NKTCL), a representative disease model to study EBV-induced lymphomagenesis, incorporating genomic, transcriptomic Single-cell transcriptome further delineated the tumor microenvironment as immune-inflamed, -deficient cell killing in NKTCL organoid. Sai-Juan Chen , Wei-Li Zhao Tags CCR1 , Epstein-Barr virus , Lymphoma , Microenvironment , Multi-omics , Single-cell transcriptome Source Contribute to the GPCR News Coming soon Become a Contributor Classified GPCR News

GPCRs in Oncology and Immunology Comparative Analysis of the GNAI Family Genes in Glioblastoma through Transcriptomics and Single-Cell Technologies Published date October 23, 2023 Abstract Glioblastoma multiforme (GBM) conducted to explore the role of GNAI3 in co-expressed genes and associated signaling pathways using a transcript regulation of actin cytoskeleton organization by the kinase effectors of Rho GTPases" and "Immune response B cell A single-cell analysis was used to assess GNAI3 expression in GBM.

< GPCR News < GPCRs in Oncology and Immunology Single cell G-protein coupled receptor profiling of Transcription Experimental approach: RNA sequencing and single cell qRT-PCR were performed on mouse kidneys after unilateral Key results: Transcription factor 21 (Tcf21)+ cells that expressed 2 or 3 of Postn, Acta2 and Pdgfra Tcf21+ α-smooth muscle actin (α-SMA)+ interstitial cells accumulated in the kidneys of mice with UUO Fifty-six GPCRs were upregulated in single Tcf21+ kidney fibroblasts, the most upregulated being Adgra2

cells and platelets Published date September 27, 2024 Abstract "G-protein coupled receptors (GPCRs) We have used the method to profile GPCR transcripts in white blood cells (WBCs)-B, CD4, CD8, NK, and dendritic cells; monocytes, and macrophage-like monocytes treated with granulocyte-macrophage colony-stimulating factor-as well as platelets. On average, the white cells studied expressed 160 receptor mRNAs (range, 123-206).

Full Agenda Student Flash Presentations Health and Disease, Metabolism, Nervous System, Proteomics and Transcriptomics To Their Niche And Leads To Myeloid Skewing Emmanouil Kyrloglou A single cell GPCR map of thermogenic Emmanouil Kyrloglou on the web Adhesion GPCR Consortium LinkedIn A single cell GPCR map of thermogenic These data demonstrate that Adgrf5 transcript variants are cell-specific in the kidney. We performed single-nucleus RNA sequencing on male and female kidneys. snRNAseq revealed abundant, cell-specific

Abstract "We explored the dysregulation of G-protein-coupled receptor (GPCR) ligand systems in cancer transcriptomics receptors, are the targets of multiple drugs displaying anti-growth effects in large-scale, cancer cell , Guanming Wu, Gioacchino Natoli, J Silvio Gutkind , Francesco Raimondi Tags GPCR , cancer , cancer cell lines , cell-cell communication , drug repurposing , personalized medicine , signaling network , survival analysis , transcriptomics .

< GPCR News < GPCRs in Oncology and Immunology The EBI2 receptor is coexpressed with CCR5 in CD4+ T cells Methods: We identified GPCRs expressed in primary CD4+CCR5+ T cells by multi-RT-qPCR. Cell lines expressing EBI2 were established by transduction with HIV vectors. The amount of HIV reverse transcripts was similar in cells expressing or not EBI2. Conclusions: EBI2 expression in CD4+CCR5+ cells boosts HIV-1 R5 productive infection.

combination of brentuximab vedotin and chidamide synergistically suppresses the proliferation of T-cell lymphoma cells through the enhancement of apoptosis Published date November 3, 2023 Abstract " Purpose : Peripheral T-cell lymphoma (PTCL) is an aggressive disease with a poor prognosis. HH cells, originating from an aggressive cutaneous T-cell lymphoma, were used as an experimental model The combined effects of chidamide and BV were demonstrated in a study of HH-cell xenograft mice; mean

< GPCR News < GPCRs in Oncology and Immunology miR-19a may function as a biomarker of oral squamous cell Using a transcriptomic analysis of over 37,000 nuclei, we identified twelve distinct clusters of cells corresponding to temperature-sensing arista neurons, humidity-sensing sacculus neurons, and support cells We found that each cell type could be characterized by a unique expression profile of ion channels, GPCR signaling molecules, synaptic vesicle cycle proteins, and cell adhesion molecules.

Oncology and Immunology The β2-adrenergic receptor associates with CXCR4 multimers in human cancer cells PIE-FCCS can resolve membrane protein density, diffusion, and multimerization state in live cells at human lung cancer cells. than in COS-7 and CHO cells and in a ligand-dependent manner. Authors Junyi Liang , Mohamed Seghiri , Pradeep Kumar Singh , Hyeon Gyu Seo , Ji Yeong Lee , Yoonjung

News < GPCRs in Oncology and Immunology Respiratory infections predominate after day 100 following B-cell maturation antigen-directed CAR T-cell therapy Published date September 26, 2023 Abstract "Infections are an important complication after B-cell maturation antigen (BCMA)-directed chimeric antigen receptor (CAR) T-cell therapy and risks may differ between the early and late periods. Respiratory infections predominate after BCMA CAR T-cell therapy, particularly after day 100.

G protein signaling protein 6 alleviates acute lung injury by inhibiting inflammation and promoting cell Organoid culture was used to assess the stemness and self-renewal capacity of alveolar epithelial type II cells In addition, RGS6 overexpression decreased ROS production as well as proinflammatory factor transcription in macrophages and decreased apoptosis in epithelial cells. a protective role in ALI not only in early inflammatory responses but also in endogenous lung stem cell

progression in MCF-7 cells Published date March 1, 2024 Abstract "Vasoactive intestinal peptide (VIP In this study, we examined the role of VIPR2 in cell cycle progression. in MCF-7 cells. The percentage of cells in the S-M phase was decreased in MCF-7 cells treated with KS-133. In MCF-7 cells stably-expressing VIPR2, KS-133 decreased PI3K activity and cAMP levels.

< GPCR News < GPCRs in Oncology and Immunology GPR4 in the pH-dependent migration of melanoma cells in pH-gradient) is a well-known driver of tumor progression and metastasis. In this study, we investigated the pH-dependent migration of GPR4 wildtype/overexpressing SK-Mel-28 cells Migration of GPR4 overexpressing SK-Mel-28 cells was enhanced in a range of pH 6.5 - pH 7.5 as compared Results indicate that GPR4 is involved in the migration of melanoma cells, especially in the tumor periphery

protein-coupled receptors (GPCRs), enhancing proliferation, adhesion, and migration in many types of cancer cells Our group previously reported that LPA induces production of CCN1 protein in human prostate cancer cell In these cells, the mitogenic activity of LPA is mediated by LPA Receptor 1 (LPAR1), a GPCR. for LPA/S1P-induced CCN1/2 typically involve activation of the small GTP-binding protein Rho and the transcription In some model systems, CCN1 and CCN2 play key roles in LPA/S1P-induced cell migration and proliferation

< GPCR News < GPCRs in Oncology and Immunology Activation of orphan receptor GPR132 induces cell differentiation Here, we showed that genetic activation of the orphan GPCR GPR132 significantly induced cell differentiation Notably, GPR132 activation by 8GL promoted differentiation and reduced colony formation in human AML cell We further showed that the combination of 8GL and an mTOR inhibitor synergistically elicited AML cell impaired tumor growth and extended mouse survival in an AML xenograft model accompanied by enhanced cell

< GPCR News < GPCRs in Oncology and Immunology Exacerbating effects of single-dose acute ethanol exposure study demonstrated that pharmacological activation of GPR110 in both central and peripheral immune cells The goal of this study is to determine the effects of single-dose acute ethanol exposure and GPR110 activation Results: Single-dose exposure to ethanol by gavage before LPS injection upregulated pro-inflammatory Conclusion: Single-dose ethanol exposure exacerbated LPS-induced inflammatory responses.

News < GPCRs in Oncology and Immunology The orphan G protein-coupled receptor 141 expressed in myeloid cells High GPR141 messenger RNA levels were expressed in myeloid-lineage cells, including neutrophils (CD11b Gpr141 -/- mice, which we independently generated, displayed almost no abnormalities in myeloid cell myelin oligodendrocyte glycoprotein 35-55-specific T cells. , experimental autoimmune encephalomyelitis , monocytes , myeloid cells .

in Oncology and Immunology Vasoactive intestinal peptide receptor 2 signaling promotes breast cancer cell cell lines, promoted cell proliferation. proliferation in VIPR2-overexpressing MCF-7 and MDA-MB-231 cells. was greater than that in control cells, suggesting the increased PKA activity. at the same level as observed in EGFP-expressing cells treated with U0126.

< GPCR News < GPCRs in Oncology and Immunology NPFF stimulates human ovarian cancer cell invasion by The TaqMan probe-based RT-qPCR showed that NPFF and NPFFR2 were expressed in three human EOC cells, CaOV3 In comparison, NPFF and NPFFR2 expression levels were higher in SKOV3 cells than in CaOV3 or OVCAR3 cells Treatment of SKOV3 cells with NPFF did not affect cell viability and proliferation but stimulated cell This study provides evidence that NPFF stimulates EOC cell invasion by upregulating MMP-9 expression

and Immunology Dynamic Phosphoproteomics of BRS3 Activation Reveals the Hippo Signaling Pathway for Cell The lung cancer cell line H1299-BRS3 was treated with MK-5046, an agonist of BRS3, for different durations dephosphorylation and nucleus localization of the Yes-associated protein (YAP), and its association with cell Our data collectively demonstrate that BRS3 activation contributes to cell migration through downregulation , Hua Xiao Source Contribute to the GPCR News Coming soon Become a Contributor Classified GPCR News Call

Immunology The pyruvate-GPR31 axis promotes transepithelial dendrite formation in human intestinal dendritic cells intestinal lumen is rich in gut microbial metabolites that serve as signaling molecules for gut immune cells by the gut bacterial metabolite pyruvate, is specifically expressed on type 1 conventional dendritic cells Using human induced pluripotent stem cell-derived cDC1s and a monolayer human gut organoid coculture Kumanogoh, Kiyoshi Takeda Tags G protein-coupled receptors , GPR31 , antigen recognition , dendritic cell

and Immunology Opposite Effects of Src Family Kinases on YAP and ERK Activation in Pancreatic Cancer Cells IGF-1 receptors and G protein-coupled (GPCR) signaling systems leading to mitogenic signaling in PDAC cells agonist neurotensin induced rapid activation of Src family of tyrosine kinases (SFK) within PANC-1 cells by FAK phosphorylation at Tyr576/577 and Tyr861, sensitive biomarkers of SFK activity within intact cells and suppressed the growth of Mia PaCa-2 cells xenografted into the flank of nude mice.

< GPCR News < GPCRs in Oncology and Immunology A2aR on lung adenocarcinoma cells: A novel target for 2a receptor (A2aR), a typical GPCR with a high affinity for adenosine, is widely expressed on immune cells Here, we identify that A2aR is specifically expressed on tumor cells from lung adenocarcinoma (LUAD) We hypothesize that blocking A2aR on LUAD cells will inhibit the role of TAMs and control tumor growth Constructing models of TAMs and LUAD mice, we find that A2aR highly expressed on LUAD cells promotes

in Oncology and Immunology Autocrine proteinase-activated receptor signaling in PC3 prostate cancer cells Source Contribute to the GPCR News Coming soon Become a Contributor Classified GPCR News Call for GPCR

CXCR6 deficiency lowers TRM cell numbers in the lungs and depletes ILC3s in the lamina propria, impairing The unique DRF motif of CXCR6 facilitates leukocyte adhesion by interacting with cell surface-expressed Notably, single-cell RNA sequencing of the lung shows a drop in TRM cells in species with CXCR6 loss, The concurrent loss of ITGAE, CXCL16, and CXCR6 in chickens may have altered CD8 TRM cell abundance, with implications for immunity against viral diseases and vaccines inducing CD8 TRM cells."

induces IFN-γ but suppresses IL-2 production by inhibiting activation of pAKT pathways in primary T cells signaling molecules and the phosphatidylinositol, Ras, MAPK, and PI3 kinase pathways, leading to T cell This may explain the inhibitory impact on IL-2 production in hM3Dq/β1T cells. that activating the pAKT pathway is critical for IL-2 production in T cells." Tags GPCR; T cells; muscarinic receptor; signaling.

< GPCR News < GPCRs in Oncology and Immunology TIPE proteins control directed migration of human T cells human TIPE family members, TNFAIP8 and TIPE2 were essential for directed migration of human CD4+ T cells T Cells deficient in both of these proteins completely lost their directionality. bisphosphate (PIP2) and phosphatidylinositol 3,4,5-triphosphate (PIP3) to spatiotemporally control immune cell Collectively, our work describes a new mechanistic paradigm for how human T cells integrate GPCR and