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Results found for "Helen Su"
- 📰 GPCR Weekly News
The Ca2+/CaM, Src kinase and/or PI3K-dependent EGFR transactivation via 5-HT2A and 5-HT1B receptor subtypes Superconserved receptors expressed in the brain: Expression, function, motifs and evolution of an orphan Molecular insights into the mechanism of sugar-modified enkephalin binding to opioid receptors. GPCR Events, Meetings, and Webinars 2nd GPCR-Targeted Drug Discovery Summit | February 21-23, Boston.
- Therapeutic validation of an orphan G protein‐coupled receptor
GPR84 has been shown to be an attractive target in pro‐inflammatory conditions (Gagnon et al., 2018; Suzuki towards clinical validation, as well as radiopharmaceuticals, including potential PET ligands, and suitable clinical development for the potential treatment of ulcerative colitis although it did not demonstrate sufficient
- TM5-TM6: structural switches that modulate the coupling of serotonin receptors to Gs or Gi
reported the structures of four protein complexes integrated by a complete human serotonin receptor subtype Prior to this report we did not know how different serotonin receptor subtypes which share high sequence binding pockets for serotonin were virtually identical between the receptor-Gs and receptor-Gi complexes, suggesting The discovery of the orthosteric binding pocket is of great importance in GPCRs field as it supports These findings contribute to progress in understanding how serotonin receptors, one of the largest subfamilies
- Ode to GPCRs
The Nobel Prize in Physiology or Medicine 1947. https://www.nobelprize.org/prizes/medicine/1947/summary Sutherland, Jr. – Facts - NobelPrize.org. https://www.nobelprize.org/prizes/medicine/1971/sutherland/ Sutherland, Jr. – Banquet speech - NobelPrize.org. https://www.nobelprize.org/prizes/medicine/1971/sutherland Sutherland, Jr. – Nobel Lecture - NobelPrize.org. https://www.nobelprize.org/prizes/medicine/1971/sutherland Skepticism surrounds triple Nobel winners.
- Location bias contributes to functionally selective responses of biased CXCR3 agonists
Although GPCRs are primarily found at the plasma membrane, GPCRs can traffic to and signal from many subcellular Here, we determine that differential subcellular signaling contributes to the biased signaling generated Our work demonstrates that differential subcellular signaling is critical to the overall biased response Read more at the source #DrGPCR #GPCR #IndustryNews Subscribe to the Dr. GPCR Newsletter HERE
- Molecular basis for variations in the sensitivity of pathogenic rhodopsin variants to 9-cis-retinal
the observed shifts relative to thermodynamic estimates for the coupling between binding and folding suggests Nevertheless, estimates from computational modeling suggest that many of the least sensitive variants Read more at the source #DrGPCR #GPCR #IndustryNews Subscribe to the Newsletter HERE
- The Gluopsins: Opsins without the Retinal Binding Lysine
Read more at the source #DrGPCR #GPCR #IndustryNews Subscribe to the Newsletter HERE
- Advancements in G protein-coupled receptor biosensors to study GPCR-G protein coupling
Here, we briefly summarize a subset of this field with accelerating importance: transducer biosensors Read more at the source #DrGPCR #GPCR #IndustryNews Subscribe to the Newsletter HERE
- Coincident Regulation of PLCβ Signaling by Gq-Coupled and μOpioid Receptors Opposes Opioid- Mediated
inhibition of Gβγ regulation of PLCβ3, enhances the potency of the antinociceptive effects of morphine suggesting These data support a model where Gq and Gβγ-dependent signaling cooperatively regulate PLC activation lower dose utilization of opioid analgesics. " Read more at the source #DrGPCR #GPCR #IndustryNews Subscribe
- GPR125 (ADGRA3) is an autocleavable adhesion GPCR that traffics with Dlg1 to the basolateral...
Read more at the source #DrGPCR #GPCR #IndustryNews Subscribe to the newsletter HERE
- Emerging approaches for decoding neuropeptide transmission
Read more at the source #DrGPCR #GPCR #IndustryNews Subscribe to the Dr. GPCR Newsletter HERE
- Deciphering the signaling mechanisms of β-arrestin1 and β-arrestin2 in regulation of cancer cell...
Read more at the source #DrGPCR #GPCR #IndustryNews Subscribe to the Dr. GPCR Newsletter HERE
- Structure-Based Discovery of Negative Allosteric Modulators of the Metabotropic Glutamate Receptor 5
Read more at the source #DrGPCR #GPCR #IndustryNews Subscribe to the Dr. GPCR Newsletter HERE
- Structural insights into adhesion GPCR ADGRL3 activation and Gq, Gs, Gi, and G12 coupling
Read more at the source #DrGPCR #GPCR #IndustryNews Subscribe to the Dr. GPCR Newsletter HERE
- Conservation of Allosteric Ligand Binding Sites in G-Protein Coupled Receptors
server, which determines the clustering of small organic probe molecules distributed on the protein surface bound ligands there exist many other GPCRs that have a strong binding hot spot at the same location, suggesting Read more at the source #DrGPCR #GPCR #IndustryNews Subscribe to the Dr. GPCR Newsletter HERE
- β-arrestin1 and 2 exhibit distinct phosphorylation-dependent conformations when coupling to the...
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- Hear the sounds: the role of G protein-coupled receptors in the cochlea
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- GPCRs steer G i and G s selectivity via TM5-TM6 switches as revealed by structures of serotonin...
The structural basis for G protein subtype selectivity by these GPCRs remains elusive.
- Activation of the human chemokine receptor CX3CR1 regulated by cholesterol
August 2022 "As the only member of the CX3C chemokine receptor subfamily, CX3CR1 binds to its sole endogenous
- Genome-scale CRISPR screening reveals that C3aR signaling is critical for rapid capture of fungi...
interaction, we conducted a host-directed CRISPR-Cas9 screen and identified 361 genes that modify macrophage susceptibility Although it is known that complement components react with the fungal surface, leading to opsonization We also showed that the EMC promotes surface expression of C3aR, likely explaining its identification
- Developing the Cannabinoid Receptor 2 (CB2) pharmacopoeia: past, present, and future
Promising preclinical data supports the applicability of CB2 activation in autoimmune and inflammatory
- Label-free LC-MS based assay to characterize small molecule compound binding to cells
Competition binding analysis by titration of five known ligands suggested a good correlation with their This versatile method allows quantitative characterization of ligand binding to cell surface expressed
- Cholesterol-Dependent Dynamics of the Serotonin1A Receptor Utilizing Single Particle Tracking: ...
These results are supported by our recent work and present observations that show polymerization of G-actin
- G protein-coupled receptor signaling: transducers and effectors
We will first summarize their prominent roles in GPCR pharmacology before transitioning into less well-explored
- Pepducin-mediated G Protein-Coupled Receptor Signaling in the Cardiovascular System
with therapeutic potential that have even been used safely in phase 1 and 2 clinical trials in human subjects
- The regulation of PKA signaling in obesity and in the maintenance of metabolic health
Mouse models have provided invaluable information on the roles for PKA subunits in brain and key metabolic Variants identified in PKA subunit genes cause Cushing syndrome that is characterized by metabolic dysregulation
- Protein Uncoupling as an Innovative Practice in Diabetes Mellitus Treatment: A Metabolic Disorder
UCPs are hypothesised to be triggered by superoxide and then reduce mitochondrial free radical production
- G protein-biased GPR3 signaling ameliorates amyloid pathology in a preclinical Alzheimer's disease..
preferentially activate G protein or β-arrestin signaling pathways, are leading to the development of drugs with superior changes in amyloid pathology are accompanied by robust microglial and astrocytic hypertrophy, which suggest
- Bell-Evans model and steered molecular dynamics in uncovering the dissociation kinetics of ligands..
Subsequently, binding pocket hotspot residues that would be important for further computational mutagenesis
- High hedgehog signaling is transduced by a multikinase-dependent switch controlling the...
Here, we examine how HH controls SMO subcellular localization and activity in a polarized epithelium

