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GSE11318
Homo sapiens
203 Downloadable Samples
Affymetrix Human Genome U133 Plus 2.0 Array (hgu133plus2)
Description
We performed array comparative genomic hybridization (aCGH) and gene expression profiling in 203 samples of diffuse large B cell lymphoma (DLBCL). By gene expression, at least three molecular subtypes of DLBCL termed as germinal center B cell-like (GCB) DLBCL, activated B cell-like (ABC) DLBCL, and primary mediastinal B cell lymphoma (PMBL) can be distinguished. Combining gene expression profiling and aCGH, revealed copy number abnormalities that had strikingly different frequencies in the three molecular DLBCL subtypes. These data provide genetic evidence that the DLBCL subtypes are distinct diseases that utilize different oncogenic pathways.
Publication Title
Molecular subtypes of diffuse large B-cell lymphoma arise by distinct genetic pathways.
Sample Metadata Fields
Sex, Age, Specimen part, Disease, Disease stage, Subject
View Samples- Homo sapiens
- 130 Downloadable Samples
- Affymetrix Human Genome U133 Plus 2.0 Array (hgu133plus2)
Description
Despite advances in Hodgkin lymphoma (HL) treatment, about 20% of patients still die due to progressive disease. Current prognostic models predict treatment outcome with imperfect accuracy, and clinically relevant biomarkers are yet to be established that improve upon the International Prognostic Scoring (IPS) system. We analyzed 130 frozen diagnostic lymph node biopsies from classical HL patients by gene expression profiling to describe cellular signatures correlated with treatment outcome.
Publication Title
Tumor-associated macrophages and survival in classic Hodgkin's lymphoma.
Sample Metadata Fields
Sex, Age, Specimen part, Disease, Disease stage
View Samples- Homo sapiens
- 26 Downloadable Samples
- Affymetrix Human Genome U133 Plus 2.0 Array (hgu133plus2)
Description
CD3-positive T cells were negatively isolated from 10 SLE patients and 9 healthy controls without SLE. All of the SLE samples and control samples were compared with one another to identify baseline differences in expression due to the disease. Next, T cell preparations from 4 of the control subjects were stimulated with either Nitric Oxide (NOC-18) 600 uM for 24hr or stimulated through CD3/CD28 for 24hr to determine which genes were responsive to these signaling mechanisms. Here, we show that activity of the mammalian target of rapamycin (mTOR), which is a sensor of the mitochondrial transmembrane potential, is increased in SLE T cells. Activation of mTOR was inducible by NO, a key trigger of MHP which in turn enhanced the expression of HRES-1/Rab4, a small GTPase that regulates recycling of surface receptors through early endosomes. Expression of HRES-1/Rab4 was increased in SLE T cells and, in accordance with its dominant impact on the endocytic recycling of CD4, it was inversely correlated with diminished CD4 expression. HRES-1/Rab4 over-expression was also inversely correlated with diminished TCR protein levels. Combined with follow up studies, these results suggest that activation of mTOR causes the loss of TCR in lupus T cells through HRES-1/Rab4-dependent lysosomal degradation.
Publication Title
Activation of mammalian target of rapamycin controls the loss of TCRzeta in lupus T cells through HRES-1/Rab4-regulated lysosomal degradation.
Sample Metadata Fields
No sample metadata fields
View Samples- Homo sapiens
- 414 Downloadable Samples
- Affymetrix Human Genome U133 Plus 2.0 Array (hgu133plus2)
Description
Gene expression profiling of DLBCL patient samples was performed to investigate, whether molecular gene expression signatures retain their prognostic significance in patients treated with chemotherapy plus Rituximab. The lymphnode, germinal center signature and a new angiogenesis signature were combined to a final multivariate model which defined quartile groups among Rituximab-CHOP-treated patients with distinct 3-year overall survival rates.
Publication Title
Stromal gene signatures in large-B-cell lymphomas.
Sample Metadata Fields
Sex, Age, Specimen part, Disease, Disease stage, Subject
View Samples- Homo sapiens
- 9 Downloadable Samples
- Affymetrix Human Genome U133 Plus 2.0 Array (hgu133plus2)
Description
The effect of CLA on gene expression in Caco-2 cells
Publication Title
Conjugated linoleic acid alters global gene expression in human intestinal-like Caco-2 cells in an isomer-specific manner.
Sample Metadata Fields
No sample metadata fields
View Samples- Mus musculus
- 6 Downloadable Samples
- Affymetrix Mouse Genome 430 2.0 Array (mouse4302)
Description
Analysis of adult retinas from tripartite motif-containing domain 9 knockouts and wild type littermates. Trim9 belongs to the TRIM family of E3 ubiquitin ligases. Results provide insight into possible roles for Trim9 in the retina.
Publication Title
The Trim family of genes and the retina: Expression and functional characterization.
Sample Metadata Fields
Specimen part
View Samples- Mus musculus
- 8 Downloadable Samples
Illumina HiSeq 2500
Description
Lamina propria and muscularis macrophages, were sorted at steady steate and 2h after oral exposure to an attenuated form of Salmonella, comparison among these populations showed that the muscularis macrophages quckly respond to the presence of intestinal bacteria, upregulating some important tissue protective genes. Overall design: intestinal macrophages from 3 mice were pooled into one RNA sample, the experiment was done control X infected and was repeated twice
Publication Title
Neuro-immune Interactions Drive Tissue Programming in Intestinal Macrophages.
Sample Metadata Fields
Specimen part, Cell line, Subject
View Samples- Danio rerio
- 4 Downloadable Samples
- IlluminaHiSeq2000
Description
We used morpholinos and gene editing tools to inactivate the srsf5a gene. In contrast to srsf5a homozygous mutants that did not display any phenotypic traits, microinjection of sMOsrsf5a led to developmental defects. By using RNA sequencing on morphants and control embryos we were able to identify a plethora of morpholino inadvertant target. Overall design: Two biological replicates were used per conditions. Samples named CtrlMO consist in embryos injected with the control morpholino (5''-CCTCTTACCTCAGTTACAATTTATA-3'', Gene Tools). Samples named sMOsrsf5a consist in embryos injected with the morpholino against srsf5a (5''-GGATTCAGTCTCACCTCTCACTGCA-3'', Gene Tools).
Publication Title
Number of inadvertent RNA targets for morpholino knockdown in Danio rerio is largely underestimated: evidence from the study of Ser/Arg-rich splicing factors.
Sample Metadata Fields
No sample metadata fields
View Samples- Homo sapiens
- 24 Downloadable Samples
- Affymetrix Human Genome U133 Plus 2.0 Array (hgu133plus2)
Description
The goal of the study was to identify the effects of TGF-beta on primary human macrophages maturated under different conditions.
Publication Title
Activation of a TGF-beta-specific multistep gene expression program in mature macrophages requires glucocorticoid-mediated surface expression of TGF-beta receptor II.
Sample Metadata Fields
No sample metadata fields
View Samples- Rattus norvegicus
- 15 Downloadable Samples
- Affymetrix Rat Gene 1.0 ST Array (ragene10st)
Description
Neuronal differentiation of PC12 cells in response to NGF is a prototypical model in which signal duration determines a biological response. Sustained ERK activity induced by NGF, as compared to transient activity induced by EGF, is critical to the differentiation of these cells. To characterize the transcriptional program activated preferentially by NGF, we compared global gene expression profiles between cells treated with NGF and EGF for 2-4 hrs, when sustained ERK signaling in response to NGF is most distinct from the transient signal elicited by EGF. This analysis identified 69 genes that were preferentially upregulated in response to NGF.
Publication Title
Global expression analysis identified a preferentially nerve growth factor-induced transcriptional program regulated by sustained mitogen-activated protein kinase/extracellular signal-regulated kinase (ERK) and AP-1 protein activation during PC12 cell differentiation.
Sample Metadata Fields
Specimen part, Cell line, Time
View Samples