This SuperSeries is composed of the SubSeries listed below.
c-Myc regulates self-renewal in bronchoalveolar stem cells.
Specimen part
View SamplesWe performed miRNA and mRNA profiling in BASC cells and c-Myc depleted BASC cells. We built potential miRNA-mRNA interaction networks specific to c-Myc regulation in BASCs
c-Myc regulates self-renewal in bronchoalveolar stem cells.
Specimen part
View SamplesThis SuperSeries is composed of the SubSeries listed below.
MicroRNA-mRNA interactions in a murine model of hyperoxia-induced bronchopulmonary dysplasia.
Specimen part, Disease, Disease stage, Treatment
View SamplesReprogramming offers the possibility to study cell fate acquisitions otherwise difficult to address in vivo. By monitoring the dynamics of gene expression during direct reprogramming of astrocytes into different neuronal subtypes via the activation of Neurog2 and Ascl1, we demonstrate that these proneural factors control largely different neurogenic programs. Among the cascades induced, however, we identified a common subset of transcription factors required for both Neurog2- and Ascl1-induced reprogramming, and combinations of these factors comprising NeuroD4 were sufficient to generate functional neurons. Notably, during astrocyte maturation REST prevents Neurog2 from binding to the NeuroD4 locus that becomes then enriched with histone H4 lysine 20 tri-methylation.
Transcriptional Mechanisms of Proneural Factors and REST in Regulating Neuronal Reprogramming of Astrocytes.
Sex, Specimen part, Treatment, Time
View SamplesThe Keap1/Nrf2 signaling pathway is a tractable target for the pharmacological prevention of tumorigenesis. 3H-1,2-dithiole-3-thione (D3T) and 1-[2-cyano-3,12-dioxooleana-1,9(11)-dien-28-oyl]imidazole (CDDO-Im) are representative members of two classes of Nrf2-activating chemopreventive agents. Natural dithiolethiones have been widely used in clinical trials for cancer chemoprevention. Synthetic triterpenoids, however, have been shown to be significantly more potent Nrf2 activators and are under clinical evaluation for the treatment of chronic kidney disease. This study seeks to characterize the structure-activity relationship between D3T and CDDO-Im in mouse liver tissue. To this end we treated Wt and Nrf2-null mice with 300 umol/kg bw D3T and 3, 10, and 30 umol/kg bw CDDO-Im every other day for 5 days and evaulated global gene expression changes as a product of both treamtent and genotype using Affymetrix microarray.
Pharmacogenomics of Chemically Distinct Classes of Keap1-Nrf2 Activators Identify Common and Unique Gene, Protein, and Pathway Responses In Vivo.
Sex, Age, Specimen part
View SamplesYeast transcription factor Yap1 mediates adaptive response against H2O2 and the cystein thiol reactive Michael acceptor, N-ethylmaleimid (NEM) and acrolein. The response against H2O2 was found to be distinct from that against NEM and acrolein.
Yap1 activation by H2O2 or thiol-reactive chemicals elicits distinct adaptive gene responses.
Treatment
View SamplesWe performed global scale microarray analysis to identify detailed mechanisms by which nonpermissive temperature induces cell differentiation in testicular Sertoli TTE3 cells harboring temperature-sensitive SV40 large T-antigen by using an Affymetrix GeneChip system. Testicular Sertoli TTE3 cells used in the present study were derived from transgenic mice harboring a temperature-sensitive simian virus 40 large T-antigen. In the TTE3 cells, inactivation of the T-antigen by a nonpermissive temperature at 39C led to cell differentiation accompanying elevation of transferrin and cyclin-dependent kinase inhibitor CDKN1A. Of the 22, 690 probe sets analyzed, nonpermissive temperature up-regulated 729 probe sets and down-regulated 471 probe sets by >2.0-fold.
Genetic networks in nonpermissive temperature-induced cell differentiation of Sertoli TTE3 cells harboring temperature-sensitive SV40 large T-antigen.
No sample metadata fields
View SamplesTranscriptome analysis of MCF-7 cells exposed for 48 hours to various concentrations of xenoestrogen chemicals.
Expressomal approach for comprehensive analysis and visualization of ligand sensitivities of xenoestrogen responsive genes.
Cell line
View SamplesWe''ve recently shown that we can accelerate disease in a model of SLE (the NZB/W F1 model) using an anti-Ox40 mAb treatment regimen. The disease acceleration is rapid (within 2 weeks) but its unclear, mechanistically, how OX40 functions to promote disease. To that end we want to perform RNASeq on the sorted OX40-expressing CD4 T cells during treatment to understand how they function in response to OX40 signaling in vivo Overall design: RNASeq was performed on FACS sorted CD4 T cells from the spleen and kidney of NZB/W F1 lupus mice following anti-Ox40 agonist mAb treatment and disease acceleration
The Ox40/Ox40 Ligand Pathway Promotes Pathogenic Th Cell Responses, Plasmablast Accumulation, and Lupus Nephritis in NZB/W F1 Mice.
Cell line, Treatment, Subject
View SamplesWe''ve recently shown that we can accelerate disease in a model of SLE (the NZB/W F1 model) using an anti-Ox40 mAb treatment regimen. The disease acceleration is rapid (within 2 weeks) but its unclear, mechanistically, how Ox40 promotes disease. To that end we performed RNASeq on in vitro cultured CD4 T cells during Ox40 and TCR stimulation (in a reductionist setting) to understand how Ox40 signaling impacts cellular phenotype and function, including with and without TCR stimulation Overall design: RNASeq was performed on in vitro cultured CD4 T cells from the spleen of NZB/W F1 lupus prone mice, following anti-Ox40 mAb and anti-CD3/CD28 bead stimulation
The Ox40/Ox40 Ligand Pathway Promotes Pathogenic Th Cell Responses, Plasmablast Accumulation, and Lupus Nephritis in NZB/W F1 Mice.
Cell line, Subject
View Samples