Response of JHCO9 and JHOC5 cells to infection with NT (control) lentivirus or one of two knockdown lentiviruses, SPINK1 KD or IL-6 KD.
Targeting an autocrine IL-6-SPINK1 signaling axis to suppress metastatic spread in ovarian clear cell carcinoma.
Specimen part, Cell line
View SamplesThis SuperSeries is composed of the SubSeries listed below.
Escherichia coli infection induces distinct local and systemic transcriptome responses in the mammary gland.
Specimen part, Time
View SamplesBy comparison of the transcriptome profiles of udder quarters neighboring to infected quarters and healthy udder tissue we analyse gene expression in the late stage of infection with E. coli 1303.
Escherichia coli infection induces distinct local and systemic transcriptome responses in the mammary gland.
Specimen part, Time
View SamplesBy comparison of the transcriptome profiles of infected and healthy udder tissue we analyse gene expression in the late stage of infection with E. coli 1303.
Escherichia coli infection induces distinct local and systemic transcriptome responses in the mammary gland.
Specimen part, Time
View SamplesBy comparison of the transcriptome profiles of infected and healthy udder tissue we analyse gene expression in the early stage of infection with E. coli 1303.
Escherichia coli infection induces distinct local and systemic transcriptome responses in the mammary gland.
Specimen part, Time
View SamplesResponse of pancreas cancer cells to treatment with recombinant MMP3
Tumor cell-derived MMP3 orchestrates Rac1b and tissue alterations that promote pancreatic adenocarcinoma.
Specimen part, Cell line, Treatment
View SamplesReproducibility in research can be compromised by both biological and technical variation, but most of the focus is on removing the latter. Here we investigate the effects of biological variation in HeLa cell lines using a systems-wide approach. We determine the degree of molecular and phenotypic variability across 14 stock HeLa samples from 13 international laboratories. We cultured cells in uniform conditions and profiled genome-wide copy numbers, mRNAs, proteins and protein turnover rates in each cell line. We discovered substantial heterogeneity between HeLa variants, especially between lines of the CCL2 and Kyoto varieties, and observed progressive divergence within a specific cell line over 50 successive passages. Genomic variability has a complex, nonlinear effect on transcriptome, proteome and protein turnover profiles, and proteotype patterns explain the varying phenotypic response of different cell lines to Salmonella infection. These findings have implications for the interpretation and reproducibility of research results obtained from human cultured cells. Overall design: Multi-omic (genome, transcriptome, proteome, protein turnover) analysis of 14 HeLa cell lines obtained from different laboratories but grown under the same conditions.
Multi-omic measurements of heterogeneity in HeLa cells across laboratories.
Specimen part, Subject
View SamplesWe advance a three gene model of arsenate tolerance in rice based on testing root growth of 108 recombinant inbred lines (RILs) of the Bala x Azucena population. Marker genotype at 3 loci determined arsenate tolerance in 99% of RILs tested. Interestingly, plants must inherit 2, but any two alleles from the tolerant parent (Bala) to have the tolerant phenotype. Challenging the Affymetrix GeneChip Rice Genome array with Azucena and Bala RNA isolated from control and arsenate treated plants revealed 592 genes 2 fold-upregulated by arsenate and 696 downregulated. The array data was also used to identify which genes are expressed within the three target loci.
Rice-arsenate interactions in hydroponics: whole genome transcriptional analysis.
No sample metadata fields
View SamplesSevere loss-of-function alleles of DCL1 are embryonic lethal. Defects in cell division were seen as early as the globular stage in the strong loss-of-function allele dcl1-15. Phenotypic work with dcl1-15 and the null allele dcl1-5 suggested that, in addition to the severe patterning defects, the mutants were maturing earlier than wild-type embryos.
MicroRNAs regulate the timing of embryo maturation in Arabidopsis.
No sample metadata fields
View SamplesGlobal transcriptome patterns were determined in XVE-14 and wild-type seedlings induced for 45 min b-estradiol in order to identify the genes early regulated by EBE transcription factor.
EBE, an AP2/ERF transcription factor highly expressed in proliferating cells, affects shoot architecture in Arabidopsis.
Specimen part
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