Gene expression profiling (GEP) of ARL patient samples was done to determine whether gene expression signatures derived from HIV- lymphomas retained their ability to molecularly classify HIV+ lymphomas. The GEP-based predictors robustly classified ARL tumors, distinguishing molecular Burkitt lymphoma (BL) and diffuse large B-cell lymphoma (DLBCL), as well as activated B-cell-like (ABC) and germinal center B-cell-like (GCB) molecular subtypes of DLBCL.
Recurrent chromosomal alterations in molecularly classified AIDS-related lymphomas: an integrated analysis of DNA copy number and gene expression.
Sex, Age
View SamplesGene expression profiling (GEP) of ARL patient samples was done to determine whether gene expression signatures derived from HIV- lymphomas retained their ability to molecularly classify HIV+ lymphomas. The GEP-based predictors robustly classified ARL tumors, distinguishing molecular Burkitt lymphoma (BL) and diffuse large B-cell lymphoma (DLBCL), as well as activated B-cell-like (ABC) and germinal center B-cell-like (GCB) molecular subtypes of DLBCL.
Recurrent chromosomal alterations in molecularly classified AIDS-related lymphomas: an integrated analysis of DNA copy number and gene expression.
Sex, Age
View SamplesSplenic marginal zone lymphoma (SMZL) is a rare, indolent non-Hodgkin’s lymphoma that affects 0.13 per 100,000 persons annually. Overall survival of SMZL is estimated to reach 8 to 11 years in most cases, but up to 30% of SMZL cases develop aggressive presentations resulting in greatly diminished time of survival. SMZL presents with a very heterogeneous molecular profile, making diagnosis problematic and accurate prognosis even less likely. The study herein has utilized this data to assist in identifying a potential diagnostic gene expression signature with highly specific predictive utility for further evaluation among control and SMZL patient samples. Delineation of a unique SMZL signature that could provide diagnostic utility for a malignancy that has historically been difficult to identify. These results should be further investigated and validated in subsequent molecular investigations of SMZL so it may be potentially incorporated into standard oncology practice for improving the understanding and outlook for SMZL patients.
Identification of a Splenic Marginal Zone Lymphoma Signature: Preliminary Findings With Diagnostic Potential.
No sample metadata fields
View SamplesTranscriptomic analysis of ICM and TE from in vivo-derived equine blastocysts using Illumina sequencing technology Overall design: RNA was extracted from individual equine blastocyst ICM and TE (Arcturus Picopure), cDNA was synthesized and amplified (Nugen Ovation V2) and indexed libraries were created for sequencing (TruSeq DNA V1)
RNA-seq transcriptome profiling of equine inner cell mass and trophectoderm.
Specimen part, Subject
View SamplesThis study aims to investigate the role of microRNA-30c on hepatic and metabolic gene expression and physiology Overall design: For this experiment, we used male C57BL/6 mice. At an age of 8 weeks, we started them on Western diet for one month and then injected them with either PBS or increasing dose of Scr or miR-30c mimic (2.5, 5.0, and 7.5 mg/kg) for 6 weeks. Liver from these mice were harvested and flash frozen. RNA from the livers of these mice were extracted and RNA-seq was performed.
MicroRNA-30c Mimic Mitigates Hypercholesterolemia and Atherosclerosis in Mice.
No sample metadata fields
View SamplesThe aim of the study was to investigate the activation of human NK cells by IL2 through analyzing the global gene expression at different time points (0, 2, 8 and 24 hours) after culture with the cytokine IL2 at 100 IU/ml. NK cells with the CD56+/CD16+ and CD3- phenotype were negatively selected by immunomagnetic beads and re-examined by flow-cytometry to ensure greater than 90% purity .
Genome wide transcriptional analysis of resting and IL2 activated human natural killer cells: gene expression signatures indicative of novel molecular signaling pathways.
No sample metadata fields
View SamplesFollicular lymphoma (FL) is an indolent, but incurable subtype of non-Hodgkin lymphoma. These tumor harbor t (14;18) translocation in at least 90% of patients. Recently, activating EZH2 mutations have been Follicular lymphoma (FL) is an indolent, but incurable subtype of non-Hodgkin lymphoma. These tumor harbor t (14;18) translocation in at least 90% of patients. Recently, activating EZH2 mutations have been found in a significant number of patients with FL.
EZH2 mutations in follicular lymphoma from different ethnic groups and associated gene expression alterations.
Age, Specimen part
View SamplesDnmt3b is a DNA methytransferase which is an enzyme that methylated genomic DNA which contributes to genomic stability and transcriptional regulation.
Loss of Dnmt3b function upregulates the tumor modifier Ment and accelerates mouse lymphomagenesis.
Specimen part
View SamplesSOX11 (Sex determining region Y-box 11) expression is specific for MCL as compared to other Non-Hodgkin’s lymphomas. However, the function and direct binding targets of SOX11 in MCL are largely unknown. We used high-resolution ChIP-Seq to identify the direct target genes of SOX11 in a genome-wide, unbiased manner and elucidate its functional significance. Pathway analysis identified WNT, PKA and TGF-beta signaling pathways as significantly enriched by SOX11 target genes. qCHIP confirmed that SOX11 directly binds to individual genes in these pathways in both MCL cell lines and patients. Interrogation of an eighty-two patient gene-expression dataset demonstrated that SOX11 mRNA expression was inversely proportional to Ki-67, a marker of cell proliferation. Functional studies using RNA interference demonstrate that SOX11 directly regulates WNT signaling and modulates chemotherapy sensitivity to cytarabine in MCL. We analyzed SOX11 expression in three independent well-annotated tissue microarrays from the University of Wisconsin (UW), Karolina Institute and British Columbia Cancer Agency (BCCA). Our findings suggest that high SOX11 expression is associated with improved survival in a subset of MCL patients, particularly those treated with intensive chemotherapy incorporating cytarabine. Transcriptional regulation of WNT and other biological pathways affects by SOX11 target genes may help explain the impact of SOX11 expression on patient outcomes. Overall design: RNA-seq experiments studying SOX11-mediated regulation of gene transcription by examining genes differentially expressed following SOX11 depletion in 3 MCL cell lines, Granta-519, Z138 and JEKO-1
High-resolution chromatin immunoprecipitation (ChIP) sequencing reveals novel binding targets and prognostic role for SOX11 in mantle cell lymphoma.
No sample metadata fields
View SamplesIn non-neuronopathic type 1 Gaucher disease (GD1) mutations in GBA1 gene results in deficiency of glucocerebrosidase and the accumulation of glucocerebroside in lysosomes of mononuclear phagocytes. The metabolic defect leads to a complex phenotype involving the viscera, the bone marrow and the skeleton. However the prevailing macrophage-centric view of the disease does not explain emerging aspects of the disease such as hematological malignancies, autoimmune diathesis, Parkinsons disease and osteoporosis poorly responsive to macrophage targeted enzyme therapy or anti-resorptive therapies. We developed a conditional KO mouse model of GD1 to delineate cells and pathways in GD1. By targeting the cells of the hematopoetic and mesenchymal cell lineages through an Mx1 promoter, we recapitulated human GD1. We show that, in addition to significant visceral and hematologic disease, GD1 mice show profound osteopenia due to a bone formation defect. Cytokine measurements, microarray analysis and cellular immunophenotyping together point to widespread dysfunction of macrophages and other immune cells together with a striking abnormality in thymic T-cell development. Our study provides the first direct evidence for the involvement of cell lineages other than mononuclear phagocytes, most notably osteoblasts and T cells, in the pathophysiology of the clinical spectrum of type 1 GD. These findings have important implications for treatment of GD1.
Glucocerebrosidase gene-deficient mouse recapitulates Gaucher disease displaying cellular and molecular dysregulation beyond the macrophage.
Specimen part, Disease
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