Screening for genes regulated by Etv2 within Flk-1+/PDGFRa+ ES derived mesoderm.Microarray analysis performed to screen for the candidate genes regulated by Etv2. TT2 ES cells differentiated on OP9 feeder cells were sorted using Flk-1 and PDGFRa antibodies.Gene expressions from these two populations were compared.
Etv2/ER71 induces vascular mesoderm from Flk1+PDGFRα+ primitive mesoderm.
Cell line
View SamplesScreening for genes up in Etv2+ cells within Flk-1+ ES derived mesoderm
Etv2/ER71 induces vascular mesoderm from Flk1+PDGFRα+ primitive mesoderm.
Cell line
View SamplesWe investigated that gene expression profile of generated human iPS cells from cord blood cells using temperature sensitive sendai-virus vector.
Efficient generation of transgene-free human induced pluripotent stem cells (iPSCs) by temperature-sensitive Sendai virus vectors.
Specimen part
View SamplesDeregulated retinal angiogenesis directly cause vision loss in many ocular diseases, such as diabetic retinopathy and retinopathy of prematurity. To identify endothelial-specific genes expressed in angiogenic retinal vessels, we purified genetically labeled endothelial cells from Tie2-GFP transgenic mice and performed gene expression profiling using DNA microarray. To find out genes associated with angiogenesis, comparisons of microarray data were carried out between GFP-negative non-endothelial retinal cells and GFP-positive retinal endothelial cells in angiogenic P8 retina.
Sema3E-PlexinD1 signaling selectively suppresses disoriented angiogenesis in ischemic retinopathy in mice.
Specimen part
View SamplesFour conditions of cultured CD8+ T cells were analyzed with Affymetrix HG-U133-Plus-2.0 microarrays.
Detection of self-reactive CD8⁺ T cells with an anergic phenotype in healthy individuals.
Specimen part
View SamplesIn our experiments with a xenograft model, mouse-IFN (mIFN) treatment was suggested to exaggerate the antitumor effects of sorafenib on hepatocellular carcinoma in vivo.
The in vivo antitumor effects of type I-interferon against hepatocellular carcinoma: the suppression of tumor cell growth and angiogenesis.
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View SamplesIdentification of the relationships of Kaposi sarcoma (KS), normal skin to various cell cultures. The effects of KS herpes virus, the infectious cause of KS, on infected endothelial cells are also investigated.
ARID3B induces malignant transformation of mouse embryonic fibroblasts and is strongly associated with malignant neuroblastoma.
Sex, Specimen part, Disease, Disease stage, Cell line, Subject
View SamplesIn the present study, we investigated the effect of CBM 588 on lifespan and multiple-stress resistance using Caenorhabditis elegans as a model animal. When adult C. elegans were fed a standard diet of Escherichia coli OP50 or CBM 588, the lifespan of the animals fed CBM 588 was significantly longer than that of animals fed OP50. Moreover, the worms fed CBM 588 were more resistant to certain stressors, including infections with pathogenic bacteria, UV irradiation, and the metal stressor Cu2+. CBM 588 failed to extend the lifespan of the daf-2/IR, daf-16/FOXO and skn-1/Nrf2 mutants. Transcriptional profiling comparing CBM 588-fed and control-fed animals suggested that DAF-16-dependent class II genes were regulated by CBM 588. In conclusion, CBM 588 extends the lifespan of C. elegans probably through regulation of the insulin/IGF-1 signaling (IIS) pathway and the Nrf2 transcription factor, and CBM 588 improves resistance to several stressors in C. elegans. Overall design: Transcriptional profiling of eight-day-old worms that were fed OP50 or CBM 588 for five days, by deep sequencing, using Illumina HiSeq.
<i>Clostridium butyricum</i> MIYAIRI 588 Increases the Lifespan and Multiple-Stress Resistance of <i>Caenorhabditis elegans</i>.
Sex, Cell line, Treatment, Subject
View SamplesThis SuperSeries is composed of the SubSeries listed below.
The transcriptional programme controlled by Runx1 during early embryonic blood development.
Specimen part, Cell line
View SamplesTranscription factors have long been recognised as powerful regulators of mammalian development, yet it is largely unknown how individual key regulators operate within wider regulatory networks. Here we have used a combination of global gene expression and chromatin-immunoprecipitation approaches across four ES-cell-derived populations of increasing haematopoietic potential to define the transcriptional programme controlled by Runx1, an essential regulator of blood cell specification. Integrated analysis of these complementary genome-wide datasets allowed us to construct a global regulatory network model, which suggested that core regulatory circuits are activated sequentially during blood specification, but will ultimately collaborate to control many haematopoietically expressed genes. Using the CD41/integrin alpha 2b gene as a model, cellular and in vivo studies showed that CD41 is controlled by both early and late circuits in fully specified blood cells, but initiation of CD41 expression critically depends on a later subcircuit driven by Runx1. Taken together, this study represents the first global analysis of the transcriptional programme controlled by any key haematopoietic regulator during the process of early blood cell specification. Moreover, the concept of interplay between sequentially deployed core regulatory circuits is likely to represent a design principle widely applicable to the transcriptional control of mammalian development.
The transcriptional programme controlled by Runx1 during early embryonic blood development.
Specimen part, Cell line
View Samples