We evaluated the transcriptome changes induced by infection with Salmonella (20 hpi, MOI 100). Overall design: Transcriptmic profiles of HeLa cells infected with Salmonella Typhimurium were generated by deep sequencing, using Illumina HiSeq 2000.
Functional high-throughput screening identifies the miR-15 microRNA family as cellular restriction factors for Salmonella infection.
No sample metadata fields
View SamplesWe identified miRNAs differentially regulated upon Salmonella infection by comparative deep-sequencing analysis of cDNA libraries prepared from the small RNA population (10–29 nt) of HeLa cells infected with Salmonella (20 hpi) and mock-treated cells. Considering that at a MOI of 25 Salmonella is internalized in only 10-15% of the HeLa cells, we separated the fraction of cells which had internalized Salmonella (Salmonella+) from the bystander fraction (Salmonella-) by fluorescence-activated cell sorting (FACS), and extended the analysis of miRNA changes to these samples. Interestingly, we observed that Salmonella infection induces a significant decrease in the expression of all the detected members of the miR-15 family Overall design: miRNA profiles of HeLa cells infected with Salmonella Typhimurium were generated by deep sequencing, using Illumina HiSeq2000.
Functional high-throughput screening identifies the miR-15 microRNA family as cellular restriction factors for Salmonella infection.
No sample metadata fields
View SamplesTo have a global picture of the targets of the miR-15 family, we assessed transcriptome changes, by deep-sequencing, of HeLa cells transfected with 3 members of the miR-15 family (miR-15a, miR-16 or miR-503) or a control miRNA (cel-miR-231). We observed a very extensive overlap between the genes down-regulated by these 3 miRNAs, as expected for miRNAs belonging to the same family. Overall design: transcriptmic profiles of HeLa cells treated miR-15a, miR-16, miR-503 and control-miR were generated by deep sequencing, using Illumina HiSeq2000.
Functional high-throughput screening identifies the miR-15 microRNA family as cellular restriction factors for Salmonella infection.
No sample metadata fields
View SamplesTo identify the relevant targets of the selected miRNAs, we assessed global transcriptome changes by deep-sequencing total neonatal mouse cardiomyocyte RNA after transfection with hsa-miR-590-3p or hsa-miR-199a-3p Overall design: Four condition experiment; one replicate per condition; mouse neonatal cardiomyocytes transfected with cel-miR-67, hsa-miR-590-3p and hsa-miR-199a-3p; samples collected 72 hours after transfection
Functional screening identifies miRNAs inducing cardiac regeneration.
Specimen part, Cell line, Treatment, Subject
View SamplesWe evaluated the transcriptome changes induced by infection of Hela 229 cells with Shigella flexneri. The sample set consists of a control (mock), total population of infected sample and infected sample sorted into Shigella positive and Shigella negative population. Overall design: Transcriptmic profiles of HeLa cells infected with Shigella were generated by high throughput sequencing using Illumina HiSeq2000.
Analysis of host microRNA function uncovers a role for miR-29b-2-5p in Shigella capture by filopodia.
No sample metadata fields
View SamplesTo have a global picture of the targets of the mir-29b-2-5p, we assessed transcriptome changes, by deep-sequencing, of HeLa cells transfected with this miRNA or a control miRNA (cel-miR-231). Overall design: Transcriptmic profiles of HeLa cells treated miR-29b-2-5p and control-miR were generated by deep sequencing, using Illumina HiSeq2000.
Analysis of host microRNA function uncovers a role for miR-29b-2-5p in Shigella capture by filopodia.
No sample metadata fields
View SamplesWe have investigated the effect of RRP6 depletion on the transcriptome of S2 cells using Illumina deep RNA sequencing. We have also carried out Illumina ChIP-seq analysis of RRP6 genome occupancy in control S2 cells (GFP-KD) and in cells depleted of SU(VAR)3-9. Overall design: 8 samples total; 4 RNA-Seq samples (1 RRP6-KD and 1 GFP-KD, 2 biological replicates each); and 4 ChIP-Seq samples (RRP6 IP in GFP-KD and in Su(var)3-9-KD conditions; plus their respective Input samples).
An Interaction between RRP6 and SU(VAR)3-9 Targets RRP6 to Heterochromatin and Contributes to Heterochromatin Maintenance in Drosophila melanogaster.
Subject
View SamplesGene expression profiling of surgical biopsies from 74 breast cancer patients of different subtypes from Hamburg dataset.
Prognostic relevance of glycosylation-associated genes in breast cancer.
Sex, Specimen part
View SamplesThe Arabidopsis thaliana defense regulator EDM2 was previously shown to be specifically required for disease resistance to the pathogenic oomycete Hyaloperonospora parasitica aradidopsis mediated by the R protein RPP7. We found EDM2 to have a promoting effect on several distinct developmental processes, such as leaf pavement cell development, vegetative phase change or the floral transition. We further identified the atypical protein kinase WNK8 to physically interact with EDM2 in nuclei.
Co-option of EDM2 to distinct regulatory modules in Arabidopsis thaliana development.
Specimen part
View SamplesDCA (3,5-Dichloroanthranilic acid) is a newly identified synthetic defense elicitor. To perform a comparative analysis of defense responses triggered by DCA and the structurally related defense inducer INA (2,6-Dichloroisonicotinic acid) Affymetrix chip experiments were performed with Arabidopsis thaliana seedlings treated with one of these two compounds.
The synthetic elicitor 3,5-dichloroanthranilic acid induces NPR1-dependent and NPR1-independent mechanisms of disease resistance in Arabidopsis.
No sample metadata fields
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