In this dataset, we include the expression data obtained from KRas expressing tumors, matched Kras expressing tumor spheres, surviving cells and surviving cells after KRas re-expression for 24hs
Oncogene ablation-resistant pancreatic cancer cells depend on mitochondrial function.
Specimen part
View SamplesWe assess if distinct biological processes might be associated with chemotherapy sensitivity in the different clinical subsets of breast cancers.
Gene pathways associated with prognosis and chemotherapy sensitivity in molecular subtypes of breast cancer.
Age, Specimen part
View SamplesThis is a stage-matched case control study. Cases with clinical diagnosis of Inflammatory Breast Cancer (IBC) were selected after reviewing all medical records of the 440 FNA samples. IBC was defined as signs of erythema and edema (peau dorange) involving at least one third of the skin and rapid clinical presentation. Presence of tumor emboli in the dermal lymphatics of the involved skin in the pathology report was not required for inclusion as IBC. Controls were selected to match for T stage, all T4a-c tumors in the data set were included as controls. IBC breast cancer are all T4d breast cancer.
Different gene expressions are associated with the different molecular subtypes of inflammatory breast cancer.
Age, Disease stage
View SamplesPaired FNA and CBX specimens were prospectively collected from 37 breast cancers before any systemic therapy during a biomarker discovery study at The University of Texas M. D. Anderson Cancer Center.
No associated publication
Specimen part, Disease
View SamplesThis is Phase II Trial of 4courses of 5-fluorouracil, doxorubicin and cyclophosphamide follwed by 4 additional courses of weekly docetaxel and capecitabine administered as Preoperative Therapy for Patients with Locally Advanced Breast Cancer, Stages II and III by US oncology (PROTOCOL 02-103)
Gene pathways associated with prognosis and chemotherapy sensitivity in molecular subtypes of breast cancer.
Age, Disease stage
View SamplesThe behavior of breast cancers and their response to neoadjuvant systemic therapy depend on their phenotype which is to a large extent determined by gene expression programs within the cancer cell.
Gene expression, molecular class changes, and pathway analysis after neoadjuvant systemic therapy for breast cancer.
Specimen part, Disease, Disease stage, Treatment
View SamplesMORAB-003 significantly upregulated a number of genes involved in autophagic processing, including GABARAPL2, LC3II (MAP1LC3B), ATG3, ATG4B, and BECN1, while expression of the oncogenic factor PIK3C3 was downregulated.
Immunotherapy targeting folate receptor induces cell death associated with autophagy in ovarian cancer.
Specimen part, Cell line
View SamplesThe pretreatment karyotype of leukemic blasts is currently the key determinant in therapy decision-making in acute myeloid leukemia (AML). However, approximately fifty percent of AML patients, often carrying a normal karyotype, are currently unclassifiable based these established methods. Gene expression profiling has proven to be valuable for risk stratification of AML.
Prediction of molecular subtypes in acute myeloid leukemia based on gene expression profiling.
Sex, Age, Specimen part, Disease, Disease stage
View SamplesMutations in CCAAT/enhancer binding protein alpha (CEBPA) are seen in 5-14% of acute myeloid leukemia (AML) and have been associated with a favorable clinical outcome. Most AMLs with CEBPA mutations simultaneously carry two mutations (CEBPAdouble-mut), usually biallelic, while single heterozygous mutations (CEBPAsingle-mut) are less frequently seen. Using denaturing high performance liquid chromatography and nucleotide sequencing we identified among a cohort of 598 newly diagnosed AMLs a subset of 41 CEBPA mutant cases, i.e. 28 CEBPAdouble-mut and 13 CEBPAsingle-mut cases. CEBPAdouble-mut associated with a unique gene expression profile as well as favorable overall and event-free survival, retained in multivariable analysis that included cytogenetic risk, FLT3-ITD and NPM1 mutation, white blood cell count and age. In contrast, CEBPAsingle-mut AMLs did not express a discriminating signature and could not be distinguished from wild type cases as regards clinical outcome. These results demonstrate significant underlying heterogeneity within CEBPA mutation positive AML with prognostic relevance.
Double CEBPA mutations, but not single CEBPA mutations, define a subgroup of acute myeloid leukemia with a distinctive gene expression profile that is uniquely associated with a favorable outcome.
Sex, Age, Specimen part, Disease, Disease stage
View SamplesThis SuperSeries is composed of the SubSeries listed below.
Identification of distinct basal and luminal subtypes of muscle-invasive bladder cancer with different sensitivities to frontline chemotherapy.
Sex, Specimen part, Disease, Cell line, Treatment, Race
View Samples