Neurosphere cultures prepared from E14.5 mouse cerebral cortex at passage 3 were treated for 4 hours with 100 nM dexamethasone
Caveolin-1 regulates genomic action of the glucocorticoid receptor in neural stem cells.
Specimen part, Treatment
View SamplesMicroarrays were used to evaluate the effect of sucrose on gene expression in guard cells. Strips of Arabidopsis leaves were incubated with sucrose or mannitol or no sugars, then the leaves were freeze dried and guard cells were dissected from the leaf strips and analyzed.
A comparative study of the Arabidopsis thaliana guard-cell transcriptome and its modulation by sucrose.
Specimen part
View SamplesWe used RNA-Seq to detail the global program of sexually dimorphic dexamethasone regulated gene expression in embryonic hypothalamic neural progenitor/stem cells. Overall design: RNAseq on Primary E14.5 mouse hyothalamic neurosphere cultures. 4 conditions - Male Dex, Male EtOH, Female Dex and Female EtOH. There are 3 biological replicates for each condition and all the 12 samples are run on two lanes (techinical duplicates).
Research Resource: The Dexamethasone Transcriptome in Hypothalamic Embryonic Neural Stem Cells.
Sex, Cell line, Treatment, Subject
View SamplesThis SuperSeries is composed of the SubSeries listed below.
Divergent gene activation in peripheral blood and tissues of patients with rheumatoid arthritis, psoriatic arthritis and psoriasis following infliximab therapy.
Sex, Age, Specimen part, Disease, Time
View Samplesobjection: The immune inflammatory disorders rheumatoid arthritis (RA), psoriatic arthritis (PsA) and psoriasis (Ps) share common pathologic features and show responsiveness to anti-tumor necrosis factor (TNF) agents yet they are phenotypically distinct. The aim of this study was to examine if anti-TNF therapy is associated with divergent gene expression profiles in circulating cells and target tissues of patients with these diseases
Divergent gene activation in peripheral blood and tissues of patients with rheumatoid arthritis, psoriatic arthritis and psoriasis following infliximab therapy.
Sex, Age, Specimen part, Disease, Time
View Samplesobjection: The immune inflammatory disorders rheumatoid arthritis (RA), psoriatic arthritis (PsA) and psoriasis (Ps) share common pathologic features and show responsiveness to anti-tumor necrosis factor (TNF) agents yet they are phenotypically distinct. The aim of this study was to examine if anti-TNF therapy is associated with divergent gene expression profiles in circulating cells and target tissues of patients with these diseases
Divergent gene activation in peripheral blood and tissues of patients with rheumatoid arthritis, psoriatic arthritis and psoriasis following infliximab therapy.
Sex, Age, Specimen part, Disease, Time
View SamplesObject: to understand Infliximab treatment effect on the molecular expression of tissue at disease site
Divergent gene activation in peripheral blood and tissues of patients with rheumatoid arthritis, psoriatic arthritis and psoriasis following infliximab therapy.
Sex, Age, Specimen part, Disease, Time
View SamplesLymphoid committed CD34+lin-CD10+CD24- progenitors undergo a rebound at month 3 after allogeneic hematopoietic stem cell transplantation (allo-HSCT) in the absence of acute graft-versus-host disease (aGVHD). Here, we analyzed transcriptional programs of cell-sorted circulating lymphoid committed progenitors and CD34+Lin-CD10- non lymphoid progenitors in 11 allo-HSCT patients having (n=5) or not developed (n=6) grade 2 or 3 aGVHD and in 7 age-matched healthy donors. Major deregulated pathways included protein synthesis, energy production, cell cycle regulation and cytoskeleton organization. Notably, genes from protein biogenesis, translation machinery and cell cycle (CDK6) were over-expressed in progenitors from patients in the absence of aGVHD compared with healthy donors and patients affected by aGVHD. Expression of many genes from the mitochondrial oxidative phosphorylation metabolic pathway leading to ATP production were more specifically increased in lymphoid committed progenitors in absence of aGVHD. This was also the case for genes involved in cell mobilization such as those regulating Rho GTPases activity. In all, we show that circulating lymphoid committed progenitors undergo profound changes in metabolism favoring cell proliferation, energy production and cell mobilization after allo-HSCT in humans. These mechanisms are abolished in case of aGVHD or its treatment, indicating a persistent cell-intrinsic defect after exit from bone marrow.
Alterations of circulating lymphoid committed progenitor cellular metabolism after allogeneic stem cell transplantation in humans.
Disease, Disease stage, Subject
View Samples