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420 items found for "protein-protein interaction"

  • GRK2 in cardiovascular disease and its potential as a therapeutic target

    G protein-coupled receptors (GPCRs) are critical myocardial signal transducers which regulate cardiac A recent focus on GPCR intracellular-regulating proteins such as GPCR kinases (GRKs) has uncovered GRK2 Additionally, the GRK2 interactome includes numerous proteins which interact with differential domains

  • Unlocking Cell's Secrets: Spontaneous β-Arrestin-Membrane Preassociation Drives Receptor-Activation

    many interactions involved in GPCR signaling6. composition, organization, and physical properties might impact ligand binding, receptor activation, G protein role in the activation of GPCRs2. β-arrestins are cytosolic proteins that translocate to the plasma adaptor protein 2 (AP2) and clathrin heavy chain mediating G protein-independent effects. Classical and new roles of b-arrestins in the regulation of G-protein-coupled receptors. Nat. Rev.

  • 📰 GPCR Weekly News, January 15 to 21, 2024

    Symbiont Systematic assessment of chemokine ligand bias at the human chemokine receptor CXCR2 indicates G protein bias over β-arrestin recruitment and receptor internalization Class VI G protein-coupled receptors in expressed in myeloid cells functions as an inflammation suppressor Methods & Updates in GPCR Research G-Protein Insights into GPCR Function Segregation of nascent GPCRs in the ER-to-Golgi transport by CCHCR1 via direct interaction Exhibition June 2 - 7, 2024 | Chemotactic Cytokines June 9 - 14, 2024 | 2024 Phosphorylation and G-Protein

  • An overview of the compartmentalized GPCR Signaling: Relevance and Implications

    crucial for understanding the diverse signaling outcomes mediated by different receptors including G protein In the endosomes, sustained G protein signaling has been associated with prolonged interactions between GPCRs, G proteins, and arrestins on endosomal membranes3,4. Insights into Nuclear G-Protein-Coupled Receptors as Therapeutic Targets in Non-Communicable Diseases Nuclear G-protein-coupled receptors as putative novel pharmacological targets.

  • 📰 Breaking Down the Latest GPCR Discoveries: a Weekly Update (Nov 27-Dec 3, 2023)

    Matthew T Eddy and his team's research on A2A adenosine receptor activation by G protein and mutations GPCR Activation and Signaling DANGER Signals Activate G -Protein Receptor Kinases Suppressing Neutrophil After Tissue Trauma Single-molecule visualization of human A2A adenosine receptor activation by a G protein structure prediction using a protein language model Reviews, GPCRs, and more Potential of olfactory complex Deep Learning Dynamic Allostery of G-Protein-Coupled Receptors Industry News Sosei Heptares

  • 📰 GPCR Weekly News, June 26 to July 2, 2023

    GPCRs in Cardiology, Endocrinology, and Taste Adipocyte G Protein-Coupled Receptors as Potential Targets in Neuroscience Fine-tuning GPCR-mediated neuromodulation by biasing signaling through different G protein G protein-coupled receptor-targeting antibody-drug conjugates: Current status and future directions. G protein-coupled receptors as targets for transformative neuropsychiatric therapeutics. Structure, Mechanism, and Drug Interactions of GPCRs, Ion Channels, and Transport Proteins (March 24

  • Nanobodies: New Dimensions in GPCR Signaling Research

    , transient multiprotein assemblies, and individual molecules of complex proteins. substates of conformationally complex proteins. Potential for protein crystallization: Nanobodies can be used to stabilize the protomers of larger protein This provides a better starting point for the crystallization of intrinsically unfolded proteins. Nanobodies to Study G Protein-Coupled Receptor Structure and Function.

  • Embark on a GPCR Adventure: Your Weekly Research Expedition! | Oct 21-27, 2024

    pathway From Structure to Solution: How Structural Biology Informs the Development of Drugs Targeting G Protein-Coupled Pharmacology - The Hauser Group Postdoctoral Scholar – iPSC in cardiac and endothelial cell function Protein when Expressed Heterologously in Saccharomyces cerevisiae The beta 2 adrenergic receptor cross-linked interactome identifies 14-3-3 proteins as regulating the availability of signaling-competent receptors GPCRs in mutation in exon 6 of the CaSR gene Reviews, GPCRs, and more Insight into structural properties of viral G protein-coupled

  • Dr. GPCR University registration is now open! Secure your spot now!

    Garcia-Marcos   for their work on Smooth operator(s): dialing up and down neurotransmitter responses by G-protein László Hunyady  for their research on Functional consequences of spatial, temporal and ligand bias of G protein-coupled Fine-Tuning of GPCR Functions Smooth operator(s): dialing up and down neurotransmitter responses by G-protein regulators Functional consequences of spatial, temporal and ligand bias of G protein-coupled receptors Inverse Regulation of C-C Chemokine Receptor 3 Oligomerization by Downstream Proteins Indicates Biased

  • 📰 GPCR Weekly News, May 22 to 28, 2023

    GPCR Activation and Signaling The adhesion GPCRs CELSR1-3 and LPHN3 engage G proteins via distinct activation Multiple Subthreshold GPCR Signals Combined by the G-Proteins Gαq and Gαs Activate the Caenorhabditis Modulating GPCR and 14-3-3 protein interactions: prospects for CNS drug discovery. Bioorthogonal Tethering Enhances Drug Fragment Affinity for G Protein-Coupled Receptors in Live Cells GPCRs in Neuroscience PACAP key interactions with PAC1, VPAC1, and VPAC2 identified by molecular dynamics

  • 📰 GPCR Weekly News, May 29 to June 4, 2023

    Ligand-dependent intracellular trafficking of the G protein-coupled P2Y6 receptor. Reviews, GPCRs, and more Advancements in G protein-coupled receptor biosensors to study GPCR-G protein The role of G protein conformation in receptor-G protein selectivity. Computational insights into ligand-induced G protein and β-arrestin signaling of the dopamine D1 receptor Scribble scrambles parathyroid hormone receptor interactions to regulate phosphate and vitamin D homeostasis

  • Deciphering the signaling mechanisms of β-arrestin1 and β-arrestin2 in regulation of cancer cell...

    regulation of cancer cell cycle and metastasis "β-Arrestins are ubiquitously expressed intracellular proteins with many functions which interact directly and indirectly with a wide number of cellular partners and now recognized that in addition to GPCR arresting (hence the name arrestin). β-Arrestins are adaptor proteins recruitment, activation, and scaffolding of numerous cytoplasmic signaling complexes and assist in G-protein

  • 📰 GPCR Weekly News, February 5 to 11, 2024

    Activation and Signaling Constitutive activation mechanism of a class C GPCR Allosteric modulation and G-protein selectivity of the Ca2+-sensing receptor GPCRs in Cardiology, Endocrinology, and Taste G protein-coupled Doxorubicin alters G-protein coupled receptor-mediated vasocontraction in rat coronary arteries GPCRs Receptors Using Protein Language Models Scaling up Functional Analyses of the G Protein-Coupled Receptor Exhibition June 2 - 7, 2024 | Chemotactic Cytokines June 9 - 14, 2024 | 2024 Phosphorylation and G-Protein

  • Extracellular signal-regulated kinases – a potential pathway for GPCR-targeted drug discovery

    Notably, G-protein-coupled receptors (GPCRs), representing the biggest drug target, have been revealed Historically, drug discovery efforts targeting GPCRs focused on G-protein-dependent signaling pathways Recent research has unveiled the emergence of G-protein-independent pathways, particularly those involving critical players in activating extracellular signal-regulated kinases (ERK) pathways alongside the G-protein Extracellular signal-regulated kinases (ERK), a subset of the mitogen-activated protein kinase (MAPK)

  • 📰 GPCR Weekly News, August 28 to September 3, 2023

    Receptor Landscape Tampering in Lung Fibroblasts GPCRs in Neuroscience System-wide mapping of peptide-GPCR interactions in C. elegans GPCR interactions involving metabotropic glutamate receptors and their relevance to the to coordinate collective leukocyte migration Methods & Updates in GPCR Research 3DDPDs: describing protein A case for (mutant) G protein-coupled receptors Reviews, GPCRs, and more RGS2 and female common diseases at the DOT NEW October 3, 2023 | FREE Seminar: Changing paradigm on Therapeutics targeting Membrane Proteins

  • GPCR Buzz of the Week | Sep 23 - 29, 2024

    Board Generate:Biomedicines Announces Multi-Target Collaboration with Novartis to Discover and Develop Protein Pharmacology - The Hauser Group Postdoctoral Scholar – iPSC in cardiac and endothelial cell function Protein in Oncology and Immunology Aberrant hormone receptors regulate a wide spectrum of endocrine tumors G protein high-throughput optogenetics and photobiology A deep learning framework combining molecular image and protein receptors and their ligands in animal domestication The repertoire of G-protein-coupled receptor variations

  • Structure of the vasopressin hormone-V2 receptor-β-arrestin1 ternary complex

    October 2022 "Arrestins interact with G protein-coupled receptors (GPCRs) to stop G protein activation compared to previously described GPCR-arrestin assemblies, associated with an original V2R/β-arrestin1 interface Phosphorylated sites of the V2R carboxyl terminus are clearly identified and interact extensively with

  • 📰 GPCR Weekly News, October 9 to 15, 2023

    and Dissociation in Adhesion GPCRs GPCR Activation and Signaling Diuretic hormone 31 activates two G protein-coupled receptors with differential second messengers for diuresis in Drosophila suzukii Beyond the G protein Receptor Design and Synthesis of Novel GPR139 Agonists with Therapeutic Effects in Mouse Models of Social Interaction Cognitive Impairment GPCRs in Neuroscience The Drosophila blood-brain barrier regulates sleep via Moody G protein-coupled marker in gliomas: a bioinformatics-based analysis Reviews, GPCRs, and more Parallel evolution of the G protein-coupled

  • 📰 GPCR Weekly News, March 20 to 26, 2023

    The Wnt pathway protein Dvl1 targets Somatostatin receptor 2 for lysosome-dependent degradation. Loss of biased signaling at a G protein-coupled receptor in overexpressed systems. receptor against polycystic kidney disease GPCRs in Oncology and Immunology Purinergic GPCR-integrin interactions protein-coupled receptors. Associate Scientist, Protein Science. Explore Dr. GPCR Ecosystem

  • 📰 GPCR Weekly Buzz: Exciting Schedule Shifts for Principles of Pharmacology I & II | August 12-18, 2024

    August 12th to 18th, 2024 Adhesion GPCRs Heterogeneity of tethered agonist signaling in adhesion G protein-coupled receptors GPCR Activation and Signaling A-Kinase-Anchoring-Protein Subtypes Differentially Regulate modulators of the glucagon subfamily of GPCRs GPCRs in Cardiology, Endocrinology, and Taste Regulator of G-protein Receptors in Drosophila Measuring G protein activation by spectrally resolved imaging fluorescence fluctuation Monitoring GPCR conformation with GFP-inspired dyes Structural basis for the ligand recognition and G protein

  • 📰 GPCR Weekly News, January 29 to February 4, 2024

    Gunnar Schulte et al. on the study of the interaction of Clostridioides difficile toxin B and FZD7. GPCR News from January 29th to February 4th, 2024 Adhesion GPCRs CELSR1, a core planar cell polarity protein bias: an emerging framework for opioid drug development Structural and functional insight into the interaction unravel neurotransmitter dynamics MFD-GDrug: multimodal feature fusion-based deep learning for GPCR-drug interaction Exhibition June 2 - 7, 2024 | Chemotactic Cytokines June 9 - 14, 2024 | 2024 Phosphorylation and G-Protein

  • 📰 GPCR Weekly News, April 8 to 14, 2024

    Lefkowitz, Peter Gmeiner, Brian K Kobilka et al. for their investigation on Molecular insights into G protein et al. for their job on Cryo-EM Structure of the Human Amylin 1 Receptor in Complex with CGRP and Gs Protein requirements for arrestin-2 and -3 translocation to the cannabinoid CB1 receptor and the consequences on G protein pharmacological entities Structural and Molecular Insights into GPCR Function Molecular insights into G protein Exhibition June 2 - 7, 2024 | Chemotactic Cytokines June 9 - 14, 2024 | 2024 Phosphorylation and G-Protein

  • GPCR kinases generate an APH1A phosphorylation barcode to regulate amyloid-β generation

    August 2022 "Emerging evidence suggests that G protein-coupled receptor (GPCR) kinases (GRKs) are associated 2 (ICL2) and the C terminus of APH1A, which differentially regulate recruitment of the scaffolding protein Further molecular dynamics simulation studies reveal an interaction between the βarr2 finger loop domain Collectively, these studies provide insight into the molecular and structural determinants of the APH1A-βarr2 interaction

  • 📰 GPCR Weekly News, April 15 to 21, 2024

    includes congrats to: Luca Franchini and Cesare Orlandi for their research on Deorphanization of G Protein surface: endosomal GPCR signaling The M3 muscarinic acetylcholine receptor can signal through multiple G protein its implication in larval metamorphosis and spawning behavior in Pacific abalone The role of orphan G protein-coupled Indicate Classification into Three Groups of Linkers Reviews, GPCRs, and more Deorphanization of G Protein Exhibition June 2 - 7, 2024 | Chemotactic Cytokines June 9 - 14, 2024 | 2024 Phosphorylation and G-Protein

  • Molecular basis for ligand modulation of the cannabinoid CB 1 receptor

    August 2022 "The cannabinoid CB1 receptor is the most abundant G protein coupled receptor (GPCR) in different functional states have significantly improved our molecular understanding of CB1 ligand interactions LINKED ARTICLES: This article is part of a themed issue on Structure Guided Pharmacology of Membrane Proteins

  • Phenylalanine 193 in Extracellular Loop 2 of the β 2-Adrenergic Receptor Coordinates β-Arrestin ...

    G protein-coupled receptors (GPCRs) transduce a diverse variety of extracellular stimuli into intracellular components of receptor-effector interactions remain incompletely described. intracellular interactions is poorly understood. with G protein and β-arrestin. with G protein and β-arrestin with a biased loss of β-arrestin binding.

  • Feeder or trigger – CCR2 as a scavenger and regulator of cell migration

    Canonical chemokine receptors – scavenging “decoys” Chemokine receptors coordinate cell migration upon interaction Upon activation, chemokine receptors coupe to the Gαi class of heterotrimeric G proteins, which, in turn Molecular signature of CCR2 scavenging - no G proteins, no GRKs, no arrestins, and no clathrin Chemokine Removal of G proteins by using CRISPR KO of Gαi (Gαi KO) or KO of all Gα subtypes (Gα_all KO) (M. CCR2 vs CCR1 scavenging signatures CCR1 is constitutively phosphorylated, constitutively interacts with

  • 📰 GPCR Weekly News, April 10 to 16, 2023

    GPCR Activation and Signaling Ligand-dependent intracellular trafficking of the G protein-coupled P2Y6 GPCRs in Cardiology, Endocrinology, and Taste G-protein coupled receptor 19 (GPR19) knockout mice display Methods & Updates in GPCR Research Activity Map and Transition Pathways of G Protein-Coupled Receptor Computational insights into ligand-induced G protein and β-arrestin signaling of the dopamine D1 receptor Transmembrane protein CD69 acts as an S1PR1 agonist.

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