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255 items found for "protein-protein interaction"
- Pan-cancer functional analysis of somatic mutations in G protein-coupled receptors
GPCR News < GPCRs in Oncology and Immunology Pan-cancer functional analysis of somatic mutations in G protein-coupled receptors Published date December 1, 2022 Abstract G Protein-coupled receptors (GPCRs) are the most While the location of the mutations across the protein domains did not differ significantly in the two
- Signaling by Neutrophil G Protein-Coupled Receptors that Regulate the Release of Superoxide Anions
< GPCR News < GPCRs in Oncology and Immunology Signaling by Neutrophil G Protein-Coupled Receptors that Neutrophils, which express many receptors that are members of the large family of G protein-coupled receptors molecular patterns such as the N-formylated peptides that are formed during bacterial and mitochondrial protein
- G protein coupled receptor transcripts in human immune cells and platelets
< GPCR News < GPCRs in Oncology and Immunology G protein coupled receptor transcripts in human immune cells and platelets Published date September 27, 2024 Abstract "G-protein coupled receptors (GPCRs)
- In Silico Design of Novel RGS2-Galpha-q Interaction Inhibitors with Anticancer Activity
< GPCR News < GPCRs in Oncology and Immunology In Silico Design of Novel RGS2-Galpha-q Interaction Inhibitors with Anticancer Activity Published date October 14, 2024 Abstract "Regulators of G-protein signaling (RGS) are a family of approximately 30 proteins that bind to and deactivate the alpha subunits of G-proteins Regulator of G-protein signaling 2 (RGS2), a member of the R4 family of RGS proteins, is overexpressed Whole cell assays showed the top 10 ranking compounds, AJ-1-AJ-10, to inhibit RGS2-Gαq interactions.
- Combinatorial depletions of G-protein coupled receptor kinases in immune cells identify pleiotropic and cell type-specific functions
< GPCR News < GPCRs in Oncology and Immunology Combinatorial depletions of G-protein coupled receptor cells identify pleiotropic and cell type-specific functions Published date November 1, 2022 Abstract G-protein They can be recruited to agonist-activated G-protein coupled receptors (GPCRs) and phosphorylate their Authors Katharina M Glaser, Teresa K Tarrant, Tim Lämmermann Tags B cells; G-protein coupled receptors
- The orphan G protein-coupled receptor 141 expressed in myeloid cells functions as an inflammation suppressor
< GPCR News < GPCRs in Oncology and Immunology The orphan G protein-coupled receptor 141 expressed in myeloid cells functions as an inflammation suppressor Published date April 29, 2024 Abstract "G protein-coupled Authors Atsuya Sawabe, Shogo Okazaki, Akira Nakamura, Ryo Goitsuka, Tomonori Kaifu Tags G protein–coupled
- Activation of PI3K/Akt pathway by G protein-coupled receptor 37 promotes resistance to cisplatin-induced apoptosis in non-small cell lung cancer
< GPCR News < GPCRs in Oncology and Immunology Activation of PI3K/Akt pathway by G protein-coupled receptor Among eukaryotes, the G protein-coupled receptor (GPCR) family stands as the largest group of membrane proteins. As a member of the GPCR family, G protein-coupled receptor 37 (GPR37) exhibits unknown functions in tumors
- Ep 107 with Dr. Roger Sunahara
by G protein-coupled receptors (GPCRs). interactions. The structure was first snapshot of the agonist- and G protein-bound GPCR, providing valuable models for agonist-mediated activation of G proteins. changes in G protein structure.
- DANGER Signals Activate G-Protein Receptor Kinases Suppressing Neutrophil Function and Predisposing to Infection After Tissue Trauma
< GPCR News < GPCRs in Oncology and Immunology DANGER Signals Activate G-Protein Receptor Kinases Suppressing Mitochondrial (mt) formyl peptides (FP) activate G-protein coupled receptors (GPCR) like FPR1. mtDNA Methods: We studied human and mouse PMN signaling elicited by mtDAMPs (GPCR surface expression; protein
- Identification of a G-protein coupled receptor-related gene signature through bioinformatics analysis to construct a risk model for ovarian cancer prognosis
< GPCR News < GPCRs in Oncology and Immunology Identification of a G-protein coupled receptor-related G protein-coupled receptors (GPCRs, the largest family of human cell surface receptors) are associated Authors Shaohan Ma, Ruyue Li, Guangqi Li, Meng Wei, Bowei Li, Yongmei Li, Chunfang Ha Tags G protein-coupled
- Ep 132 with Dr. Richard Premont
My research focus is on understanding how distinct cellular signaling pathways interact and are coordinated For this, we have worked in three main areas: the regulation of G protein-coupled receptor signaling particularly by the G protein-coupled receptor kinase (GRK) – beta-arrestin system, the coordination of heterotrimeric G protein, small GTP-binding protein and protein kinase pathways by GIT/PIX scaffolding complexes during cellular signaling, and characterizing the role of protein S-nitrosylation as a signaling
- Ep 130 with Dr. Richard Premont
My research focus is on understanding how distinct cellular signaling pathways interact and are coordinated For this, we have worked in three main areas: the regulation of G protein-coupled receptor signaling particularly by the G protein-coupled receptor kinase (GRK) – beta-arrestin system, the coordination of heterotrimeric G protein, small GTP-binding protein and protein kinase pathways by GIT/PIX scaffolding complexes during cellular signaling, and characterizing the role of protein S-nitrosylation as a signaling
- Ep 133 with Dr. Richard Premont
My research focus is on understanding how distinct cellular signaling pathways interact and are coordinated For this, we have worked in three main areas: the regulation of G protein-coupled receptor signaling particularly by the G protein-coupled receptor kinase (GRK) – beta-arrestin system, the coordination of heterotrimeric G protein, small GTP-binding protein and protein kinase pathways by GIT/PIX scaffolding complexes during cellular signaling, and characterizing the role of protein S-nitrosylation as a signaling
- Ep 131 with Dr. Richard Premont
My research focus is on understanding how distinct cellular signaling pathways interact and are coordinated For this, we have worked in three main areas: the regulation of G protein-coupled receptor signaling particularly by the G protein-coupled receptor kinase (GRK) – beta-arrestin system, the coordination of heterotrimeric G protein, small GTP-binding protein and protein kinase pathways by GIT/PIX scaffolding complexes during cellular signaling, and characterizing the role of protein S-nitrosylation as a signaling
- Ovarian cancer G protein-coupled receptor 1 (OGR1) deficiency exacerbates crystal deposition and kidney injury in oxalate nephropathy in female mice
< GPCR News < GPCRs in Oncology and Immunology Ovarian cancer G protein-coupled receptor 1 (OGR1) deficiency nephropathy in female mice Published date July 11, 2023 Abstract "OGR1 (Gpr68) and GPR4 (Gpr4) are proton-activated G protein-coupled receptors that are stimulated upon increased extracellular acidity. </p> Taken together, in the acute setting of oxalate-induced nephropathy, the lack of the proton-activated Krudewig , Giovanni Pellegrini , Nicole Joller , Carsten A Wagner , Pedro Henrique Imenez Silva Tags G-protein-coupled
- Systems modeling of oncogenic G-protein and GPCR signaling reveals unexpected differences in downstream pathway activation
< GPCR News < GPCRs in Oncology and Immunology Systems modeling of oncogenic G-protein and GPCR signaling In the present study, we first develop a mechanistic mathematical model of a G-protein coupled receptor
- Unveiling Non-Canonical Functions for Gαq Signaling Pathways
that act at the level of G proteins and which are part of a multimolecular signaling complex (AGS, de “Activators of G-protein signaling). the existence of a new signaling pathway with a relevant role in cardiac hypertrophy led by a new Gαq interactome Ribas' group has described a new interaction region in a cellular protein that has turned out to be very Ribas has also described a new protective role of G protein-coupled receptor kinase 2 (GRK2), a known
- Trainee Symposium I
My project is investigating a new protein ligand for a GPCR and its potential role in obesity. During his graduate studies, Emile is interested in characterizing novel G protein-coupled receptors GPCR Title: Synapse-Associated Protein 102 and Post-Synaptic Density 95 Differentially Shape Dopamine D1 Receptor Signaling About Bassam Albraidy "My thesis focus on studying the interaction of dopamine D1 receptors scaffolding proteins synapse-associated protein 102 and post-synaptic density 95, and the
- Prediction of survival and immunotherapy response by the combined classifier of G protein-coupled receptors and tumor microenvironment in melanoma
Oncology and Immunology Prediction of survival and immunotherapy response by the combined classifier of G protein-coupled Wei , Tianyi Zhang , Yu Zhu , Jia Feng , Feng Qin , Yanwen Yang , Chuanyuan Wei , Jianying Gu Tags G protein-coupled
- Ep 79 with Dr. Graeme Milligan
His main research group centers on the function, structure, and regulation of G protein-coupled receptors (GPCRs) and their interacting proteins. into the selection of targets, screening, and identification of small molecule regulators of these proteins
- The β2-adrenergic receptor associates with CXCR4 multimers in human cancer cells
cancer cells Published date April 2, 2024 Abstract "While the existence and functional role of class C G-protein-coupled bimolecular fluorescence complementation (BiFC) assay, we identified the β2 adrenergic receptor (β2AR) as an interaction To investigate the molecular scale details of CXCR4-β2AR interactions, we used a time-resolved fluorescence PIE-FCCS can resolve membrane protein density, diffusion, and multimerization state in live cells at receptors , fluorescence spectroscopy , membrane protein interactions Source Contribute to the GPCR
- Single cell G-protein coupled receptor profiling of Transcription factor 21 expressing activated kidney fibroblasts
< GPCR News < GPCRs in Oncology and Immunology Single cell G-protein coupled receptor profiling of Transcription Background and purpose: Activated fibroblasts deposit fibrotic matrix in chronic kidney disease (CKD) and G-protein
- Unveiling G-protein coupled receptors as potential targets for ovarian cancer nanomedicines: from RNA sequencing data analysis to in vitro validation
< GPCR News < GPCRs in Oncology and Immunology Unveiling G-protein coupled receptors as potential targets Currently, very few G-protein coupled receptors (GPCRs) have been investigated for active targeting with
- GPR143 controls ESCRT-dependent exosome biogenesis and promotes cancer metastasis
GPR143 interacts with HRS (an ESCRT-0 Subunit) and promotes its association to cargo proteins, such as EGFR, which subsequently enables selective protein sorting into intraluminal vesicles (ILVs) in multivesicular ESCRT pathway promotes secretion of exosomes that carry unique cargo, including integrins signaling proteins These findings provide a mechanism for regulating the exosomal proteome and demonstrate its ability to Taejoon Kwon , Pann-Ghill Suh , Young Chan Chae Tags GPR143 , HRS , MVB , breast cancer , exosomal protein
- Ep 71 with Dr. Jean Martin Beaulieu
These receptors belong to the super-family of G-protein coupled receptors (GPCR), the major molecular The Beaulieu group is presently investigating how cell surface express proteins can act as allosteric Working in collaboration with geneticists, the Beaulieu-Lab has identified interactions between cellular These investigations have led to the identification of an RNA binding protein (FXR1P) involved in the regulation of protein synthesis as a potential downstream effector of the action of mood stabilizers
- From outside to inside and back again: the lysophosphatidic acid-CCN axis in signal transduction
axis in signal transduction Published date September 1, 2023 Abstract "CCN1 and CCN2 are matricellular proteins CCN proteins act to facilitate signaling events involving extracellular matrix proteins. Lysophosphatidic acid (LPA) is a lipid that activates G protein-coupled receptors (GPCRs), enhancing Our group previously reported that LPA induces production of CCN1 protein in human prostate cancer cell There are multiple examples of the induction of CCN proteins by LPA, and by the related lipid mediator
- Session V | Adhesion GPCR Workshop 2024 | Dr. GPCR Ecosystem
function Structural Determinants Of GAIN Domain Autoproteolysis And Cleavage Resistance Of Adhesion G Protein-Coupled Pohl Abstract "The GPCR autoproteolysis-inducing (GAIN) domain is a hallmark feature of adhe-sion G-protein Despite numerous cell and animal studies, molecular details on CELSR proteins are sparsely available, These domains form a compact module mediated by robust and evolutionarily conserved interdomain interactions Mutational experiments on residues of interest showed that restoring the Phe-His interaction in the uncleaving
- Ep 125 with Dr. Gregory Tall
They worked on the interactome of yeast and mammalian Rab5 homologs including identification of Rab5 Tall moved upstairs to conduct his postdoctoral work on heterotrimeric G proteins and the novel interactor The current goals of the Tall lab are to understand the basic mechanism by which Ric-8 proteins fold all heterotrimeric G protein alpha subunits, to exploit a Ric-8-based technology to purify recombinant G proteins and to use the G proteins in assays to explore the mechanisms of action of the 33-member