Tbx20 is a transcription factor important for heart development. To assess the role of Tbx20 in the adult heart, we generated a conditional knockout for this gene, specifically in cardiomyocytes. We profiled gene expression levels using RNA-seq in both normal and knockout adult mouse hearts to identify genes and pathways regulated by Tbx20. The article describing the Tbx20 knockout mouse is under review, a reference will be added when published. Overall design: Analysis of triplicate mRNA samples of adult mouse, comparing normal and knockout
Dual transcriptional activator and repressor roles of TBX20 regulate adult cardiac structure and function.
Age, Specimen part, Cell line, Subject
View SamplesWe generated genome-wide RNASeq data from freshly isolated airway epithelial cells of asthmatics and non-asthmatics. This data was paired with genome-wide genetic and methylation data from the same individuals allowing for an integrated analysis of genetic, transcriptional, and epigenetic signatures in asthma. Overall design: examination of genome-wide genome-wide gene expression levels and comparison to phenotypes
DNA methylation in lung cells is associated with asthma endotypes and genetic risk.
Specimen part, Disease, Subject
View SamplesPurpose: to identify genes aberrantly expressed upon myocardial ablation of Hif1a Methods: a floxed Hif1a allele was deleted in mouse embryonic hearts using a NXK2.5Cre line. Total RNA was extracted from E12.5 hearts (n=3 for controls and mutants) usinz Trizol and processed for RNA-seq. Reads were mapped to Mm10 reference genome using TopHat2 and Bowtie2. Transcript expression values were determined after transcript normalization with AltAnalyze Results: this analysis revealed a total of 1451 genes significantely (|Fold| > 20% and P<0.05) modulated in Hif1a cKO hearts Overall design: 6 total RNAseq runs with 3 experimental samples and 3 controls samples
HIF1α Represses Cell Stress Pathways to Allow Proliferation of Hypoxic Fetal Cardiomyocytes.
No sample metadata fields
View SamplesGene expression were identified with or without CD24 gene silencing in Du145 cells.
Intracellular CD24 disrupts the ARF-NPM interaction and enables mutational and viral oncogene-mediated p53 inactivation.
Sex, Specimen part, Cell line
View SamplesPatients who cleared HCV viremia early during therapy tended to show favorable outcomes, whereas patients who needed a longer period to clear HCV had poorer outcomes. We explored the mechanisms of treatment resistance by comparing hepatic gene expression before and during treatment
Differential interferon signaling in liver lobule and portal area cells under treatment for chronic hepatitis C.
Specimen part, Time
View SamplesTh17 cells are enriched by sorting FR4-CD4+ T cells from SKG mice. A large number of Th17 cells also develop spontaneously when CD4+ T cells from IFN-g-deficient (IFN-g-/-) BALB/c mice are transferred to T cell-deficient RAG2-deficient (RAG2-/-) mice and subjected to homeostatic proliferation, whereas they fail to develop in similar transfer of IL-6-deficient (IL-6-/-) CD4+ T cells to IL-6-/- RAG2-/- mice.
Preferential recruitment of CCR6-expressing Th17 cells to inflamed joints via CCL20 in rheumatoid arthritis and its animal model.
Sex, Age, Specimen part
View SamplesGene expression profiling was carried out in Huh-7.5 cells in which miR-27a was over- or under-expressed. Transfection of cells with pre-miR-27a and pre-miR-control, or anti-miR-27a and anti-miR-control enabled down- and up-regulated genes to be determined, respectively.
MicroRNA-27a regulates lipid metabolism and inhibits hepatitis C virus replication in human hepatoma cells.
Cell line, Treatment
View SamplesPlant hormones interact with each other and regulate gene expression to control plant growth and development. To understand the complex network, accumulation of comprehensive and integrative data of gene expression and hormone concentration is important. Using microarray, global gene expression profile was analyzed to compare with plant hormone concentration in 14 parts of rice at reproductive stage.
UniVIO: a multiple omics database with hormonome and transcriptome data from rice.
No sample metadata fields
View SamplesIn lymphocyte lineages, mucosa-associated lymphoid tissue 1 (MALT1) mediates the nuclear factor-B activation signal that stimulates progression of malignant tumors. However, its expression is inactivated in oral carcinoma patients with worse prognosis. Unveiling genes under the control of MALT1 will provide valuable information for understanding of the mechanism of carcinoma progression.
Inhibition of TGF-β and EGF pathway gene expression and migration of oral carcinoma cells by mucosa-associated lymphoid tissue 1.
Specimen part, Cell line
View SamplesThe epiblast (foremost embryonic ectoderm) generates all three germ layers and therefore has crucial roles in the formation of all mammalian body cells. Regulation of epiblast gene expression is poorly understood due to the difficulty of manipulating epiblast tissues in vivo. In the present study, using the self-organizing properties of embryonic stem cells (ESCs), we generated and characterized epiblast-like tissue in three-dimensional (3D) culture. We identified significant genome-wide expression changes in this epiblast-like tissue. Additionally, we identified the significance of the Fgf/Erk and ectoderm formation pathways, using the bioinformatics resource IPA and DAVID. We first focused on Fgf5, which ranked in the top 10 among discovered genes. Toward functional analysis of Fgf5, we developed efficient methods of genome engineering (CRISPR/Cas9) and RNA interference (RNAi). Notably, we show one-step generation of an Fgf5 reporter line, null and in/del mutants. Furthermore, mutation types correlated well with CRISPR/Cas9 activity. For time- and dose-dependent depletion of Fgf5 over the course of development, we generated an ESC line harboring a drug-inducible short hairpin RNA cassette integrated by the Tol2 transposon system (pRNAi). Our methods provide a framework for a broad array of applications in the areas of mammalian genetics and molecular biology to understand development and to improve future therapeutics.
Establishment of Functional Genomics Pipeline in Mouse Epiblast-Like Tissue by Combining Transcriptomic Analysis and Gene Knockdown/Knockin/Knockout, Using RNA Interference and CRISPR/Cas9.
Specimen part
View Samples