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189 items found for "Gene expression"

  • Proteogenomic landscape and clinical characterization of GH-producing pituitary adenomas/somatotroph pituitary neuroendocrine tumors

    In this study, we aimed to integrate the genetic alterations, protein expression profiles, transcriptomes Targeted capture sequencing and copy number analysis of 36 genes and nontargeted proteomics analysis Targeted capture sequencing revealed GNAS as the only driver gene, as previously reported. Gene ontology analysis was performed for differentially expressed proteins between wild-type and mutant

  • Ep 93 with Dr. Sri Kosuri

    worked on building large-scale ways of empirically exploring questions in protein biochemistry, human genetic variation, gene regulation, chemical biology, synthetic biology, and functional genomics. Sri previously worked at the Wyss Institute and Harvard, where he built numerous technologies in gene synthesis, DNA information storage, gene editing, and large-scale multiplexed assays. He helped build Gen9, a gene synthesis company, as a member of the SAB and was the first employee of

  • Single cell G-protein coupled receptor profiling of Transcription factor 21 expressing activated kidney fibroblasts

    Oncology and Immunology Single cell G-protein coupled receptor profiling of Transcription factor 21 expressing establish a transcriptional profile that identifies activated kidney fibroblasts and the GPCRs that they express Candidate expression was evaluated in mice with UUO or diabetes or injected with adriamycin or folic Key results: Transcription factor 21 (Tcf21)+ cells that expressed 2 or 3 of Postn, Acta2 and Pdgfra Study of GPCRs expressed by these cells may identify new opportunities for CKD therapeutics. " Authors

  • Clinical, pathophysiologic, genetic and therapeutic progress in Primary Bilateral Macronodular Adrenal Hyperplasia

    < GPCR News < GPCRs in Oncology and Immunology Clinical, pathophysiologic, genetic and therapeutic progress increased steroidogenesis in PBMAH is often regulated by various G-protein coupled receptors aberrantly expressed aggregation, led to the identification of germline heterozygous inactivating mutations of the ARMC5 gene recently, combined germline mutations/pathogenic variants and somatic events inactivating the KDM1A gene Treatment is reserved for patients with overt or mild cortisol/aldosterone or other steroid excesses

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

    immunofluorescence analyses, and cell viability- and motility assays, combined with KD of key GPR81-regulated genes GPR81 KD increased spheroid necrosis, reduced invasion and in vivo tumor growth, and altered expression of genes related to GO/KEGG terms extracellular matrix, cell adhesion, and Notch signaling. Single cell in situ analysis of MCF-7 cells revealed that several GPR81-regulated genes were upregulated

  • Ep 50 with Dr. Thomas P. Sakmar

    synthesis, cDNA cloning, site-directed mutagenesis, and heterologous expression in mammalian cells. Khorana’s lab made early key contributions and developed strategies to express, reconstitute and assay biophysical assay platforms, including FTIR and Raman microprobe spectroscopy to study micro-quantities of expressed into membrane proteins expressed in mammalian cell culture. more recently, the parallel development of bioorthogonal labeling strategies to couple fluorophores to expressed

  • Atypical Structure and Function of Typical Chemokine Receptors

    of our laboratory is to understand the physiological consequences of NMDA receptor deficiency using genetic This is a rare neurodevelopmental disorder caused by de novo mutations in the GRIN genes that encode GRIN disorder appear very early in childhood, it can take years to reach the right diagnosis through genetic variants in their Grin1 gene. These mice can then be used to test dietary regimens, drugs, and adenoviral gene therapies for their

  • Session VIII * | Adhesion GPCR Workshop 2024 | Dr. GPCR Ecosystem

    GPR110 is highly expressed in mouse and human NPCs and neurons, while its expression was absent in astrocytes GPR110 is also highly expressed in the kidney, however, little is known about the function of this receptor the role of GPR110 signaling in kidney, we evaluated the urine albumin level in mice devoid of GPR110 gene To provide the molecular basis for the renal phenotype, we analyzed in parallel differential expression The change in protein expression of key proteins including VEGFA is associated with the abnormal renal

  • 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: Expression 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. Subsequently, we selected a compound from a library of backbone cyclic peptides generated toward the

  • Comparative analysis of the occupancy of Histone H3 Lysine 4 methylation in the cells treated with TGFβ and Interferonγ

    undergoing histone modification changes in response to TGFβ and IFNγ and compare them to explore the genes Our study has compared the genes showing H3K4me3 occupancy in response to both TGFβ and IFNγ. Several genes were found to be shared between the TGFβ and IFNγ. DAVID Functional enrichment analysis in the TGFβ and IFNγ dataset revealed association of genes with Further analysis of these genes can reveal fascinating insights into epigenetic regulation by growth

  • Deciphering the genetic landscape of lumpy skin disease: Unraveling variable virulence through comprehensive genome sequence analysis in India

    < GPCR News < GPCRs in Oncology and Immunology Deciphering the genetic landscape of lumpy skin disease A comprehensive genetic study conducted, analyzing samples from 2019 to 2022 revealed circulation of Notably, the Ankyrin repeats gene-based analysis could differentiate animals with varying clinical scores Genetic variations were significant, with unique deletions identified, including a 12-nucleotide deletion in the GPCR gene in virus isolates collected during 2022 outbreaks, not reported earlier in Indian LSDV

  • Neurotoxicity and accumulation of CPPD quinone at environmentally relevant concentrations in Caenorhabditis elegans

    Exposure to CPPDQ (0.01-10 μg/L) further decreased expressions of daf-7 encoding TGF-β ligand, jnk-1 Additionally, among examined G protein-coupled receptor (GPCR) genes, exposure to CPPDQ (0.01-10 μg/L ) decreased dcar-1 expression and increased npr-8 expression. Moreover, in CPPDQ exposed nematodes, RNAi of dcar-1 decreased jnk-1 and mpk-1 expressions, and RNAi of npr-8 increased mpk-1 expression.

  • Student Flash Presentations | Adhesion GPCR Workshop 2024 | Dr. GPCR Ecosystem

    from an alternative promoter in intron 17 Rashed Rezwan Parag Identification of Differentially Expressed Preliminary findings indicate that the simultaneous loss of Bai3 and Tp53 expression in our mouse model Moreover, the complete repertoire of aGPCRs expressed in the kidney is undefined. These results reveal the complete set of aGPCRs expressed in the murine kidney. KCC-07 is an inhibitor that prevents MBD2 from binding to DNA, allowing re-expression of BAI1.

  • Purinergic GPCR-integrin interactions drive pancreatic cancer cell invasion

    P2RY2 presents as the purinergic gene with the strongest association with hypoxia, the highest cancer cell-specific expression and the strongest impact on overall survival. Using genetic modification and pharmacological strategies we demonstrate mechanistically that this ATP-driven

  • Vasoactive intestinal peptide receptor 2 signaling promotes breast cancer cell proliferation by enhancing the ERK pathway

    Increased VIPR2 mRNA expression and/or VIPR2 gene copy number has been documented in several cancers of mitogen-activated protein kinase kinase, U0126, attenuated tumor proliferation in exogenous VIPR2-expressing MCF-7 and MDA-MB-231 cells at the same level as observed in EGFP-expressing cells treated with U0126 suggest that VIPR2 controls breast tumor growth by regulating the cAMP/PKA/ERK signaling pathway, and the excessive expression of VIPR2 may lead to an exacerbation of breast carcinoma. ” Authors Satoshi Asano , Ami Ono

  • PAXIP1-AS1 is associated with immune infiltration and predicts poor prognosis in ovarian cancer

    Kruskal-Wallis test, Wilcoxon sign-rank test, logistic regression, Kaplan-Meier method, Cox regression analysis, Gene QRT-PCR was used to validate the expression of PAXIP1-AS1 in OC cell lines. Low PAXIP1-AS1 expression in OC was associated with age (P = 0.045), histological grade (P = 0.011), The expression of PAXIP1-AS1 was associated with immune infiltration. low expression of PAXIP1-AS1 was There were some genomic variations between the PAXIP1-AS1 high and low expression groups.

  • Session VII | Adhesion GPCR Workshop 2024 | Dr. GPCR Ecosystem

    Phylogenetic analysis revealed that the remoulade (remo) gene is a homologue of the vertebrate aGPCR In vivo expression profiling has shown Remo expression in the central (CNS) and peripheral nervous systems In L3 PNS specimen Remo is expressed in a subset of neurons expressing the DEG/ENaC channel pickpocket Vanhollebeke Benoit2, Langenhan Tobias1 1Rudolf Schönheimer Institute of Biochemistry, Division of General Langenhan where I am studying and characterizing newly generated adhesion GPCR receptors in Drosophila

  • GPR68-ATF4 signaling is a novel prosurvival pathway in glioblastoma activated by acidic extracellular microenvironment

    Next, A GPI-anchored pH reporter, pHluorin2, was stably expressed in U87 glioblastoma cells to probe Our major indication, ferroptosis, was then confirmed by western blotting and qRT-PCR of reporter genes to demonstrate how glioblastoma cells acidify their microenvironment to activate the commonly over expressed Using our small molecule inhibitor OGM and genetic means, we show that blocking GPR68 signaling results In this context, GPR68 suppresses ATF4, inhibition of GPR68 increases expression of ATF4 which leads

  • Stretch regulates alveologenesis and homeostasis via mesenchymal Gαq/11-mediated TGFβ2 activation

    To understand the role of mesenchymal Gαq/11 in lung development, we generated constitutive (Pdgfrb-Cre Mice with constitutive Gαq/11 gene deletion exhibited abnormal alveolar development, with suppressed Tamoxifen-induced mesenchymal Gαq/11 gene deletion in adult mice resulted in emphysema associated with

  • RGS20 promotes non-small cell lung carcinoma proliferation via autophagy activation and inhibition of the PKA-Hippo signaling pathway

    Methods: Immunohistochemistry and lung cancer tissue microarray were used to verify the expression of Furthermore, Transcriptome sequencing was performed to show enrichment genes and pathways. Western blotting demonstrated different expressions of autophagy and the Hippo-PKA signal pathway. Results: The higher RGS20 expression was found to be significantly correlated with a poorer five-year

  • GPCR signaling contributes to immune characteristics of microenvironment and process of EBV-induced lymphomagenesis

    Our multi-omics analysis of NKTCL revealed that EBV gene pattern correlated with immune-related oncogenic Enhanced expression of chemokine receptor-1 (CCR1) on malignant and immunosuppressive cells modulated

  • Leukotriene B4 receptor 2 governs macrophage migration during tissue inflammation

    We detected BLT2 expression in bone marrow derived and peritoneal macrophages of mouse models. mediate macrophage polarization, it is required for chemotactic function, possibly mediated by downstream genes

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

    an apoptosis, inflammasome, Nrf2-ARE anti-oxidant, or heat-shock activation pathway) that triggers expression of a suite of target genes while efficiently limiting false-positive switching from a baseline state

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

    He has focussed on developing a comprehensive map of ovarian cancer essential genes using whole genome This approach has provided insight into novel drivers resulting from the widespread gene copy number

  • Ep 136 with Murat Tunaboylu & Ben Holland

    imaging software and lab robots to accelerate cancer research and automated Thermo Fisher Scientific’s gene information engineering and has been working in machine learning for nearly 10 years, applying it to antibody generation

  • Ep 142 with Dr Claudia Stäubert

    GPCR AI Summary AI-generated content may be inaccurate or misleading. Always check for accuracy. Yamina expressed interest in attending a meeting about GPCRs and metabolism in the UK, but was unsure Yamina expressed interest in learning more about this topic as she realized her lack of knowledge on Claudia concluding that diseases might first affect the metabolites and not necessarily lack inherited genes

  • Mutation Patterns Predict Drug Sensitivity in Acute Myeloid Leukemia

    Sensitivity in Acute Myeloid Leukemia Published date June 14, 2024 Abstract " Purpose: The inherent genetic Results: We detected genetic signatures associated with sensitivity or resistance to specific agents, Conclusions: Our study highlights the importance of considering the gene mutation patterns for the prediction

  • Dopamine-Mediated Motor Recovery after Ischemic Stroke

    Marc Caron, where I cloned the dopamine D5 receptor gene and investigated the regulation of dopaminergic

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