MCL cell lines were treated with aza and aza in combination with TSA.
Identification of methylated genes associated with aggressive clinicopathological features in mantle cell lymphoma.
Cell line
View SamplesCells from 2 FL patients and 1 FL cell line were cultured for up to 48h, with no stroma or on top of HK cells pre-establised layers. RNA from FL cells was isolated after 24 and 48h of culture
Disruption of follicular dendritic cells-follicular lymphoma cross-talk by the pan-PI3K inhibitor BKM120 (Buparlisib).
Cell line, Time
View SamplesCombination of GSI with fludarabine has a synergistic antileukemic effect in primary NOTCH1-mutated CLL cells
The γ-secretase inhibitor PF-03084014 combined with fludarabine antagonizes migration, invasion and angiogenesis in NOTCH1-mutated CLL cells.
Specimen part
View SamplesGene expression analysis of different B-cell chronic lymphoproliferative disorders
Improved classification of leukemic B-cell lymphoproliferative disorders using a transcriptional and genetic classifier.
Specimen part
View SamplesMantle cell lymphoma (MCL) is an aggressive neoplasm with poor outcome. However, some patients have an indolent disease (iMCL) and may not require intensive treatment at initial diagnosis. Diagnostic criteria to recognize these patients are not available. We hypothesized that the analysis of the genetic and expression features of the tumors may help to identify patients with an indolent clinical evolution and provide biomarkers that could be used in the clinical setting.
Genomic and gene expression profiling defines indolent forms of mantle cell lymphoma.
Disease, Disease stage
View SamplesPrecursor T-cell lymphoblastic neoplasms are aggressive haematological neoplasm that most often manifest with extensive marrow and blood affectation (T-cell acute lymphoblastic leukaemia or T-ALL) or less commonly as a thymic mass with limited bone marrow infiltration (T-cell lymphoblastic lymphoma or T-LBL). Here we show data from RNA-Seq in a sample series of T-LBL from Spanish patients.The goal was to determine the levels of expression of coding genes and microRNAs, and to identify all genetic variants including SNVs, indels, and fusion transcripts. Overall design: Expression data were determined by comparson of each tumour sample with two control thymuses (404 and 405). Genetic variants were determined by comparison of tumour sequences with canonical ENSEMBL normal-references of each gene.
RNA-Seq reveals the existence of a CDKN1C-E2F1-TP53 axis that is altered in human T-cell lymphoblastic lymphomas.
Specimen part, Subject
View SamplesIn order to identify putative downstream target genes of RBE, we sequenced mRNA from dexamethasone (DEX) and mock treated transgenic Arabidopsis line 35S:GR-RBE (RBE coding region fused to a glucocorticoid receptor domain driven by the constitutive 35S promoter) floral tissues. We compared the results from DEX and mock treatments and focused on the 832 genes whose expression was significantly reduced (P < 0.025) by 2-fold or more in DEX as compared to mock-treated plants. In this analysis, we identified MIR164c (EEP1) as a candidate target of RBE, which was further confirmed by other molecular and genetic analyses. Regulation of MIR164c by RBE is important for normal floral organ formation in Arabidopsis. Overall design: We used two biological replicates, each with two technical replicates for four hour DEX or mock treated floral tissues to produce 8 sequencing libraries.
RBE controls microRNA164 expression to effect floral organogenesis.
Specimen part, Cell line, Subject
View SamplesAcadesine is a nucleoside analogue with known antileukemic effects in different neoplasms. We investigated the activity of acadesine ne exerts a cytotoxic effect in MCL and synergizes with rituximab supporting clinical examination of this strategy for MCL patients
Synergistic anti-tumor activity of acadesine (AICAR) in combination with the anti-CD20 monoclonal antibody rituximab in in vivo and in vitro models of mantle cell lymphoma.
Cell line, Treatment
View SamplesPhosphatidylinositol-3-kinase (PI3K)/Akt/mammalian target of rapamycin (mTOR) pathway activation contributes to mantle cell lymphoma (MCL) pathogenesis and drug resistance. However, the use of mTOR inhibitors as single agents have shown limited clinical efficacy in relation with drug activation of feedback loops. Selective PI3K inhibition or dual PI3K/mTOR catalytic inhibition are different therapeutic approaches developed to achieve effective pathway blockage. Here, we evaluated the antitumor activity of a mTOR inhibitor, a pan-PI3K inhibitor and a dual PI3K/mTOR inhibitor in primary MCL cells. We found that dual PI3K/mTOR inhibitor modulated angiogenesis, tumor invasiveness and cytokine signaling compared to a mTOR inhibitor and a pan-PI3K inhibitor in MCL.
Dual PI3K/mTOR inhibition is required to effectively impair microenvironment survival signals in mantle cell lymphoma.
Specimen part, Disease, Disease stage, Treatment
View SamplesTrastuzumab improves survival outcomes in patients with HER2+ metastatic breast cancer. Some of these patients may become long-term survivors. The Long-Her study was designed to identify clinical and molecular markers that could differentiate long-term survivors from patients having early progression to trastuzumab.
The Long-HER study: clinical and molecular analysis of patients with HER2+ advanced breast cancer who become long-term survivors with trastuzumab-based therapy.
Age, Disease
View Samples