Search Results
374 items found for "Xiaonong Li"
- 📰 GPCR Weekly News
Ligand recognition and activation of neuromedin U receptor 2. Functional Assessment of Cancer-Linked Mutations in Sensitive Regions of Regulators of G Protein Signaling Lipid Modulation of a Class B GPCR: Elucidating the Modulatory Role of PI(4,5)P2 Lipids. Industry News Sosei Heptares and Neurocrine Biosciences won Out-Licensing Deal of the Year from Locust Walk Omass Therapeutics 2022 Review Sosei hooks millions from Eli Lilly alliance Septerna was selected
- 📰 GPCR Weekly News
the Formation of a Cross-Functional Scientific and Drug Discovery Advisory Board Sosei Heptares and Lilly Enter Multi-target Collaboration and License Agreement in Diabetes and Metabolic Diseases Sosei Heptares
- 📰 GPCR Weekly News
Activity-Modifying Phosphorylation Barcode in a Class C G Protein-Coupled Receptor Reviews, GPCRs, and more Life resurrection of plant GPCRs Structural and Molecular Insights into GPCR Function Synergistic and Competitive Lipid
- 📰 GPCR Weekly News
Alterations in mouse visceral adipose tissue mRNA expression of islet G-protein-coupled receptor ligands conformational ensemble of CX3C chemokine receptor 1 (CX3CR1) and its interactions with antagonist and agonist ligands
- Therapeutic validation of an orphan G protein‐coupled receptor
Historically, ligands for GPCRs have been identified before their receptor counterparts. , several unidentified receptors have been found and were labelled as “orphan” for their endogenous ligands Therefore, matching a ligand to an orphan GPCRs, the process of de-orphanizing, is of great importance In addition, several GPR84 ligands have been described as well as GPR84 knockout mice. Among these ligands are orthosteric agonists such as alkylpyrimidine‐4,6‐diol derivatives (Liu et al.
- Ode to GPCRs
nonselective agonist for all types of adrenergic receptors, decreases the amount of glycogen in the liver The 2004 Nobel Prize in Physiology or Medicine went to Richard Axel and Linda Brown Buck for their work Our understanding of how various factors, such as lipid composition, osmotic stress, and allosteric ligands Press release: The 2004 Nobel Prize in Physiology or Medicine to Richard Axel and Linda B. Linda B.
- Location bias contributes to functionally selective responses of biased CXCR3 agonists
November 2022 "Some G protein-coupled receptor (GPCR) ligands act as "biased agonists" that preferentially differential subcellular signaling contributes to the biased signaling generated by three endogenous ligands The signaling profile of CXCR3 changes as it traffics from the plasma membrane to endosomes in a ligand-specific
- Molecular basis for variations in the sensitivity of pathogenic rhodopsin variants to 9-cis-retinal
September 2022 "Over 100 mutations in the rhodopsin gene have been linked to a spectrum of retinopathies
- The Gluopsins: Opsins without the Retinal Binding Lysine
They are G-protein-coupled receptors and bind as ligand retinal, which is bound covalently to a lysine This makes opsins light-sensitive. Like those, they have a derived NPxxY motif.
- GPR125 (ADGRA3) is an autocleavable adhesion GPCR that traffics with Dlg1 to the basolateral...
Here, we show that human GPR125 likely undergoes cis-autoproteolysis when expressed in canine kidney The recruitment likely requires the C-terminal PDZ-domain-binding motif of GPR125 and its interaction
- Structure-Based Discovery of Negative Allosteric Modulators of the Metabotropic Glutamate Receptor 5
Chemical libraries containing fragment- (1.6 million molecules) and lead-like (4.6 million molecules) Among the top-ranked compounds, 59 fragments and 59 lead-like compounds were selected for experimental Of these, four fragment- and seven lead-like compounds were confirmed to bind to the allosteric site The results demonstrate that virtual screens of fragment- and lead-like chemical libraries have complementary
- Structural insights into adhesion GPCR ADGRL3 activation and Gq, Gs, Gi, and G12 coupling
is the removal of the inhibitory GAIN domain and the dipping of the cleaved stalk peptide into the ligand-binding The structures reveal unique ligand-engaging mode, distinctive activation conformation, and key mechanisms
- β-arrestin1 and 2 exhibit distinct phosphorylation-dependent conformations when coupling to the...
β-arrestin1 and 2 exhibit distinct phosphorylation-dependent conformations when coupling to the same GPCR in living
- Activation of the human chemokine receptor CX3CR1 regulated by cholesterol
2022 "As the only member of the CX3C chemokine receptor subfamily, CX3CR1 binds to its sole endogenous ligand Here, we present two cryo-electron microscopy structures of CX3CR1-Gi1 complexes in ligand-free and CX3CL1
- High hedgehog signaling is transduced by a multikinase-dependent switch controlling the...
Together, these results link the morphogenetic effects of HH to the apico-basal distribution of SMO and
- Structure of the vasopressin hormone-V2 receptor-β-arrestin1 ternary complex
Recent structural studies shed light on the molecular mechanisms involved in GPCR-arrestin coupling,
- Structural view of G protein-coupled receptor signaling in the retinal rod outer segment
cryo-ET) data on the ROS with structural knowledge on individual proteins to define the precise spatial limitations
- Discovery and In Vivo Evaluation of ACT-660602: A Potent and Selective Antagonist of the Chemokine..
It is activated by the three chemokine ligands CXCL9, CXCL10, and CXCL11 and enables the recruitment
- Recurrent hypoglycemia increases hepatic gluconeogenesis without affecting glycogen metabolism or sy
Recurrent hypoglycemia increases hepatic gluconeogenesis without affecting glycogen metabolism or systemic lipolysis : To study the effects of RH on metabolic pathways associated with glucose counterregulation within liver their inhibitory regulators and downstream enzymes catalyzing glycogen metabolism, gluconeogenesis and lipolysis Additionally, we measured circulating FFA and glycerol to check lipolysis.
- Reversible Photocontrol of Dopaminergic Transmission in Wild-Type Animals
However, the available tools to dissect the endogenous dopaminergic circuits have limited specificity Here, we introduce azodopa, a novel photoswitchable ligand that enables reversible spatiotemporal control We demonstrate that azodopa activates D1-like receptors in vitro in a light-dependent manner.
- Nanobodies as Probes and Modulators of Cardiovascular G Protein-Coupled Receptors
from camelids, have become indispensable tools for interrogating GPCRs both in purified systems and in living
- Structural basis of adhesion GPCR GPR110 activation by stalk peptide and G-proteins coupling
The structures reveal distinctive ligand engaging model and activation conformations of GPR110.
- Endosomal parathyroid hormone receptor signaling
protein-coupled receptors (GPCRs) activation assumes that stimulation of heterotrimeric G protein signaling upon ligand
- Targeting CXCR1 and CXCR2 receptors in cardiovascular diseases
activated by these G protein-coupled receptors based on several factors, including the nature of the ligand These effects include reducing the atherosclerotic plaque area, improving the serum lipid profile, attenuation encouraging results, testing CXCR1/2 inhibitors in clinical trials could be of a great importance to limit
- Intermolecular Interactions in G Protein-Coupled Receptor Allosteric Sites at the Membrane Interface
binding location that raises many questions about the ligand interactions and stability, the binding site structure, and how all of these are affected by lipid molecules. Although ligand-lipid interactions are weak, lipid tails play a role in ligand binding pose stability We discuss physicochemical aspects of ligand binding at the receptor-lipid interface and suggest a compound library enriched by weak donor groups for ligand search in such sites."
- Adenosine receptor signalling in Alzheimer's disease
In this review, we provide an accessible summary of the literature on Alzheimer's disease and the therapeutic
- Glucagon receptor-mediated regulation of gluconeogenic gene transcription is endocytosis-dependent..
and promotes expression of phosphoenolpyruvate carboxykinase 1 (PCK1), the enzyme catalyzing the rate-limiting
- Keratinocyte-derived defensins activate neutrophil-specific receptors Mrgpra2a/b to prevent skin...
We generated mutant mouse lines lacking the entire Defensin (Def) gene cluster in keratinocytes or Mrgpra2a