Analysis of a SigX knockout mutant of Pseudomonas aeruginosa H103 strain in LB.
The absence of SigX results in impaired carbon metabolism and membrane fluidity in Pseudomonas aeruginosa.
No sample metadata fields
View SamplesSymptoms of the dopamine dysregulation syndrome in patients with Parkinsons disease (PD) are close to those observed in psychostimulant addiction. This suggests that dopamine replacement therapy shares some properties with potentially addictive drugs. A remaining challenge is to understand the neuroadaptations leading to compulsive dopaminergic medication use.
No associated publication
Sex, Specimen part, Treatment
View SamplesTemporal changes of the expression levels of the complete human transcriptome during the first 24 hours following infection of IFN-pre-treated macrophages. This approach has allowed us to identify genes involved in the IFN signaling that have an impact on HIV-1 infection of macrophages
TRAF6 and IRF7 control HIV replication in macrophages.
Specimen part, Time
View SamplesThis SuperSeries is composed of the SubSeries listed below.
Nuclear mTOR acts as a transcriptional integrator of the androgen signaling pathway in prostate cancer.
Cell line, Treatment
View SamplesWhether the nuclear fraction of mTOR plays a role in prostate cancer (PCa) and can participate in direct transcriptional crosstalk with the androgen receptor (AR) is as yet unknown. The intersection of gene expression, DNA binding-events, and metabolic studies uncovered the existence of a nuclear mTOR-AR transcriptional axis dictating the metabolic rewiring and nutrient usage of PCa cells. In human clinical specimens, nuclear localization of mTOR was significantly associated with metastasis and castration-resistant PCa (CRPC), correlating with a sustained metabolic gene program governed by mTOR in that context. This study thus uncovers an unexpected function of mTOR and underscores a paradigm shift from AR to mTOR as being the master transcriptional regulator of cell metabolism during PCa progression.
Nuclear mTOR acts as a transcriptional integrator of the androgen signaling pathway in prostate cancer.
Cell line
View SamplesThe objective of this analysis was to identify the genes that are differentially expressed between preadipocytes with low or high adipogenic capability
Amplification of Adipogenic Commitment by VSTM2A.
Specimen part
View SamplesBiofilm formation by Pseudomonas aeruginosa relies on specific changes in gene expression. Some of these genes, for instance, control antibiotic resistance.
No associated publication
Time
View SamplesThis SuperSeries is composed of the SubSeries listed below.
The PGC-1α/ERRα Axis Represses One-Carbon Metabolism and Promotes Sensitivity to Anti-folate Therapy in Breast Cancer.
Specimen part, Cell line
View SamplesReprogramming of cellular metabolism plays a central role in fuelling malignant transformation, and AMPK as well as the PGC-1/ERR axis are key regulators of this process. Intersection of gene expression and binding event datasets in breast cancer cells shows that activation of AMPK significantly increases the expression of PGC-1/ERR and promotes the binding of ERR to its cognate sites. Unexpectedly, the data also reveal that ERR, in concert with PGC-1, negatively regulates the expression of several one-carbon metabolism genes resulting in substantial perturbations in purine biosynthesis. This PGC-1/ERR-mediated repression of one-carbon metabolism promotes the sensitivity of breast cancer cells and tumors to the anti-folate drug methotrexate. These data implicate the PGC-1/ERR axis as a core regulatory node of folate cycle metabolism and further suggest that activators of AMPK could be used to modulate this pathway in cancer.
The PGC-1α/ERRα Axis Represses One-Carbon Metabolism and Promotes Sensitivity to Anti-folate Therapy in Breast Cancer.
Cell line
View SamplesObjective: We performed whole-blood transcriptomic profiling for patients with rheumatoid arthritis (RA) who received rituximab (RTX). We aimed to identify a molecular signature that could predict the clinical response to RTX and transcriptomic changes after RTX therapy.
No associated publication
Treatment
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