Previous reports suggest that outcome of cHL patients may be related to the tumor microenvironment, which in turn may be influenced by EBV infection. Gene profiling was used for further characterize the cHL microenvironment. A training set of 73 cHL tissue samples was profiled using Affymetrix DNA microarrays. Supervised analysis provided a gene signature separating EBV+ from EBV- cHL tissues, including genes characteristic of Th1 and antiviral response. Samples from patients with favourable outcome significantly overexpressed genes involved in the function of B-cells and plasmacytoid dendritic cells (pDCs), like BCL11A. A validation set of 146 cHL samples was analyzed using immunohistochemistry (IHC).
Molecular profiling of classical Hodgkin lymphoma tissues uncovers variations in the tumor microenvironment and correlations with EBV infection and outcome.
No sample metadata fields
View SamplesThe effect of cafeteria (CAF) diet in PBMC gene expression was analyzed in two inbred rat strains
Identification of a nutrient-sensing transcriptional network in monocytes by using inbred rat models on a cafeteria diet.
Sex, Specimen part
View SamplesDuring animal development, signals determine and organize a vast number of complex tissues using a very small number of signal transduction pathways. These developmental signaling pathways determine cell fates through a coordinated transcriptional response that remains poorly understood. The Wnt pathway is involved in a variety of these cellular functions, and its signals are transmitted in part through a -catenin/TCF transcriptional complex. Here we report an in vivo Drosophila assay that we used to distinguish between activation, de-repression and repression of transcriptional responses, separating upstream and downstream pathway activation and canonical/non-canonical Wnt signals in embryos. We find a specific set of genes downstream of both -catenin and TCF with an additional group of genes regulated by Wnt. The non-canonical Wnt4 regulates a separate cohort of genes. We correlate transcriptional changes with phenotypic outcomes of cell differentiation and embryo size, showing our model can be used to characterize developmental signaling compartmentalization in vivo.
An embryonic system to assess direct and indirect Wnt transcriptional targets.
Specimen part
View SamplesTo define the role of miR-302-367 cluster in cardiac development, we overexpressed miR-302-367 cluster in mouse heart by using R26R-miR-302-367; Nkx2.5-Cre mice. This data set contains the microarrays examining gene expression in the hearts of R26R-miR-302-367; Nkx2.5-Cre mice at postnatal day 14.
A microRNA-Hippo pathway that promotes cardiomyocyte proliferation and cardiac regeneration in mice.
Specimen part
View SamplesThis SuperSeries is composed of the SubSeries listed below.
Genome-wide identification of Ikaros targets elucidates its contribution to mouse B-cell lineage specification and pre-B-cell differentiation.
Specimen part, Cell line
View SamplesIkaros family DNA binding proteins are critical regulators of B cell development. To identify Ikaros-regulated genes in pre-B cells we performed gene expression studies at enhanced temporal resolution.
Genome-wide identification of Ikaros targets elucidates its contribution to mouse B-cell lineage specification and pre-B-cell differentiation.
Specimen part, Cell line
View SamplesIkaros family DNA binding proteins are critical regulators of B cell development. To identify Ikaros-regulated genes in primary pre-B cells we performed gene expression microarrays.
Genome-wide identification of Ikaros targets elucidates its contribution to mouse B-cell lineage specification and pre-B-cell differentiation.
Specimen part
View SamplesDifferential expression was used to access gene differences after Entamoeba histolytica infection.
The expression of REG 1A and REG 1B is increased during acute amebic colitis.
Specimen part
View SamplesIn this work, we isolated and characterized a novel cell population derived from human amniotic fluid cells (hAKPC-P), and we differentiated them into podocytes.
A novel source of cultured podocytes.
Specimen part, Cell line
View SamplesYeast grown in synthetic complete medium (SD) until glucose depletion is aged chronologically. Cells are stressed by lacking of nutrients and accumulating toxic substances, and thus undergo gene expression changes in response to those.
Genome-wide expression analyses of the stationary phase model of ageing in yeast.
No sample metadata fields
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