Search Results
Results found for "Helen Su"
- The integrin ligand SVEP1 regulates GPCR-mediated vasoconstriction via integrins α9β1 and α4β1
Genetic variants in ITGA9, which encodes the α9 subunit of integrin α9β1, and SVEP1, a ligand for integrin
- G protein-coupled receptor kinase type 2 and β-arrestin2: Key players in immune cell functions...
This review summarizes the roles of GRK2/β-arrestin2 in immune cell function and focuses on the pathological
- GPR110, a receptor for synaptamide, expressed in osteoclasts negatively regulates osteoclastogenesis
Synaptamide suppressed osteoclastogenesis induced by receptor activator of nuclear factor-kappa B ligand But GPR110 knockout and subsequent rescue experiments revealed a pivotal role of GPR110 in the attenuation These results suggest that synaptamide/GPR110 signaling negatively regulates osteoclastogenesis. Our study suggested that ligands of GPR110, such as synaptamide, might be a useful drug for osteoporotic
- MSX-122: Is an effective small molecule CXCR4 antagonist in cancer therapy?
August 2022 "Chemokines, a subgroup of cytokines along with their receptors, are involved in various of SDF-1 to CXCR4 initiates several intracellular signaling pathways, regulating cell proliferation, survival
- 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
- A correlation study of adhesion G protein-coupled receptors as potential therapeutic targets in...
protein-coupled receptors (adhesion GPCRs), as a member of the G protein-coupled receptors (GPCRs) superfamily
- Nuclear localization of histamine receptor 2 in primary human lymphatic endothelial cells
August 2022 "Histamine exerts its physiological functions through its four receptor subtypes. In this work, we report the subcellular localization of histamine receptor 2 (H2R), a G protein-coupled
- Helix 8 in chemotactic receptors of the complement system
An analysis of mutual interactions of subunits in the C5aR1-G protein complex has provided new insights details of local and global changes in the transmembrane domain induced by interactions with the Gα subunit
- Tracking receptor motions at the plasma membrane reveals distinct effects of ligands on CCR5...
August 2022 "G-protein-coupled receptors (GPCR) are present at the cell surface in different conformational used TIRF microscopy and a statistical method to track and classify the motion of different receptor subpopulations We showed a diversity of ligand-free forms of CCR5 at the cell surface constituted of various oligomeric These results suggest a link between receptor activation and immobilization.
- Fusion protein strategies for cryo-EM study of G protein-coupled receptors
GPCR crystallography, inserting a fusion protein between transmembrane helices 5 and 6 is a highly successful determination of GPCRs alone without signaling protein, the critical determinants that make this approach successful
- Structures of β 1-adrenergic receptor in complex with Gs and ligands of different efficacies
Molecular dynamics simulations support the local conformational flexibilities and different stabilities
- Novel interaction between neurotrophic factor-α1/carboxypeptidase E and serotonin receptor, 5-HTR1E,
HTR1E stable cells with NF-α1/CPE increased pERK 1/2 and pCREB levels which prevented a decrease in pro-survival Cell survival assay in β-arrestin Knockout HEK293 cells showed that the NF-α1/CPE-5-HTR1E-mediated protection Immunofluorescence studies showed 5-HTR1E and NF-α1/CPE are highly expressed and co-localized on cell surface
- GRK2 selectively attenuates the neutrophil NADPH-oxidase response triggered by β-arrestin recruiting
GRK2 was shown to be expressed in human neutrophils and analysis of subcellular fractions revealed a
- Multifunctional role of GPCR signaling in epithelial tube formation
Rho1 signaling is activated by G-protein-coupled receptor (GPCR) signaling at the cell surface. Our data support a model wherein Smog regulates distinct myosin pools and actin cytoskeleton in a ligand-dependent
- Anosmin 1 N-terminal domains modulate prokineticin receptor 2 activation by prokineticin 2
glutathione-S-transferase) and analysis of the N267K mutation in the fibronectin type III domain 1 (FnIII.1) suggest Our data support the idea of a modulatory role of anosmin 1 in the biological effects controlled by the
- 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 Here, we determine that GRKs phosphorylate a non-canonical substrate, anterior pharynx-defective 1A (
- The NPXXY Motif Regulates β-Arrestin Recruitment by the CB1 Cannabinoid Receptor
Studies have indicated that transmembrane helix 7 (TMH7) and the highly conserved NPXXY motif can be subject
- Production of human A2AAR in lipid nanodiscs for 19F-NMR and single-molecule fluorescence...
For complete details on the use and execution of this protocol, please refer to Wei et al. (2022) and Sušac
- Dopamine D 1 receptor-mediated β-arrestin signaling: Insight from pharmacology, biology, behavior...
We now summarize important pharmacological, molecular, and cellular studies relevant to D1-mediated β-arrestin-related
- Episode 86 of the Dr. GPCR podcast with Dr. Nicole (Nicki) Perry-Hauser is now available!
Subscribe to a Dr. GPCR Ecosystem paid membership to enjoy everything Dr. GPCR has!
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GPCR Summit from October 10th to the 16th is taking shape.
- C5aR2 receptor: The genomic twin of the flamboyant C5aR1
expected to further enrich the understanding of C5a-C5aR2 interaction compared to C5a-C5aR1, which will surely
- C1-inhibitor influence on platelet activation by thrombin receptors agonists
C1-inhibitor (C1INH) is a protease inhibitor present in plasma but not in isolated platelet suspensions The platelet suspensions were exposed to PAR1 agonists SFLLRN, TFLLR and TFLLRN; PAR4 agonists AYPGKF
- Cell-Type-Specific Effects of the Ovarian Cancer G-Protein Coupled Receptor (OGR1) on Inflammation..
We then demonstrate that sub-cellular localization and alternative signaling pathways may be responsible Our results suggest that strategies to selectively target OGR1 expression may represent a novel therapeutic
- Multifunctional role of GPCR signaling in epithelial tube formation
Rho1 signaling is activated by G-protein-coupled receptor (GPCR) signaling at the cell surface. Our data support a model wherein Smog regulates distinct myosin pools and actin cytoskeleton in a ligand-dependent
- Lack of Oestrogen Receptor Expression in Breast Cancer Cells Does Not Correlate with Kisspeptin...
cells, stimulation has been associated with increased invasion and MMP-9 expression, leading to the suggestion
- Delineation of GPR15 receptor-mediated Gα protein signaling profile in recombinant mammalian cell
However, the activation profiles of the GPR15 receptor within Gi/o subtypes have not been examined. Within the Gi/o family, the GPR15 receptor activates all the subtypes (Gi1 , Gi2 , Gi3 , GoA , GoB and The potencies of both peptides toward each Gi/o subtype have been determined.
- Regulator of G Protein Signaling 20 Correlates with Long Intergenic Non-Coding RNA (lincRNAs)...
grade in the HCC patients; (c) besides HCC (p < 0.001), RGS20 was found to be an important factor for survival Our analysis further supports the putative function of RGS proteins, particularly RGS20, in cancer."
- Microbial Metabolites Orchestrate a Distinct Multi-Tiered Regulatory Network in the Intestinal Epith
pivotal role in removal of toxins and efflux of endocannabinoids to prevent excessive inflammation and sustain
- Molecular mechanism of allosteric modulation for the cannabinoid receptor CB1
These structures show that ZCZ011 binds to an extrahelical site in the transmembrane 2 (TM2)-TM3-TM4 surface In contrast, ORG27569, a negative allosteric modulator (NAM) of CB1, also binds to the TM2-TM3-TM4 surface


