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356 items found for "G-protein coupled receptor signaling"

  • Unveiling G-protein coupled receptors as potential targets for ovarian cancer nanomedicines: from RNA sequencing data analysis to in vitro validation

    < GPCR News < GPCRs in Oncology and Immunology Unveiling G-protein coupled receptors as potential targets Currently, very few G-protein coupled receptors (GPCRs) have been investigated for active targeting with in Oncology and Immunology Structural and molecular insights into GPCR function GPCR Activation and Signaling

  • The Effect of Cancer-Associated Mutations on Ligand Binding and Receptor Function - A Case for the 5-HT2C Receptor

    HT2C receptor is a G protein-coupled receptor (GPCR) mainly expressed in the central nervous system. Such mutations may affect serotonin-mediated signaling in tumor cells as well as treatment strategies targeting this receptor." , G protein-coupled receptor , cancer , mutation , serotonin Source Contribute to the GPCR News Coming in Oncology and Immunology Structural and molecular insights into GPCR function GPCR Activation and Signaling

  • Classified News | Dr. GPCR Ecosystem

    Protein-Coupled Receptor GPR56 Is an Inhibitory Checkpoint for NK Cell Migration Read More September 12, 2024 Loss of cardiomyocyte-specific Adhesion G Protein Coupled Receptor G1 (ADGRG1/GPR56) promotes pressure overload-induced heart failure Read More September 5, 2024 The G protein-coupled receptor ADGRG6 mechanism for G protein-coupled receptors, illustrated by dopamine D2-like and β2 adrenergic receptors receptor 5 (CXCR5) Read More November 1, 2024 State transitions of coupled Gi-protein: Insights into

  • Orphan receptor GPR50 attenuates inflammation and insulin signaling in 3T3-L1 preadipocytes

    signaling in 3T3-L1 preadipocytes Published date November 1, 2022 Abstract Type 2 diabetes (T2DM) is G protein-coupled receptors (GPCRs) are involved in endocrine and metabolic processes as well as many GPR50 (G protein-coupled receptor 50) is an orphan GPCR that shares the highest sequence homology with melatonin receptors. Furthermore, the effects are mediated through the regulation of the IRS1/AKT signaling pathway and PPAR-γ

  • DANGER Signals Activate G-Protein Receptor Kinases Suppressing Neutrophil Function and Predisposing to Infection After Tissue Trauma

    < GPCR News < GPCRs in Oncology and Immunology DANGER Signals Activate G-Protein Receptor Kinases Suppressing , PMN) signaling and function. Mitochondrial (mt) formyl peptides (FP) activate G-protein coupled receptors (GPCR) like FPR1. mtDNA and heme activate toll-like receptors (TLR9, TLR2/4). Methods: We studied human and mouse PMN signaling elicited by mtDAMPs (GPCR surface expression; protein

  • [Inhibitory effect of downregulating G protein-coupled receptor class C group 5 member A expression on lipopolysaccharide-induced inflammatory response in human gingival fibroblasts]

    < GPCR News < GPCRs in Oncology and Immunology [Inhibitory effect of downregulating G protein-coupled protein-coupled receptor class C group 5 member A (GPRC5A) on lipopolysaccharide (LPS)-induced inflammatory protein coupled receptor (GPCR) in periodontitis. Moreover, GPRC5A played a role in inflammation regulation by interacting with NF-κB signaling pathway in Oncology and Immunology Structural and molecular insights into GPCR function GPCR Activation and Signaling

  • G Proteins and GPCRs in Cancer: Novel Precision Targeted and Immunotherapies

    About Program Registration Logo Contest Committee Sponsors GPCR Retreat Program < Back to schedule G Proteins and GPCRs in Cancer: Novel Precision Targeted and Immunotherapies Date & Time Friday, November His research team has pioneered the study of G proteins and G protein coupled receptors (GPCRs) in human He is exploiting the emerging information on dysregulated signaling circuitries and individual genomic

  • Chemoattractant receptor signaling in humoral immunity

    < GPCR News < GPCRs in Oncology and Immunology Chemoattractant receptor signaling in humoral immunity protein-coupled receptors (GPCRs) responding to chemoattractants, represented by chemokines. C termini, which dictates functional outcomes of β-arrestin-mediated signaling, ranging from receptor In this review, we summarize the current understanding of chemoattractant receptor signaling in the context in Oncology and Immunology Structural and molecular insights into GPCR function GPCR Activation and Signaling

  • The β2-adrenergic receptor associates with CXCR4 multimers in human cancer cells

    < GPCR News < GPCRs in Oncology and Immunology The β2-adrenergic receptor associates with CXCR4 multimers cancer cells Published date April 2, 2024 Abstract "While the existence and functional role of class C G-protein-coupled PIE-FCCS can resolve membrane protein density, diffusion, and multimerization state in live cells at Caculitan , Adam W Smith Tags G-protein-coupled receptors , fluorescence spectroscopy , membrane protein in Oncology and Immunology Structural and molecular insights into GPCR function GPCR Activation and Signaling

  • Stable Binding of Full-Length Chemerin is Driven by Negative Charges in the CMKLR1 N-terminus

    1 (CMKLR1), a member of the family of G protein-coupled receptors (GPCR). Using receptor chimera of G protein-coupled receptor 1 (GPR1) and CMKLR1, we were able to identify the Tags double mutant cycle analysis , protein expression , protein-protein interaction , receptor binding , signal transduction . in Oncology and Immunology Structural and molecular insights into GPCR function GPCR Activation and Signaling

  • GPR176 Promotes Cancer Progression by Interacting with G Protein GNAS to Restrain Cell Mitophagy in Colorectal Cancer

    GPR176 belongs to the G protein-coupled receptor superfamily, which responds to external stimuli and GPR176 is confirmed to activate the cAMP/PKA signaling pathway and modulate mitophagy, promoting CRC Mechanistically, the G protein GNAS is recruited intracellularly to transduce and amplify extracellular signals from GPR176. in Oncology and Immunology Structural and molecular insights into GPCR function GPCR Activation and Signaling

  • Interrogating Multiscale Receptors Functions in Space

    Beaulieu has pioneered work establishing a role for Beta-arrestin signaling in the brain in vivo and has established its importance in D2 dopamine receptors (D2R) functions. These receptors belong to the super-family of G-protein coupled receptors (GPCR), the major molecular has demonstrated that mood stabilizer drugs (e.g. lithium) used for bipolar disorder therapy target signaling modulators of D2R signaling and explores the potential usefulness of beta-arrestins for the development

  • C5aR2 receptor: The genomic twin of the flamboyant C5aR1

    < GPCR News < GPCRs in Oncology and Immunology C5aR2 receptor: The genomic twin of the flamboyant C5aR1 The C5aR1 is a classical G-protein-coupled receptor (GPCR), whereas C5aR2 is a nonclassical GPCR that tailors immune cell activity potentially through β-arrestins rather than G-proteins. dynamics; protein-protein interactions. in Oncology and Immunology Structural and molecular insights into GPCR function GPCR Activation and Signaling

  • Neuroimmune interplay during type 2 inflammation: symptoms, mechanisms and therapeutic targets in atopic diseases

    polyangiitis , European Medicines Agency , FDA , FcεRIα , FeNO , Fractional exhaled nitric oxide , G-protein-coupled , JAK , JAK inhibitors , JAKi , Janus kinase , MAPK , MCP-4 , MRGPRX1 , Mas-related family of G protein-coupled receptor 11 , Mas-related family of G protein-coupled receptor X1 , Mas-related family of G-protein-coupled receptor 3 , Mas-related family of G-protein-coupled receptors , Mitogen-activated protein kinase , from baseline , Prurigo nodularis , SP , STAT , Sialic-acid-binding immunoglobulin-like lectin 8 , Signal

  • Functional Assessment of Cancer-Linked Mutations in Sensitive Regions of Regulators of G Protein Signaling Predicted by Three-Dimensional Missense Tolerance Ratio Analysis

    Protein Signaling Predicted by Three-Dimensional Missense Tolerance Ratio Analysis Published date January 1, 2023 Abstract Regulators of G protein signaling (RGS) proteins modulate G protein-coupled receptor (GPCR) signaling by acting as negative regulators of G proteins. protein signaling activity. protein signaling (RGS) proteins.

  • The GPCR adaptor protein Norbin controls the trafficking of C5aR1 and CXCR4 in mouse neutrophils

    their steady state trafficking and sometimes their agonist-induced internalisation, as well as their signalling Norbin suppresses C5aR1 signalling in mouse neutrophils by limiting the C5a-stimulated membrane translocation Authors Stephen A Chetwynd, Richard J Ward, Graeme Milligan, Heidi C E Welch Tags C5aR1 , CXCR4 , G protein-coupled , receptor desensitization , receptor endocytosis , receptor recycling , β-arrestin Source Contribute in Oncology and Immunology Structural and molecular insights into GPCR function GPCR Activation and Signaling

  • Involvement of Protease-Activated Receptor2 Pleckstrin Homology Binding Domain in Ovarian Cancer: Expression in Fallopian Tubes and Drug Design

    While the involvement of G-protein-coupled receptors (GPCRs) in cancer is growing, GPCR-based therapies These motifs associate with PH-signal proteins via launching a discrete signaling network in cancer. Pc(4-4) binds to the PAR PH binding domain and blocks the association of PH-signal proteins, such as Sorina Grisaru-Granovsky , Shunit Armon , Tatyana Rudina , Priyanga Appasamy , Rachel Bar-Shavit Tags G-protein coupled receptors (GPCRs) , fallopian tubes (FTs) , ovarian cancer , pleckstrin homology (PH) domain

  • Session V | Adhesion GPCR Workshop 2024 | Dr. GPCR Ecosystem

    Protein-Coupled Receptors Fabian Pohl Structural studies of the CELSR1 extracellular region reveal a Protein-Coupled Receptors Fabian Pohl Abstract "The GPCR autoproteolysis-inducing (GAIN) domain is a hallmark feature of adhe-sion G-protein coupled receptors (ADGRs), as this extracellular domain contains G protein-coupled receptors; they are essential for embryogenesis and neural development. coupled receptors (aGPCR) are a family of 32 mammalian proteins with a defining conserved GPCR autoproteolysis

  • Session II | Adhesion GPCR Workshop 2024 | Dr. GPCR Ecosystem

    pathways and trafficking Localization of putative ligands for adhesion G protein-coupled receptors in Pal Kasturi Localization of putative ligands for adhesion G protein-coupled receptors in mouse tissues research was focused on investigating the cellular effects of missense lung cancer-mutations in the G-protein-coupled Pal Kasturi Abstract "ADGRG6 is a member of the adhesion G-protein-coupled receptor (aGPCR) family, For my PhD thesis, I worked on non-canonical, scaffold driven signaling by protease activated receptor

  • Stimulation of ectopically expressed muscarinic receptors induces IFN-γ but suppresses IL-2 production by inhibiting activation of pAKT pathways in primary T cells

    stimulation induces tyrosine phosphorylation of downstream signaling molecules and the phosphatidylinositol Previously, we reported that the G-protein-coupled human muscarinic receptor could bypass tyrosine kinases Here, we demonstrate that stimulating G-protein-coupled muscarinic receptors (M1 and synthetic hM3Dq) Tags GPCR; T cells; muscarinic receptor; signaling. in Oncology and Immunology Structural and molecular insights into GPCR function GPCR Activation and Signaling

  • Pharmacological inhibition of neuropeptide Y receptors Y1 and Y5 reduces hypoxic breast cancer migration, proliferation, and signaling

    Y1 and Y5 reduces hypoxic breast cancer migration, proliferation, and signaling Published date May 30 Neuropeptide Y (NPY) is an abundant neurohormone in human breast carcinomas that acts on a class of G-protein coupled receptors, of which NPY1R and NPY5R are the most highly expressed. Antagonizing NPY1R and/or NPY5R in hypoxia compared to normoxia more greatly reduced MAPK signaling, in Oncology and Immunology Structural and molecular insights into GPCR function GPCR Activation and Signaling

  • Regulator of G protein signaling protein 6 alleviates acute lung injury by inhibiting inflammation and promoting cell self-renewal in mice

    < GPCR News < GPCRs in Oncology and Immunology Regulator of G protein signaling protein 6 alleviates Regulator of G protein signaling protein 6 (RGS6), identified as a tumor suppressor gene, has received Methods: Congruously regulated G protein-coupled receptor (GPCR)-related genes and differentially expressed protein signaling 6 . in Oncology and Immunology Structural and molecular insights into GPCR function GPCR Activation and Signaling

  • LPA1-mediated inhibition of CXCR4 attenuates CXCL12-induced signaling and cell migration

    News < GPCRs in Oncology and Immunology LPA1-mediated inhibition of CXCR4 attenuates CXCL12-induced signaling and cell migration Published date September 25, 2023 Abstract "Background: G protein-coupled receptor heteromerization is believed to exert dynamic regulatory impact on signal transduction. In contrast, CXCR4 had no impact on LPA1-mediated signaling. 4 , Chemotaxis , G protein-coupled receptor , GPCR heteromer , GPCR signaling , Inflammatory disease

  • Vasoactive intestinal peptide receptor 2 signaling promotes breast cancer cell proliferation by enhancing the ERK pathway

    < GPCR News < GPCRs in Oncology and Immunology Vasoactive intestinal peptide receptor 2 signaling promotes 2 (VIPR2) is a class B G protein-coupled receptor with the neuropeptide VIP as a ligand. Overexpressed VIPR2 caused increases in the levels of cAMP and phosphorylated extracellular signal-regulated kinase (ERK), which involves a VIPR2 signaling pathway through Gs protein. in Oncology and Immunology Structural and molecular insights into GPCR function GPCR Activation and Signaling

  • TIPE proteins control directed migration of human T cells by directing GPCR and lipid second messenger signaling

    by directing GPCR and lipid second messenger signaling Published date November 11, 2023 Abstract "Tissue G-protein coupled receptors (GPCRs) are essential for sensing chemokine gradients and directing the movement our work describes a new mechanistic paradigm for how human T cells integrate GPCR and phospholipid signaling Goldsmith , Zienab Etwebi , Chin Nien Lee , Youhai H Chen , Honghong Sun Tags Directed migration , PI3K signaling in Oncology and Immunology Structural and molecular insights into GPCR function GPCR Activation and Signaling

  • Ep 107 with Dr. Roger Sunahara

    proteins by G protein-coupled receptors (GPCRs). for agonist-mediated activation of G proteins. We continue to utilize these data to better understand the basis for receptor-G protein specificity and changes in G protein structure. Some of these studies resolved a major question regarding the signaling differences in G protein splice

  • Blockade of vasoactive intestinal peptide receptor 2 (VIPR2) signaling suppresses cyclin D1-dependent cell-cycle progression in MCF-7 cells

    VIPR2) signaling suppresses cyclin D1-dependent cell-cycle progression in MCF-7 cells Published date March 1, 2024 Abstract "Vasoactive intestinal peptide (VIP) receptor 2 (VIPR2) is a G protein-coupled receptor that binds to Gαs, Gαi, and Gαq proteins to regulate various downstream signaling molecules KS-133 in the presence of VIP decreased the phosphorylation of extracellular signal-regulated kinase Our findings suggest that VIPR2 signaling regulates cyclin D1 levels through the cAMP/PKA/ERK and PI3K

  • Full Agenda for Adhesion GPCR Workshop 2024 | Dr. GPCR Ecosystem

    in Adhesion G Protein-Coupled Receptors Cheng-Chih Hsiao ADGRG1/GPR56 regulates survival of terminally protein coupled receptor B1 (ADGRB1/BAI1) generated from an alternative promoter in intron 17 Sumit Bandekar Protein-Coupled Receptors Hailey Steichen Identification of Differentially Expressed Gpr116 (Adgrf5) Activity In The G12/13 Pathway Nicole Perry-Hauser Adhesion G protein-coupled receptor latrophilin-3 protein-coupled receptors in mouse tissues.

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