Human adenovirus 5 encodes a small set of miRNAs, which are generated by DICER-mediated processing of 2 larger precursors, the so-called virus-associated RNAs I and II. To identify targets of one of the major miRNA isoforms derived from virus-associated RNAI (mivaRNAI-137), we isolated Argonaute complexes of mivaRNAI-137-transfected cells and analyzed co-purifying RNAs by microarray analysis. RNAs enriched in Argonaute complexes of mivaRNAI-137-transfected cells compared to cells transfected with a control siRNA were identified and subjected to further validation. RNAs specifically associated with Argonaute-containining complexes of adenovirus 5-infected cells were identified as well.
Identification of RISC-associated adenoviral microRNAs, a subset of their direct targets, and global changes in the targetome upon lytic adenovirus 5 infection.
Cell line
View SamplesEach total RNA sample is hybridized to two different arrays: Affymetrix U133A (GPL96) and U133B (GPL97).
Previously unidentified changes in renal cell carcinoma gene expression identified by parametric analysis of microarray data.
No sample metadata fields
View SamplesTo understand the transcriptional program controlled by AGL24, we took advantage of a functional estradiol-inducible AGL24 expression system in combination with microarray analysis to identify AGL24 target genes.
Direct interaction of AGL24 and SOC1 integrates flowering signals in Arabidopsis.
No sample metadata fields
View SamplesDisseminated prostate cancer cells colonize the skeleton to progress into macroscopic lesions only if they successfully adapt to the bone microenvironment. We previously reported that the ability of prostate cancer cells to generate skeletal tumors in animal models correlated with the expression of the alpha-receptor for Platelet-Derived Growth Factor (PDGFRa). In this study we aimed to identify PDGFRa-regulated genes responsible for the acquisition of a bone-metastatic prostate phenotype. We performed genome-wide expression comparative analyses of human prostate cancer cell lines that differ for PDGFRa expression and propensity to establish tumors in the skeleton of animal models. We investigated the genes that were differentially regulated in the highly bone-metastatic PC3-ML cells and their low-metastatic counterpart PC3-N cells, and the genes differentially regulated between PC3-N and PC3-N with overexpression of PDGFRa (PC3NRa). We have previously shown that DU-145 cells lack PDGFRa and fail to survive longer than three days as disseminated tumor cells after homing to the mouse bone marrow. Interestingly, and in contrast to PC3-N cells, the exogenous expression of PDGFRa did not promote metastatic bone-tropism of DU-145 cells in our model. Thus, we examined the genes that were differentially regulated between DU-145 and DU-145(Ra) and excluded them from our candidate genes. Finally, to refine our findings and compensate for PC3 and DU-145 genetic disparity, we performed a comparative analysis of the genes differentially regulated between two bone metastatic single-cell progenies that were derived from PC3-ML cells.
Interleukin-1β promotes skeletal colonization and progression of metastatic prostate cancer cells with neuroendocrine features.
Cell line
View SamplesWild-type and mouse mutants for FGF3, FGF10 and FGF3/FGF10 double mutants at embryonic day E10 were analysed by microarrays for downregulated genes. A tissue sample corresponding to an area containing the otic vesicle and surrounding mesenchyme and neighboring hindbrain were isolated from E10 embryos (See Figure 3A of manuscript). Five samples were pooled for RNA preparation. Samples were isolated from wild-type, FGF3, FGF10 and FGF3/FGF10 double mutants. Two RNA samples for each genotype were generated (corresponding to 8 tissue samples). RNA was labeled and hybridized with Affymetrix U74A V2 arrays.
FGF signalling controls expression of vomeronasal receptors during embryogenesis.
Age, Specimen part, Disease, Disease stage
View SamplesHere we characterize the changes in the forebrain transcriptome resulting from the deletion of the transcription factor Lhx6, generated by RNA-seq technology with biologic replication. Lhx6 is an essential regulatory gene in the development of cortical interneurons generated in the medial ganglionic eminences of the embryonic brain. This data contains insights into gene networks important for the development of medial ganglionic eminence derived interneurons. Overall design: Forebrain total RNA profiles of 15-day old Lhx6 heterozygote (Het) and Lhx6 null mice were generated by deep sequencing, using Illumina GAIIx. Mutant allele used was Lhx6tm2Vpa (MGI:3702518). Each individual sample was comprised of two animals. Four samples for Lhx6 Het and three samples for Lhx6 null mice were generated and analysed in parallel.
Modulation of Apoptosis Controls Inhibitory Interneuron Number in the Cortex.
Cell line, Subject
View SamplesOT-I T cells were exposed to CpG ODN-activated CCR5ko Lymph nodes for 6 h, stained for surface CCR5 and FACS-sorted into CCR5+ and CCR5- fractions
Transient Surface CCR5 Expression by Naive CD8+ T Cells within Inflamed Lymph Nodes Is Dependent on High Endothelial Venule Interaction and Augments Th Cell-Dependent Memory Response.
Specimen part
View SamplesThis SuperSeries is composed of the SubSeries listed below.
Characterization of chemokine and chemokine receptor expression during Pneumocystis infection in healthy and immunodeficient mice.
Specimen part, Treatment
View SamplesFor both CD4 and micropajfe cell types, upregulated genes were primarily related to immune activation and proliferation, while down-regulated genes represented more diverse processes, including cell membranes, vasculature development, cell adhesion, and lipid-related metabolic processes.
Characterization of chemokine and chemokine receptor expression during Pneumocystis infection in healthy and immunodeficient mice.
Specimen part, Treatment
View SamplesFor both CD4 and micropajfe cell types, upregulated genes were primarily related to immune activation and proliferation, while down-regulated genes represented more diverse processes, including cell membranes, vasculature development, cell adhesion, and lipid-related metabolic processes.
Characterization of chemokine and chemokine receptor expression during Pneumocystis infection in healthy and immunodeficient mice.
Specimen part, Treatment
View Samples