Results 91 to 100 of about 9,301 (185)

Evidence that 5‐HT2A receptor signalling efficacy and not biased agonism differentiates serotonergic psychedelic from non‐psychedelic drugs

open access: yesBritish Journal of Pharmacology, EarlyView.
Background and Purpose Serotonergic psychedelic drugs are under investigation as therapies for various psychiatric disorders, including major depression. Although serotonergic psychedelic drugs are 5‐HT2A receptor agonists, some such agonists are not psychedelic, potentially due to differences in 5‐HT2A receptor ligand bias or signalling efficacy. Here,
Aurelija Ippolito   +6 more
wiley   +1 more source

MRAP2 Inhibits β-Arrestin-2 Recruitment to the Prokineticin Receptor 2

open access: yesCurrent Issues in Molecular Biology
Melanocortin receptor accessory protein 2 (MRAP2) is a membrane protein that binds multiple G protein-coupled receptors (GPCRs) involved in the control of energy homeostasis, including prokineticin receptors.
Roberta Lattanzi   +5 more
doaj   +1 more source

ACKR3 Regulation of Neuronal Migration Requires ACKR3 Phosphorylation, but Not β-Arrestin

open access: yesCell Reports, 2019
Summary: Phosphorylation of heptahelical receptors is thought to regulate G protein signaling, receptor endocytosis, and non-canonical signaling via recruitment of β-arrestins.
Friederike Saaber   +10 more
doaj   +1 more source

An adrenal beta-arrestin 1-mediated signaling pathway underlies angiotensin II-induced aldosterone production in vitro and in vivo. [PDF]

open access: yes, 2009
Aldosterone produces a multitude of effects in vivo, including promotion of postmyocardial infarction adverse cardiac remodeling and heart failure progression.
Kim, Jihee   +5 more
core   +1 more source

Intranuclear Signaling Cascades Triggered by Nuclear GPCRs

open access: yes, 2016
G protein-couped receptors (GPCRs) play a key role on cellular membranes, where they respond to a broad array of extracellular signals such as lipids, peptides, proteins and sensory agents.
AMMENDOLA, ROSARIO   +4 more
core   +1 more source

Mechanisms of Degranulation in Neutrophils [PDF]

open access: yes, 2006
Neutrophils are critical inflammatory cells that cause tissue damage in a range of diseases and disorders. Being bone marrow-derived white blood cells, they migrate from the bloodstream to sites of tissue inflammation in response to chemotactic signals ...
Paige Lacy
core   +1 more source

Are we hallucinating or can psychedelic drugs modulate the immune system to control inflammation?

open access: yesBritish Journal of Pharmacology, EarlyView.
Psychedelic drugs that activate 5‐HT2A receptors have been long used for cultural, medicinal and recreational purposes. Interest in psychedelics for treating psychiatric disorders has resurged recently and is well documented; less well recognised are their anti‐inflammatory properties. Growing evidence now demonstrates that psychedelics modulate immune
Omar Qureshi   +10 more
wiley   +1 more source

Pepducins as a potential treatment strategy for asthma and COPD. [PDF]

open access: yes, 2018
Current therapies to treat asthma and other airway diseases primarily include anti-inflammatory agents and bronchodilators. Anti-inflammatory agents target trafficking and resident immunocytes and structural cells, while bronchodilators act to prevent or
Benovic, Jeffrey L.   +4 more
core   +2 more sources

Compartmentalisation in cAMP signalling: A phase separation perspective

open access: yesBritish Journal of Pharmacology, EarlyView.
Cells rely on precise spatiotemporal control of signalling pathways to ensure functional specificity. The compartmentalisation of cyclic AMP (cAMP) and protein kinase A (PKA) signalling enables distinct cellular responses within a crowded cytoplasmic space.
Milda Folkmanaite, Manuela Zaccolo
wiley   +1 more source

Phosphorylation-induced conformation of beta(2)-adrenoceptor related to arrestin recruitment revealed by NMR [PDF]

open access: yes, 2018
The C-terminal region of G-protein-coupled receptors (GPCRs), stimulated by agonist binding, is phosphorylated by GPCR kinases, and the phosphorylated GPCRs bind to arrestin, leading to the cellular responses.
Imai, Shunsuke   +8 more
core   +2 more sources

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