Active HUMSC with distinct binding rate to MDA MB-231 breast cancer cells, distinct ability in suppressing tumorigenesis,distinct cell in cell features and distinct features under TEM then inactive HUMSC
No associated publication
Specimen part
View SamplesBiomarkers that predict disease progression might assist the development of better therapeutic strategies for aggressive cancers, such as ovarian cancer. Here, we investigated the role of collagen type XI alpha 1 (COL11A1) in cell invasiveness and tumor formation and the prognostic impact of COL11A1 expression in ovarian cancer. Microarray analysis suggested that COL11A1 is a disease progression-associated gene that is linked to ovarian cancer recurrence and poor survival.
COL11A1 promotes tumor progression and predicts poor clinical outcome in ovarian cancer.
Specimen part
View SamplesThis SuperSeries is composed of the SubSeries listed below.
Integrated genomics has identified a new AT/RT-like yet INI1-positive brain tumor subtype among primary pediatric embryonal tumors.
Sex, Specimen part, Disease, Disease stage
View SamplesEmbryonal tumors of the central nervous system (CNS) represent a highly malignant tumor group of medulloblastoma (MB), atypical teratoid/rhabdoid tumor (AT/RT), and primitive neuroectodermal tumor (PNET) that frequently afflict children. In this study, we report transcriptome traits in MB by using gene expression microarray analyses. We also compare MB dataset with AT/RT cases and AT/RT-like cases.
Integrated genomics has identified a new AT/RT-like yet INI1-positive brain tumor subtype among primary pediatric embryonal tumors.
Sex, Specimen part, Disease stage
View SamplesThe series represent gene expression profiles of HMT3522 S1 mammary epithelial cells cultured as 2D monolayers or in 3D reconstituted basement membrane (rBM) and treated with the death ligand TRAIL. Keywords: Genetic modification; response to death induction
No associated publication
Specimen part
View SamplesPediatric embryonal brain tumor (PEBT), which includes medulloblastoma (MB), primitive neuroectodermal tumor (PNET) and atypical teratoid/rhabdoid tumor (AT/RT), is the second most prevalent pediatric tumor type among brain tumors of childhood. AT/RT is highly malignant and is often misdiagnosed as MB and PNET. Distinguishing AT/RT from PNET/MB is of clinical significance since the survival rate of AT/RT patients is much lower. The diagnosis of AT/RT relies primarily on the morphologic assessment and immunohistochemistry (IHC) staining on a few known markers such as the lack of INI1 protein expression. However, in our clinical practice we observed several AT/RT-like tumors, which fulfilled histopathologic and all other biomarker criteria for AT/RT diagnosis, still showed retained INI1 immunoreactivity. Recent studies also reported retained INI1 immunoreactivity among certain diagnosed AT/RTs. It is therefore necessary to re-evaluate INI1(+), AT/RT-like cases. Sanger sequencing, array CGH and mRNA microarray analyses were performed on PEBT samples for studying their genomics landscapes. AT/RT and INI(+) AT/RT-like patients had similar survival rate, and global array CGH analysis and INI1 gene sequencing showed there is no differential chromosomal aberration marker between INI1(-) AT/RT and INI(+) AT/RT-like cases. We did not misdiagnose MB or PNET as AT/RT-like cases since transcriptome profiling revealed that not only AT/RT and INI(+) AT/RT-like cases expressed distinct mRNA and microRNA profiles, and their gene expression patterns were different from those of MBs and PNETs. AT/RTs shared the closest transcriptome profile to embryonic stem cells, INI1(+) AT/RT-like tumors were more similar to somatic neural stem cell, while MBs were closer to fetal brain. Novel biomarkers were identified to distinguish INI1(-) AT/RTs, INI1(+) AT/RT-like cases and MBs. Our studies disclosed a novel INI1(+) ATRT-like subtype among Taiwanese pediatric cases. New diagnostic biomarkers, as well as new therapeutic tactics, can be developed according to the transcriptome information unveiled in this work.
Integrated genomics has identified a new AT/RT-like yet INI1-positive brain tumor subtype among primary pediatric embryonal tumors.
Sex, Disease
View SamplesThis SuperSeries is composed of the SubSeries listed below.
MicroRNA-146a directs the symmetric division of Snail-dominant colorectal cancer stem cells.
Specimen part, Cell line
View SamplesIsolation and enrichment of cancer stem cells in colorectal carcinoma to study role of epithelial-mesenchymal transition regilators in tumor malignancy.
SNAIL regulates interleukin-8 expression, stem cell-like activity, and tumorigenicity of human colorectal carcinoma cells.
Cell line
View SamplesRegulatory Mechanisms of Atrial Remodeling of Mitral Regurgitation Pigs
Unraveling regulatory mechanisms of atrial remodeling of mitral regurgitation pigs by gene expression profiling analysis: role of type I angiotensin II receptor antagonist.
Specimen part
View SamplesAnalysis of mechano-regulation of mesenchymal stem cell gene expression level. The hypothesis tested in the present study was that laminar shear stress influences the cytoskeleton arrangement and amount and then triggers seriers of cell metabolism and cellular functions. Results provide important information of the response of mesenchymal stem cell to laminar shear stress, such as specific mechano-responsive genes, up- or down-regulated specific anabolic/catabolic cellular functions.
Alteration of mesenchymal stem cells polarity by laminar shear stimulation promoting β-catenin nuclear localization.
Specimen part
View Samples