Analysis of UK blood transcriptional profiles before treatment to indentify changes that occur during (2 weeks, 2 months), at the end of treatment (6 months) and after treatment (12 months)
Detectable changes in the blood transcriptome are present after two weeks of antituberculosis therapy.
Specimen part, Disease
View SamplesThis SuperSeries is composed of the SubSeries listed below.
IFN priming is necessary but not sufficient to turn on a migratory dendritic cell program in lupus monocytes.
Specimen part, Disease, Disease stage, Treatment, Subject, Time
View SamplesWe screened SLE monocytes from 19 SLE patients and selected 4 that induced CD4+ T cell proliferation in vitro and 4 that did not. CFSE labeled CD4-T cells (105) were incubated with SLE monocytes (2 x 104). Cells were harvested at 6 hours for RNA extraction.
IFN priming is necessary but not sufficient to turn on a migratory dendritic cell program in lupus monocytes.
Specimen part, Disease, Disease stage, Treatment, Subject, Time
View SamplesTo explore the full extent of IFN-regulated transcriptional changes, we exposed monocytes from two healthy donors to recombinant type I IFN (IFN-2b) in vitro. RNA was extracted at different incubation times (1, 6, 24, 48 and 72 hrs) and the expression data was normalized to that of monocytes cultured with medium.
IFN priming is necessary but not sufficient to turn on a migratory dendritic cell program in lupus monocytes.
Specimen part, Disease, Disease stage, Treatment, Time
View SamplesTo directly compare the SLE monocyte transcriptional program with that of blood mDC precursors, we purified lineage HLA-DRhighCD11chigh mDCs and CD14+ monocytes from the blood of five healthy donors. Their gene expression profiles were then compared to those of blood SLE monocytes. An unsupervised clustering analysis of transcripts present in >20% of the samples classified healthy monocytes, SLE monocytes and healthy mDCs into three well defined groups. A supervised analysis was then performed to find genes: 1) differentially expressed in healthy mDCs compared to monocytes; 2) shared by healthy blood mDCs and SLE blood monocytes.
IFN priming is necessary but not sufficient to turn on a migratory dendritic cell program in lupus monocytes.
Specimen part, Disease, Disease stage, Subject
View SamplesTo better characterize the molecules that could potentially confer antigen presenting capacity to SLE monocytes, we assessed their gene expression profile.
IFN priming is necessary but not sufficient to turn on a migratory dendritic cell program in lupus monocytes.
Specimen part, Disease, Disease stage, Subject
View SamplesMonocytes from 3 healthy donors were cultured for 6 hours in the presence of 20% serum from three newly diagnosed, untreated SLE patients. Microarray analysis was then performed upon normalizing the gene expression levels of samples incubated with SLE sera to those incubated with autologous serum.
IFN priming is necessary but not sufficient to turn on a migratory dendritic cell program in lupus monocytes.
Specimen part, Disease, Disease stage, Treatment
View SamplesTo explore the full extent of IFN-regulated transcriptional changes, we exposed monocytes from two healthy donors to recombinant type I IFN (IFN-2b) in vitro. RNA was extracted at 6 hrs and the expression data was normalized to that of monocytes cultured with medium.
IFN priming is necessary but not sufficient to turn on a migratory dendritic cell program in lupus monocytes.
Specimen part, Disease, Disease stage, Treatment
View SamplesMutants in the Drosophila gene lethal (3) malignant brain tumor cause malignant growth in the larval brain. This data shows the changes in gene expression profile associated to mutations in l(3)mbt, both in situ in third instar larval brains and in tumors cultured for 1 5 and 10 (T1, T5, T10) rounds of allograft culture
Ectopic expression of germline genes drives malignant brain tumor growth in Drosophila.
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View SamplesThe undifferentiated spermatogonial population of mouse testis is known to be functionally heterogeneous and contain both stem cells and committed progenitor cells. However, gene expression patterns marking these distinct cell fractions are poorly defined. We found that a subset of undifferentiated spermatogonia were marked by expression of a PDX1-GFP transgene but properties of these cells were unclear. Undifferentiated cells were therefore isolated from adult testes and separated according to expression of PDX1-GFP+ for gene expression analysis by RNA-seq. Our goal was to identify differentially expressed genes from PDX1-GFP+ vs PDX1-GFP- with that of known markers of stem and committed progenitor cells. Overall design: 4 independent sets of PDX1-GFP-positive and PDX1-GFP-negative undifferentiated spermatogonia were isolated by flow sorting from adult mouse testes.
Identification of dynamic undifferentiated cell states within the male germline.
Specimen part, Subject
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