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173 items found for "A3 adenosine receptor"

  • Ep 114 with Dr. Robert F. Bruns

    His doctoral dissertation was the first large-scale study of structure-activity relationships for adenosine receptors. receptor binding assay. He then joined WL/PD, where his lab demonstrated the existence of two subtypes of the adenosine A2 receptor In 1988, he joined Lilly as a receptor biologist in charge of a high-throughput screening lab.

  • Metabolic crosstalk: Extracellular ATP and the tumor microenvironment in cancer progression and therapy

    the tumor microenvironment in cancer progression and therapy Published date June 28, 2024 Abstract "Adenosine In the tumor microenvironment (TME), purinergic receptors such as ATP-gated ion channels P2X1-5 and G protein-coupled receptors (GPCR) (P2Y) interact with ATP and other nucleotides, influencing diverse explores e-ATP metabolism, its purinergic signaling, and therapeutic strategies targeting associated receptors Parameswar Dalai, Reena Agrawal-Rajput Tags Extracellular ATP (e-ATP) , Immunosuppression , Purinergic receptors

  • Ep 32 with Dr. Chris Tate

    the molecular basis of GPCR pharmacology through structure determination of the β1-adrenoceptor and adenosine A2A receptor in multiple different conformations bound to ligands of different efficacy. Structures have been determined by X-ray crystallography of receptors coupled to either mini-Gs or mini-Go , and also by electron cryo-microscopy of receptors coupled to mini G protein bound to βγ subunits. a GPCR bound to a biased agonist and coupled to arrestin and also the first structure of a Class D receptor

  • Trainee Symposium II

    Symposium II Date & Time Thursday, November 2nd / 3:00 PM - 4:00 PM Title: Linking Proteinase Activated Receptor Medicine and Dentistry, Western University, researching the molecular mechanisms of Proteinase-Activated Receptors GPCR Title: Balancing G Protein Selectivity and Efficacy in the Adenosine A2A Receptor About Louis-Philippe GPCR Title: Antibodies Expand the Scope of Angiotensin Receptor Pharmacology About Meredith Skiba "Meredith pharmacology, and structural biology to study how different types of ligands modulate angiotensin receptor

  • Atypical Structure and Function of Typical Chemokine Receptors

    Sponsors GPCR Retreat Program < Back to schedule Atypical Structure and Function of Typical Chemokine Receptors of the principal efforts of our laboratory is to understand the physiological consequences of NMDA receptor The NMDA receptor is a subtype of glutamate neurotransmitter receptor that regulates the formation and Our laboratory is interested in the role of NMDA receptors not only on neurons, but also on other cells Our laboratory has a long-standing interest in the way that NMDA receptors contribute to the symptoms

  • The EBI2 receptor is coexpressed with CCR5 in CD4+ T cells and boosts HIV-1 R5 replication

    < GPCR News < GPCRs in Oncology and Immunology The EBI2 receptor is coexpressed with CCR5 in CD4+ T cells boosts HIV-1 R5 replication Published date May 21, 2024 Abstract " Objective: CCR5, a G protein-coupled receptor (GPCR), is used by most HIV strains as a coreceptor.

  • G protein-coupled estrogen receptor (GPER)/GPR30 forms a complex with the β1-adrenergic receptor, a membrane-associated guanylate kinase (MAGUK) scaffold protein, and protein kinase A anchoring protein (AKAP) 5 in MCF7 breast cancer cells

    < GPCR News < GPCRs in Oncology and Immunology G protein-coupled estrogen receptor (GPER)/GPR30 forms a complex with the β1-adrenergic receptor, a membrane-associated guanylate kinase (MAGUK) scaffold protein 30 (GPR30), also named G protein-coupled estrogen receptor (GPER), and the β1-adrenergic receptor (β1AR ) are G protein-coupled receptors (GPCR) that are implicated in breast cancer progression. Both receptors contain PSD-95/Discs-large/ZO-1 homology (PDZ) motifs in their C-terminal tails through

  • Signaling by Neutrophil G Protein-Coupled Receptors that Regulate the Release of Superoxide Anions

    < GPCR News < GPCRs in Oncology and Immunology Signaling by Neutrophil G Protein-Coupled Receptors that Neutrophils, which express many receptors that are members of the large family of G protein-coupled receptors (FPRs) and free fatty acids recognized by free fatty acid receptors (FFARs) regulate neutrophil functions The activation profiles of these receptors include the release of reactive oxygen species (ROS) generated The receptors have signaling and functional similarities, although there are also important differences

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

    < GPCR News < GPCRs in Oncology and Immunology Orphan receptor GPR50 attenuates inflammation and insulin 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. deficiency increased inflammation in 3T3-L1 cells and induced the phosphorylation of AKT and insulin receptor

  • Ep 113 with Dr. Prasenjit Saha

    Specifically, I am interested in understanding dysregulated G-protein coupled receptor (GPCR) signaling During my post-doctoral research, I was part of a study that identified the receptors of a novel human In this study, I discovered adrenergic receptors (α2A, α2B, and β2-adrenergic receptors) that serve as the gut microbial metabolite (PAG) receptor and characterized the receptor-metabolite interaction. My long-term plan is to conduct research in the field of receptor biology, with a focus on GPCRs.

  • Ep 126 with Dr. Françoise Bachelerie

    The team’s projects are devoted to the activation/function of CXCR4-ACKR3 (CXCR7) receptors of the CXCL12 In particular, FB contributed to the discovery that CXCL12 is the ligand for the CXCR4 receptor and can FB’ team has identified the orphan CXCR7/ACKR3 receptor as being the 2nd receptor for CXCL12, which behaves that are categorized into a large subgroup of G protein–coupled (GPCR) leukocyte chemotactic receptors (including CXCR4), and a smaller subgroup of atypical chemokine receptors (including the CXCR7/ACKR3

  • Regulation and role of mitochondria delta opioid receptors

    Committee Sponsors GPCR Retreat Program < Back to schedule Regulation and role of mitochondria delta opioid receptors pharmacology and has published seminal papers where he used various approaches to describe the role of opioid receptors anagesia as well as to study the mechanisms involved in the cellular trafficking of the delta opioid receptor

  • G Protein-coupled Receptor-mediated Membrane Targeting of PLCγ2 is Essential for Neutrophil Chemotaxis

    < GPCR News < GPCRs in Oncology and Immunology G Protein-coupled Receptor-mediated Membrane Targeting Published date April 11, 2023 Abstract " The current dogma is that chemoattractants G protein-coupled receptors (GPCRs) activate β phospholipase C (PLCβ) while receptor tyrosine kinases (RTKs) activate γ phospholipase Tags G protein-coupled receptor (GPCR) , calcium-promoted Ras inactivator (CAPRI) , chemotaxis , neutrophils

  • Receptor autoantibodies: Associations with cardiac markers, histology, and function in human non-ischaemic heart failure

    < GPCR News < GPCRs in Oncology and Immunology Receptor autoantibodies: Associations with cardiac markers causal link between non-ischaemic heart failure (HF) and humoral autoimmunity against G-protein-coupled receptors Here, we use validated and certified immune assays presenting native receptors as binding targets. GPCR autoantibodies were determined in serum by IgG binding to native receptors or a cyclic peptide ( Autoantibodies against α1 -adrenergic (α1 AR) and angiotensin II type 1 receptors (AT1R) were decreased

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

    < GPCR News < GPCRs in Oncology and Immunology Simultaneous activation of CXC chemokine receptor 4 and histamine receptor H1 enhances calcium signaling and cancer cell migration Published date February 1 , 2023 Abstract "C-X-C chemokine receptor 4 (CXCR4) is widely overexpressed in various types of cancer The roles of histamine and histamine receptor H1 (HRH1) in cancer pathogenesis remain controversial.

  • Ep 111 with Chloe Hicks

    contributed to multiple projects exploring the underlying mechanisms of biased signaling at chemokine receptor signaling profile of CXCR3’s three endogenous biased ligands, elucidating the role of site-specific receptor biased agonists, and demonstrating the ligand specificity behind GRK recruitment to endosomes upon receptor identifying the non-canonical signaling effectors involved in the activation of Atypical Chemokine Receptor 3 (ACKR3), a receptor which does not couple to G protein and has been shown to maintain its activation

  • Ep 46 with Dr Gunnar Schulte

    Gunnar Schulte Gunnar Schulte is a Professor in receptor pharmacology and research group leader for the section Receptor Biology and Signaling at the Department of Physiology and Pharmacology. University, Melbourne Australia, GPCR pharmacology; 2006) before starting his independent research team "Receptor Most importantly my research team tries to understand underlying mechanisms of WNT-receptor interaction , the relevance of receptor dynamics, and receptor complex composition for signal initiation and specification

  • Ep 45 with Dr Ralf Jockers

    Strosberg AD in France, where he worked on the regulation of ß-adrenergic receptors. He is the Research director at INSERM with a specific interest in G protein-coupled receptors by developing He showed the formation of melatonin receptor heteromers in vitro and in vivo and their importance in He established the concept of ligand-independent functions of orphan receptors in heterodimers with other He discovered multiple rare and loss-of-function variants of the MT2 melatonin receptors that are associated

  • Ep 13 with Dr. Amynah Pradhan

    Paul Clarck , where she studied opioid receptors. AstraZeneca as a postdoctoral trainee, where she studied animal models of pain and sensory neuron sensitive-receptor Brigitte Kieffer , where she studied ligand-directed signaling at the delta-opioid receptor. Amynah studied how arrestins regulate ligand-directed signaling at delta-opioid receptors, and it is Andrew Charles that who specialized in animal models of migraine and delta-opioid receptors as a therapeutic

  • G protein-coupled receptors: A target for microbial metabolites and a mechanistic link to microbiome-immune-brain interactions

    < GPCR News < GPCRs in Oncology and Immunology G protein-coupled receptors: A target for microbial metabolites demonstrated that small-molecules from gut microbiota act as ligands for specific human G protein-coupled receptors permeability of the small-molecules we elucidated their molecular interactions with specific human cell receptors Authors Gajender Aleti , Emily A Troyer , Suzi Hong Tags G protein-coupled receptors , Gut microbiota

  • Dopamine-Mediated Motor Recovery after Ischemic Stroke

    regulation of axonal transport by tricyclic antidepressants (M.Sc.) and molecular pharmacology of opioid receptors Marc Caron, where I cloned the dopamine D5 receptor gene and investigated the regulation of dopaminergic and adrenergic receptors. pursues the study of the molecular, structural, pharmacological and signaling features of dopamine (DA) receptors druggability potential of new signaling partners we identified that drive the formation of different DA receptor

  • The orphan G protein-coupled receptor 141 expressed in myeloid cells functions as an inflammation suppressor

    < GPCR News < GPCRs in Oncology and Immunology The orphan G protein-coupled receptor 141 expressed in cells functions as an inflammation suppressor Published date April 29, 2024 Abstract "G protein-coupled receptors Here, we demonstrate that GPR141, an orphan GPCR belonging to the class A receptor family, suppresses Authors Atsuya Sawabe, Shogo Okazaki, Akira Nakamura, Ryo Goitsuka, Tomonori Kaifu Tags G protein–coupled receptor

  • Ep 01 with Dr. Paul Insel

    That summer, he used radioligand binding methods to dissect receptor function from the adenylyl cyclase From that point on, Paul was hooked and has since studied receptor function in human physiology, receptor Today, Paul and his team focus on previously unrecognized receptors with the hopes to use these as novel

  • Ep 33 with Dr. David E. Gloriam

    Gloriam About this episode David Gloriam is a Professor in Computational Receptor Biology at the University University in Sweden where he worked on the bioinformatic identification of 24 novel human G protein-coupled receptors He later identified physiological hormones of such under characterized ‘orphan’ receptors and functional probes for a range of receptors. Gloriam on the web LinkedIn ResearchGate Twitter Google Scholar Computation Receptor Biology- Gloriam

  • AGPCR 24 Plenary Lecture

    Plenary Lecture Identification and Functional Characterization of Adhesion GPCRs As Steroid Hormone Receptors and Hearing and Balance Receptors Coming Soon < Previous Session Next Session >

  • Enterococcus-derived tyramine hijacks α2A-adrenergic receptor in intestinal stem cells to exacerbate colitis

    < GPCR News < GPCRs in Oncology and Immunology Enterococcus-derived tyramine hijacks α2A-adrenergic receptor Here, we identify α2A-adrenergic receptor (ADRA2A) as a highly expressed GPCR in ISCs. Enterococcus , IBD , ISCs , colitis , inflammatory bowel disease , tyramine , yohimbine , α(2A)-adrenergic receptor

  • GPCR Retreat 2023 - Part I

    With respect to GPCRs, I'm particularly interested in peptide/small protein receptors and the mechanisms With a special emphasis on G protein coupled receptors and receptor activity modifying proteins in vascular motivated behavior and how these receptors can be targeted for therapeutic benefit. These ligands stimulate receptor β-arrestin recruitment without activating canonical G protein signaling Because BAMs engage less well-conserved allosteric sites and exert pathway-specific effects on receptor

  • Ep 87 with Dr. Bianca Plouffe

    same university in 2005 by investigating the molecular mechanisms involved in the angiotensin type 2 receptor She identified the molecular mechanisms involved in the opposite regulation of dopamine D1 and D5 receptors She identified the structural determinant controlling biased signaling of melatonin type 2 receptors Award, she investigated biased and compartmentalized G protein signaling by the vasopressin type 2 receptor understanding the role of compartmentalized Gq signaling by the cytomegalovirus-encoded chemokine US28 receptor

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