The objective of this study is to determine how inhibition of microRNA 10b affects gene expression in neurospheres cultures of glioblastoma stem-like cells.
Therapeutic potential of targeting microRNA-10b in established intracranial glioblastoma: first steps toward the clinic.
Treatment
View SamplesWe used microarray analysis to identify differences in gene expression levels, in liver and in quadriceps skeletal muscle, between 18h (overnight) fasted WT control and Kruppel-like factor 15 (KLF15)-null mice.
Regulation of gluconeogenesis by Krüppel-like factor 15.
No sample metadata fields
View SamplesTo discover the core gene expression features of ovarian cancer spheroids
No associated publication
Specimen part, Cell line
View SamplesTo discover the core gene expression features of CtBP1, CtBP2 differently regulated in ovarian cancer SKOV3 cells.
No associated publication
Specimen part, Cell line, Treatment
View SamplesTo discover the abnormal regulatory role of Pin1 in the ovarian cancer, The Pin1 full cDNA was knockIn (KI) the normal ovarian epithelium (Hose), and parallelly Pin1 was knockdown in the Ovarian cancer cells MCAS and sk-ov-3, and then compared the expression profiles of them to discovery the key features regulated by Pin1.
No associated publication
Cell line
View SamplesGene expression data from the Nurses' Health Study
PAM50 Molecular Intrinsic Subtypes in the Nurses' Health Study Cohorts.
Disease stage, Treatment
View SamplesAcute myeloid leukemia (AML) is a heterogeneous disease and AML with normal karyotype (AML-NK) is categorized as an intermediate-risk group. Over the past years molecular analyses successfully identified biomarkers that will further allow to dissecting clinically meaningful subgroups in this disease. Thus far, somatic mutations were identified which elucidate the disturbance of cellular growth, proliferation, and differentiation processes in hematopoietic progenitor cells. In AML-NK, acquired gene mutations with prognostic relevance were identified for FLT3, CEBPA, and NPM1. FLT3-ITD mutations were associated with short relapse-free and overall survival, while mutations in CEBPA or NPM1 (without concomitant FLT3-ITD) had a more favorable outcome.
Quantitative comparison of microarray experiments with published leukemia related gene expression signatures.
Sex, Age, Disease, Disease stage
View SamplesOne of the most common smoking-related diseases, chronic obstructive pulmonary disease (COPD), results from a dysregulated, multi-tissue inflammatory response to cigarette smoke. We hypothesized that systemic inflammatory signals in genome-wide blood gene expression can identify clinically important COPD-related disease subtypes, and we leveraged pre-existing gene interaction networks to guide unsupervised clustering of blood microarray expression data. Using network-informed non-negative matrix factorization, we analyzed genome-wide blood gene expression from 229 former smokers in the ECLIPSE Study, and we identified novel, clinically relevant molecular subtypes of COPD. These network-informed clusters were more stable and more strongly associated with measures of lung structure and function than clusters derived from a network-nave approach, and they were associated with subtype-specific enrichment for inflammatory and protein catabolic pathways. These clusters were successfully reproduced in an independent sample of 135 smokers from the COPDGene Study.
COPD subtypes identified by network-based clustering of blood gene expression.
Sex, Age
View SamplesAML with mutated NPM1 usually carries normal karyotype (NK) but it may harbor chromosomal aberrations whose significance remains unclear. We addressed this question in 631 AML patients with mutated/cytoplasmic NPM1. An abnormal karyotype (AK) was present in 93/631 cases (14.7%), the most frequent abnormalities being +8, +4, -Y, del(9q), +21. Chromosome aberrations in NPM1-mutated AML were similar to, but occurred less frequently than additional chromosome changes found in other AML with recurrent cytogenetic abnormalities according to WHO classification. Four of the 31 NPM1-mutated AML patients karyotyped at different time points had NK at diagnosis but AK at relapse: del(9q) (n=2), t(2;11) (n=1), inv(12) (n=1).
AML with mutated NPM1 carrying a normal or aberrant karyotype show overlapping biologic, pathologic, immunophenotypic, and prognostic features.
No sample metadata fields
View SamplesFull Title: Multilineage Dysplasia (MLD) in AML correlates with MDS-related cytogenetic abnormalities and a prior history of MDS or MDS/MPN but has no independent prognostic relevance: A comparison of 408 cases classified as AML not otherwise specified or AML with myelodysplasia-related changes
Multilineage dysplasia (MLD) in acute myeloid leukemia (AML) correlates with MDS-related cytogenetic abnormalities and a prior history of MDS or MDS/MPN but has no independent prognostic relevance: a comparison of 408 cases classified as "AML not otherwise specified" (AML-NOS) or "AML with myelodysplasia-related changes" (AML-MRC).
No sample metadata fields
View Samples