The transcript levels of 560 genes were decreased (less than two-fold), while those of 312 genes were increased (more than two-fold) in the KO-HsfA1d/A1e plants compared with the wild-type plants. The transcript levels of HsfA2, HsfA7a, HsfA7b, HsfB1, and HsfB2a were down-regulated in the KO-HsfA1d/A1e
HsfA1d and HsfA1e involved in the transcriptional regulation of HsfA2 function as key regulators for the Hsf signaling network in response to environmental stress.
Specimen part
View SamplesThis SuperSeries is composed of the SubSeries listed below.
Genome-wide screen of cell-cycle regulators in normal and tumor cells identifies a differential response to nucleosome depletion.
Specimen part, Cell line
View SamplesGene-expression in siRNA treated U2OS and hTERT-RPE1 cells showed that CASP8AP2, NPAT and HINFP do not regulate expression of each other, and do not have any common target genes, except histones. Most histone genes are downregulated in U2OS cells following loss of CASP8AP2, NPAT or HINFP. In normal cells, highly-expressed histone genes were downregulated, albeit less than in tumor cells following loss of CASP8AP2. The p53 target genes were upregulated relatively late, clearly after the changes in expression of histone genes were observed.
Genome-wide screen of cell-cycle regulators in normal and tumor cells identifies a differential response to nucleosome depletion.
Cell line
View SamplesTF binding clusters in promoter correlate well with gene expression. We used ChIP-seq to map binding sites of the majority of highly expressed TFs in the cell. The size of clusters of TFs in the promoters of genes were found to correlate well with gene expression.
Transcription factor binding in human cells occurs in dense clusters formed around cohesin anchor sites.
Cell line
View SamplesEptstein-Barr Virus, an oncogenic herpesvirus, infects and immortalizes human B cells in culture into indefinitely-proliferating LCLs. We examined the gene expression of primary B cells during the process of infection and growth transformation at the exon level to analyze early and late virus-induced changes in expression and exon usage.
An ATM/Chk2-mediated DNA damage-responsive signaling pathway suppresses Epstein-Barr virus transformation of primary human B cells.
Specimen part
View SamplesGene expression profiles of 10 uterine leiomyomas and their matched normal myometrium specimens were studied using Affymetrix GeneChip Human Genome U133 Plus 2.0 gene expression arrays. Four tumors displayed a codon 44 mutation, four carried a intron 1 mutation, and the remaining two displayed no MED12 mutation.
MED12, the mediator complex subunit 12 gene, is mutated at high frequency in uterine leiomyomas.
Specimen part, Subject
View SamplesTo identify downstream targets of Jak/Stat3 pathways without being distracted by differentiation signalings from MEK/ERK pathway, we exploited a engineered B6 cells, which stably stably expressing a chimeric receptor (GRgp-Y118F). The chimeric receptor can induce the phosphorylation of Stat3 by GCSF without activating the MEK/ERK pathway. To mimic the effect of GCSF, the chimeric B6 cells were also treated with LIF plus a selective MEK chemical inhibitor, PD0325901, to induce LIF/Jak/Stat3 but MEK/ERK pathways.
Gbx2, a LIF/Stat3 target, promotes reprogramming to and retention of the pluripotent ground state.
Cell line
View SamplesAnalysis of ovarian cancer cell lines after knockdown of FGFRL1 using SiRNA.
FGFRL1 Promotes Ovarian Cancer Progression by Crosstalk with Hedgehog Signaling.
Cell line
View SamplesAnalyze the effect of TLR9 deficiency on immue cell function at the gene expression level. Our hypothesis was that TLR9 deficiency promotes CD73 expression in T cells thus regulates autoimmune diabetes development in NOD mice.
TLR9 deficiency promotes CD73 expression in T cells and diabetes protection in nonobese diabetic mice.
Specimen part
View SamplesA data set of normal epithelium, serous ovarian surface epithelial-stromal tumors (benign and type II malignancies), stroma distal to tumor, and stroma adjacent to tumor (50 samples total). Additional cel files are included which represent replicate sampling from patients, and cel files that failed quality control but may be bioinformatically interesting. Additional replicate or failed cel files were not included in the final analysis (and so these samples were not included in the matrix).
Dysregulation of AKT3 along with a small panel of mRNAs stratifies high-grade serous ovarian cancer from both normal epithelia and benign tumor tissues.
Specimen part, Subject
View Samples