We exploited microarrays to detail the global program of gene expression underlying normal stem cells and cancer stem cells in the cerebellum and in medulloblastomas (MBs).
Gene signatures associated with mouse postnatal hindbrain neural stem cells and medulloblastoma cancer stem cells identify novel molecular mediators and predict human medulloblastoma molecular classification.
Specimen part
View SamplesRNAseq analysis on protocol biopsies obtained from 42 kidney transplant recipients at 4 time points after kidney transplantation. Overall design: Protocol biopsies obtained before reperfusion, after reperfusion, 3 months and 12 months after kidney transplantation.
Transcriptional trajectories of human kidney injury progression.
Subject, Time
View SamplesThis SuperSeries is composed of the SubSeries listed below.
PPAR-γ is a major driver of the accumulation and phenotype of adipose tissue Treg cells.
Sex, Age, Specimen part, Treatment
View SamplesWe identified Pparg as a major orchestrator of the phenotype of adipose-tissue resident regulatory T cells (VAT Tregs). To establish the role of Pparg in shaping the VAT Tregs gene profile and cell dynamics, Tregs from lymph nodes and visceral adipose tissue of mice sufficient and deficient of Pparg expression in Tregs were double sorted for microarray analysis.
PPAR-γ is a major driver of the accumulation and phenotype of adipose tissue Treg cells.
Sex, Age, Specimen part
View SamplesWe identified Pparg as a major orchestrator of the phenotype of adipose-tissue resident regulatory T cells (VAT Tregs). To explore the contribution of Pparg1 and 2 in the generation of the VAT Tregs-specific gene signatures, CD4+FoxP3- T cells were transduced with Foxp3+/- Pparg1 (or Pparg2), treated with Pioglitazone or vehicle, and double sorted for microarray analysis.
PPAR-γ is a major driver of the accumulation and phenotype of adipose tissue Treg cells.
Sex, Age, Specimen part, Treatment
View SamplesThe aim of this study was to quantify the impact of chimeric Foxp3-GFP protein on the Treg cell transcriptional program.
An N-terminal mutation of the Foxp3 transcription factor alleviates arthritis but exacerbates diabetes.
Sex, Age, Specimen part
View SamplesThe Saccharomyces cerevisiae SFP1 is required for proper regulation of ribosome biogenesis and cell size in response to nutrients. A mutant deleted for SFP1 shows specific traits among which a slow growth phenotype, which is particularly evident during growth on glucose. To assess the effects of nutrients on the activity of Sfp1 independent by growth rate related feedback we grew an sfp1 mutant and its isogenic reference strain in chemostat cultures, at the same specific growth rate, under glucose/ethanol-limitation. Our data show that Sfp1 is involved in the modulation of cell size and RiBi gene expression and that these two functions are differently influenced by nutrients.
Saccharomyces cerevisiae SFP1: at the crossroads of central metabolism and ribosome biogenesis.
No sample metadata fields
View SamplesSaccharomyces cerevisiae IMS0002 which, after metabolic and evolutionary engineering, ferments the pentose sugar arabinose. Glucose and arabinose-limited anaerobic chemostat cultures of IMS0002 and its non-evolved ancestor IMS0001 were subjected to transcriptome analysis to identify key genetic changes contributing to efficient arabinose utilization by strain IMS0002.
Metabolome, transcriptome and metabolic flux analysis of arabinose fermentation by engineered Saccharomyces cerevisiae.
Disease, Treatment
View SamplesIn order to identify miR-21 targets by a biochemical high-throughput method, we immunopurified RISC Complex and associated mRNAs in both control and miR-21 overexpressing Jurkat cells.
miR-21 is a negative modulator of T-cell activation.
Cell line
View SamplesT-lymphocyte activation is efficiently mimicked in vitro by treatment with anti CD3 / anti CD28 antibodies. We report miR-21 induction upon CD3/CD28 stimulation of primary T-lymphocytes. In order to assess the function of miR-21 in T-lymphocytes we interfered with miR-21 function by lentiviral transduction of a miR-21 sponge construct. MRNA profile of miR-21 sponge and control transduced T-lymphocytes 48hrs after stimulation.
miR-21 is a negative modulator of T-cell activation.
No sample metadata fields
View Samples