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Homo sapiens
56 Downloadable Samples
Illumina HumanHT-12 V4.0 expression beadchip
Description
This SuperSeries is composed of the SubSeries listed below.
Publication Title
Defective T Memory Cell Differentiation after Varicella Zoster Vaccination in Older Individuals.
Sample Metadata Fields
Sex, Age, Specimen part
View Samples- Homo sapiens
- 56 Downloadable Samples
- Illumina HumanHT-12 V4.0 expression beadchip
Description
To identify host factors that influence the immunogenicity of the attenuated VZV pOka vaccine strain and the efficacy of VZV vaccination, we immunized 39 individuals aged 50 to 75 years, including 9 monozygotic twin pairs. We measured VZV-specific T cell frequencies by IFN-specific ELISpot, and VZV-specific antibody titers by ELISA. Whole gene expression arrays were performed on vaccinees before (n=28) and one (n=18) or three days (n=10) after vaccination. Cell-specific gene expression profiles were generated by deconvolution using previously described algorithms. Only very few neutrophil- and lymphocyte-related genes changed in expression from day 0 to 1. Significant changes for monocyte-related genes were found, but even here the number of probes with a significant change was low after adjusting for false discovery. When expression changes in monocyte-derived genes were analyzed for their correlation with T cell responses, we identified 493 probes corresponding to 479 genes that correlated with generation of VZV-specific effector T cells and 641 probes corresponding to 621 genes that correlated with the subsequent contraction phase with p<0.05. Interestingly, these two sets of genes were significantly overlapping, i.e., the same changes that were positively or negatively correlated with expansion inversely predicted contraction; their effects therefore cancelled out in determining net benefit in memory cell generation.
Publication Title
Defective T Memory Cell Differentiation after Varicella Zoster Vaccination in Older Individuals.
Sample Metadata Fields
Sex, Age, Specimen part
View Samples
GSE46923- Homo sapiens
- 139 Downloadable Samples
Affymetrix Human Genome U133B Array (hgu133b), Affymetrix Human Genome U133A Array (hgu133a)
Description
This SuperSeries is composed of the SubSeries listed below.
Publication Title
IFN priming is necessary but not sufficient to turn on a migratory dendritic cell program in lupus monocytes.
Sample Metadata Fields
Specimen part, Disease, Disease stage, Treatment, Subject, Time
View Samples- Homo sapiens
- 45 Downloadable Samples
- Affymetrix Human Genome U133B Array (hgu133b), Affymetrix Human Genome U133A Array (hgu133a)
Description
We 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.
Publication Title
IFN priming is necessary but not sufficient to turn on a migratory dendritic cell program in lupus monocytes.
Sample Metadata Fields
Specimen part, Disease, Disease stage, Treatment, Subject, Time
View Samples- Homo sapiens
- 39 Downloadable Samples
- Affymetrix Human Genome U133A Array (hgu133a), Affymetrix Human Genome U133B Array (hgu133b)
Description
To 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.
Publication Title
IFN priming is necessary but not sufficient to turn on a migratory dendritic cell program in lupus monocytes.
Sample Metadata Fields
Specimen part, Disease, Disease stage, Treatment, Time
View Samples- Homo sapiens
- 19 Downloadable Samples
- Affymetrix Human Genome U133B Array (hgu133b), Affymetrix Human Genome U133A Array (hgu133a)
Description
To 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.
Publication Title
IFN priming is necessary but not sufficient to turn on a migratory dendritic cell program in lupus monocytes.
Sample Metadata Fields
Specimen part, Disease, Disease stage, Subject
View Samples- Homo sapiens
- 20 Downloadable Samples
- Affymetrix Human Genome U133B Array (hgu133b), Affymetrix Human Genome U133A Array (hgu133a)
Description
To better characterize the molecules that could potentially confer antigen presenting capacity to SLE monocytes, we assessed their gene expression profile.
Publication Title
IFN priming is necessary but not sufficient to turn on a migratory dendritic cell program in lupus monocytes.
Sample Metadata Fields
Specimen part, Disease, Disease stage, Subject
View Samples- Homo sapiens
- 12 Downloadable Samples
- Affymetrix Human Genome U133B Array (hgu133b), Affymetrix Human Genome U133A Array (hgu133a)
Description
Monocytes 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.
Publication Title
IFN priming is necessary but not sufficient to turn on a migratory dendritic cell program in lupus monocytes.
Sample Metadata Fields
Specimen part, Disease, Disease stage, Treatment
View Samples- Homo sapiens
- 4 Downloadable Samples
- Affymetrix Human Genome U133A Array (hgu133a)
Description
To 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.
Publication Title
IFN priming is necessary but not sufficient to turn on a migratory dendritic cell program in lupus monocytes.
Sample Metadata Fields
Specimen part, Disease, Disease stage, Treatment
View Samples- Homo sapiens
- 29 Downloadable Samples
Illumina HiSeq 4000
Description
We individually examined the ability of human ARGFX, DPRX, LEUTX, and TPRX1 to regulate gene expression by ectopically expressing these proteins in fibroblasts. Overall design: Each gene along with an empty control vector were transfected individually to drive ectopic expression in human dermal fibroblasts, in triplicate.
Publication Title
Evolutionary origin and functional divergence of totipotent cell homeobox genes in eutherian mammals.
Sample Metadata Fields
Specimen part, Subject
View Samples