of the nematode-trapping fungus Arthrobotrys flagrans activates mitochondria and reprograms fungal cells GPCR, GprC, at the plasma membrane and together with the G-protein alpha subunit GasA, reprograms the cell Reinhard Fischer Source Contribute to the GPCR News Coming soon Become a Contributor Classified GPCR News Call

Oncology and Immunology Gi/o GPCRs drive the formation of actin-rich tunneling nanotubes in cancer cells Using a model of human adrenocortical cancer cells, here we established that activation of the GPCR OXER1 acid (5-oxo-ETE), leads to the formation of filopodia-like elongated projections connecting adjacent cells Kazanietz Source Contribute to the GPCR News Coming soon Become a Contributor Classified GPCR News Call

Results show that the elevated expression of UCA1 enhances cell proliferation, invasive migration, and therapy resistance in high-grade serous ovarian carcinoma cells, whereas silencing UCA1 reverses these UCA1 , lncRNA Source Contribute to the GPCR News Coming soon Become a Contributor Classified GPCR News Call

kinase (MAGUK) scaffold protein, and protein kinase A anchoring protein (AKAP) 5 in MCF7 breast cancer cells MCF7 breast cancer cells express GPR30, β1AR, MAGUKs, and AKAP5 in the plasma membrane, and co-immunoprecipitation Furthermore, expression of GPR30 in MCF7 cells constitutively and PDZ-dependently inhibits β1AR-mediated These results argue that GPR30 and β1AR form a PDZ-independent complex in MCF7 cells through which GPR30 adrenergic receptor Source Contribute to the GPCR News Coming soon Become a Contributor Classified GPCR News Call

Oncology and Immunology GPR176 Promotes Cancer Progression by Interacting with G Protein GNAS to Restrain Cell Source Contribute to the GPCR News Coming soon Become a Contributor Classified GPCR News Call for GPCR

Immunology Expression pattern and clinical significance of beta 2-adrenergic receptor in oral squamous cell However, the role of β2-AR in oral cancer is not well identified. significance in relation with the clinicopathological features and overall survival of oral squamous cell Source Contribute to the GPCR News Coming soon Become a Contributor Classified GPCR News Call for GPCR

Methods: GPR81 was stably knocked down (KD) in MCF-7 human breast cancer cells which were subjected to RNA-seq analysis, 3D growth, in situ- and immunofluorescence analyses, and cell viability- and motility Key findings were additionally studied in other breast cancer cell lines and in mammary epithelial cells Single cell in situ analysis of MCF-7 cells revealed that several GPR81-regulated genes were upregulated in the same cell clusters.

Low extracellular pH confers radioresistant tumors to glial cells. inhibitor of GPR68 named Ogremorphin (OGM) to induce the iron mediated cell death pathway: ferroptosis Next, A GPI-anchored pH reporter, pHluorin2, was stably expressed in U87 glioblastoma cells to probe Cell survival assays, via nuclei counting and cell titer glo, were used to demonstrate sensitivity to To determine GPR68 inhibition's mechanism of cell death we use DAVID pathway analysis of RNAseq.

to reveal the spatial and temporal requirements for GPCR activation of signaling pathways related to cell survival, proliferation, and migration.

GPR37 gene expression and the clinicopathological factors, patient prognosis, tumor-infiltrating immune cell Besides, the "ssGSEA" algorithm was conducted to estimate immune cells infiltration abundance, with ' differentiation, negative regulation of T cell receptor signaling pathway, neuroactive ligand receptor , CD8 T cell, eosinophils, macrophages, neutrophils, NK CD56dim cells, NK cells, plasmacytoid DCs (pDCs ), T helper cells and T effector memory (Tem) cells.

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."

2024 Abstract "Skin psoriasis is defined as receiving external stimulation to activate skin dendritic cells as induce T helper 17 (Th17) cell differentiation leading to elevated production of interleukin 17 ( In addition, hyperproliferative keratinocytes as well as accumulation of DCs and Th17 cells were detected abnormal proliferation as well as Th17 cells differentiation. Role of GPR97 is indispensable and this adhesion receptor may affect immune cell enrichment and function

Here we reported the first comprehensive proteogenomic characterization of natural killer/T-cell lymphoma Single-cell transcriptome further delineated the tumor microenvironment as immune-inflamed, -deficient Enhanced expression of chemokine receptor-1 (CCR1) on malignant and immunosuppressive cells modulated Therapeutic targeting CCR1 showed promising efficacy with EBV eradication, T-cell activation, and lymphoma cell killing in NKTCL organoid.

previously showed that ColI(2.3)+/Rs1+ mice, in which Gs-GPCR signaling was hyper-activated in osteoblastic cell signaling pathway has been implicated in the pathogenesis of FD-like bone, but the specific Wnts and which cells Single-cell RNA sequencing on long-bone stromal cells of 9-wk-old male ColI(2.3)+/Rs1+ mice and littermate controls showed that fibroblastic stromal cells in ColI(2.3)+/Rs1+ mice were expanded. ligands were up- or downregulated in different cellular populations, including in non-osteoblastic cells

, we demonstrate that GBP2 replicates the GBP1-mediated cellular immune response from Drosophila S2 cells Furthermore, treatment of S2 cells with GBP2 enhanced GBP1 expression levels, but GBP1 did not affect GBP2-induced enhancement of GBP1 expression was not observed in Mthl10 knockdown cells. Enhancement of GBP2 expression was observed in both Drosophila larvae and S2 cells under heat stress Finally, Ca2+ mobilization assay in GCaMP3-expressing S2 cells demonstrated that GBP2 mobilizes Ca2+

Experimental design: We performed targeted sequencing, high-throughput drug screening, and single-cell genomic profiling on leukemia cell samples derived from patients with AML. understand the co-occurring mutation patterns and further investigated the mutation profiles in the single cells The application of single-cell genomic sequencing unveiled the co-occurrence of variants at the individual cell level, highlighting the presence of distinct subclones within patients with AML.

Herein we propose a model for immune conditioning, whereby metabolites such as butyrate affect immune cells Deficiency of SCFA would lead to pro-inflammatory immune cell skewing through insufficient G-protein Such pro-inflammatory immune cells may travel to tissues such as the brain, the lung, the kidney etc This model helps explain how the gut microbiome may be affecting peripheral immune cells, and consequently fatty acids Source Contribute to the GPCR News Coming soon Become a Contributor Classified GPCR News Call

histone deacetylase (HDAC) activities, protein modifications, signaling pathways, and gene expression in cells within the tumor microenvironment, particularly in tumor and immune cells. Shan Li, Yixin Duan, Shudi Luo, Fangxin Zhou, Qingang Wu, Zhimin Lu Tags acetate , butyrate , cancer , cell Source Contribute to the GPCR News Coming soon Become a Contributor Classified GPCR News GPCR Jobs Call

< GPCR News < GPCRs in Oncology and Immunology Leukotriene B4 receptor 2 governs macrophage migration Transcriptomic analysis of Ltb4r2-/- and WT macrophages suggested a role for BLT2 in macrophage migration morpholino-mediated knockdown of blt2a or chemical inhibition of BLT2 signaling impairs macrophage migration applicability of our zebrafish findings to mammals by showing that macrophages of Ltb4r2-/- mice have defective migration Collectively, our results demonstrate that BLT2 mediates macrophage migration during inflammation, which

Increasing evidence reveals the heightened expression of olfactory receptors in tumorous tissues and cells Olfactory receptors have demonstrated influence over tumor cell proliferation and metastasis, establishing Guo-Tai Wang Tags G Protein-coupled receptors , Olfactory receptors , Therapeutic targeting , Tumor cell Source Contribute to the GPCR News Coming soon Become a Contributor Classified GPCR News Call for GPCR

transmitting signals inside the body, which is necessary for controlling the life activities of all cells , including tumor cells [1]. ATP functions as a mighty damage-linked molecular pattern when released outside the cell, accumulating protein-coupled receptors (GPCR) (P2Y) interact with ATP and other nucleotides, influencing diverse immune cell microenvironment (TME) Source Contribute to the GPCR News Coming soon Become a Contributor Classified GPCR News Call

Mesenchymal cells play key roles in numerous developmental processes. subunits Gαq and Gα11 (Gαq/11) transmit mechanical and chemical signals to activate TGFβ in epithelial cells exhibited abnormal alveolar development, with suppressed myofibroblast differentiation, altered mesenchymal cell synthetic function, and reduced lung TGFβ2 deposition, as well as kidney abnormalities. undescribed mechanism of cyclical stretch-induced Gαq/11-dependent TGFβ2 signalling in mesenchymal cells

receptor proteins are proficient in sensing external signals and initiating downstream pathways to control cell GPR56, a G-protein-coupled receptor, can be activated by its agonist to suppress ferroptosis-a form of cell , Boyi Gan Source Contribute to the GPCR News Coming soon Become a Contributor Classified GPCR News Call

Depletion of GPR37 significantly reduced CRC tumor cell growth both in vitro and in vivo. Further tests showed that GPR37 protects cancer cells from ferroptosis by upregulating SCD1 expression Mechanistic studies have shown that GPR37 modulates lipid metabolism in tumor cells by promoting SCD1 SCD1 , p38 Source Contribute to the GPCR News Coming soon Become a Contributor Classified GPCR News Call

Its high expression on the surface of multiple myeloma cells has rendered it an attractive target for therapeutic interventions, including monoclonal antibodies, CAR-T cells, and T-cell engagers. Liu, Fei Xu Source Contribute to the GPCR News Coming soon Become a Contributor Classified GPCR News Call

Th17 cells express the CCR6 receptor and inflammatory cytokines, including IL-17, IL-21 and IL-22, which The CCL20/CCR6 mechanism plays a crucial role in the recruitment of these pro-inflammatory cells to local Tags CCR6 , GPCRs , Th17 cells , antibody , immune system , inflammation , therapy . Source Contribute to the GPCR News Coming soon Become a Contributor Classified GPCR News Call for GPCR

human protein atlas database, we inferred the most predominant GPCR-mediated microbial metabolite-human cell permeability of the small-molecules we elucidated their molecular interactions with specific human cell receptors, particularly expressed on human intestinal epithelial cells, immune cells and the nervous Metabolites Source Contribute to the GPCR News Coming soon Become a Contributor Classified GPCR News Call

Individual cells trend to adapt environmental changes in a "whole" flora through communications, allowing Furthermore, GprC and AcyA regulate the primary metabolism as well as secondary metabolism, and further These studies highlight a crucial G protein signaling pathway for cell communication that is mediated ochraceus, hoping to achieve comprehensive prevention and control of mycotoxin pollution from interrupting cell Authors Jing Gao, Huiqing Liu, Yuxin Jin, Yunbo Luo, Kunlun Huang, Zhihong Liang Tags Cell communication