causing receptor upregulation, all likely contributing to reduced morphine tolerance.
Samuel Singleton +6 more
wiley +1 more source

