We used microarrays to detail the gene expression profiles of KYSE170 cell line to identify distinct up and down-regulated genes during treatment with ethyl-3,4-dihydroxybenzoate.
No associated publication
Cell line, Treatment
View SamplesWe used microarrays to detail the gene expression profiles of KYSE410 cell line to identify distinct up and down-regulated genes during treatment with cisplatin.
No associated publication
Cell line, Treatment
View SamplesWe used microarrays to detail the gene expression profiles of KYSE140 cell line to identify distinct up and down-regulated genes during treatment with cisplatin.
No associated publication
Cell line, Treatment
View SamplesAn increasing number of studies have demonstrated that miRNAs may act as oncogenes or anti-oncogenes in various types of cancer, including colon carcinoma (CC). However the clinical and biological signicance of miR663a in the prognosis of CC and its underlying mechanisms remain unknown.
No associated publication
Cell line
View SamplesTo obtain comprehensive information on 17beta-estradiol (E2) sensitivity of genes that are inducible or suppressible by this hormone, we designed a method that determines ligand sensitivities of large numbers of genes using DNA microarray and a set of simple Perl computer scripts implementing the standard metric statistics, and employed it to characterize effects of low (0-100 pM) concentrations of E2 on the transcriptome profile of MCF7/BUS human breast cancer cells, whose E2 dose-dependent growth curve saturated with 100 pM E2. Evaluation of changes in mRNA expression for all genes covered by the DNA microarray indicated that, at a very low concentration (10 pM), E2 suppressed 3~5 times larger numbers of genes than it induced, whereas at higher concentrations (30-100 pM) it induced 1.5~2 times more genes than it suppressed. Using clearly defined statistical criteria, E2-inducible genes were categorized into several classes based on their E2 sensitivities. This approach of hormone sensitivity analysis revealed that expression of two previously reported E2-inducible autocrine growth factors, TGF-? and SDF-1, was not affected by 100 pM and lower concentrations of E2 but strongly enhanced by 10 nM E2, which was far higher than the concentration that saturated the E2 dose-dependent growth curve of MCF7/BUS cells. These observations suggested that biological actions of E2 are derived from expression of multiple genes whose E2 sensitivities differ significantly and, hence, dependent on the E2 concentration especially when it is lower than the saturating level, emphasizing the importance of characterizing the ligand dose-dependent aspects of E2 actions. (paper abstract)
Global analysis of ligand sensitivity of estrogen inducible and suppressible genes in MCF7/BUS breast cancer cells by DNA microarray.
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View SamplesThough several approaches for improving therapy have been carried out, the prognoses of TSCC patients still remains poor. Furthermore, biological markers, which are able to distinguish patients at high risk of recurrence has not been sufficiently explored. In this study, we identified and validated the 30-specific genes for predicting TSCC patiens prognosis. In addition, the gene expression profiling data was successfully converted to protein expression profiling data.
No associated publication
Sex, Age, Specimen part, Disease, Disease stage
View SamplesTo exploit targets or signaling pathways affected by PLS-123 during anti-tumor process, gene expression profiling was carried out in representative OCI-Ly7 cells treated for 24 hours.
Irreversible dual inhibitory mode: the novel Btk inhibitor PLS-123 demonstrates promising anti-tumor activity in human B-cell lymphoma.
Specimen part, Cell line
View SamplesTo exploit targets or signaling pathways affected by PLS-123 during anti-tumor process, gene expression profiling was carried out in OCI-Ly7 inoculated xenograft model.
Irreversible dual inhibitory mode: the novel Btk inhibitor PLS-123 demonstrates promising anti-tumor activity in human B-cell lymphoma.
Specimen part
View SamplesGenerally, cancer tissue is palpated as a hard mass. On the other hand, it is not clear the nature of elasticity in cancer tissue. The aim in this study is to evaluate clinical utility of measuring elastic module in colorectal cancer tissue. Using a tactile sensor, we measured the elastic module of 106 surgically resected colorectal cancer tissues. The data of the elastic module were compared with the clinicopathological findings including stromal features represented by azan and -SMA positive area ratio in tumor area. Finally cDNA microarray profile of the tumor with high elastic module was compared with that with low elastic module
No associated publication
Sex, Age, Disease, Disease stage
View SamplesChronic infection of M. hyorhinis is postulated to be associated with cancer cell migration and invasion. To explore the mechanisms of M. hyorhinis-promoted invasiveness, we performed Affymetrix genechip (HuGene-1_0-st) analysis to examine differential gene expression profiles between non-infected and infected gastric cancer cells.
No associated publication
Disease, Disease stage, Cell line
View Samples