Crosstalk between Aryl hydrocarbonreceptor (AHR) and Estrogen receptor (ER) is poorly understood, but seems to play a major role in female reproductive organs.
Cross-Talk in the Female Rat Mammary Gland: Influence of Aryl Hydrocarbon Receptor on Estrogen Receptor Signaling.
Sex, Specimen part
View SamplesPurpose: identification of mRNAs that are potential targets of miR-203 in the endometrium and endometrial carcinoma Methods: mRNA profiles of three batches of wild-type (WT) and three independently generated miR-203 knockout (miR-203 KO) RUCA-I cells were produced by deep sequencing, using Illumina HiSeq 2500. The sequence reads that passed quality filters were analyzed at the transcript isoform level with TopHat followed by Cufflinks. Results: Using an optimized data analysis workflow, we mapped between 30 and 50 million sequence reads per sample to the rat genome (build rn6) and identified 26751 transcripts of which 1591 are differentially expressed in WT and miR-203 KO cells (p<0.05). Overall design: mRNA profiles of three WT batches and three independently generated miR-203 KO RUCA-I rat endometrial adenocarcinoma cell lines were produced by deep sequencing, using Illumina HiSeq2500.
Role of miR-203 in estrogen receptor-mediated signaling in the rat uterus and endometrial carcinoma.
No sample metadata fields
View SamplesExamination of crosstalk between Aryl hydrocarbonreceptor (AHR) and Estrogen receptor (ER) in the rat uterus on the level of mRNA transcriptome
Effects of the aryl hydrocarbon receptor agonist 3-methylcholanthrene on the 17β-estradiol regulated mRNA transcriptome of the rat uterus.
Sex, Specimen part, Treatment
View SamplesForkhead box class O (FoxO) transcription factors regulate whole body energy metabolism, skeletal muscle mass and substrate switching. To elucidate the role of FOXO in skeletal muscle, dominant negative (dn) constructs for FOXO1 (FOXO1dn) or FOXO3 (FOXO3dn) were transfected by electroporation into mouse tibialis anterior muscle and glucose uptake, signal transduction, and glucose stimulated gene expression profiles were assessed. Results were compared against contralateral control transfected muscle.
Regulation of glucose uptake and inflammation markers by FOXO1 and FOXO3 in skeletal muscle.
Sex, Age, Specimen part
View SamplesThe purpose of this study was to investigate whether paternal high-fat diet (HFD) transgenerationally remodeled the hepatic transcriptome of F2 female rats
Paternal high-fat diet transgenerationally impacts hepatic immunometabolism.
Sex, Specimen part
View SamplesThe purpose of this study was to investigate whether grandpaternal high-fat diet (HFD) transgenerationally remodels the transcriptome of skeletal muscle
Grandpaternal-induced transgenerational dietary reprogramming of the unfolded protein response in skeletal muscle.
Sex, Specimen part
View SamplesHigh fat feeding is deleterious for skeletal muscle metabolism, while exercise has well documented beneficial effects for these same metabolic features. To identify the genomic mechanisms by which exercise ameliorates some of the deleterious effects of high fat feeding, we investigated the transcriptional and epigenetic response of human skeletal muscle to 9 days of a high-fat diet (HFD) alone (Sed-HFD) or in combination with resistance exercise (Ex-HFD), using genome-wide profiling of gene expression (by RNA-seq) and DNA methylation (by Reduced Representation Bisulfite Sequencing). HFD markedly induced expression of immune and inflammatory genes which was not attenuated by Ex. In contract, Ex markedly remodelled expression of genes associated with muscle growth and structure. We detected marked DNA methylation changes following HFD alone and in combination with Ex. Among the genes that showed significant association between DNA methylation changes and gene expression were glycogen phosphorylase, muscle associated (PYGM), which was epigenetically regulated in both groups, and angiopoiten like 4 (ANGPTL4), which was regulated only following Ex. We conclude that Short-term Ex does not prevent HFD-induced inflammatory response, but provokes a genomic response that may preserve skeletal muscle from atrophy. Epigenetic adaptation provides important mechanistic insight into the gene specific regulation of inflammatory and metabolic processes in human skeletal muscle. Overall design: Sedentary or exercising human subjects undergo high-fat diet intervention.
Transcriptomic and epigenetic responses to short-term nutrient-exercise stress in humans.
Specimen part, Subject, Time
View SamplesThis SuperSeries is composed of the SubSeries listed below.
Weight loss after gastric bypass surgery in human obesity remodels promoter methylation.
Sex, Specimen part
View SamplesProfiling of gene expression in Vastus Lateralis from female patients before and after GBP surgery and from lean Control
Weight loss after gastric bypass surgery in human obesity remodels promoter methylation.
Sex, Specimen part
View SamplesNote: GSE4063 and GSE4065 are not directly comparable.
Opposite transcriptional regulation in skeletal muscle of AMP-activated protein kinase gamma3 R225Q transgenic versus knock-out mice.
Sex, Specimen part
View Samples