Skeletal muscle regeneration is a highly dynamics process. The study aims at investigating gene expression by endothelial cells and satellite/myogenic cells during this process, in mouse, after a toxic injury
Coupling between Myogenesis and Angiogenesis during Skeletal Muscle Regeneration Is Stimulated by Restorative Macrophages.
Specimen part, Time
View SamplesThe aim of this study was to identify new biomarkers and to investigate pathways involved in the progression of human carotid atheroma.
Identification of two genes potentially associated in iron-heme homeostasis in human carotid plaque using microarray analysis.
Specimen part, Disease, Disease stage, Subject
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The epigenetic processes of meiosis in male mice are broadly affected by the widely used herbicide atrazine.
Specimen part
View SamplesEnvironmental factors such as pesticides are widely used in the agriculture of many countries and their negative impact on human health and fertility are largely unknown. There is a rapidly growing body of evidence that human reproductive health is negatively affected by the various environmental factors, including life style and exposure to the chemical compounds such as certain drugs and pesticides. Sexually reproducing organisms produce haploid gametes via a process called meiosis. Meiosis is dependent on androgen action within the testis. Pesticides and herbicides interfere with natural hormones system and are considered to be endocrine disruptors. We hypothesize that atrazine (ATZ), a herbicide used globally, adversely affects meiosis. To test this idea we used the mouse as a model organism. Mice were treated three weeks with atrazine in drinking water at concentration of 100 mg/l. To assess the molecular mechanisms of effects of ATZ on spermatogenesis we performed comparative analysis of genes expression by using Affymetrix microarray by using three biological testis samples from ATZ treated and control mice. Using a fold-change cutoff value of 1.5 and p value <0.05 (statistical Limma test (linear models test for microarray data)), we identified 51 genes that were differentially expressed in ATZ treated mice.
The epigenetic processes of meiosis in male mice are broadly affected by the widely used herbicide atrazine.
Specimen part
View SamplesIn the present study, Sn expressed on primary pig macrophages was crosslinked with the anti-Sn monoclonal antibody 41D3 and the mRNA expression profiles were compared, using the Affymetrix microarray technology, to macrophages incubated with the irrelevant, isotype matched, monoclonal antibody 13D12
The transcriptome of porcine alveolar macrophages (PAM) after antibody-mediated crosslinking of sialoadhesin (Sn, Siglec-1)
Age, Specimen part, Time
View SamplesWe determined gene expression profiles which were induced in the chick chorio-allantoic membrane 24 h after application of recombinant human VEGF.
Impaired angiogenesis and tumor development by inhibition of the mitotic kinesin Eg5.
No sample metadata fields
View SamplesHuman pancreatic adenocarcinoma cells were grafted on the chick chorioallantoic membrane (CAM). Human and chicken GeneChips were used simultaneously to study gene regulation during PDAC cell invasion.
Netrin-1 mediates early events in pancreatic adenocarcinoma progression, acting on tumor and endothelial cells.
No sample metadata fields
View SamplesComparison of skin samples (neck skin, non photoexposed) from aged women with various perceived age
No associated publication
No sample metadata fields
View SamplesThis SuperSeries is composed of the SubSeries listed below.
Cell-Cycle-Dependent Reconfiguration of the DNA Methylome during Terminal Differentiation of Human B Cells into Plasma Cells.
Specimen part, Subject
View SamplesMolecular mechanisms underlying terminal differentiation of B-cells into plasma cells are major determinants of adaptive immunity but remain only partially understood. Here, we present the transcriptional and epigenomic landscapes of cell subsets arising from activation of human naive B-cells and differentiation into plasmablasts. Cell proliferation of activated B cells was linked to a slight decrease in DNA methylation levels but followed by a committal step in which an S-phase-synchronized differentiation switch was associated with an extensive DNA demethylation and local acquisition of 5-hydroxymethylcytosine at enhancers and genes related to plasma cell identity.
Cell-Cycle-Dependent Reconfiguration of the DNA Methylome during Terminal Differentiation of Human B Cells into Plasma Cells.
No sample metadata fields
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