Search Results
461 items found for "G-protein coupled receptor signaling"
- Upregulation of Phospholipase C Gene Expression Due to Norepinephrine-Induced Hypertrophic Response
activity results in the generation of diacylglycerol and inositol trisphosphate, which are downstream signal transducers for the expression of fetal genes, increased protein synthesis, and subsequent cardiomyocyte In this article, we describe the signal transduction elements that regulate PLC gene expression. The discussion is focused on the norepinephrine- α1-adrenoceptor signaling pathway and downstream signaling the expression of PLC isozymes with the suggestion that PLC activities may be part of a coordinated signaling
- Dimerization of GPCRs: Novel insight into the role of FLNA and SSAs regulating SST2 and SST5...
hetero-dimer formation "The process of GPCR dimerization can have profound effects on GPCR activation, signaling Somatostatin receptors (SSTs) are class A GPCRs abundantly expressed in pituitary tumors where they represent The cytoskeletal protein filamin A (FLNA) directly interacts with both somatostatin receptor type 2 ( SST2) and 5 (SST5) and regulates their expression and signaling in pituitary tumoral cells. robust receptor internalization at shorter times than in A7 cells.
- Divergent roles for the gut intraepithelial lymphocyte GLP-1R in control of metabolism, microbiota..
Here, we show that the gut IEL GLP-1 receptor (GLP-1R) is not required for enteroendocrine L cell GLP mediated by the suppression of gut IEL effector functions linked to the dampening of proximal T cell receptor signaling in a protein-kinase-A-dependent manner.
- Platelets in the NETworks interweaving inflammation and thrombosis
The surface expression of pattern recognition receptors, such as TLR2 and TLR4, provides platelets with Platelet α-granules contain microbicidal proteins, chemokines and growth factors, which upon release may directly engage pathogens and/or contribute to inflammatory signaling. is characterized by neutrophils expelling chromatin fibres decorated with histones and antimicrobial proteins Until now, the mechanisms and signaling pathways between platelets and neutrophils inducing NET formation
- 📰 GPCR Weekly News, October 23 to 29, 2023
GPCR Activation and Signaling The GPCR adaptor protein Norbin regulates S1PR1 trafficking and the morphology , cell cycle and survival of PC12 cells GLP-1 and GIP receptors signal through distinct β-arrestin 2- mobilization when combined with propranolol Discovery of 3-Phenyl Indazole-Based Novel Chemokine-like Receptor -HT (serotonin), independent to the Rho kinase and extracellular calcium pathways Versatile lactate signaling
- PI(4,5)P 2-stimulated positive feedback drives the recruitment of Dishevelled to Frizzled in Wnt-β-c
September 2022 "In the Wnt-β-catenin pathway, Wnt binding to Frizzled (Fzd) and LRP5 or LRP6 (LRP5/6) co-receptors Using purified Fzd proteins reconstituted in lipid nanodiscs, we investigated the factors that promote binding to Fzd did not promote Dvl DEP domain dimerization, which has been proposed to be required for signaling
- Community guidelines for GPCR ligand bias: IUPHAR review 32
Depending on which ligand activates a receptor, it can engage different intracellular transducers. This 'biased signalling' paradigm requires that we now characterize physiological signalling not just by receptors but by ligand-receptor pairs. Ligands eliciting biased signalling may constitute better drugs with higher efficacy and fewer adverse The guidelines will aid consistency and clarity, as the basic receptor research and drug discovery communities
- Adhesion GPCR Consortium Newsletter - May 2024
the tethered agonist-dependent activities of all 33 aGPCRs in a suite of transcriptional reporter, G protein activation and B-arrestin recruitment assays. PMID: 38608683 The activation profile of different G proteins by ADGRL3 is shown using a collection of BAI1 is expressed in the afferent spiral ganglion neurons in the mouse cochlea where it localizes AMPA receptors upregulated upon orthodontic compression and inhibits osteoclast differentiation, likely by Rap1a/ERK signaling
- Neurotransmitters: Potential Targets in Glioblastoma
By targeting the receptors synaptically or non-synaptically, neurotransmitters activate multiple signaling Significantly, many ligands acting on neurotransmitter receptors have shown great potential for inhibiting
- Regulation of pulmonary surfactant by the adhesion GPCR GPR116/ADGRF5 requires a tethered agonist...
upstream of the agonistic peptide sequence, an event necessary for NTF displacement and subsequent receptor phenocopies the pulmonary phenotype of GPR116 knock-out mice, demonstrating that tethered agonist-mediated receptor We further highlight residues in transmembrane 7 (TM7) that mediate stronger signaling in mouse versus
- Targeting mGluR2/3 for treatment of neurodegenerative and neuropsychiatric diseases
Glutamate exerts its effect through ionotropic and metabotropic glutamate receptors (mGluRs). mGluR2 inhibition of glutamate release from presynaptic nerve terminals and is also poised upstream of a myriad of signaling drug targets for the treatment of many neurological conditions and several compounds targeting these receptors
- CCL25/CCR9 interaction promotes the malignant behavior of salivary adenoid cystic carcinoma via...
interaction promotes the malignant behavior of salivary adenoid cystic carcinoma via the PI3K/AKT signaling pathway "Background CC chemokine receptor 9 (CCR9), an organ-specific chemokine receptor, interacts
- A new Kunitz-type snake toxin family associated with an original mode of interaction with the...
Kunitz-type snake toxin family associated with an original mode of interaction with the vasopressin 2 receptor from the Dendroaspis angusticeps venom is the most selective antagonist of the arginine-vasopressin V2 receptor
- TAS2R supports odontoblastic differentiation of human dental pulp stem cells in the inflammatory...
The G protein and intracellular Ca2+ were detected, respectively, by qPCR and Fluo-4AM Ca2+ fluorescent
- New Resources in GPCRdb
Gáspár Pándy-Szekeres ) will present and demonstrate the newest resources of the GPCRdb: 1) the new G protein resources and 2) the structural analysis platform.
- Neuropeptide S Encodes Stimulus Salience in the Paraventricular Thalamus
an integrator of stimulus salience but the neurochemical basis and afferent input regarding salience signaling Here we report that neuropeptide S (NPS) signaling in the PVT is necessary for stimulus salience encoding Taking advantage of a striking deficit of both NPS receptor (NPSR1) and NPS precursor knockout mice in
- Reversible Photocontrol of Dopaminergic Transmission in Wild-Type Animals
Dopamine receptors are involved in the modulation of fundamental physiological functions, and dysregulation We demonstrate that azodopa activates D1-like receptors in vitro in a light-dependent manner.
- Chronic itch: emerging treatments following new research concepts
Current progress in our knowledge of the itch processing, the numerous mediators and receptors involved Currently, inhibitors of IL-31, IL-4/13, NK1 receptors, opioids and cannabinoids, JAK, PDE4 or TRP are
- SYnAbs is now officially accredited as a Research Tax Credit by the French Ministry of Higher...
trust us in the generation of their monoclonal antibodies against small molecules and transmembrane receptors
- Modulation of Striatal Adenosinergic Function by HTL0041178, a Selective GPR52 Agonist
novel GPR52 agonist HTL00411718 to modulate centrally mediated locomotor activity in response to A2A receptor
- Trevena Announces Advancement of TRV045 Into Clinical Development for Diabetic Neuropathic Pain
TRV045 is the Company’s novel S1P1 receptor modulator being developed as a potential treatment for diabetic
- Search for safer pain relief advances with new engineered compounds
pain-relieving compounds that, like morphine and other drugs, provide relief via activation of opioid receptors
- Addex Therapeutics Completes Patient Enrollment For Dipraglurant Blepharospasm Phase 2 Clinical ...
Dipraglurant selectively targets the metabotropic glutamate receptor subtype 5 (mGlu5) through allosteric
- California gold rush for Sosei Heptares
The vision is to develop novel muscarinic receptor agonists for schizophrenia and other neuropsychiatric
- Addex Expands Pipeline With Selective M4 Positive Allosteric Modulator Program For The Treatment ...
drug discovery and development, announced today that it has moved a selective and potent M4 muscarinic receptor
- C3aR plays both sides in regulating resistance to bacterial infections
results in the production of bioactive C3a, a product of C3 cleavage, which interacts with membrane-bound receptor
- Positive Recommendation for Use of TAVNEOS™ (avacopan) in ANCA Vasculitis Adopted by European ...
authorization for the Company’s TAVNEOS (avacopan), an orally administered selective complement 5a receptor
- Identification of hub genes in the subacute spinal cord injury in rats
correlation network analysis (WGCNA) were performed using R software, and functional enrichment analysis and protein–protein