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194 items found for "calcium-promoted Ras inactivator (CAPRI)"
- Regulation of pulmonary surfactant by the adhesion GPCR GPR116/ADGRF5 requires a tethered agonist...
Regulation of pulmonary surfactant by the adhesion GPCR GPR116/ADGRF5 requires a tethered agonist-mediated activation mechanism "The mechanistic details of the tethered agonist mode of activation for the adhesion GPCR of the agonistic peptide sequence, an event necessary for NTF displacement and subsequent receptor activation To examine this hypothesis, we characterized tethered agonist-mediated activation of GPR116 in vitro pulmonary phenotype of GPR116 knock-out mice, demonstrating that tethered agonist-mediated receptor activation
- Biased Agonism at the GLP-1 Receptor: A Pathway to Improved Therapeutic Outcomes
different downstream effects, such as inhibition of cAMP production or mobilization of intracellular calcium In contrast, ligands like oxyntomodulin that preferentially activate ERK1/2 signaling interact more significantly Cary, B.P., et al., New Insights into the Structure and Function of Class B1 GPCRs.
- 📰 GPCR Weekly News, November 6 to November 12, 2023
GPCR Activation and Signaling Neuronal survival factor TAFA2 suppresses apoptosis through binding to ADGRL1 and activating cAMP/PKA/CREB/BCL2 signaling pathway Deciphering specificity and cross-reactivity receptor 2 GPCRs in Cardiology, Endocrinology, and Taste Lack of HCAR1, the lactate GPCR, signaling promotes GPCR41/43 and PROKR1 GPCRs in Neuroscience Diverse signaling mechanisms and heterogeneity of astrocyte reactivity
- Exploiting Dependence of Castration-Resistant Prostate Cancer on the Arginine Vasopressin ...
protein-coupled receptor (GPCR) arginine vasopressin receptor type1A (AVPR1A) is expressed in CRPC and promotes Stimulation of AVPR2 with a selective agonist desmopressin promoted CRPC cell proliferation through cAMP Combinatorial use of AVPR1A and AVPR2 antagonists promoted apoptosis synergistically in CRPC cells.
- TM5-TM6: structural switches that modulate the coupling of serotonin receptors to Gs or Gi
These differences are mainly attributed to the characteristic Ras domain distance between Gs and Gi. these receptors shared conserved residues of both G protein families, suggesting that receptors that activate receptors, one of the largest subfamilies of class A GPCRs and potential therapeutic targets that are activated
- Chemokine receptor-targeted drug discovery: progress and challenges
chemokine receptors redundancy and the fact that different chemokine receptors are overexpressed and promote Drug discovery is shifting towards the development of biased ligands, which promote the engagement of In the chemokine-receptor system, different chemokines are able to activate different pathways, which Further difficulties arise from the existence of cross-reactivity with other GPCRs and differences in
- 📰 GPCR Weekly News, June 12 to 18, 2023
GPCR Symposium on Structural and Molecular Insights on GPCR Activation. We're also actively seeking speakers and poster presenters for this and future symposiums. GPCR Activation and Signaling Single transmembrane GPCR modulating proteins: neither single nor simple Structural snapshots uncover a key phosphorylation motif in GPCRs driving β-arrestin activation. GPCRs in Oncology and Immunology The GPCR-Gαs-PKA signaling axis promotes T cell dysfunction and cancer
- 📰 GPCR Weekly News, January 30 to February 5, 2023
GPCR Activation and Signaling The dual-function chemokine receptor CCR2 drives migration and chemokine Valorization of leftover green tea residues through conversion to bioactive peptides using probiotics-aided Simultaneous activation of CXC chemokine receptor 4 and histamine receptor H1 enhances calcium signaling Design and Pharmacology Scientist/Senior Scientist (Research Software Engineer) Senior Scientist – Native
- Glucagon receptor-mediated regulation of gluconeogenic gene transcription is endocytosis-dependent..
hepatocytes "A number of G protein-coupled receptors (GPCRs) are now thought to use endocytosis to promote epitope-tagged GCGRs undergo clathrin- and dynamin-dependent endocytosis in HEK293 and Huh-7-Lunet cells after activation We further show that endocytosis potentiates cytoplasmic cAMP elevation produced by GCGR activation and promotes expression of phosphoenolpyruvate carboxykinase 1 (PCK1), the enzyme catalyzing the rate-limiting
- Self-docking and cross-docking simulations of G protein-coupled receptor-ligand complexes
cross-docking simulations of G protein-coupled receptor-ligand complexes: Impact of ligand type and receptor activation Likewise, the relative importance of receptor activation state and ligand function differences have also This study compares performance when docking ligands of varied function into varied GPCR activation states states, with higher accuracy expected when docking agonists into active state structures and inverse agonists or antagonists into inactive state structures.
- 📰 GPCR Weekly News, October 23 to 29, 2023
GPCR Activation and Signaling The GPCR adaptor protein Norbin regulates S1PR1 trafficking and the morphology prostaglandin, angiotensin, histamine and 5-HT (serotonin), independent to the Rho kinase and extracellular calcium
- G protein-coupled receptor kinase 2 is essential to enable vasoconstrictor-mediated arterial ...
vasoconstrictor GPCR signalling increases arterial contraction and stimulates signalling pathways that promote GPCR signalling through phosphoinositide 3-kinase (PI3K)/protein kinase B (Akt) promotes VSMC proliferation expression is essential to facilitate vasoconstrictor-driven VSMC proliferation through its ability to promote expression increases early in the development of hypertension, this highlights the potential for GRK2 to promote
- Enhancing GPCR Research Outreach | Dr GPCR University early-bird registration ends soon!
to the private group Certificate of participation Learn the essentials: Measuring the pharmacologic activity Master advanced applications: Using new cellular assays to analyze GPCR ligand behavior Predicting activity Let’s dive into the Classified GPCR News from July 29th to August 4th, 2024 GPCR Activation and Signaling ONE-GO: Direct detection of context-dependent GPCR activity Multiplexed mapping of the interactome of GPCR-based yeast biosensor for a highly sensitive melatonin detection from fermented beverages The calcium-binding
- A2B Adenosine Receptor Enhances Chemoresistance of Glioblastoma Stem-Like Cells under Hypoxia: New..
Adenosine promotes MRP1-dependent chemoresistance under normoxia. These data suggest that hypoxia-dependent activation of A2B adenosine receptor promotes survival of GSCs
- 📰 GPCR Weekly News, January 16 to 22, 2023
GPCR Activation and Signaling Cornichon protein CNIH4 is not essential for mice gametogenesis and fertility Methods & Updates in GPCR Research Mapping of structural arrangement of cells and collective calcium
- Cell-Type-Specific Effects of the Ovarian Cancer G-Protein Coupled Receptor (OGR1) on Inflammation..
We previously demonstrated that a reduction in extracellular pH activates latent TGF-β1, and that TGF-β1 then drives its own activation, creating a feed-forward mechanism that propagates myofibroblast differentiation Proton-sensing G-protein coupled receptors are activated by acidic environments, but their role in fibrosis we report that the Ovarian Cancer G-Protein Coupled Receptor1 (OGR1 or GPR68) has dual roles in both promoting However, in epithelial cells, OGR1 promotes epithelial to mesenchymal transition (EMT) and inflammation
- Genome-scale CRISPR screening reveals that C3aR signaling is critical for rapid capture of fungi...
phagosome during Hc infection where it coordinates the formation of actin-rich membrane protrusions that promote We also showed that the EMC promotes surface expression of C3aR, likely explaining its identification
- GPCR/endocytosis/ERK signaling/S2R is involved in the regulation of the internalization...
ERK signaling/S2R is involved in the regulation of the internalization, mitochondria-targeting and -activating properties, such as promoting cell spreading, migration, and metabolic activity. on the uptake, mitochondria-targeting and -activating properties of F-Hst1. KD of S2R/TMEM97 significantly reduced the uptake, which was accompanied by the nullification of the promoting effect of F-Hst1 on cell metabolic activity.
- 📰 GPCR Buzz: August 5-11, 2024 | Top Highlights from DrGPCR University!
September 5 to 26, 2024 What You’ll Learn during the four sessions: How to measure pharmacologic activity during the five sessions: Utilizing new cellular assays to analyze GPCR ligand behavior Predicting activity GPCR pharmacogenomics Let’s dive into the Classified GPCR News from August 5th to 11th, 2024 GPCR Activation Pharmacological characterization of the zebrafish Hrh2a histamine H2 receptor Revealing the graded activation generations associated with inhibition in germline G protein-coupled receptor CED-1 in Caenorhabditis elegans Calcium-sensing
- 📰 GPCR Weekly News, April 3 to 9, 2023
GPCR Symposium on GPCR Activation and Signaling held on May 19th, 2023. GPCR Activation and Signaling Phosphorylation barcodes direct biased chemokine signaling at CXCR3. GPCR-mediated calcium and cAMP signaling determines psychosocial stress susceptibility and resiliency Neuronal activity-induced, equilibrative nucleoside transporter-dependent, somatodendritic adenosine
- 📰 GPCR Weekly News, February 20 to 26, 2023
GPCR Activation and Signaling Coupling between GPR143 and dopamine D2 receptor is required for selective Molecular Dynamics Simulations Indicated the Involvement of a Conserved Polar Signaling Channel in the Activation Molecular basis for differential activation of p101 and p84 complexes of PI3Kγ by Ras and GPCRs. Methods & Updates in GPCR Research GPCRLigNet: rapid screening for GPCR active ligands using machine Design and Pharmacology Scientist/Senior Scientist (Research Software Engineer) Senior Scientist – Native
- 📰 GPCR Weekly News, July 24 to July 30, 2023
GPCR Symposium on Structural and Molecular Insights on GPCR Activation are available for premium members GPCR Activation and Signaling Endosome positioning coordinates spatially selective GPCR signaling. Intracellular calcium ion transients evoked by cell poking independently of released autocrine ATP in Pathway selectivity in Frizzleds is achieved by conserved micro-switches defining pathway-determining, active
- Dr. GPCR University registration is now open! Secure your spot now!
discovery Discover: Advanced cellular assays for GPCR ligand behavior Real-time kinetics for predicting activity Let’s dive into the Classified GPCR News from July 22 to 28, 2024 GPCR Activation and Signaling Activating an invertebrate bistable opsin with the all-trans 6.11 retinal analog Comparison of the Genomic Activity insulin secretagogues for diabetes treatment GPCRs in Neuroscience Astrocytes control quiescent NSC reactivation Signaling by Neutrophil G Protein-Coupled Receptors that Regulate the Release of Superoxide Anions GPR176 promotes
- Tectonic Therapeutic Strengthens Leadership Team
transforming the discovery of novel GPCR-targeted therapies (G-Protein Coupled Receptors), today announced the promotion
- Navigating the Signaling Network: RTK and GPCR Crosstalk Uncovered
factor-induced phosphorylation of Gαi at specific residues predominantly inhibits ligand-induced signaling while promoting GPCR-dependent pathways by growth factor signaling might contribute to altered cellular behaviors in cancer, promoting
- G protein-coupled receptor kinase type 2 and β-arrestin2: Key players in immune cell functions...
integrated signaling nodes in various biological processes, and both of them regulate cell proliferation and promote
- Dimerization of GPCRs: Novel insight into the role of FLNA and SSAs regulating SST2 and SST5...
homo- and hetero-dimer formation "The process of GPCR dimerization can have profound effects on GPCR activation A7), and octreotide but not pasireotide promoted hetero-dimerization in both A7 and M2 (+20.0 ± 11.8% On the contrary, in M2 cells, octreotide failed to internalize both receptors whereas pasireotide promoted
- Third Rock pushes newest fund over $1B line as it marks 15 years in venture capital
June 2022 "June 15, 2022 06:30 AM EDT - In 2016, Abbie Celniker was promoted to partner at Third Rock