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The Perils and Guardrails of Modifying Signalling Proteins in Bioassays
Dr. Kiyan Afzali ‘What we observe is not nature itself, but nature exposed to our method of questioning.’ –Werner Heisenberg 1....
Kiyan Afzali
Mar 1011 min read
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Coincident Regulation of PLCβ Signaling by Gq-Coupled and μOpioid Receptors Opposes Opioid- Mediated
October 2022 Coincident Regulation of PLCβ Signaling by Gq-Coupled and μOpioid Receptors Opposes Opioid- Mediated Antinociception "Pain...
GPCR News
Oct 1, 20221 min read
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Intermolecular Interactions in G Protein-Coupled Receptor Allosteric Sites at the Membrane Interface
October 2022 Intermolecular Interactions in G Protein-Coupled Receptor Allosteric Sites at the Membrane Interface from Molecular Dynamics...
GPCR News
Oct 1, 20221 min read
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Activation of GPR183 by 7 α,25-Dihydroxycholesterol Induces Behavioral Hypersensitivity through...
October 2022 Activation of GPR183 by 7 α,25-Dihydroxycholesterol Induces Behavioral Hypersensitivity through Mitogen-Activated Protein...
GPCR News
Oct 1, 20222 min read
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GB83, an Agonist of PAR2 with a Unique Mechanism of Action Distinct from Trypsin and PAR2-AP
October 2022 "Protease-activated receptor 2 (PAR2) is a G-protein-coupled receptor (GPCR) activated by proteolytic cleavage of its...
GPCR News
Oct 1, 20221 min read
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Structure-Based Discovery of Negative Allosteric Modulators of the Metabotropic Glutamate Receptor 5
October 2022 "Recently determined structures of class C G protein-coupled receptors (GPCRs) revealed the location of allosteric binding...
GPCR News
Oct 1, 20221 min read
42 views
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Lysosomal GPCR-like protein LYCHOS signals cholesterol sufficiency to mTORC1
October 2022 "Lysosomes coordinate cellular metabolism and growth upon sensing of essential nutrients, including cholesterol. Through...
GPCR News
Oct 1, 20221 min read
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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 ligand CX3CL1, which shows...
GPCR News
Aug 1, 20221 min read
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Gαs and Gαq/11 protein coupling bias of two AVPR2 mutants (R68W and V162A) that cause nephrogenic di
August 2022 Gαs and Gαq/11 protein coupling bias of two AVPR2 mutants (R68W and V162A) that cause nephrogenic diabetes insipidus...
GPCR News
Aug 1, 20221 min read
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The NPXXY Motif Regulates β-Arrestin Recruitment by the CB1 Cannabinoid Receptor
August 2022 "Background: Activation of signaling effectors by G-protein coupled receptors (GPCRs) depends on different molecular...
GPCR News
Aug 1, 20221 min read
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Anosmin 1 N-terminal domains modulate prokineticin receptor 2 activation by prokineticin 2
August 2022 "The X-linked form of Kallmann syndrome (KS), characterized by hypogonadotropic hypogonadism and anosmia, is due to mutations...
GPCR News
Aug 1, 20221 min read
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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 with the pathophysiology of...
GPCR News
Aug 1, 20221 min read
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Multifunctional role of GPCR signaling in epithelial tube formation
August 2022 "Epithelial tube formation requires Rho1-dependent actomyosin contractility to generate the cellular forces that drive cell...
GPCR News
Aug 1, 20221 min read
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GRK2 selectively attenuates the neutrophil NADPH-oxidase response triggered by β-arrestin recruiting
August 2022 GRK2 selectively attenuates the neutrophil NADPH-oxidase response triggered by β-arrestin recruiting GPR84 agonists "In order...
GPCR News
Aug 1, 20221 min read
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