This SuperSeries is composed of the SubSeries listed below.
A comprehensively characterized cell line panel highly representative of clinical ovarian high-grade serous carcinomas.
Sex, Specimen part, Disease
View SamplesThis SuperSeries is composed of the SubSeries listed below.
An integrative multi-dimensional genetic and epigenetic strategy to identify aberrant genes and pathways in cancer.
Cell line
View SamplesThis study aimed to generate a new panel of comprehensively, genomically characterized high-grade serous ovarian carcinoma (HGSOC) cell line and xenograft models. Multidimensional genomic data were generated and compared between cell lines/xenografts and the tumours they were derived from, indicating the cell lines/xenografts are highly similar to their patient-matched tumours. Cell line/xenograft data were also compared to TCGA ovarian tumours to show the cell lines are good models of clinical HGSOC.
A comprehensively characterized cell line panel highly representative of clinical ovarian high-grade serous carcinomas.
Sex, Disease
View SamplesWe compared the gene expression of A549 cells following 24 and 48 hours of treatment with a no-observed-effect level dose of cisplatin. The objective of the study is to identify genes that are differentially expressed in response to sub-lethal doses of cisplatin. This study helps identify not only treatment responses but also changes in gene expression that may confer cytoprotective mechanisms that allow these cells to survive treatment and to develop treatment resistance.
Combined Use of Gene Expression Modeling and siRNA Screening Identifies Genes and Pathways Which Enhance the Activity of Cisplatin When Added at No Effect Levels to Non-Small Cell Lung Cancer Cells In Vitro.
Cell line, Treatment, Time
View Samples10 Breast cancer cell lines profiled on the Affymetrix U133 Plus 2.0 platform used in conjunction with matched DNA copy number and DNA methylation data for integrative analysis.
An integrative multi-dimensional genetic and epigenetic strategy to identify aberrant genes and pathways in cancer.
Cell line
View SamplesEpithelial-mesenchymal transition (EMT) has been linked to cancer progression and metastatic propensity. The 4T1 tumor is a clinically relevant model of spontaneous breast cancer metastasis. Here we characterize 4T1-derived cell lines for EMT, in vitro invasiveness and in vivo metastatic ability. Contrary to expectations, the 67NR cells, which form primary tumors but fail to metastasize, express vimentin and N-cadherin, but not E-cadherin. 4T1 cells, however, express E-cadherin, are highly migratory and invasive, and metastasize to multiple sites. The 66cl4 metastatic cells display mixed epithelial and mesenchymal markers, but are less migratory and invasive than 67NR cells. These findings demonstrate that the metastatic ability of breast cancer cells does not correlate with genotypic and phenotypic properties of EMT per se, and suggest that other processes may govern metastatic capability. Gene expression analysis also has not identified differences in EMT markers, but has identified several candidate genes that may influence metastatic ability.
Epithelial-mesenchymal transition (EMT) is not sufficient for spontaneous murine breast cancer metastasis.
Sex, Specimen part
View SamplesThe Hace1 E3 ligase is a tumor suppressor in stressed cells. Through unknown mechanisms, Hace1 indirectly targets the cyclin D1 proto-oncogene for proteasomal degradation during nutrient depletion. We now show that Hace1 targets HIF1alpha for VHL-dependent degradation during hypoxia. To better understand these diverse actions we performed mass spectrometry to identify Hace1-interacting proteins. We show that Hace1 interacts with cullin-associated NEDD8-dissociated protein 1 (CAND1) under nutrient depletion and hypoxia. CAND1 binds cullins and prevents their entry into cullin ring E3 ligase (CRL) complexes, thus blocking CRL activity. Hace1 binding releases CUL1/2 from CAND1, facilitating assembly of CRL complexes to degrade cyclin D1 and HIF1alpha, respectively. These findings suggest a broad role for Hace1 in regulating tumor suppressive CRL E3 ligases.
No associated publication
Cell line, Treatment
View SamplesGene function in cancer is often cell type-specific.
Epithelial tumor suppressor ELF3 is a lineage-specific amplified oncogene in lung adenocarcinoma.
Specimen part, Cell line
View SamplesNatural Helper cells constitute a unique lineage of Th2-cytokine producting innate lymphocytes, here we characterize the gene expression profile of non-stimulated or PMA/ionomycin-stimulated Natural Helper cells from naive C57Bl/6 mouse lungs.
Lung natural helper cells are a critical source of Th2 cell-type cytokines in protease allergen-induced airway inflammation.
Specimen part
View SamplesDespite advances in Hodgkin lymphoma (HL) treatment, about 20% of patients still die due to progressive disease. Current prognostic models predict treatment outcome with imperfect accuracy, and clinically relevant biomarkers are yet to be established that improve upon the International Prognostic Scoring (IPS) system. We analyzed 130 frozen diagnostic lymph node biopsies from classical HL patients by gene expression profiling to describe cellular signatures correlated with treatment outcome.
Tumor-associated macrophages and survival in classic Hodgkin's lymphoma.
Sex, Age, Specimen part, Disease, Disease stage
View Samples