We have developed a computational approach that uses self-organizing maps for integrative genomic analysis. We utilize this approach to identify the single-cell chromatin and transcriptomic profiles during mouse pre-B cell differentiation. Overall design: We use the C1 Fluidigm system to profile gene expression and chromatin accessibility in single-cells during pre-B cell differentiation.
Building gene regulatory networks from scATAC-seq and scRNA-seq using Linked Self Organizing Maps.
Specimen part, Subject
View SamplesWe isolated CD4+ T cells from draining lymph nodes 7 days post EAE from
Functional genomics analysis of vitamin D effects on CD4+ T cells in vivo in experimental autoimmune encephalomyelitis .
Sex, Specimen part
View SamplesThis SuperSeries is composed of the SubSeries listed below.
Gene expression effects of glucocorticoid and mineralocorticoid receptor agonists and antagonists on normal human skeletal muscle.
Sex, Specimen part
View SamplesTo define the direct gene expression changes in normal human skeletal muscle with mineralocorticoid and glucocorticoid receptor agonist and antagonist treatment.
Gene expression effects of glucocorticoid and mineralocorticoid receptor agonists and antagonists on normal human skeletal muscle.
Sex, Specimen part
View SamplesTo uncover whether aldosterone induces gene expression changes through mineralocorticoid or glucocorticoid receptors and determine if eplerenone and spironolactone could block aldosterone induced gene expression to the same extent
Gene expression effects of glucocorticoid and mineralocorticoid receptor agonists and antagonists on normal human skeletal muscle.
Sex, Specimen part
View SamplesThe mineralocorticoid aldosterone mainly produced by the adrenal gland is essential for life but an abnormal excessive secretion causes severe pathological effects including hypertension and target organ injury in the heart and kidney. The aim of this study was to determine the gene regulatory network triggered by aldosterone secretagogues in a non transformed cell system. Freshly isolated rat adrenal zona glomerulosa cells were stimulated with the two main aldosterone secretagogues, angiotensin II and potassium, for two hours and subjected to whole genome expression studies using multiple biological and bioinformatics tools. Several genes were differentially expressed by Ang II (n=133) or potassium (n=216). Genes belonging to the nucleic acid binding and transcription factor activity categories were significantly enriched. A subset of the most regulated genes were confirmed by real-time RT-PCR and then their expression analyzed in time curve studies. Differentially expressed genes were grouped according to their time-response expression pattern and their promoter regions analyzed for common regulatory transcription factors binding sites. Finally, data mining with gene promoters, transcription factors and literature databases were performed to generate gene interaction networks for either Ang II or potassium. This study provides for the first time a complete study of the genes that are regulated, and the interaction between them, by aldosterone secretagogues in rat adrenal cells. Increasing our knowledge of adrenal physiology and gene regulation in non transformed cell systems would lead us to a better approach for discovery of candidate genes involved pathological conditions of the adrenal cortex.
Gene expression profile in rat adrenal zona glomerulosa cells stimulated with aldosterone secretagogues.
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View SamplesPURPOSE
Gene expression profiling reveals novel biomarkers in nonsmall cell lung cancer.
Specimen part, Disease
View SamplesTo test for a function effect of mineralocorticoid receptor modulation in skeletal muscle, global gene expression analysis was conducted on human myltubes treated with a mineralocorticoid receptor agonist or antagonist.
Mineralocorticoid receptors are present in skeletal muscle and represent a potential therapeutic target.
Sex
View SamplesTo identify the gene expression differences in skeletal muscles resulting from treatment of dystrophic mice with spironolactone plus lisinopril
Mineralocorticoid receptors are present in skeletal muscle and represent a potential therapeutic target.
Sex, Age, Treatment
View SamplesBackground. The development of reliable gene expression profiling technology is having an increasing impact on our understanding of breast cancer biology.
Gene expression signatures in breast cancer distinguish phenotype characteristics, histologic subtypes, and tumor invasiveness.
Disease stage
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