Here we studied the effects of anticonvulsant drug exposure in a human embryonic stem cell (hESC) based neuro- developmental toxicity test (hESTn). During neural differentiation the cells were exposed, for either 1 or 7 days, to non-cytotoxic concentration ranges of valproic acid (VPA) or carbamazepine (CBZ), anti-epileptic drugs known to cause neurodevelopmental toxicity.
Gene Expression Regulation and Pathway Analysis After Valproic Acid and Carbamazepine Exposure in a Human Embryonic Stem Cell-Based Neurodevelopmental Toxicity Assay.
Time
View SamplesThis SuperSeries is composed of the SubSeries listed below.
A novel molecular signature identified by systems genetics approach predicts prognosis in oral squamous cell carcinoma.
Disease, Disease stage
View SamplesIn order to aid the development of patient-tailored diagnostics and therapeutics, we attempted to identify a genetic signature associated with disease prognosis in OSCC. A genome-wide analysis of transcription with the Affymetrix GeneChip Human Gene 1.0 ST Array was conducted.
A novel molecular signature identified by systems genetics approach predicts prognosis in oral squamous cell carcinoma.
Disease, Disease stage
View SamplesThis SuperSeries is composed of the SubSeries listed below.
Genome-wide transcriptome profiling of homologous recombination DNA repair.
Specimen part, Cell line
View SamplesHomologous recombination-mediated DNA repair deficiency (HRD) predisposes to cancer development, but also provides therapeutic opportunities. Here, we identified an HRD gene signature that robustly predicted HRD status. Unexpectedly, concurrent loss of PTEN in BRCA1-deficient cells might extensively rewire the HR repair network and confer resistance to PARP inhibitor, partially through over-expression of TTK. We used the HRD gene signature as a drug discovery tool and found several PARP-inhibitor-synergizing agents through the connectivity map. Thus gene expression profiling can be used to define the functional status of the HR repair network providing prognostic and therapeutic information.
Genome-wide transcriptome profiling of homologous recombination DNA repair.
Specimen part, Cell line
View SamplesHomologous recombination-mediated DNA repair deficiency (HRD) predisposes to cancer development, but also provides therapeutic opportunities. Here, we identified an HRD gene signature that robustly predicted HRD status. Unexpectedly, concurrent loss of PTEN in BRCA1-deficient cells might extensively rewire the HR repair network and confer resistance to PARP inhibitor, partially through over-expression of TTK. We used the HRD gene signature as a drug discovery tool and found several PARP-inhibitor-synergizing agents through the connectivity map. Thus gene expression profiling can be used to define the functional status of the HR repair network providing prognostic and therapeutic information.
Genome-wide transcriptome profiling of homologous recombination DNA repair.
Specimen part, Cell line
View SamplesHomologous recombination-mediated DNA repair deficiency (HRD) predisposes to cancer development, but also provides therapeutic opportunities Here, we identified an HRD gene signature that robustly predicted HRD status Unexpectedly, concurrent loss of PTEN in BRCA1-deficient cells might extensively rewire the HR repair network and confer resistance to PARP inhibitor, partially through over-expression of TTK We used the HRD gene signature as a drug discovery tool and found several PARP-inhibitor-synergizing agents through the connectivity map Thus gene expression profiling can be used to define the functional status of the HR repair network providing prognostic and therapeutic information
Genome-wide transcriptome profiling of homologous recombination DNA repair.
Specimen part, Cell line
View SamplesTumor susceptibilty gene 101 (Tsg101) is a key member of the endosomal sorting complex required for transport (ESCRT), that has divergent roles in carcinogenesis, ubiquitination, endosomal trafficking, virus budding, cytokinesis, cell survival and proliferation. The goal of this study is to compare cardiac transcriptome profiles of wild-type (WT) and cardiac-specific Tsg101 Transgenic (TG) mice. Overall design: Cardiac mRNA profiles of 8-week old wild-type (WT) and Tsg101 Transgenic mice were generated by RNA sequencing using standard Illumina
Tsg101 positively regulates P62-Keap1-Nrf2 pathway to protect hearts against oxidative damage.
Age, Specimen part, Cell line, Subject
View SamplesZebrafish embryos have been proposed as an attractive alternative model system for hepatotoxicity testing.
A transcriptomics-based hepatotoxicity comparison between the zebrafish embryo and established human and rodent in vitro and in vivo models using cyclosporine A, amiodarone and acetaminophen.
Compound
View SamplesTo investigate the function of HSP20 in adipogenesis and thermogenesis of white adipose tissue. Overall design: Total RNA were extracted from inguinal white adipose tissue of 6 mice (12 weeks old, 3 Hsp20 knockout, 3 wild type in C57BL/6 background as control).
An Hsp20-FBXO4 Axis Regulates Adipocyte Function through Modulating PPARĪ³ Ubiquitination.
Age, Specimen part, Subject
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