This SuperSeries is composed of the SubSeries listed below.
Canonical and atypical E2Fs regulate the mammalian endocycle.
Age, Specimen part
View SamplesTo understand the underlying cause and mechanisms of changes in hepatocyte ploidy upon Albumin-Cre mediated deletion of E2f7&8 and Mx1-Cre mediated deletion of E2f1,2&3, we analysed global gene expression of 6 weeks and 2 months liver tissues.
Canonical and atypical E2Fs regulate the mammalian endocycle.
Age, Specimen part
View SamplesThe analysis of gene expression during wheat development:
Comparative transcriptomics in the Triticeae.
No sample metadata fields
View SamplesThis study addresses long-term effects of clinically relevant regimens of radiation in human glioma stem cells. Our investigations reveal a strikingly diverse spectrum of changes in cell behavior, gene expression patterns and tumor-propagating capacities evoked by radiation in different types of glioma stem cells. Evidence is provided that degree of cellular plasticity but not the propensity to self-renew is an important factor influencing radiation-induced changes in the tumor-propagating capacity of glioma stem cells. Gene expression analyses indicate that paralell transcriptomic responses to radiation underlie similarity of clinically relevant cellular outcomes such as the ability to promote tumor growth after radiation. Our findings underscore the importance of longitudinal characterizations of molecular and cellular responses evoked by cytotoxic treatrments in glioma stem cells.
Diversity of Clinically Relevant Outcomes Resulting from Hypofractionated Radiation in Human Glioma Stem Cells Mirrors Distinct Patterns of Transcriptomic Changes.
Treatment
View SamplesTo investigate the transcriptional remodelling during EMT, we treated normal murine mammary gland epithelial cells with TGFbeta for 0, 2h, 6h, 12h, 24h, 36h, 48h, 60h, 72h, 96h, 168h and 240h. Using WGCNA and pathway enrichment analysis we identified multiple gene expression modules that were enriched in general, signaling, metabolic or stuctural pathways highly relevant for EMT. Overall design: RNA sequencing of NMuMG/E9 cells induced to undergo EMT by treatment with TGFbeta from 0-10 days.
PyMT-1099, a versatile murine cell model for EMT in breast cancer.
Specimen part, Cell line, Subject
View SamplesThe Wnt/beta-catenin pathway is required for the development of leukemia stem cells in MLL-AF9 AML.
KRas(G12D)-evoked leukemogenesis does not require β-catenin.
Specimen part
View SamplesPolycomb repressive complex 2 (PRC2) catalyzes histone H3K27me3, which characterizes many silenced genes including those on the inactive X-chromosome. Here we interrogate the role of core PRC2 protein EED in X-linked gene silencing by assessing allele-specific X-linked gene expression in WT and Eed-/- hybrid mouse trophoblast stem cells (TSCs) harboring a 129/S1-derived maternal X-chromosome and a JF1/Ms-derived paternal X-chromosome. This study generates mRNA-seq data for WT and Eed-/- TSCs, which undergo imprinted inactivation of the paternal X-chromosome. RNA-seq data was mapped allele-specifically to in silico strain-specific maternal and paternal reference genomes, generated based on known single nucleotide polymorphisms. We find that EED loss abrogates H3K27me3 and expression of Xist lncRNA, which is required for X-inactivation, however, despite the absence of H3K27me3 and Xist, only a subset of PRC2 target genes are derepressed in Eed-/- TSCs. Overall design: RNA-seq profiles of four WT (Eed +/+ and Eed fl/fl) and three EED null (Eed -/-) female TS cell lines were generated through strand-specific 100 bp paired-end sequencing on the Illumina HiSeq2000
PRC2 represses transcribed genes on the imprinted inactive X chromosome in mice.
Specimen part, Subject
View SamplesThe cumulus cells niche that surrounds the oocyte is essential for its maturation and presumably for the oocyte to acquire its competence to confer pluripotency. The cells cultured from the human oocyte cumulus niche (hCC) could be used as feeders for the propagation of human pluripotent stem cells in vitro.
Cultured Cells from the Human Oocyte Cumulus Niche Are Efficient Feeders to Propagate Pluripotent Stem Cells.
Specimen part
View SamplesWe used microarrays to identify the expression differences of FKBP5 gene between the pancreatic tumor and normal samples.On average normal samples had more FKBP5 expression compared to tumor samples
FKBP51 affects cancer cell response to chemotherapy by negatively regulating Akt.
Sex, Age, Specimen part
View SamplesWe used microarrays to identify the variation of basal gene expression level among 287 lymphoblastoid cell lines.
Radiation pharmacogenomics: a genome-wide association approach to identify radiation response biomarkers using human lymphoblastoid cell lines.
Specimen part
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