This SuperSeries is composed of the SubSeries listed below.
Radiogenomic Analysis of F-18-Fluorodeoxyglucose Positron Emission Tomography and Gene Expression Data Elucidates the Epidemiological Complexity of Colorectal Cancer Landscape.
Specimen part
View SamplesColorectal cancer is a highly heterogeneous disease, with variable molecular pathogenesis, involving multiple genomic and epigenetic alterations. Despite the significant advances in the diagnosis and treatment of colorectal cancer, it remains a major cause of morbidity and mortality, especially for countries in Northern America and Europe, as also in New Zealand & Australia. In this direction, the introduction of gene expression signatures derived from multiple layers of molecular & clinical dissection, may resolve the problems of heterogeneity and improve robust disease stratification
Radiogenomic Analysis of F-18-Fluorodeoxyglucose Positron Emission Tomography and Gene Expression Data Elucidates the Epidemiological Complexity of Colorectal Cancer Landscape.
Specimen part
View SamplesColorectal cancer is a highly heterogeneous disease, with variable molecular pathogenesis, involving multiple genomic and epigenetic alterations. Despite the significant advances in the diagnosis and treatment of colorectal cancer, it remains a major cause of morbidity and mortality, especially for countries in Northern America and Europe, as also in New Zealand & Australia. In this direction, the introduction of gene expression signatures derived from multiple layers of molecular & clinical dissection, may resolve the problems of heterogeneity and improve robust disease stratification.
Radiogenomic Analysis of F-18-Fluorodeoxyglucose Positron Emission Tomography and Gene Expression Data Elucidates the Epidemiological Complexity of Colorectal Cancer Landscape.
Specimen part
View SamplesThis SuperSeries is composed of the SubSeries listed below.
NRASG12V oncogene facilitates self-renewal in a murine model of acute myelogenous leukemia.
Specimen part
View SamplesMutant RAS oncoproteins activate signaling molecules that drive oncogenesis in multiple human tumors including acute myelogenous leukemia (AML). However, the specific function of these pathways in AML is unclear. To elucidate the downstream functions of activated NRAS in AML, we employed a murine model of AML harboring Mll-AF9 and NRASG12V. We found that NRASG12V enforced leukemia self-renewal gene expression signatures and was required to maintain an MLL-AF9 and MYB-dependent gene expression program. In a multiplexed analysis of RAS-dependent signaling intermediates, the leukemia stem cell compartment was preferentially sensitive to RAS withdrawal. Use of RAS-pathway inhibitors showed that NRASG12V maintained leukemia self-renewal through mTOR and MEK pathway activation, implicating these pathways as potential targets for cancer stem cell-specific therapies. Overall design: Primary leukemia cells harvested from spleens were sorted into immunophenotypic subpopulations (Mac-1High, Mac-1LowKit–Sca-1–, Mac-1LowKit+Sca-1–, and Mac-1LowKit+Sca-1+). RNA was extracted from this subpopulations of cells and submitted for RNA sequencing.
NRASG12V oncogene facilitates self-renewal in a murine model of acute myelogenous leukemia.
No sample metadata fields
View SamplesMutant RAS oncoproteins activate signaling molecules that drive oncogenesis in multiple human tumors including acute myelogenous leukemia (AML). However, the specific function of these pathways in AML is unclear. To elucidate the downstream functions of activated NRAS in AML, we employed a murine model of AML harboring Mll-AF9 and NRASG12V. We found that NRASG12V enforced leukemia self-renewal gene expression signatures and was required to maintain an MLL-AF9 and MYB-dependent gene expression program. In a multiplexed analysis of RAS-dependent signaling intermediates, the leukemia stem cell compartment was preferentially sensitive to RAS withdrawal. Use of RAS-pathway inhibitors showed that NRASG12V maintained leukemia self-renewal through mTOR and MEK pathway activation, implicating these pathways as potential targets for cancer stem cell-specific therapies.
NRASG12V oncogene facilitates self-renewal in a murine model of acute myelogenous leukemia.
Specimen part
View SamplesAnalysis of mRNA expression of influenza infected and uninfected pulmonary epithelial cells in vivo Overall design: Analysis of mRNA expression of influenza infected and uninfected pulmonary epithelial cells in vivo
Long-term survival of influenza virus infected club cells drives immunopathology.
No sample metadata fields
View SamplesTo assess the impact of AdV-VP55 mediated degredation of host miRNAs on the cellular transcriptome. Overall design: mRNA profiles of HEK 293T cells treated with type 5 Adeno vectors expressing either GFP or GFP-VP55 for 24 hours
microRNA Function Is Limited to Cytokine Control in the Acute Response to Virus Infection.
No sample metadata fields
View SamplesIn the exon array data set, gene level analysis was performed on HepG2 cells exposed to atorvastatin.
RNA-sequencing analysis of HepG2 cells treated with atorvastatin.
Cell line
View SamplesWe used RNA-seq to define the gene expression profiles of intestinal stem cells (ISCs) expanded in Matrigel, degradable poly(ethylene) glycol (PEG) and non-degradable PEG matrices. Comparison of mRNA profiles between ISCs grown in Matrigel and non-degradable PEG show no major differences in expression of gene related to stemness, proliferation and signaling via the Wnt and Notch pathways. These results also show that ISC cultured in degradable PEG matrices upregulate stress- and inflammation-related genes compared with cells expanded in non-degradable PEG matrices. Overall design: mRNA profiles of ISCs cultured in the three types of matrices for 4 days were generated in triplicate
Designer matrices for intestinal stem cell and organoid culture.
Subject
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