Expression profiles at various time points after surgical intervention for pressure-overload induced cardiac hypertrophy and failure.
Small proline-rich protein 1A is a gp130 pathway- and stress-inducible cardioprotective protein.
Sex, Age, Specimen part, Disease, Disease stage, Subject
View SamplesExpression data from rat with anti-glomerular basement membrane nephritis (anti-GBM). We used microarrays to analyze the transcriptome of kidney from anti-GBM model rat with or without drug treatment
Effects of a Tricaprylin Emulsion on Anti-glomerular Basement Membrane Glomerulonephritis in Rats: In Vivo and in Silico Studies.
Specimen part
View SamplesRett syndrome (RTT) is an X-linked dominant neurodevelopmental disorder caused by mutations in MECP2, encoding methyl-CpG binding protein 2. MeCP2 is a transcriptional repressor elevated in mature neurons and is predicted to be required for neuronal maturation by regulating multiple target genes. Identifying primary gene targets in either Mecp2-deficient mice or human RTT brain has proven to be difficult, perhaps because of the transient requirement for MeCP2 during neuronal maturation. In order to experimentally control the timing of MeCP2 expression and deficiency during neuronal maturation, human SH-SY5Y cells undergoing mature neuronal differentiation were transfected with methylated MeCP2 oligonucleotide decoy to disrupt the binding of MeCP2 to endogenous targets. Genome-wide expression microarray analysis identified all four known members of the inhibitors of differentiation or inhibitors of DNA binding (ID1, ID2, ID3 and ID4) subfamily of helix-loop-helix (HLH) genes as novel neuronal targets of MeCP2. Chromatin immunoprecipitation analysis confirmed binding of MeCP2 near or within the promoters of ID1, ID2 and ID3, and quantitative RT-PCR confirmed increased expression of all four Id genes in Mecp2-deficient mouse brain. All four ID proteins were significantly increased in Mecp2-deficient mouse and human RTT brain using immunofluorescence and laser scanning cytometric analyses. Because of their involvement in cell differentiation and neural development, ID genes are ideal primary targets for MeCP2 regulation of neuronal maturation that may explain the molecular pathogenesis of RTT.
Inhibitors of differentiation (ID1, ID2, ID3 and ID4) genes are neuronal targets of MeCP2 that are elevated in Rett syndrome.
No sample metadata fields
View SamplesHuman T-cell leukemia virus type 1 (HTLV-1) encodes HTLV-1 bZIP factor (HBZ), which is thought to be crucial for neoplastic and inflammatory diseases caused by HTLV-1. So, we analyzed the transcriptional profile of HBZ expressing cells and how HBZ affect the expression of apoptosis-related genes.
HTLV-1 bZIP factor suppresses apoptosis by attenuating the function of FoxO3a and altering its localization.
Specimen part
View SamplesDifferent fusion oncogenes in acute myeloid leukemia (AML) have distinct clinical and laboratory features suggesting different modes of malignant transformation. Here we compare the in vitro effects of representatives of major groups of AML fusion oncogenes on primary human CD34+ cells.
In vitro transformation of primary human CD34+ cells by AML fusion oncogenes: early gene expression profiling reveals possible drug target in AML.
Specimen part
View SamplesCutaneous exposure to food antigen through impaired skin barrier has been shown to induce epicutaneous sensitization, and thereby cause IgE-mediated food allergy.
Skin inflammation exacerbates food allergy symptoms in epicutaneously sensitized mice.
Sex, Specimen part
View SamplesWe performed global scale microarray analysis to identify detailed mechanisms by which nonpermissive temperature induces cell growth arrest and differentiation in astrocyte RCG-12 cells harboring temperature-sensitive simian virus 40 large T-antigen by using an Affymetrix GeneChip system. Astrocyte RCG-12 cells used in this study were derived from primary cultured rat cortical glia cells infecting with a temperature-sensitive simian virus 40 large T-antigen. Although the cells grew continuously at the permissive temperature, the nonpermissive temperature led to cell growth arrest and differentiation. Of the 15,923 probe sets analyzed, nonpermissive temperature differentially expressed 556 probe sets by >2.0-fold.
Identification of genetic networks involved in the cell growth arrest and differentiation of a rat astrocyte cell line RCG-12.
No sample metadata fields
View SamplesExpression profiling of rapidly-induced genes upon VSV infection at 4 hours post-infection in Drosophila cells
Transcriptional pausing controls a rapid antiviral innate immune response in Drosophila.
Cell line
View SamplesTo determine the Cdk9 targets of VSV-induced genes in Drosophila cells at 4 hours post-infection
Transcriptional pausing controls a rapid antiviral innate immune response in Drosophila.
Cell line, Treatment
View SamplesMacaca fascicularis (long-tailed, cynomolgus, or crab-eating macaque) is a highly advantageous model in which to study human cochlea with regard to both evolutionary proximity and physiological similarity of the auditory system. To better understand the properties of primate cochlear function, we analyzed the genes predominantly expressed in M. fascicularis cochlea.
Gene expression dataset for whole cochlea of Macaca fascicularis.
Sex, Age, Specimen part
View Samples