Analysis of changes in gene expression in normally proliferating Jurkat T-cells that over-express a myc-tagged recombinant PHF11 relative to Jurkat T-cells transfected with an empty vector only.
No associated publication
Specimen part
View SamplesThe aims of this study were to assess the feasibility of prospective pharmacogenomics research in multicenter international clinical trials of bortezomib in multiple myeloma and to develop predictive classifiers of response and survival with bortezomib. Patients with relapsed myeloma enrolled in phase 2 and phase 3 clinical trials of bortezomib and consented to genomic analyses of pretreatment tumor samples. Bone marrow aspirates were subject to a negative-selection procedure to enrich for tumor cells, and these samples were used for gene expression profiling using DNA microarrays. Data quality and correlations with trial outcomes were assessed by multiple groups. Gene expression in this dataset was consistent with data published from a single-center study of newly diagnosed multiple myeloma. Response and survival classifiers were developed and shown to be significantly associated with outcome via testing on independent data. The survival classifier improved on the risk stratification provided by the International Staging System. Predictive models and biologic correlates of response show some specificity for bortezomib rather than dexamethasone. Informative gene expression data and genomic classifiers that predict clinical outcome can be derived from prospective clinical trials of new anticancer agents.
Gene expression profiling and correlation with outcome in clinical trials of the proteasome inhibitor bortezomib.
No sample metadata fields
View SamplesWe used microarrays to detail genome-wide gene expression underlying cardiac myocyte pathologies and identified candidate genes and specific pathways affecting cardiac myopathies
Reduced phosphoinositide 3-kinase (p110alpha) activation increases the susceptibility to atrial fibrillation.
No sample metadata fields
View SamplesCardiac hypertrophy can lead to heart failure, and is induced either by physiological stimuli eg postnatal development, chronic exercise training or pathological stimuli eg pressure or volume overload. Majority of new therapies for heart failure has mixed outcomes. A combined mouse model and oligo-array approach are used to examine whether phosphoinositide 3-kinase (p110-alpha isoform) activity is critical for maintenance of cardiac function and long-term survival in a setting of heart failure. The significance and expected outcome are to recognise genes involved in models of heart failure ie pathological- vs physiology-hypertrophy, and examine the molecular mechanisms responsible for such activity.
PI3K(p110 alpha) protects against myocardial infarction-induced heart failure: identification of PI3K-regulated miRNA and mRNA.
No sample metadata fields
View SamplesCell cycle sensing of oxidative stress in Saccharomyces cerevisiae by oxidation of a specific cysteine residue in the transcription factor Swi6p.
Cell cycle sensing of oxidative stress in Saccharomyces cerevisiae by oxidation of a specific cysteine residue in the transcription factor Swi6p.
Treatment
View SamplesSirtuin deacetylases and forkhead box class O (FOXO) transcription factors are central regulators of cell survival, cell cycle and cellular resistance to stress in response to signals from hormones, growth factors and oxidative stress. FOXO activity is modulated by the sirtuins, which function in a NAD+-dependent manner. Sirtuin activity, on the other hand is subject to inhibition by a natural compound nicotinamide (NAM). This study aims to investigate the effects of NAM on the
No associated publication
No sample metadata fields
View SamplesSirtuin deacetylases and forkhead box class O (FOXO) transcription factors are central regulators of cell survival, cell cycle and cellular resistance to stress in response to signals from hormones, growth factors and oxidative stress. FOXO activity is modulated by the sirtuins, which function in a NAD+-dependent manner. Sirtuin activity, on the other hand is subject to inhibition by a natural compound nicotinamide (NAM). This study aims to investigate the effects of NAM on the
No associated publication
No sample metadata fields
View SamplesMicroarrays were used to determine the change in gene expression of genes involved in the p53 pathway after siRNA knock down of p53, CDT1 or BRCA1
No associated publication
Cell line, Treatment
View SamplesMicroarrays were used to determine the change in gene expression of genes involved in the CDT1/NAE pathway
Quantitative proteomic analysis of cellular protein modulation upon inhibition of the NEDD8-activating enzyme by MLN4924.
Cell line, Treatment, Time
View SamplesThis SuperSeries is composed of the SubSeries listed below.
Common genetic variants modulate pathogen-sensing responses in human dendritic cells.
Sex, Age, Race, Subject
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