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327 items found for "exosomal protein sorting"
- GPR143 controls ESCRT-dependent exosome biogenesis and promotes cancer metastasis
Here, we find that GPR143, an atypical GPCR, controls the endosomal sorting complex required for the EGFR, which subsequently enables selective protein sorting into intraluminal vesicles (ILVs) in multivesicular cargo, including integrins signaling proteins. These findings provide a mechanism for regulating the exosomal proteome and demonstrate its ability to protein sorting , exosome biogenesis , melanoma , metastasis .
- G protein-coupled estrogen receptor (GPER)/GPR30 forms a complex with the β1-adrenergic receptor, a membrane-associated guanylate kinase (MAGUK) scaffold protein, and protein kinase A anchoring protein (AKAP) 5 in MCF7 breast cancer cells
< GPCR News < GPCRs in Oncology and Immunology G protein-coupled estrogen receptor (GPER)/GPR30 forms a complex with the β1-adrenergic receptor, a membrane-associated guanylate kinase (MAGUK) scaffold protein , and protein kinase A anchoring protein (AKAP) 5 in MCF7 breast cancer cells Published date January 10, 2024 Abstract "G protein-coupled receptor 30 (GPR30), also named G protein-coupled estrogen receptor , and in turn protein kinase A anchoring protein (AKAP) 5.
- Molecular docking and dynamics simulation studies uncover the host-pathogen protein-protein interactions in Penaeus vannamei and Vibrio parahaemolyticus
Oncology and Immunology Molecular docking and dynamics simulation studies uncover the host-pathogen protein-protein of P. vannamei with V. parahaemolyticus proteins associated with virulence factors. The P. vannamei-V. parahaemolyticus protein-protein interaction of Complex 1 (Ferritin-HrpE/YscL family type III secretion apparatus protein), Complex 2 (Protein kinase domain-containing protein-Chemotaxis CheY protein), and Complex 3 (GPCR-Chemotaxis CheY protein) was found to interact with -4319.76, -5271.39
- Small-molecule targeting of GPCR-independent noncanonical G-protein signaling in cancer
News < GPCRs in Oncology and Immunology Small-molecule targeting of GPCR-independent noncanonical G-protein signaling in cancer Published date April 25, 2023 Abstract " Activation of heterotrimeric G-proteins (Gαβγ) by G-protein-coupled receptors (GPCRs) is a quintessential mechanism of cell signaling widely However, it has become evident that heterotrimeric G-proteins can also be activated via GPCR-independent Tags G protein , GPCR , cancer , drug discovery .
- TIPE proteins control directed migration of human T cells by directing GPCR and lipid second messenger signaling
< GPCR News < GPCRs in Oncology and Immunology TIPE proteins control directed migration of human T cells The TNF-α-induced protein 8-like (TIPE or TNFAIP8L) family of proteins are newly described pilot proteins T Cells deficient in both of these proteins completely lost their directionality. TNFAIP8 interacted with the Gαi subunit of heterotrimeric (α, β, γ) G-proteins whereas TIPE2 bound to , chemoattractant sensing , heterotrimeric G proteins Source Contribute to the GPCR News Coming soon
- 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 Short peptides and short chain fatty acids activate FPR1 and FFA2R, respectively, while longer peptides
- Regulator of G protein signaling protein 6 alleviates acute lung injury by inhibiting inflammation and promoting cell self-renewal in mice
< GPCR News < GPCRs in Oncology and Immunology Regulator of G protein signaling protein 6 alleviates Regulator of G protein signaling protein 6 (RGS6), identified as a tumor suppressor gene, has received Methods: Congruously regulated G protein-coupled receptor (GPCR)-related genes and differentially expressed Conclusions: RGS6 plays a protective role in ALI not only in early inflammatory responses but also in Tong , Yuanlin Song Tags Acute lung injury , Apoptosis , Cell-renewal , Inflammation , Regulator of G protein
- G Proteins and GPCRs in Cancer: Novel Precision Targeted and Immunotherapies
About Program Registration Logo Contest Committee Sponsors GPCR Retreat Program < Back to schedule G Proteins His research team has pioneered the study of G proteins and G protein coupled receptors (GPCRs) in human
- Functional Assessment of Cancer-Linked Mutations in Sensitive Regions of Regulators of G Protein Signaling Predicted by Three-Dimensional Missense Tolerance Ratio Analysis
Immunology Functional Assessment of Cancer-Linked Mutations in Sensitive Regions of Regulators of G Protein signaling (RGS) proteins modulate G protein-coupled receptor (GPCR) signaling by acting as negative regulators of G proteins. of these mutations on protein function is uncertain. signaling (RGS) proteins.
- CaaX-motif-adjacent residues influence G protein gamma (Gγ) prenylation under suboptimal conditions
< GPCR News < GPCRs in Oncology and Immunology CaaX-motif-adjacent residues influence G protein gamma Prenylation is an irreversible post-translational modification that supports membrane interactions of proteins Prenyltransferases tether isoprenoid lipids to proteins via a thioether linkage during prenylation. Our results also show a few hydrophobic and charged residues at the Ct are crucial determinants of a protein's findings indicate a plausible mechanism allowing for statins to differentially perturb heterotrimeric G protein
- G protein-coupled receptor-mediated signaling of immunomodulation in tumor progression
< GPCR News < GPCRs in Oncology and Immunology G protein-coupled receptor-mediated signaling of immunomodulation in tumor progression Published date July 31, 2024 Abstract "G protein-coupled receptors (GPCRs) are Additionally, we focus on the roles of GPCRs in regulating immune checkpoint proteins involved in immune
- Intermediate-state-trapped mutants pinpoint G protein-coupled receptor conformational allostery
< GPCR News < GPCRs in Oncology and Immunology Intermediate-state-trapped mutants pinpoint G protein-coupled the roles of intermediate states in signaling is pivotal to unraveling the activation processes of G protein-coupled transmembrane helix VI (TM6) and Helix8 that regulates cytoplasmic cavity opening as a "gatekeeper" for G protein Intermediate-state-trapped mutants will also provide useful information in relation to receptor-G protein
- Interplay between G protein-coupled receptors and nanotechnology
< GPCR News < GPCRs in Oncology and Immunology Interplay between G protein-coupled receptors and nanotechnology Published date July 28, 2023 Abstract "G protein-coupled receptors (GPCRs), as the largest family of , Rujing Wang , Mengnan Zhao , Canquan Mao , Sanjun Shi Tags Drug delivery , Endosomal delivery , G protein-coupled
- G protein-coupled receptors related to autoimmunity in postural orthostatic tachycardia syndrome
< GPCR News < GPCRs in Oncology and Immunology G protein-coupled receptors related to autoimmunity in In particular, the association of the disease with several types of anti-G protein-coupled receptor ( Authors Yoko Sunami, Keizo Sugaya, Kazushi Takahashi Tags G protein-coupled receptors , Autoimmunity
- Regulator of G protein signaling 16 restrains apoptosis in colorectal cancer through disrupting TRAF6-TAB2-TAK1-JNK/p38 MAPK signaling
< GPCR News < GPCRs in Oncology and Immunology Regulator of G protein signaling 16 restrains apoptosis G protein signaling (RGS) protein family modulators play essential role within regulating downstream Our study focused on the expression patterns of RGS proteins in CRC, identifying Regulator of G protein We confirmed the elevated RGS16 protein level in CRC, and found that patients with RGS16-high tumors
- 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
- G Protein-coupled Receptor-mediated Membrane Targeting of PLCγ2 is Essential for Neutrophil Chemotaxis
< GPCR News < GPCRs in Oncology and Immunology G Protein-coupled Receptor-mediated Membrane Targeting Neutrophil Chemotaxis Published date April 11, 2023 Abstract " The current dogma is that chemoattractants G protein-coupled Tags G protein-coupled receptor (GPCR) , calcium-promoted Ras inactivator (CAPRI) , chemotaxis , neutrophils
- G protein-coupled receptors: A target for microbial metabolites and a mechanistic link to microbiome-immune-brain interactions
< GPCR News < GPCRs in Oncology and Immunology G protein-coupled receptors: A target for microbial metabolites studies have demonstrated that small-molecules from gut microbiota act as ligands for specific human G protein-coupled By combining this with RNA-Seq expression and spatial localization of GPCRs from a public human protein Authors Gajender Aleti , Emily A Troyer , Suzi Hong Tags G protein-coupled receptors , Gut microbiota
- GPR176 Promotes Cancer Progression by Interacting with G Protein GNAS to Restrain Cell Mitophagy in Colorectal Cancer
GPCR News < GPCRs in Oncology and Immunology GPR176 Promotes Cancer Progression by Interacting with G Protein Cell Mitophagy in Colorectal Cancer Published date March 11, 2023 Abstract " GPR176 belongs to the G protein-coupled Mechanistically, the G protein GNAS is recruited intracellularly to transduce and amplify extracellular
- 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)
- Ep 107 with Dr. Roger Sunahara
by G protein-coupled receptors (GPCRs). 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. forms, specifically the short and long forms of the stimulatory G protein, Galpha-s(s) and Galpha-s(
- [Inhibitory effect of downregulating G protein-coupled receptor class C group 5 member A expression on lipopolysaccharide-induced inflammatory response in human gingival fibroblasts]
< GPCR News < GPCRs in Oncology and Immunology [Inhibitory effect of downregulating G protein-coupled response in human gingival fibroblasts (GFs), thus to provide a foundation for delving into the role of G protein The mRNA and protein levels of GPRC5A in GFs under 1 mg/L LPS-induced GFs inflammatory state were evaluated The siGPRC5A+LPS group (0.39±0.03, 1.06±0.16) also inhibited the increase of GPRC5A at both gene and protein Western blotting analysis showed that the levels of p65 and IκBα protein phosphorylation in the LPS group
- Ep 30 with Dr. Elva Zhao
Canada where she obtained her Ph.D. at the University of Western Ontario, working on the regulation of G proteins signaling by accessory proteins, such as RGS proteins and GPSM proteins. GPCR Ecosystem Thanks for listening to this podcast episode This short survey will help us understand your needs to bring you exciting and informative content; this short survey should take 5 minutes to
- 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
- Ep 132 with Dr. Richard Premont
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 to bring you exciting and informative content; this short survey should take 5 minutes to fill.
- Ep 130 with Dr. Richard Premont
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 to bring you exciting and informative content; this short survey should take 5 minutes to fill.
- Ep 133 with Dr. Richard Premont
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 to bring you exciting and informative content; this short survey should take 5 minutes to fill.