Search Results
73 items found for "Praveen Singh"
- Single-molecule counting applied to the study of GPCR oligomerization
October 2022 "Single-molecule counting techniques enable a precise determination of the intracellular oligomerization in receptor signaling came from ensemble biochemical and biophysical assays, innovations in single-molecule Here, we review recent developments in single-molecule counting with a focus on photobleaching step counting and the emerging technique of quantitative single-molecule localization microscopy-with a particular
- Cholesterol-Dependent Dynamics of the Serotonin1A Receptor Utilizing Single Particle Tracking: ...
October 2022 Cholesterol-Dependent Dynamics of the Serotonin1A Receptor Utilizing Single Particle Tracking To explore the role of cholesterol in lateral dynamics of GPCRs, we utilized single particle tracking
- Production of human A2AAR in lipid nanodiscs for 19F-NMR and single-molecule fluorescence...
the human A2A adenosine receptor (A2AAR), a class A G protein-coupled receptor (GPCR) for 19F-NMR and single-molecule
- Production of human A2AAR in lipid nanodiscs for 19F-NMR and single-molecule fluorescence...
August 2022 Production of human A 2A AR in lipid nanodiscs for 19 F-NMR and single-molecule fluorescence the human A2A adenosine receptor (A2AAR), a class A G protein-coupled receptor (GPCR) for 19F-NMR and single-molecule
- Cholesterol-Dependent Dynamics of the Serotonin 1A Receptor Utilizing Single Particle Tracking....
To explore the role of cholesterol in lateral dynamics of GPCRs, we utilized single particle tracking
- Dimerization of β2-adrenergic receptor is responsible for the constitutive activity subjected to...
October 2022 Dimerization of β2-adrenergic receptor is responsible for the constitutive activity subjected to inverse agonism "Dimerization of beta 2-adrenergic receptor (β2-AR) has been observed across various physiologies. However, the function of dimeric β2-AR is still elusive. Here, we revealed that dimerization of β2-AR is responsible for the constitutive activity of β2-AR generating inverse agonism. Using a co-immunoimmobilization assay, we found that transient β2-AR dimers exist in a resting state, and the dimer was disrupted by the inverse agonists. A Gαs preferentially interacts with dimeric β2-AR, but not monomeric β2-AR, in a resting state, resulting in the production of a resting cAMP level. The formation of β2-AR dimers requires cholesterol on the plasma membrane. The cholesterol did not interfere with the agonist-induced activation of monomeric β2-AR, unlike the inverse agonists, implying that the cholesterol is a specific factor regulating the dimerization of β2-AR. Our model not only shows the function of dimeric β2-AR but also provides a molecular insight into the mechanism of the inverse agonism of β2-AR." Read more at the source #DrGPCR #GPCR #IndustryNews Subscribe to the Dr. GPCR Newsletter
- Adhesion GPCR Consortium Newsletter - May 2024
Mariachi song: I typically do not sing to these since they are dear to Mexican childhood memories, and Don’t be surprised if you find yourself singing Daddy Yankee’s “Gasolina” from the top of your lungs Singh
- Targeted Drug Design through GPCR Mutagenesis: Insights from β2AR
This paper thoroughly investigated the role of single amino acid changes to clarify the molecular mechanisms pharmacologically significant residues enables more accurate predictions of how genetic variations, such as single Reference Cam Sinh Lu. (2024, September 3).
- RGS7-ATF3-Tip60 Complex Promotes Hepatic Steatosis and Fibrosis by Directly Inducing TNFα
(s) underlying non-alcoholic fatty liver disease (NAFLD) have yet to be fully delineated and only a single
- Chemokine receptor-targeted drug discovery: progress and challenges
receptors (CCR4, CCR5, CCR6, CCR7, and CXCR3) and so inhibition of this process through blockade of a single This redundancy can be seen as problematic in drug discovery as blocking a single receptor might not Moreover, it is difficult to demonstrate clinical efficacy with a specific antagonist to a single receptor
- Structure Therapeutics Extends Financing, Advances Diabetes and Obesity Clinical Program and...
In addition, Structure Therapeutics has completed dosing in a single ascending dose (SAD) Phase 1 study
- Angiotensin-(1-7) improves cognitive function and reduces inflammation in mice following mild trauma
effect of Ang-(1-7) on secondary injury observed in a murine model of mild TBI (mTBI) in a closed skull, single
- Recurrent high-impact mutations at cognate structural positions in class A G protein-coupled ...
We hypothesized that somatic mutations in tumor samples may not be enriched within a single gene but We also discovered that no single receptor drives this pattern, but rather multiple receptors contain
- 📰 GPCR Weekly News, June 12 to 18, 2023
GPCR Activation and Signaling Single transmembrane GPCR modulating proteins: neither single nor simple
- Isoform-and ligand-specific modulation of adhesion GPCR ADGRL3/Latrophilin3 by a synthetic binder
Modulating a single function of a specific aGPCR isoform while affecting no other function and no other
- Fusion protein strategies for cryo-EM study of G protein-coupled receptors
August 2022 "Single particle cryogenic-electron microscopy (cryo-EM) is used extensively to determine
- Primary cilia and SHH signaling impairments in human and mouse models of Parkinson’s disease
Using multiplexed single-cell transcriptomics, we analyze human neural precursor cells (hNPCs) from sporadic
- Nanobodies as Probes and Modulators of Cardiovascular G Protein-Coupled Receptors
In less than a decade, nanobodies, or recombinant single-domain antibody fragments from camelids, have
- Dr. GPCR University registration is now open! Secure your spot now!
Synthesis, and Characterization of New δ Opioid Receptor-Selective Fluorescent Probes and Applications in Single-Molecule Synthesis, and Characterization of New δ Opioid Receptor-Selective Fluorescent Probes and Applications in Single-Molecule
- 📰 GPCR Weekly News, August 14 to 20, 2023
disease by targeting adhesion G protein-coupled receptor F1 ( Adgrf1) GPCR Activation and Signaling Single-molecule HTR1B-β-Arrestin1 Complex in Stress and Anxiety Disorders GPCRs in Oncology and Immunology Exacerbating effects of single-dose
- Propranolol: A “Pick and Roll” Team Player in Benign Tumors and Cancer Therapies
This review highlights the clinical trials in which propranolol is taking part as adjuvant therapy at single
- ADGRL3 genomic variation implicated in neurogenesis and ADHD links functional effects to the...
Single nucleotide polymorphisms (SNPs) in the Adhesion G Protein-Coupled Receptor L3 (ADGRL3) gene are
- 📰 GPCR Weekly News, February 26 to March 3, 2024
Activation and Signaling Structure-guided engineering of biased-agonism in the human niacin receptor via single Postdoctoral Fellow – Molecular Pharmacology of Feeding Behavior Director of Laboratory Operations - Single-molecule
- 📰 GPCR Weekly News, May 27 to June 2, 2024
ignores allostery, can effectively measure the strength of an allosteric effect as agonist's efficacy Single transmembrane GPCR modulating proteins: neither single nor simple Structural and Molecular Insights
- 📰 GPCR Weekly News, April 24 to 30, 2023
Single-cell transcriptome analysis of NEUROG3+ cells during pancreatic endocrine differentiation with Single cell G-protein coupled receptor profiling of Transcription factor 21 expressing activated kidney
- Induced Human Regulatory T Cells Express the Glucagon-like Peptide-1 Receptor
Through multimodal single-cell CITE- and TCR-sequencing, we detected GLP-1R expression in 29–34% of the
- HDX-MS-optimized approach to characterize nanobodies as tools for biochemical and structural ...
Here we describe the rapid and efficient characterization of multiple PI3Kγ binding single-chain camelid
- Illuminating GPCR Research: FRET and BRET-Based Sensors Shed Light on Cellular Signaling
The ONE-GO biosensors, designed in a single vector, incorporate a G protein tagged with a YFP acceptor Goyet, E., et al., Fast and high resolution single-cell BRET imaging.