top of page
Search Results

147 items found for "biased signaling"

  • Posters | Adhesion GPCR Workshop 2024 | Dr. GPCR Ecosystem

    Activity In The G12/13 Pathway Júlia Rosell Endocytic Cues Determine the Signaling Profile of Adhesion To test the specific hypothesis that biased expression of CELSR1 isoforms will predict invasive potential ; however, no interactions between BAI3 and the WNT signaling pathway have been described so far. and to characterize ECR-mediated signal transduction at the molecular level." Nevertheless, the role of GPR110 signaling in behavioral consequences has not been fully explored.

  • Ep 89 with Dr. Patrick Sexton

    He is a leader in the study of GPCRs, biased agonism, and also on allosteric interactions between GPCRs

  • Unveiling Non-Canonical Functions for Gαq Signaling Pathways

    Committee Sponsors GPCR Retreat Program < Back to schedule Unveiling Non-Canonical Functions for Gαq Signaling During this period and her doctoral thesis, she has deepened the regulatory mechanisms of GPCR signaling characterization of proteins that act at the level of G proteins and which are part of a multimolecular signaling complex (AGS, de “Activators of G-protein signaling). Ribas has characterized the existence of a new signaling pathway with a relevant role in cardiac hypertrophy

  • Ep 32 with Dr. Chris Tate

    Recent work includes the first structure determination of a GPCR bound to a biased agonist and coupled

  • Principles of Pharmacology in Drug Discovery II

    New ligands and new GPCR behaviors that produce unique drug profiles (i.e. intracellular ligands and signaling , location bias, signaling bias).

  • Principles of Pharmacology in Drug Discovery II

    New ligands and new GPCR behaviors that produce unique drug profiles (i.e. intracellular ligands and signaling , location bias, signaling bias).

  • Using food perception and bioamine signaling networks to slow aging

    Contest Committee Sponsors GPCR Retreat Program < Back to schedule Using food perception and bioamine signaling laboratory focuses on how organisms perceive and respond to environmental stress though cell non autonomous signaling mechanisms, and how these signals affect the health and longevity of the animal."

  • A virally encoded GPCR drives glioblastoma through feed-forward activation of the SK1-S1P1 signaling axis

    Immunology A virally encoded GPCR drives glioblastoma through feed-forward activation of the SK1-S1P1 signaling Here, we showed that US28 increased the malignancy of U251 glioblastoma cells by enhancing signaling US28 expression increased the abundance of the key components of the S1P signaling axis, including an Inhibition of S1P signaling abrogated the proliferative and anti-apoptotic effects of US28. US28 also activated the S1P signaling axis in HCMV-infected cells.

  • Chemokine N-terminal-derived peptides differentially regulate signaling by the receptors CCR1 and CCR5

    News < GPCRs in Oncology and Immunology Chemokine N-terminal-derived peptides differentially regulate signaling MIP chemokines, such as CCL3 and CCL5 are processed at the N-terminus, which influences signaling in Here, we investigate the signaling capacity of peptides corresponding to truncated N-termini. These 3 to 10-residue peptides displayed weak potency but, surprisingly, retained their signaling on modulator boosting the signal of several chemokine variants on CCR5.

  • Small-molecule targeting of GPCR-independent noncanonical G-protein signaling in cancer

    GPCRs in Oncology and Immunology Small-molecule targeting of GPCR-independent noncanonical G-protein signaling 11, a first-in-class small-molecule inhibitor of noncanonical activation of heterotrimeric G-protein signaling Gαi) specifically disrupted their engagement with GIV/Girdin, thereby blocking noncanonical G-protein signaling In contrast, IGGi-11 did not interfere with canonical G-protein signaling mechanisms triggered by GPCRs in Oncology and Immunology Structural and molecular insights into GPCR function GPCR Activation and Signaling

  • Autocrine proteinase-activated receptor signaling in PC3 prostate cancer cells

    < GPCR News < GPCRs in Oncology and Immunology Autocrine proteinase-activated receptor signaling in PC3 biosensors, we showed that PC3 cells secrete proteolytic enzymes that cleave PARs and trigger autocrine signaling and PAR2 combined with microarray analysis revealed genes that are regulated through this autocrine signaling Overall, these results demonstrate that autocrine signaling through PARs is an important regulator of in Oncology and Immunology Structural and molecular insights into GPCR function GPCR Activation and Signaling

  • G protein-coupled receptor-mediated signaling of immunomodulation in tumor progression

    < GPCR News < GPCRs in Oncology and Immunology G protein-coupled receptor-mediated signaling of immunomodulation Here, we discuss the current understanding of the roles of GPCRs and their signaling pathways in tumor in Oncology and Immunology Structural and molecular insights into GPCR function GPCR Activation and Signaling

  • Inhibition of Relaxin Autocrine Signaling Confers Therapeutic Vulnerability in Ovarian Cancer

    Contest Committee Sponsors GPCR Retreat Program < Back to schedule Inhibition of Relaxin Autocrine Signaling Rottapel’s research interests lies in the elucidation of signal transduction pathways in cancer, immune

  • Interaction with the cell adhesion molecule NEGR1 affects mGluR5 cell signalling

    Retreat Program < Back to schedule Interaction with the cell adhesion molecule NEGR1 affects mGluR5 cell signalling

  • 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 Background: G protein-coupled receptor heteromerization is believed to exert dynamic regulatory impact on signal In contrast, CXCR4 had no impact on LPA1-mediated signaling. Conversely, CXCL12-induced calcium signaling and migration were increased in LPAR1 knockout cells, and LPA1-selective antagonists enhanced CXCL12-induced Gαi/o signaling and cell migration in the parental

  • Ep 67 with Dr. Graham Ladds

    Graham studied Biochemistry at the University of Birmingham before completing a Ph.D. in yeast pheromone signaling combination of pharmacological investigations and mathematical modeling to study factors that control agonist bias

  • NPFF stimulates human ovarian cancer cell invasion by upregulating MMP-9 via ERK1/2 signaling

    and Immunology NPFF stimulates human ovarian cancer cell invasion by upregulating MMP-9 via ERK1/2 signaling Our results also showed that ERK1/2 signaling was activated in SKOV3 cells in response to the NPFF treatment In addition, blocking the activation of ERK1/2 signaling abolished the NPFF-induced MMP-9 expression NPFF stimulates EOC cell invasion by upregulating MMP-9 expression through the NPFFR2-mediated ERK1/2 signaling in Oncology and Immunology Structural and molecular insights into GPCR function GPCR Activation and Signaling

  • Natural carboxyterminal truncation of human CXCL10 attenuates glycosaminoglycan binding, CXCR3A signaling and lymphocyte chemotaxis, while retaining angiostatic activity

    Immunology Natural carboxyterminal truncation of human CXCL10 attenuates glycosaminoglycan binding, CXCR3A signaling resonance for glycosaminoglycan (GAG) binding affinity, assays for cell migration, second messenger signaling Moreover, CXCL10(1-73) exhibited an attenuated capacity to induce CXCR3A-mediated signaling, as evidenced in calcium mobilization assays and through quantification of phosphorylated extracellular signal-regulated : Our study shows that the C-terminal residues Lys74-Pro77 of CXCL10 are important for GAG binding, signaling

  • Ep 132 with Dr. Richard Premont

    faculty position at Duke in Gastroenterology, where he remained until 2018 studying GPCRs and their signaling My research focus is on understanding how distinct cellular signaling pathways interact and are coordinated For this, we have worked in three main areas: the regulation of G protein-coupled receptor signaling , and characterizing the role of protein S-nitrosylation as a signaling post-translational modification signaling systems.

  • Ep 131 with Dr. Richard Premont

    faculty position at Duke in Gastroenterology, where he remained until 2018 studying GPCRs and their signaling My research focus is on understanding how distinct cellular signaling pathways interact and are coordinated For this, we have worked in three main areas: the regulation of G protein-coupled receptor signaling , and characterizing the role of protein S-nitrosylation as a signaling post-translational modification signaling systems.

  • Ep 133 with Dr. Richard Premont

    faculty position at Duke in Gastroenterology, where he remained until 2018 studying GPCRs and their signaling My research focus is on understanding how distinct cellular signaling pathways interact and are coordinated For this, we have worked in three main areas: the regulation of G protein-coupled receptor signaling , and characterizing the role of protein S-nitrosylation as a signaling post-translational modification signaling systems.

  • Ep 10 with Dr. John Streicher

    It turns out that it was signal transduction, and he worked on the signaling cascades involved in heart His encounter and interest in signaling in the context of GPCRs during his postdoctoral training in Dr Today, John and his team focus on understanding how signal transduction cascades downstream of the opioid receptors work, including the unique organization of chaperone protein Hsp90 modulation of opioid signaling

  • Context-dependent ciliary regulation of hedgehog pathway repression in tissue morphogenesis

    The primary cilium is a paradigmatic organelle for compartmentalized subcellular signaling. How signaling emanating from cilia orchestrates tissue organization-especially, the role of cilia-generated that is cAMP signaling competent. The cAMP signaling-competent non-ciliary Gpr161 knock-in recapitulated Gpr161 loss-of-function tissue Broadly, our study sets up a conceptual framework for rationalization of different modes of signaling

  • GPCRs and fibroblast heterogeneity in fibroblast-associated diseases

    August 1, 2023 Abstract "G protein-coupled receptors (GPCRs) are the largest and most diverse class of signaling and repair of almost all tissues by responding to the cellular cues via diverse and intricate GPCR signaling This review discusses the dynamic architecture of the GPCRs and their intertwined signaling in pathological fibrosis, cardiac fibrosis, pancreatic fibrosis, hepatic fibrosis, and cancer as opposed to the GPCR signaling Understanding the dynamics of GPCR signaling in fibroblasts with disease progression can help in the

  • Ep 56 with Dr. Adriano Marchese

    in Jeff Benovic’s laboratory studying the regulation of G protein-coupled receptor trafficking and signaling Adriano’s research has contributed to our understanding of the role that ubiquitin plays in GPCR signaling His lab has shown a role for -arrestins and PTMs in GPCR trafficking and signaling and has leveraged this knowledge to reveal the spatial and temporal requirements for GPCR activation of signaling pathways The ultimate goal of Adriano’s research is to target novel aspects of GPCR signaling for therapeutic

  • Simultaneous activation of CXC chemokine receptor 4 and histamine receptor H1 enhances calcium signaling and cancer cell migration

    Immunology Simultaneous activation of CXC chemokine receptor 4 and histamine receptor H1 enhances calcium signaling Enhanced calcium signaling and cell migration are also observed in NCI-H23 and HeLa cells, which coexpress in Oncology and Immunology Structural and molecular insights into GPCR function GPCR Activation and Signaling

  • Ep 46 with Dr Gunnar Schulte

    a Professor in receptor pharmacology and research group leader for the section Receptor Biology and Signaling Australia, GPCR pharmacology; 2006) before starting his independent research team "Receptor Biology & Signalling General Research Interest: The focus in the Schulte lab is on Frizzled signaling and pharmacology aiming to understand the role of WNT/Frizzled signaling in biology, physiology, and disease. WNT-receptor interaction, the relevance of receptor dynamics, and receptor complex composition for signal

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

    Health and Disease, Metabolism, Nervous System, Proteomics and Transcriptomics, Receptor Structure, Signaling with lights snacks Read More 11:00 AM Session III Molecular tools and biosensors directed at AGPCR signaling Stephanie Häfner · Laurent Sabbagh · Ana Lilia Moreno Salinas Read More 12:00 PM Session IV AGPCRs signaling Ana Lilia Moreno Salinas Characterizing hADGRE5/CD97 Activation and Signaling: A Mechanical Stimulation Van Meir Adhesion GPCR BAI1/ADGRB1 can block IGF1R-mediated growth signalling, increase radiosensitivity

bottom of page