Treatment of prostate cancer by hormone suppression leads to the appearance of aggressive variants with variable or no dependence on the androgen receptor. Here we show that the developmental transcription factor, ONECUT2, is a master regulator of the AR network that is highly active in castration-resistant prostate cancer (CRPC).
ONECUT2 is a targetable master regulator of lethal prostate cancer that suppresses the androgen axis.
Cell line, Treatment
View SamplesTo evaluate the specificity for inhibition of expression of OC2 target genes we generated microarray data of 22Rv1 cells treated for 4, 6 and 16 hours with the small molecule inhibitor.
ONECUT2 is a targetable master regulator of lethal prostate cancer that suppresses the androgen axis.
Cell line, Treatment, Time
View SamplesThis SuperSeries is composed of the SubSeries listed below.
Combination of Ibrutinib and ABT-199 in Diffuse Large B-Cell Lymphoma and Follicular Lymphoma.
Disease stage
View SamplesDiffuse large B-cell lymphoma (DLBCL) and follicular lymphoma (FL) are the most prevalent B-lymphocyte neoplasms in which abnormal activation of the Brutons tyrosine kinase (BTK)mediated B-cell receptor (BCR) signaling pathway contributes to pathogenesis. Ibrutinib is an oral covalent BTK inhibitor that has shown some efficacy in both indications. To improve ibrutinib efficacy through combination therapy, we first investigated differential gene expression in parental and ibrutinib-resistant cell lines to better understand the mechanisms of resistance. Ibrutinib-resistant TMD8 cells had higher BCL2 gene expression and increased sensitivity to ABT-199, a BCL-2 inhibitor. Consistently, clinical samples from ABC-DLBCL patients who experienced poorer response to ibrutinib had higher BCL2 gene expression. We further demonstrated synergistic growth suppression by ibrutinib and ABT-199 in multiple ABC-DLBCL, GCB-DLBCL, and FL lymphoma cell lines. The combination of both drugs also reduced colony formation, increased apoptosis, and inhibited tumor growth in a TMD8 xenograft model. A synergistic combination effect was also found in ibrutinib-resistant cells generated by either genetic mutation or drug treatment. Together, these findings suggest a potential clinical benefit from ibrutinib and ABT-199 combination therapy.
Combination of Ibrutinib and ABT-199 in Diffuse Large B-Cell Lymphoma and Follicular Lymphoma.
Disease stage
View SamplesDiffuse large B-cell lymphoma (DLBCL) and follicular lymphoma (FL) are the most prevalent B-lymphocyte neoplasms in which abnormal activation of the Brutons tyrosine kinase (BTK)mediated B-cell receptor (BCR) signaling pathway contributes to pathogenesis. Ibrutinib is an oral covalent BTK inhibitor that has shown some efficacy in both indications. To improve ibrutinib efficacy through combination therapy, we first investigated differential gene expression in parental and ibrutinib-resistant cell lines to better understand the mechanisms of resistance. Ibrutinib-resistant TMD8 cells had higher BCL2 gene expression and increased sensitivity to ABT-199, a BCL-2 inhibitor. Consistently, clinical samples from ABC-DLBCL patients who experienced poorer response to ibrutinib had higher BCL2 gene expression. We further demonstrated synergistic growth suppression by ibrutinib and ABT-199 in multiple ABC-DLBCL, GCB-DLBCL, and FL lymphoma cell lines. The combination of both drugs also reduced colony formation, increased apoptosis, and inhibited tumor growth in a TMD8 xenograft model. A synergistic combination effect was also found in ibrutinib-resistant cells generated by either genetic mutation or drug treatment. Together, these findings suggest a potential clinical benefit from ibrutinib and ABT-199 combination therapy.
Combination of Ibrutinib and ABT-199 in Diffuse Large B-Cell Lymphoma and Follicular Lymphoma.
No sample metadata fields
View SamplesGene expression profiling of primary mouse articular chondrocyte infected with recombinant adenovirus expressing the zinc transporter ZIP8 (SLC39A8) protein.
Pleiotropic roles of metallothioneins as regulators of chondrocyte apoptosis and catabolic and anabolic pathways during osteoarthritis pathogenesis.
Age, Specimen part, Treatment
View SamplesThe Drosophila phagocytic receptor Eater is expressed specifically in phagocytic hemocytes. It contributes to host immune defense and is required for survival of bacterial infections. Eater is involved in recognition and phagocytosis of bacteria.
Phagocytosis of bacterial pathogens.
Cell line, Treatment, Time
View SamplesAnalysis between two different types of T cells
Comparison of Invariant NKT Cells with Conventional T Cells by Using Gene Set Enrichment Analysis (GSEA).
Sex, Specimen part
View SamplesComparative analysis of mouse cardiac left ventricle gene expression: voluntary wheel exercise and pregnancy-induced cardiac hypertrophy
Distinct cardiac transcriptional profiles defining pregnancy and exercise.
Sex, Specimen part
View SamplesThe placenta is an understudied organ that has a critical role in mammalian development. In early placental development, the essential process of trophoblast invasion establishes adequate blood flow between mother and fetus. Despite its importance, little is known about the genomic regions responsible for regulating trophoblast invasion. In order to identify enhancers that are important for regulating the process, we carried out ChIP-Seq for an enhancer-associated mark at two time points during early placental development. Combining these data with RNA-Seq data and protein interaction data allowed us to construct a gene-enhancer network describing trophoblast invasion. Overall design: RNA-Seq at two time points in early placenta development (e7.5 an e9.5). There are 3 biological replicates per time point. Samples were pooled and sequenced on two lanes.
Changes in the enhancer landscape during early placental development uncover a trophoblast invasion gene-enhancer network.
No sample metadata fields
View Samples