Comparison of expression of Arabidopsis thaliana Col-0 and T-DNA insertion line of RAP2.4a under time dependent light stress by transfer to high light
Meta-analysis of retrograde signaling in Arabidopsis thaliana reveals a core module of genes embedded in complex cellular signaling networks.
Specimen part
View SamplesRNA-Seq Screened Identification of Differentially Expressed Genes in Bovine Cells (MDBK) Following Disruption of microRNA-192 Expression by TALEN Gene Knockout Technology
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Sex, Specimen part, Cell line
View SamplesSenescence has tremendous impact on yield and nutritional quality of agricultural produce. However, scant information is available on genetic architecture of senescence in maize (Zea mays L.) despite the importance of stay-green, a delayed senescence phenotype, in this major cereal crop. We combined different approaches including co-expression networks derived from time-course transcriptome analysis of senescence and stay-green to identify unique candidate genes.
No associated publication
Specimen part
View SamplesHeLa cell culture RNASeq data was obtained to demonstrate the effectiveness of the Cas9 based DASH technique for depletion of unwanted abundant sequences.
No associated publication
No sample metadata fields
View SamplesBilirubin is a potent antioxidant that reduces inflammation and the accumulation of fat. There have been reports of gene responses to bilirubin, which was mostly attributed to its antioxidant function. These RNA-sequencing studies investigated the impact biliverdin, which is rapidly reduced to bilirubin, has on transcriptome responses in human HepG2 hepatocytes in a PPARa-dependent fashion. This investigation reveals that transcriptome responses from the generation of bilirubin are mostly PPARa-dependent, and its antioxidant function regulates a smaller set of genes.
No associated publication
Sex, Age, Specimen part, Disease, Cell line, Treatment, Race
View SamplesAnalysis of the gene signature of steatosis associated to obesity in hepatocytes of Zucker fa/fa obese rats and their controls; identifying target genes linked to steatosis progression. or Obesity and insulin resistance-associated steatosis can be a non-inflammatory condition affecting hepatocytes or progress to steatohepatitis: a condition that can result in end-stage liver disease. Although molecular events leading to accumulation of lipid droplets in the liver have been identified individually, the complexity of the condition suggested that emergent target would be uncovered by a more comprehensive examination. Then, this study was aimed at establishing a gene signature of steatosis in hepatocytes and at identifying target genes linked to steatosis progression. Using Affymetrix oligonucleotide arrays, we compared transcriptomes of hepatocytes isolated from Zucker "fa/fa" obese rats with three different age-related grades of steatosis with those of their counterpart non-steatotic cells.
A subset of dysregulated metabolic and survival genes is associated with severity of hepatic steatosis in obese Zucker rats.
Sex, Age, Specimen part, Disease, Disease stage
View SamplesTwo of the most prevalent ovarian diseases affecting women's fertility and health are Primary Ovarian Insufficiency (POI) and Polycystic Ovarian Syndrome (PCOS). Previous studies have shown that exposure to a number of environmental toxicants can promote the epigenetic transgenerational inheritance of ovarian disease, including decreases in the primordial follicle pool of oocytes that are similar to what is seen in POI, and increases in ovarian cysts that are similar to what is seen in PCOS. In the current study, transgenerational changes to the transcriptome and epigenome of ovarian granulosa cells are characterized in F3 generation rats after ancestral vinclozolin or DDT exposures compared to controls. There was an increase in ovarian disease in transgenerational F3 generation vinclozolin and DDT lineage rats at one year of age compared to F3 generation controls. In purified granulosa cells from 20 day old F3 generation females 164 differentially methylated regions (DMRs) (p<1e-06) were found in the F3 generation vinclozolin lineage, and 293 DMRs (p<1e-06) in the DDT lineage, compared to controls. The long non-coding RNAs (lncRNAs) and small non-coding RNAs (sncRNAs) were found to be differentially expressed in both the vinclozolin and DDT lineages with the sncRNAs having 492 sncRNAs (p<1 x 10-4) in the vinclozolin lineage and 1,085 sncRNAs (p<1 x 10-4) in the DDT lineage. The lncRNAs were differentially expressed with 123 and 51 in the vinclozolin and DDT lineages, respectively (p<1 x 10-4). Differentially expressed mRNAs were found in the vinclozolin lineage at 174 mRNAs (p<1 x 10-4) and the DDT lineage at 212 mRNAs (p<1 x 10-4). These transgenerational epigenetic changes contribute to the dysregulation of the ovary and disease susceptibility that can occur in later life. This suggests that ancestral exposure to toxicants is potentially a major risk factor that must be considered in the molecular etiology of ovarian disease.
No associated publication
No sample metadata fields
View SamplesTranscriptome analysis of 12 zebrafish tissues
Gene evolution and gene expression after whole genome duplication in fish: the PhyloFish database.
No sample metadata fields
View SamplesTo identify proteins regulated by glucose through changes in their rate of protein synthesis, translational profiling of MIN6 cells acutely incubated at either low or high glucose concentration was performed (i.e. microarray analysis was performed on mRNAs associated with polysomes, as an increase in the association of mRNA with polysomes is indicative of an increase in the rate of initiation step of translation and hence an increase in protein expression) (Johannes et al., 1999; Mikulits et al., 2000).
Distinct glucose-dependent stress responses revealed by translational profiling in pancreatic beta-cells.
Specimen part, Cell line, Compound, Time
View SamplesHeart failure (HF) is the most common cause of morbidity and mortality in the developed countries, especially considering the present demographic tendencies in those populations.
Gene expression profiling reveals potential prognostic biomarkers associated with the progression of heart failure.
Specimen part
View Samples