This SuperSeries is composed of the SubSeries listed below.
Identification of nuclear-enriched miRNAs during mouse granulopoiesis.
Specimen part
View SamplesDifferentiation of hemopoietic stem cells into granulocytes is characterized by distinct changes in the transcriptome.
Identification of nuclear-enriched miRNAs during mouse granulopoiesis.
Specimen part
View SamplesThis SuperSeries is composed of the SubSeries listed below.
Orchestrated intron retention regulates normal granulocyte differentiation.
Specimen part
View SamplesT cells contribute to host-tumor interactions in patients with monoclonal gammopathies. Expansions of CD8+CD57+TCRV+ restricted cytotoxic T cell (CTL) clones are found in 48% of patients with multiple myeloma and confer a favorable prognosis. We now report the presence of CTL clones with varying TCRV repertoire in 70% of patients with Waldenstroms Macroglobulinaemia (WM) (n=20). Previous nucleoside analogue (NA) therapy, associated with an increased incidence of transformation to aggressive lymphoma, significantly influenced the presence of TCRV expansions (X2=11.6; P<0.001) as 83% of patients without (n=6) and only 7% with TCRV expansions (n=14) had received NA. Clonality of CD3+CD8+CD57+TCRV+ restricted CTLs were confirmed by TCRV CDR3 size analysis and direct sequencing. To characterize CTL clones, samples of CD3+CD8+CD57+TCRV+ cells were profiled using DNA microarrays and the results were validated on both gene and protein level. By gene set enrichment analysis, CTL clones not only expressed genes (GZMB, PRF1, FGFBP2) from cytotoxic pathways but also genes which suppress apoptosis, inhibit proliferation, arrest cell cycle G1/S transition and activate T cells (RAS, CSK and TOB pathways). Proliferation tracking confirmed their anergic state. Our studies demonstrate the incidence, NA sensitivity and anergic nature of clonal T cells in a B cell tumor.
Clonal expansions of cytotoxic T cells exist in the blood of patients with Waldenstrom macroglobulinemia but exhibit anergic properties and are eliminated by nucleoside analogue therapy.
Specimen part
View SamplesUsing mRNA-seq, we determined intron retaining genes that were differentially regulated in FACS purified cells at three progressive stages of mouse granulopoiesis; CD34+Kit+Gr-1low promyelocytes, CD34-Kit-Gr-1mid myelocytes and CD34-Kit-Gr-1high granulocytes. We found that IR affects 86 genes, including those specific to granulocyte (Lyz2 and MMP8) and nuclear architecture (Lmnb1 and Lbr). IR was associated with the decrease in protein levels measured by mass spectrometry (P=0.0015, binomial test). Inhibition of NMD in granulocytes resulted in marked accumulation of 39/86 intron retaining mRNAs (P<0.05, RUV procedure with Holm-Bonferroni correction), indicating that IR triggers NMD to downregulate mRNA and protein expression.
Orchestrated intron retention regulates normal granulocyte differentiation.
Specimen part
View SamplesThis SuperSeries is composed of the SubSeries listed below.
Common genetic variants modulate pathogen-sensing responses in human dendritic cells.
Sex, Age, Race, Subject
View SamplesThis SuperSeries is composed of the SubSeries listed below.
The Cancer Cell Line Encyclopedia enables predictive modelling of anticancer drug sensitivity.
No sample metadata fields
View SamplesThe Cancer Cell Line Encyclopedia (CCLE) project is a collaboration between the Broad Institute, the Novartis Institutes for Biomedical Research and the Genomics Novartis Foundation to conduct a detailed genetic and pharmacologic characterization of a large panel of human cancer models
The Cancer Cell Line Encyclopedia enables predictive modelling of anticancer drug sensitivity.
No sample metadata fields
View SamplesThe NIH Roadmap Epigenomics Mapping Consortium aims to produce a public resource of epigenomic maps for stem cells and primary ex vivo tissues selected to represent the normal counterparts of tissues and organ systems frequently involved in human disease.
The NIH Roadmap Epigenomics Mapping Consortium.
Sex, Specimen part, Disease, Subject
View SamplesA reference collection of genome-wide transcriptional expression data for bioactive small molecules.
The Connectivity Map: using gene-expression signatures to connect small molecules, genes, and disease.
No sample metadata fields
View Samples