By comparing to common tumor cells, genes were differencially expressed in pseudopalisading cells in human glioblastoma
Histology-based expression profiling yields novel prognostic markers in human glioblastoma.
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Pluripotent stem cells reveal erythroid-specific activities of the GATA1 N-terminus.
Specimen part, Cell line, Time
View SamplesWe generated human induced pluripotent stem cells (iPSCs) from trisomy 21 (T21) and euploid patient tissues with and without GATA1 mutations causing exclusive expression of truncated GATA1, termed GATA1short (GATA1s). Transcriptome analysis comparing expression levels of genes in GATA1s vs. wtGATA1-expressing progenitors demonstrated that GATA1s impairs erythropoiesis and enhances megakaryopoiesis and myelopoiesis in both T21 and euploid contexts in the iPSC-model system.
Pluripotent stem cells reveal erythroid-specific activities of the GATA1 N-terminus.
Specimen part
View SamplesWe transduced mouse Gata1- megakaryocyte-erythroid progenitors with MIGRI-GFP vector expressing GATA1fl or GATA1s cDNAs. GFP-positive cells expressing one of the two isoforms of GATA1 were isolated by FACS 42 hours following transduction and used for microarray transcriptome analysis. At this time point, there was no apparent difference in the cell surface phenotypes between GATA1fl and GATA1s-expressing cells. Transcriptome data for G1ME/GATA1fl at 42h were deposited previously under GSE14980 (GSM374049, GSM374050, GSM374051), whereas G1ME/GATA1s at 42h are deposited here.
Pluripotent stem cells reveal erythroid-specific activities of the GATA1 N-terminus.
Specimen part
View SamplesWe intended to investigate effects of mmu-miR-15a-3p on gene expression in mice
Large-scale screening identifies a novel microRNA, miR-15a-3p, which induces apoptosis in human cancer cell lines.
Specimen part
View SamplesMKR mice is a Type 2 Diabetic mice, which was created by expressing mutation in IGF1 receptor in the skeletal muscle, and is widely used in diabetes research. Gene expression differences between MKR mice and Healthy (Wild type) mice are poorly understood.
Multi-tissue computational modeling analyzes pathophysiology of type 2 diabetes in MKR mice.
Age, Specimen part
View SamplesConditioned media from a human embryonic germ cell-derived line called SDEC was found to be supportive of human embryonic stem cell growth in the absence of feeder layers on a simple type I collagen matrix. We performed gene expression studies comparing this line to non-supportive cell lines (WI-38 and Detroit 551) to try to identify gene targets responsible for this phenomenon.
Proliferation and pluripotency of human embryonic stem cells maintained on type I collagen.
Specimen part, Cell line
View SamplesGlomerular podocyte cells are critical for the function of the renal ultrafiltration barrier. The highly specialized cell-cell junction of podocytes, the slit diaphragm, has a central role in the filtration barrier. Dendrin is a poorly characterized cytosolic component of the slit diaphragm in where it interacts with nephrin and Cd2ap. In this study, we have generated a dendrin knockout mouse line and explored the molecular interactions of dendrin. Dendrin-deficient mice were viable, fertile and had normal life span.
Wtip- and gadd45a-interacting protein dendrin is not crucial for the development or maintenance of the glomerular filtration barrier.
Age, Specimen part
View SamplesAnalysis of sol2 mutant. SOL2 protein is a receptor-like kinase
The receptor-like kinase SOL2 mediates CLE signaling in Arabidopsis.
No sample metadata fields
View SamplesPlatelet-derived growth factor-C (PDGF-C) is one of three known ligands for the tyrosine kinase receptor PDGFR. Analysis of Pdgfc null mice has demonstrated roles for PDGF-C in palate closure and the formation of cerebral ventricles, but redundancy with other PDGFR ligands might hide additional functions. In search of further developmental roles for PDGF-C, we generated mice that were double mutants for Pdgfc -/- and Pdgfra GFP/+. These mice display a range of severe phenotypes including cerebellar malformation, neuronal over-migration in the cerebral cortex, spina bifida and lung emphysema. We focused our analysis on the central nervous system (CNS), where PDGF-C was identified as a critical factor for the formation of meninges and assembly of the glia limitans basement membrane.
A role for PDGF-C/PDGFRα signaling in the formation of the meningeal basement membranes surrounding the cerebral cortex.
Specimen part
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