Genomewide gene expression analysis of lymphoid cell lines of Hodgkin, non-Hodgkin and acute leukemia origin
High-level expression of Mastermind-like 2 contributes to aberrant activation of the NOTCH signaling pathway in human lymphomas.
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View SamplesGenome-wide gene expression analysis of Reh cells following transfection with constitutively active IRF5-4D, constitutively active IKK(EE), or both in combination.
Mapping of transcription factor motifs in active chromatin identifies IRF5 as key regulator in classical Hodgkin lymphoma.
Cell line
View SamplesGenome-wide gene expression analysis of Reh cells following transfection with shRNA targeting CBFA2T3, constitutively active IKK(EE), or both in combination.
Derepression of an endogenous long terminal repeat activates the CSF1R proto-oncogene in human lymphoma.
Cell line
View SamplesGenome-wide gene expression analysis of murine splenic B-cells following retroviral transduction with a constitutively active IRF5 (IRF5-4D)
Mapping of transcription factor motifs in active chromatin identifies IRF5 as key regulator in classical Hodgkin lymphoma.
Specimen part
View SamplesGene expression analyis of two neonatal fibroblasts (BJ and HFF1), one adult dermal fibroblasts (NFH2), two BJ-derived human iPSCs (iB4 and iB5), two HFF1-derived iPSCs (iPS 2 and iPS4), four NFH2-derived iPSCs (OiPS3, OiPS6, OiPS8, OiPS16), one amniotic fluid cells and three derived iPSCs (lines 4, 5, 6, 10, and 41), two human ES cells (H1 and H9), neonatal fibroblasts transduced with the four retroviral factors (OKSM) after 24h, 48h, and 72h, neonatal fibroblasts treated with EDHB for 24h, 48h, and 72h, neonatal fibroblasts transduced with four factors and treated with EDHB for 24h, 48h, and 72h, neonatal fibroblasts knocked down for HIF1A (HIF1-KD) and for a scrambled sequence (SCR-KD)
HIF1α modulates cell fate reprogramming through early glycolytic shift and upregulation of PDK1-3 and PKM2.
Age, Specimen part, Cell line
View SamplesDuring kidney development segmented epithelia of the nephron derive from progenitor cells in the metanephric mesenchyme after induction by secreted molecules from the ureteric bud. We have identified three distinct inductive activities from a ureteric bud cell line. These include leukemia inhibitory factor (LIF), neutrophil gelatinase-associated lipocalin (NGAL) and an active fraction currently referred to as ANX. Each of these activities induces segmented nephron epithelia in isolated rat metanephric mesenchyme over a time period of 7 days. This study was designed to characterize the temporal sequence of gene expression in the course of the conversion process induced by each of the distinct inducers.
beta-catenin/TCF/Lef controls a differentiation-associated transcriptional program in renal epithelial progenitors.
Time
View SamplesMalignant Hodgkin's lymphoma (HL) cells are characterized by constitutive activation of the canonical as well as the non-canonical NF-B signaling cascades. We depleted subunit combinations corresponding to either canonical (p50/RelA) or non-canonical (p52/RelB) dimers in the HL cell line L-1236 and performed Affymetrix microarray analysis. Knockdown of p52/RelB affected the expression of a significantly higher number of genes than the knockdown of p50/RelA. The two sets of target genes presented a partial overlap, however they also revealed specific genes that are involved in distinct aspects of tumor biology.
A roadmap of constitutive NF-κB activity in Hodgkin lymphoma: Dominant roles of p50 and p52 revealed by genome-wide analyses.
Cell line, Treatment
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Shp2 signaling suppresses senescence in PyMT-induced mammary gland cancer in mice.
Specimen part, Treatment
View SamplesGene expression analyis of two hESCs, two human neonatal fibroblasts, and four human iPSCs generated with retroviral transduction using the OSKM cocktail.
Human induced pluripotent stem cells harbor homoplasmic and heteroplasmic mitochondrial DNA mutations while maintaining human embryonic stem cell-like metabolic reprogramming.
Specimen part, Cell line
View SamplesIn this study, we have used techniques from cell biology, biochemistry, and genetics to investigate the role of the tyrosine phosphatase Shp2 in tumor cells of MMTV-PyMT mouse mammary glands. Genetic ablation or pharmacological inhibition of Shp2 induces senescence, as determined by the activation of senescence-associated -gal (SA--gal), cyclin-dependent kinase inhibitor 1B (p27), p53, and histone 3 trimethylated lysine 9 (H3K9me3). Senescence induction leads to inhibition of self-renewal of tumor cells and blockage of tumor formation and growth. A signaling cascade was identified that acts downstream of Shp2 to counter senescence: Src, Focal adhesion kinase and Map kinase inhibit senescence by activating the expression of S-phase kinase-associated protein 2 (Skp2), Aurora kinase A (Aurka), and the Notch ligand Delta-like 1 (Dll1), which block p27 and p53. Remarkably, the expression of Shp2 and of selected target genes predicts human breast cancer outcome. We conclude that therapies which rely on senescence induction by inhibiting Shp2 or controlling its target gene products may be useful in blocking breast cancer.
Shp2 signaling suppresses senescence in PyMT-induced mammary gland cancer in mice.
Specimen part, Treatment
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