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220 items found for "cancer biology"

  • From odor to oncology: non-canonical odorant receptors in cancer

    GPCR News < GPCRs in Oncology and Immunology From odor to oncology: non-canonical odorant receptors in cancer types, suggesting their contributions to cancer progression. The roles of these non-canonical chemoreceptors in cancer are complex, with some receptors promoting tumorigenesis and others acting as tumor-suppressing factors upon activation, depending on the cancer biology.

  • Purinergic GPCR-integrin interactions drive pancreatic cancer cell invasion

    GPCR News < GPCRs in Oncology and Immunology Purinergic GPCR-integrin interactions drive pancreatic cancer P2RY2 presents as the purinergic gene with the strongest association with hypoxia, the highest cancer This work elucidates a novel GPCR-integrin interaction in cancer invasion, highlighting its potential Ariana Samadi , Hemant M Kocher , Sabrina Simoncelli , Peter J McCormick , Richard Philip Grose Tags cancer biology , cell biology , human.

  • Metabolic crosstalk: Extracellular ATP and the tumor microenvironment in cancer progression and therapy

    in Oncology and Immunology Metabolic crosstalk: Extracellular ATP and the tumor microenvironment in cancer nucleotides to their respective di and mono-phosphate nucleoside forms, contributing significantly to immune biology , cancer biology, and inflammation studies.

  • Ep 146 with Dr Michael Feigin

    coupled receptors (GPCRs) in breast cancer, and his interest in pancreatic cancer. biology led him to transition into using mouse models. They also shared their personal experiences and interest in the field of biology. as a potential drug target due to its high expression in triple negative breast cancer. Mike then transitioned to pancreatic cancer, questioning why genes are dysregulated in cancer, which

  • Chemokine Physiology in Cancer

    < GPCR News < GPCRs in Oncology and Immunology Chemokine Physiology in Cancer Published date November In cancer, chemokines play paradoxical roles in both the directed emigration of metastatic, receptor-expressing cancer cells out of the tumor as well as immigration of tumor infiltrating immune cells that culminate Facets of chemokine physiology across discrete cancer immune phenotypes are contrasted to existing chemokine-centered therapies in cancer.

  • Biochemical pharmacology of adenylyl cyclases in cancer

    < GPCR News < GPCRs in Oncology and Immunology Biochemical pharmacology of adenylyl cyclases in cancer date October 1, 2024 Abstract "Globally, despite extensive research and pharmacological advancement, cancer Understanding the signaling pathways involved in cancer progression is essential for the discovery of The expression patterns of ACs in numerous cancers are discussed. , G protein , GPCR , Hallmarks of Cancer , cAMP signaling .

  • The landscape of cancer-rewired GPCR signaling axes

    < GPCR News < GPCRs in Oncology and Immunology The landscape of cancer-rewired GPCR signaling axes Published 2024 Abstract "We explored the dysregulation of G-protein-coupled receptor (GPCR) ligand systems in cancer Multiple GPCRs are differentially regulated together with their upstream partners across cancer subtypes Remarkably, we identified many such axes across several cancer molecular subtypes, including many involving , cancer cell lines , cell-cell communication , drug repurposing , personalized medicine , signaling

  • 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 GNAS to Restrain Cell Mitophagy in Colorectal Cancer Published date March 11, 2023 Abstract belongs to the G protein-coupled receptor superfamily, which responds to external stimuli and regulates cancer progression, but its role in colorectal cancer (CRC) remains unclear. In the present study, expression analyses of GPR176 are performed in patients with colorectal cancer.

  • Role and recent progress of P2Y12 receptor in cancer development

    < GPCR News < GPCRs in Oncology and Immunology Role and recent progress of P2Y12 receptor in cancer development P2Y12R activation can promote platelet aggregation and adhesion to cancer cells, promote tumor angiogenesis immune microenvironment (TIME) and tumor drug resistance, which is conducive to the progression of cancers cancer. However, a new study suggests that long-term use of P2Y12R inhibitors may increase the risk of cancer

  • Expanding role of CXCR2 and therapeutic potential of CXCR2 antagonists in inflammatory diseases and cancers

    Expanding role of CXCR2 and therapeutic potential of CXCR2 antagonists in inflammatory diseases and cancers is G protein-coupled receptor (GPCR) and plays important roles in various inflammatory diseases and cancers , including chronic obstructive pulmonary disease (COPD), atherosclerosis, asthma, and pancreatic cancer structure-activity relationships and clinical significance of CXCR2 antagonists in inflammatory diseases and cancers Authors Yishi Xie , Wenbin Kuang , Dawei Wang , Kai Yuan , Peng Yang Tags CXCR2 , CXCR2 antagonist , Cancer

  • Metallo-protease Peptidase M84 from Bacillusaltitudinis induces ROS-dependent apoptosis in ovarian cancer cells by targeting PAR-1

    Metallo-protease Peptidase M84 from Bacillusaltitudinis induces ROS-dependent apoptosis in ovarian cancer had no discernible impact on normal cell survival, but it specifically induced apoptosis in ovarian cancer PAR-1, a GPCR which is reported to be overexpressed in ovarian cancer cells, was identified as a target This evoked apoptotic death of the ovarian cancer cells through the intrinsic route. , Molecular biology Source Contribute to the GPCR News Coming soon Become a Contributor Classified GPCR

  • Molecular characterization of breast cancer cell pools with normal or reduced ability to respond to progesterone: a study based on RNA-seq

    < GPCR News < GPCRs in Oncology and Immunology Molecular characterization of breast cancer cell pools Abstract "Background: About one-third of patients with estrogen receptor alpha (ERα)-positive breast cancer PR is an important prognostic factor in breast cancer. New evidence has shown that progesterone (P4) has an anti-proliferative effect in ERα-positive breast cancer However, the role of PR in breast cancer is only poorly understood.

  • G Proteins and GPCRs in Cancer: Novel Precision Targeted and Immunotherapies

    Registration Logo Contest Committee Sponsors GPCR Retreat Program < Back to schedule G Proteins and GPCRs in Cancer Department of Pharmacology, School of Medicine, and Associate Director for Basic Science at the Moores Cancer treatments, and to identify novel multimodal strategies to enhance the response to cancer immunotherapies Silvio Gutkind on the web Gutkind Lab – UC San Diego Moores Cancer Center Gutkind Lab publications Pubmed LinkedIn Twitter UCSD Moores Cancer Center Dr.

  • Inhibition of Relaxin Autocrine Signaling Confers Therapeutic Vulnerability in Ovarian Cancer

    to schedule Inhibition of Relaxin Autocrine Signaling Confers Therapeutic Vulnerability in Ovarian Cancer Rottapel is a Senior Scientist at the Princess Margaret Cancer Centre where he holds the Amgen Chair for Cancer Research. Rottapel’s research interests lies in the elucidation of signal transduction pathways in cancer, immune He has focussed on developing a comprehensive map of ovarian cancer essential genes using whole genome

  • Agonists of galanin subtype 2 receptor may prevent pancreatic cancer and agonists of angiotensin II type 2 receptor may prevent colorectal cancer

    News < GPCRs in Oncology and Immunology Agonists of galanin subtype 2 receptor may prevent pancreatic cancer and agonists of angiotensin II type 2 receptor may prevent colorectal cancer Published date June 24, of colorectal carcinoma (CRC) is better than that of PDAC, it still is the second-leading cause of cancer receptor inhibited the growth of GAL2 receptor-expressing patient-derived xenografts (PDX) of pancreatic cancer lanthionine-constrained agonist of angiotensin II type 2 (AT2) receptor inhibited PDX of colorectal cancer

  • GPR143 controls ESCRT-dependent exosome biogenesis and promotes cancer metastasis

    < GPCRs in Oncology and Immunology GPR143 controls ESCRT-dependent exosome biogenesis and promotes cancer GPR143 is elevated in multiple cancers, and quantitative proteomic and RNA profiling of exosomes in human cancer cell lines showed that the GPR143-ESCRT pathway promotes secretion of exosomes that carry unique findings provide a mechanism for regulating the exosomal proteome and demonstrate its ability to promote cancer , Sun-Young Kong , Taejoon Kwon , Pann-Ghill Suh , Young Chan Chae Tags GPR143 , HRS , MVB , breast cancer

  • 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 GPCRs) are the most frequently exploited drug target family, moreover they are often found mutated in cancer We explored cancer-related mutation patterns in all GPCR classes combined and individually. A Two-Entropy Analysis confirmed the correlation between residue conservation and cancer-related mutation families, but also discovered novel GPCRs which had not been linked to cancer before such as the P2Y

  • Minireview: functional roles of tissue kallikrein, kinins, and kallikrein-related peptidases in lung cancer

    Minireview: functional roles of tissue kallikrein, kinins, and kallikrein-related peptidases in lung cancer One approach to treating patients suffering from lung cancer is to target surface receptors overexpressed , such as prostate and ovarian cancer, facilitating the invasive and metastatic capacity of tumor cells Since lung cancer is often diagnosed in advanced stages, our efforts should focus on early diagnosis, Furthermore, their modulation could be considered as a promising approach in lung cancer therapeutics

  • Ultrasensitive dose-response for asbestos cancer risk implied by new inflammation-mutation model

    < GPCR News < GPCRs in Oncology and Immunology Ultrasensitive dose-response for asbestos cancer risk is expected for damage that accumulates in proportion to dose, as hypothesized for increased risk of cancer relation to genotoxic dose according to the multistage somatic mutation/clonal-expansion theory of cancer Mesothelioma and lung cancer induced by exposure to carcinogenic (e.g., certain asbestos) fibers in humans A recent Inflammation Somatic Mutation (ISM) theory of cancer posits instead that tissue-damage-associated

  • Investigating isoform switching in RHBDF2 and its role in neoplastic growth in breast cancer

    and Immunology Investigating isoform switching in RHBDF2 and its role in neoplastic growth in breast cancer Published date November 1, 2022 Abstract Background: Breast cancer is the second leading cause of cancer-related In the past, studies predicting therapeutic drug targets for cancer therapy focused on the assumption Therefore, there is always an immense need to find promising and novel anti-cancer drug targets. Tags Breast cancer; EGFR; ERAD; RHBDF2; TACE; iRhom2.

  • Autocrine proteinase-activated receptor signaling in PC3 prostate cancer cells

    GPCRs in Oncology and Immunology Autocrine proteinase-activated receptor signaling in PC3 prostate cancer PARs are highly expressed in many cancer cells, including prostate cancer (PCa), and regulate various In this study, we examined the androgen-independent human prostatic cancer cell line PC3 and find the

  • Deciphering a GPCR-lncRNA-miRNA Nexus: Identification of an Aberrant Therapeutic Target in Ovarian Cancer

    Deciphering a GPCR-lncRNA-miRNA Nexus: Identification of an Aberrant Therapeutic Target in Ovarian Cancer Published date April 18, 2024 Abstract "Ovarian cancer ranks as a leading cause of mortality among gynecological Previous studies have identified the pivotal role of Lysophosphatidic acid (LPA)-signaling in ovarian cancer UCA1 expression inversely correlates with survival outcomes and therapy response in ovarian cancer clinical xenografts, demonstrating the therapeutic potential of targeting LPAR-UCA1-let-7 axis in ovarian cancer

  • The β2-adrenergic receptor associates with CXCR4 multimers in human cancer cells

    GPCRs in Oncology and Immunology The β2-adrenergic receptor associates with CXCR4 multimers in human cancer found that CXCR4 assembles into multimeric complexes larger than dimers in MDA-MB-231 human breast cancer cells and in HCC4006 human lung cancer cells. These results suggest that CXCR4-β2AR heteromers are present in human cancer cells and that GPCR multimerization

  • Involvement of Protease-Activated Receptor2 Pleckstrin Homology Binding Domain in Ovarian Cancer: Expression in Fallopian Tubes and Drug Design

    Immunology Involvement of Protease-Activated Receptor2 Pleckstrin Homology Binding Domain in Ovarian Cancer While the involvement of G-protein-coupled receptors (GPCRs) in cancer is growing, GPCR-based therapies FTs, the origin of ovarian cancer, are known to express genes of serous tubal intraepithelial carcinoma PAR2 expression in FTs may serve as an early prediction sensor for ovarian cancer. serve as a powerful medicament in STICs and ovarian cancer.

  • Mechanistic exploration of bioactive constituents in Gnetum gnemon for GPCR-related cancer treatment through network pharmacology and molecular docking

    and Immunology Mechanistic exploration of bioactive constituents in Gnetum gnemon for GPCR-related cancer integral membrane proteins that have gained considerable attention as drug targets, particularly in cancer Gnetum gnemon (GG) for the development of of pharmaceuticals targeting GPCRs within the context of cancer We retrieved targets for GG-derived compounds and GPCRs-related cancer from databases. Survival analysis established the clinical prognostic relevance of identified hub genes in cancer.

  • Small-molecule targeting of GPCR-independent noncanonical G-protein signaling in cancer

    Oncology and Immunology Small-molecule targeting of GPCR-independent noncanonical G-protein signaling in cancer GIV/Girdin has emerged as a prototypical non-GPCR activator of G proteins that promotes cancer metastasis blocking noncanonical G-protein signaling in tumor cells and inhibiting proinvasive traits of metastatic cancer Tags G protein , GPCR , cancer , drug discovery .

  • The Effect of Cancer-Associated Mutations on Ligand Binding and Receptor Function - A Case for the 5-HT2C Receptor

    < GPCR News < GPCRs in Oncology and Immunology The Effect of Cancer-Associated Mutations on Ligand Binding regulating mood, appetite, and reproductive behavior, it has been identified as a potential target for cancer In this study, we aimed to investigate the effects of cancer patient-derived 5-HT2C receptor mutations sequencing data from the Genomic Data Commons data portal (GDC), we selected 12 mutations from multiple cancer P van Westen, Erik H J Danen, Laura H Heitman Tags 5-HT(2C) receptor , G protein-coupled receptor , cancer

  • Lactate receptor GPR81 drives breast cancer growth and invasiveness through regulation of ECM properties and Notch ligand DLL4

    < GPCR News < GPCRs in Oncology and Immunology Lactate receptor GPR81 drives breast cancer growth and Here, we investigate the roles of GPR81 in three-dimensional (3D) and in vivo growth of breast cancer Methods: GPR81 was stably knocked down (KD) in MCF-7 human breast cancer cells which were subjected to Results: GPR81 was upregulated in multiple human cancer types and further upregulated by extracellular lactate and 3D growth in breast cancer spheroids.

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