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Results found for "Émile Breault"
- Cholesterol-Dependent Dynamics of the Serotonin 1A Receptor Utilizing Single Particle Tracking....
Our results show that the short-term diffusion coefficient of the receptor decreases upon cholesterol These results are supported by our recent work and present observations that show polymerization of G-actin Taken together, our results bring out the interdependence of cholesterol and actin cytoskeleton in regulating
- Knowing When to Walk, Knowing When to Run: Lessons from the Bench
The result? A tenfold increase in methadone efficacy using PAMs.
- Statin-induced increase in actin polymerization modulates GPCR dynamics and compartmentalization
Our results indicate that lateral diffusion parameters of serotonin1A receptors in normal cells are consistent Notably, our results show that statin-induced dynamic confinement could be reversed by destabilization On a broader perspective, these results assume significance in understanding the modulatory role of the
- Orthosteric vs. Allosteric Interactions: The Silent Decider of Safety and Success
is under the same pressure: deliver validated targets, clean pharmacology, and translatable in vivo results—faster The result? More nuanced control, fewer off-target liabilities, and novel therapeutic windows. The result is not just cleaner assay design but a sharper decision framework for selecting, prioritizing
- Enhanced membrane binding of oncogenic G protein αqQ209L confers resistance to inhibitor YM-254890
function independently of GPCR activation upon acquiring mutations that prevent GTPase activity and result demonstrated that YM promotes similar conformational changes in both αqQ209L and PM-restricted αqQ209L, resulting Together, these results indicate that changes in membrane binding impact the ability of YM to inhibit
- Class B1 GPCR Dimerization: Unveiling Its Role in Receptor Function and Signaling
(GPCRs) are membrane-bound proteins that sense external stimuli and relay signals inside the cell, resulting These studies also show that disrupting the dimerization of GLP-1R results in decreased high-affinity As a result, dimerized SecR receptors exhibit higher rates of G protein activation and release, improving
- Inversago Pharma Completes Phase 1 Clinical Trial on First-in-Class, Peripheral CB1 Blocker and...
Update "Company has completed the Phase 1 Clinical Trial for its INV-202 molecule Encouraging Phase 1 results Favorable safety, tolerability and pharmacokinetic results from the trial warrant further investigation
- Interacting binding insights and conformational consequences of the differential activity of...
These results are in agreement with the proposed modulatory function of each ligand, showing that the Prompted by these results, we investigated the role of the CBD compound on the CB1 receptor using similar To contextualize the results we looked into the CB1 receptor in complex with a well-established antagonist In addition, our results suggest a previously unknown sodium-binding site located in the extracellular
- Target Residence Time: The Hidden Driver of In Vivo Efficacy
The result? Residence time provides a second dimension of drug evaluation , one that explains results in animal models
- How GPCR Spatial Signaling Sparked a Scientific Journey
And somewhere between the results and the unknown, curiosity turned into obsession. It wasn’t the result that mattered. It was the fact that it was my experiment.
- Hop in the Time Machine with GPCR: Unraveling the Future of Research! ⦿ Nov 24 - Dec 1, 2024
This Week’s Highlights: G protein-coupled receptor (GPCR) pharmacogenomics Miles D Thompson , David
- Conservation of Allosteric Ligand Binding Sites in G-Protein Coupled Receptors
Results show that for each of the 21 structures with bound ligands there exist many other GPCRs that Results confirm the possibility of specifically targeting these sites across GPCRs for allosteric modulation
- TRPM3 in the eye and in the nervous system - from new findings to novel mechanisms
Furthermore, a plethora of TRPM3 variants that result from alternative splicing have been identified The aim of this review is to highlight recent results and developments with particular focus on findings
- Radioligands vs. Fluorescent Ligands: Binding Assays
The problem is their long half-life, which results in lower detection efficiency. The choice between these two depends on the results needed – but in case they are similar, fluorescent
- Lysine 101 in the CRAC Motif in Transmembrane Helix 2 Confers Cholesterol-Induced Thermal...
Our results show that a mutation in the K101 residue leads to loss in thermal stability of the serotonin1A We envision that our results could have potential implications in structural biological advancements
- How Breakthroughs Happen: Eric Trinquet on Innovation, Serendipity & GPCRs
They think too narrowly, focus too early, and equate unexpected results with failure. That result wasn’t just a technical win.
- FSH and bone: Comparison between males with central versus primary hypogonadism
studies proposed a direct effect of follicle-stimulating hormone (FSH) on the skeletal metabolism, but results
- Signaling pathways activated by sea bass gonadotropin-inhibitory hormone peptides in COS-7 cells...
bass gonadotropin-inhibitory hormone peptides in COS-7 cells transfected with their cognate receptor "Results Our results provide additional evidence for the understanding of signaling pathways activated by GnIH
- How to Use Statistical Methods to Strengthen Every GPCR Drug Discovery Decision
hands you a practical framework to validate differences, confirm subtle shifts, and benchmark your results Validate with confidence: Benchmark your results against literature standards and confirm whether your
- Fluorescence based HTS compatible ligand binding assays for dopamine D3 receptors in baculovirus preparations and live cells
419 to D3R in BBVs FA assay, the ligand must have a suitable fluorescent label to obtain good-quality results Saturation binding experiments with high-quality results (Figure 2) enabled the calculation of the binding the concentration of D3 receptor binding sites and the Kd values were calculated post hoc from the results The results suggest that adding the linker to the pharmacophore slows down both association and dissociation These results indicate that CELT-419 is suitable for live-cell assay with automated microscopy.
- Do You Believe AI Could Accelerate Drug Discovery?
libraries of molecules against unrefined AF2 models of the σ2 and 5-HT2A serotonin receptors, comparing the results HT2A receptor, AF2 models showed some variations at key residues, and docking 1.6 billion molecules resulted
- 📰 GPCR Weekly News, July 31 to August 6, 2023
Substance Use Disorder Research Collaboration Addex Therapeutics To Release Half-Year 2023 Financial Results Europe give Proteros customers a winning hand Sosei Heptares Operational Highlights and Consolidated Results overweight or obesity in the SELECT trial Crinetics Pharmaceuticals Reports Second Quarter 2023 Financial Results
- Opposite Effects of Src Family Kinases on YAP and ERK Activation in Pancreatic Cancer Cells...
Surprisingly, our results also demonstrate that exposure to SFK inhibitors, including dasatinib or knockdown The results provide rationale for considering a combination(s) of FDA-approved SFK (dasatinib) and MEK
- First in Human: Early-stage COVID therapies hold promise against omicron variant
identified in South Africa in early November, and an existing treatment has already shown positive results against the variant, the monoclonal antibody sotrovimab from Vir and partner GlaxoSmithKline PLC posted results
- 📰 GPCR Weekly News, May 8 to 14, 2023
received two proof of concept grants from European Research Council (ERC) Addex Reports Q1 2023 Financial Results And Provides Corporate Update Structure Therapeutics Reports First Quarter 2023 Financial Results and Through Generative AI Platform to Enter Clinical Stage X4 Pharmaceuticals Announces Positive Phase 3 Results
- Using Live-cell High-Content Screening to Characterize CB2 Ligands: Insights From 16 Synthetic Cannabinoids
live-cell HCS provides physiologically relevant affinity measurements for CB2 ligands What the screening results The results showed a clear division between strong, intermediate, and weak competitors: Strong displacement The resulting potencies spanned the low-nanomolar to submicromolar range: Most potent ligands : AAN396
- Endothelin-1 Stimulates PAI-1 Protein Expression via Dual Transactivation Pathway Dependent ROCK...
<br /><strong>Results:</strong> TGF (2 ng/ml), EGF (100 ng/ml) and ET-1 (100 nM) induced the phosphorylation <br /><strong>Conclusion:</strong> The results indicated that ET-1 increases the phosphorylation of Smad2L
- Mechanistic basis of GPCR activation explored by ensemble refinement of crystallographic structures
Recent advances in X-ray crystallography and cryo-EM have resulted in a wealth of GPCR structures that
- Decoding Olfactory GPCRs: How AlphaFold and AI Are Changing the Game
—Alessandro Nicoli The result?
- Self-docking and cross-docking simulations of G protein-coupled receptor-ligand complexes
that allow critical analysis of the potential interactions between small molecules and proteins in resulting Our results show that one specific subset of cross-docking simulations gave results of similar quality












