This SuperSeries is composed of the SubSeries listed below.
Transposable elements have rewired the core regulatory network of human embryonic stem cells.
Specimen part, Disease, Cell line, Time
View SamplesWe studied the genomic locations of three key regulatory proteins (OCT4, NANOG and CTCF) in human and mouse embryonic stem (ES) cells [see Series GSE20650]. To identify the conserved and unique human OCT4 targets, we performed an OCT4 RNAi knock-down experiment. We find that species-specific transposable elements have profoundly altered the transcriptional circuitry of pluripotent stem cells.
Transposable elements have rewired the core regulatory network of human embryonic stem cells.
Specimen part, Disease, Cell line, Time
View SamplesWe studied the variations of mRNA amounts after Flag-EVI1, Flag-EVI1324, or Flag expression in HeLa cells. Despites EVI1 discovery in 1988, its recognized role as a dominant oncogene in myeloid leukemia and more recently in epithelial cancers, only a few target genes were known and it was not clear why EVI1 was involved in cancer progression. Here we obtained the genomic binding occupancy and expression data for EVI1 in human cells. We identified numerous EVI1 target cancer genes and genes controlling cell migration and adhesion. Moreover, we characterized a transcriptional cooperation between AP1 and EVI1 that regulated proliferation and adhesion through a feed-forward loop. This study provides human genome-wide mapping and expression analyses for EVI1 that will be useful for the research community.
Functional features of EVI1 and EVI1Δ324 isoforms of MECOM gene in genome-wide transcription regulation and oncogenicity.
Cell line
View SamplesThis SuperSeries is composed of the SubSeries listed below.
Ecotopic viral integration site 1 (EVI1) regulates multiple cellular processes important for cancer and is a synergistic partner for FOS protein in invasive tumors.
Specimen part, Cell line
View SamplesWe studied the variations of mRNA amounts after Evi1 knockdown or Flag-Evi1 overexpression in SKOV-3 cells.
Ecotopic viral integration site 1 (EVI1) regulates multiple cellular processes important for cancer and is a synergistic partner for FOS protein in invasive tumors.
Cell line
View SamplesWe studied the variations of mRNA amounts after Flag-EVI1 or Flag expression in HeLa cells.
Ecotopic viral integration site 1 (EVI1) regulates multiple cellular processes important for cancer and is a synergistic partner for FOS protein in invasive tumors.
Cell line
View SamplesThis SuperSeries is composed of the SubSeries listed below.
MicroRNA-10b pleiotropically regulates invasion, angiogenicity and apoptosis of tumor cells resembling mesenchymal subtype of glioblastoma multiforme.
Specimen part, Cell line
View SamplesAn experimental lung metastasis assay was used to derive an invasive subline of U87 that is metastatic in mice.
MicroRNA-10b pleiotropically regulates invasion, angiogenicity and apoptosis of tumor cells resembling mesenchymal subtype of glioblastoma multiforme.
Specimen part, Cell line
View SamplesMicroRNA-10b may target numerous genes in gliomagenesis. The target genes of miR-10b may differ according to the cellular context.
MicroRNA-10b pleiotropically regulates invasion, angiogenicity and apoptosis of tumor cells resembling mesenchymal subtype of glioblastoma multiforme.
Specimen part, Cell line
View SamplesMiddle cerebral artery occlusion (MCAo) in rat represent the ischemic stroke in human. Rodents subjected to MCAo and treated with venom phospholipase A2 showed reduction in infarct volume after 24hours of stroke.
A secretory phospholipase A2-mediated neuroprotection and anti-apoptosis.
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