We used microarrays to determine the expression profile of the P. aeruginosa creBC mutant regarding its parental wild type strain PAO1.
The Pseudomonas aeruginosa CreBC two-component system plays a major role in the response to β-lactams, fitness, biofilm growth, and global regulation.
Treatment
View SamplesTo characterize how symbiotic bacteria affect the lolecular and cellular mechanisms of epithelial homeostasis, human colonic Caco-2 cells
Epithelial cell proliferation arrest induced by lactate and acetate from Lactobacillus casei and Bifidobacterium breve.
No sample metadata fields
View SamplesSirtuin 3 (SIRT3) is an NAD+-dependent deacetylase downregulated in aging and age-associated diseases such as cancer and neurodegeneration, and high fat diet (HFD)-induced metabolic disorders. Thus, we performed a small molecule screen and identified an unexpected metabolic vulnerability associated with SIRT3 loss. Overall design: RNA sequencing in SV40T immortalized SIRT3 WT (triplicates) and SIRT3 KO MEF (duplicates) lines under normal conditions.
Small-Molecule Screen Identifies De Novo Nucleotide Synthesis as a Vulnerability of Cells Lacking SIRT3.
Specimen part, Cell line, Subject
View SamplesIn order to identify the developmental changes controlling the switch from disease susceptibility to resistance, we performed global gene expression analysis on non-infected and infected intestinal tissues taken from 4-day- and 7-day-old animals.
Maturation of paneth cells induces the refractory state of newborn mice to Shigella infection.
Age
View SamplesIn this experiments different treatments were applied to lung cancer cell lines
Ingenuity network-assisted transcription profiling: Identification of a new pharmacologic mechanism for MK886.
No sample metadata fields
View SamplesGene expression profile was analyzed after knockdown of PAEP in lung cancer cell lines 2106T and H1975 as well as in skin cancer cell line MeWo.
Glycodelin: A New Biomarker with Immunomodulatory Functions in Non-Small Cell Lung Cancer.
Specimen part, Cell line, Treatment
View SamplesThe stromal microenvironment plays a vital role in cancer initiation and progression. We performed a comparative expression profiling of pulmonary MSC derived from NSCLC and corresponding normal lung tissue of 5 newly diagnosed patients. The analysis indicated variable expression of genes involved in DNA repair, apoptosis, proliferation or angiogenesis between NSCLC-MSC and NLT-MSC.
Mesenchymal stem cells in non-small cell lung cancer--different from others? Insights from comparative molecular and functional analyses.
Specimen part, Subject
View SamplesSix1 is a developmental transcriptional regulator frequently overexpressed in human tumors. Recent results also show that SIX1 acts as a repressor of cell senescence, an antiproliferative response with key roles in tumor suppression, among other physiological and pathological settings. Here, we set to study the impact of SIX1 gain of function in transformation and tumorigenesis of fibroblasts, in connection with senescence. Using transcriptomic, histological, and functional analyses in murine cells and tumors of fibroblast origin, we show that SIX1 has a strong pro-tumorigenic action in this model, linked to the repression of a senescence-related gene signature and the activation of cellular plasticity, mediated at least in part by direct transcriptional regulation of the stemness factor Sox2. Moreover, functional analyses with human glioma cell lines also show that SIX1 controls SOX2 expression, senescence and self-renewal in this model. Collectively, our results support a general link of SIX1 with senescence and SOX2-mediated cell plasticity in tumors. Overall design: mRNA profiles were obtained from SIX1-overexpressing tumors and controls in triplicate by RNA-Seq using Illumina HiSeq.
SIX1 represses senescence and promotes SOX2-mediated cellular plasticity during tumorigenesis.
Specimen part, Subject
View SamplesThis SuperSeries is composed of the SubSeries listed below.
Pathways regulating the expression of the immunomodulatory protein glycodelin in non‑small cell lung cancer.
Sex, Age, Specimen part, Cell line, Treatment
View SamplesGene expression profiling of NSCLC tumors with distinct PAEP expression suggested several pathways, which might be involved in the regulation of PAEP/glycodelin expression.
Pathways regulating the expression of the immunomodulatory protein glycodelin in non‑small cell lung cancer.
Sex, Age, Specimen part
View Samples