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Results found for "Dopamine receptor D3"

  • Involvement of various chemokine/chemokine receptor axes in trafficking and oriented locomotion ...

    Involvement of various chemokine/chemokine receptor axes in trafficking and oriented locomotion of mesenchymal Chemokine and chemokine receptors are of the most important and effective molecules in MSC trafficking Chemokine/chemokine receptor axes play a pivotal role in the recruitment and oriented trafficking of immune cells both towards and within the CNS and it appears that chemokine/chemokine receptor signaling In this article, we hypothesized that the chemokine/chemokine receptor axes network have crucial and

  • Functional Characterization of the Venus Flytrap Domain of the Human TAS1R2 Sweet Taste Receptor

    September 2022 "The human sweet taste receptor is a heterodimeric receptor composed of two distinct G-protein-coupled receptors (GPCRs), TAS1R2 and TAS1R3. share the same architecture, comprising a Venus Flytrap (VFT) module linked to the seven transmembrane domains acid substitutions (D278A and E382A) known to abolish the response of the full-length TAS1R2/TAS1R3 receptor

  • Rescue of Cell Surface Expression and Signaling of Mutant Follicle-Stimulating Hormone Receptors

    Mutations in G protein-coupled receptors (GPCRs) underlie numerous diseases. Many cause receptor misfolding and failure to reach the cell surface. We previously demonstrated rescue of cell surface expression of luteinizing hormone receptor mutants we demonstrate that a similar approach can be employed to rescue mutant follicle-stimulating hormone receptors

  • Sweet taste receptor agonists attenuate macrophage IL‐1β expression and eosinophilic inflammation...

    September 2022 Sweet taste receptor agonists attenuate macrophage IL‐1β expression and eosinophilic inflammation were assessed using specific inhibitor, genetic knockdown or knockout, and overexpression of cognate receptors

  • How a Failed Experiment Created a Powerful GPCR Imaging Tool

    Receptor access was unpredictable. Tissue responses defied the model. in living tissue — in a way that made receptor location and accessibility visible. and brain Being able to see receptor distribution is not just aesthetic — it shifts interpretation. For metabolic GPCRs (like GLP-1 and GIP receptors): Drug efficacy depends on which cells express the receptor Side effects are tied to where agonists bind Weight-loss and appetite effects often originate

  • GPCR Weekly Whirlwind: Top Receptor Highlights from Sep 30 - Oct 6, 2024!

    for their fantastic paper on Development of Putative Bivalent Dicovalent Ligands for the Adenosine A1 Receptor Langmead , et al. for their outstanding work on Ligand-directed biased agonism at human histamine H3 receptor Dual regulation of IP3 receptors by IP3 and PIP2 controls the transition from local to global Ca2+ signals secretion as GPCR ligands Development of Putative Bivalent Dicovalent Ligands for the Adenosine A1 Receptor 1 in zebrafish Coupling and Activation of the β1 Adrenergic Receptor - The Role of the Third Intracellular

  • Advancements in G protein-coupled receptor biosensors to study GPCR-G protein coupling

    Biosensors for monitoring G protein-coupled receptors (GPCRs), the most drugged class of proteins in briefly summarize a subset of this field with accelerating importance: transducer biosensors measuring receptor-coupling and selectivity, with an emphasis on sensors measuring receptor association and activation of heterotrimeric

  • G protein-coupled receptor signaling: transducers and effectors

    October 2022 "G protein-coupled receptors (GPCRs) are of considerable interest due to their importance and mechanism of action, there is a greater understanding of how effector molecules interact with a receptor

  • Pharmacophore-guided Virtual Screening to Identify New β 3 -adrenergic Receptor Agonists

    August 2022 "Abstract The β3 -adrenergic receptor (β3 -AR) is found in several tissues such as adipose

  • Molecular mechanism of allosteric modulation for the cannabinoid receptor CB1

    September 2022 "Given the promising clinical value of allosteric modulators of G protein-coupled-receptors Here, we report the crystallographic and cryo-electron microscopy structures of the cannabinoid receptor ZCZ011 exerts a PAM effect by promoting TM2 rearrangement in favor of receptor activation and increasing the population of receptors that adopt an active conformation.

  • Structural view of G protein-coupled receptor signaling in the retinal rod outer segment

    October 2022 "Visual phototransduction is the most extensively studied G protein-coupled receptor (GPCR

  • Self-docking and cross-docking simulations of G protein-coupled receptor-ligand complexes

    Self-docking and cross-docking simulations of G protein-coupled receptor-ligand complexes: Impact of ligand type and receptor activation state G protein-coupled receptors (GPCR) are the largest family of cell surface receptors in vertebrates. Likewise, the relative importance of receptor activation state and ligand function differences have also Receptor conformational sampling in advance of docking or receptor conformational adjustment after docking

  • Differences across sexes on head-twitch behavior and 5-HT2A receptor signaling in C57BL/6J mice

    affect processes related to perception, cognition and sensory processing mostly via the serotonin 5-HT2A receptor

  • β2-Adrenergic Receptor Expression and Intracellular Signaling in B Cells Are Highly Dynamic during..

    September 2022 β2-Adrenergic Receptor Expression and Intracellular Signaling in B Cells Are Highly Dynamic In the past, treatment of arthritic B cells with a β2-adrenergic receptor (β2-ADR) agonist has been shown Adrenergic receptors on B cells and intracellular β2-ADR downstream molecules (G protein-coupled receptor agonist terbutaline by flow cytometry. β2-ADR-expressing B cells increase during CIA without a change in receptor

  • Bursicon receptor gene HLGR2 as a potential RNA interference target for control of the fall ...

    Bursicon receptor gene HLGR2 as a potential RNA interference target for control of the fall webworm Hyphantria cunea Background: Insect G protein-coupled receptors (GPCRs) have been identified as a new generation

  • CD28 and chemokine receptors: Signalling amplifiers at the immunological synapse

    amplification and compartmentalization in T cell activation, focusing on the role of CD28, chemokine receptors

  • G-protein-coupled receptors as therapeutic targets for glioblastoma

    In this review, we focus on recent advances in G-protein-coupled receptor (GPCR) targets. To date, the most promising targets are the chemokine, cannabinoid, and dopamine receptors, but future work should further examine the melanocortin receptor-4 (MC4R), adhesion, lysophosphatidic acid (LPA ) and smoothened (Smo) receptors to initiate new drug-screening strategies and targeted delivery of safe

  • 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 A variety of ligands for CB1 receptors have been developed as promising drug candidates for the treatment New high-resolution structures of CB1 receptor in different functional states have significantly improved In this review, we describe the structural determinants for modulation of CB1 receptors by different types of ligands, as well as the differences between CB1 and its homologous, the CB2 receptor.

  • Discovery of 3(2-aminoethyl)-thiazolidine-2,4-diones as a novel chemotype of sigma-1 receptor ligand

    August 2022 "Abstract Sigma receptor is a transmembrane non-GPCR protein expressed mainly in the endoplasmic

  • Hear the sounds: the role of G protein-coupled receptors in the cochlea

    G protein-coupled receptors (GPCRs) are crucial receptors that regulate a wide range of physiological Frizzleds and Lgrs are dominant GPCRs that regulate stem cell self-renew abilities.

  • Precise druggability of the PTH type 1 receptor

    Class B G protein-coupled receptors (GPCRs) are notoriously difficult to target by small molecules because their large orthosteric peptide-binding pocket embedded deep within the transmembrane domain limits Using the parathyroid hormone type 1 receptor (PTHR) as a prototypic class B GPCR target, and a combination Here we found a key mechanical site that modulates the collective dynamics of the receptor and used this

  • Nanobodies as Probes and Modulators of Cardiovascular G Protein-Coupled Receptors

    October 2022 "Understanding the activation of G protein-coupled receptors (GPCRs) is of paramount importance to the field of cardiovascular medicine due to the critical physiological roles of these receptors and Although many cardiovascular GPCRs have been extensively studied as model receptors for decades, new In less than a decade, nanobodies, or recombinant single-domain antibody fragments from camelids, have

  • How Schild Analysis Protects Your Conclusions in GPCR Research

    GPCR Podcast: Visualizing GLP-1 & GIP Receptors in Islets and Brain Understanding incretin biology depends on more than ligand potency — it hinges on where receptors actually are, how they internalize, and how Hodson walks through how his team uses fluorescence tools and chemically engineered ligands to map receptor Why this matters Receptor distribution shapes incretin hormone drug effects across islets and neural Fluorescent ligand engineering clarifies receptor behavior that cell lines can’t reveal.

  • GPR110, a receptor for synaptamide, expressed in osteoclasts negatively regulates osteoclastogenesis

    Although some G-protein coupled receptors (GPCRs) were reported to play roles in osteoblast function, GPR110 belongs to adhesion GPCR and was the functional receptor of N-docosahexaenoyl ethanolamine (also Synaptamide suppressed osteoclastogenesis induced by receptor activator of nuclear factor-kappa B ligand

  • Phospholipid Scrambling by G Protein-Coupled Receptors

    Unexpectedly, Class A G protein-coupled receptors (GPCRs), a large class of signaling proteins exemplified by the visual receptor rhodopsin and its apoprotein opsin, are constitutively active as scramblases

  • Functional molecular switches of mammalian G protein-coupled bitter-taste receptors

    Bitter taste receptors (TAS2Rs) are a poorly understood subgroup of G protein-coupled receptors (GPCRs The experimental structure of these receptors has yet to be determined, and key-residues controlling

  • G protein-coupled receptor 21 in macrophages: An in vitro study

    August 2022 "GPR21 is an orphan and constitutively active receptor belonging to the superfamily of G-Protein Coupled Receptors (GPCRs).

  • The Bile Acid Membrane Receptor TGR5 in Cancer: Friend or Foe?

    September 2022 "The G-protein-coupled bile acid receptor, Gpbar1 or TGR5, is characterized as a membrane receptor specifically activated by bile acids. cAMP), Ras homolog family member A (RhoA), exchange protein activated by cAMP (Epac), and transient receptor

  • How Collaboration Drives GPCR Discoveries

    By the time his lab began dissecting the GLP-1 and GIP receptor landscape in islets and brain, the signal Hodson’s group felt the impact directly: imaging incretin receptors in intact islets and brain slices Chemists don’t look at receptors the way physiologists do. The result was a set of chemical probes that finally allowed researchers to visualize where receptors This collaboration reshaped the way Hodson’s lab studies receptor biology.

  • Pepducin-mediated G Protein-Coupled Receptor Signaling in the Cardiovascular System

    "Pepducins are small-lipidated peptides designed from the intracellular loops of G protein-coupled receptors The effect of pepducins at their cognate receptors has been shown to vary between antagonist, partial This review will focus in particular on pepducins designed from protease-activated receptors, C-X-C motif chemokine receptors, formyl peptide receptors, and the β2-adrenergic receptor. We will discuss the historic context of pepducin development for each receptor, as well as the structural

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