Search Results - "Sinha, Amit U"
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Chromatin-modifying enzymes as modulators of reprogramming
Published in Nature (London) (29-03-2012)“…Inhibition of DOT1L, the H3K79 histone methyltransferase, increases cell reprogramming and substituted for KLF4 and c-Myc, showing that chromatin-modifying…”
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Polycomb repressive complex 2 is required for MLL-AF9 leukemia
Published in Proceedings of the National Academy of Sciences - PNAS (27-03-2012)“…A growing body of data suggests the importance of epigenetic mechanisms in cancer. Polycomb repressive complex 2 (PRC2) has been implicated in self-renewal and…”
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3
AF10 Regulates Progressive H3K79 Methylation and HOX Gene Expression in Diverse AML Subtypes
Published in Cancer cell (08-12-2014)“…Homeotic (HOX) genes are dysregulated in multiple malignancies, including several AML subtypes. We demonstrate that H3K79 dimethylation (H3K79me2) is converted…”
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4
Leukemic transformation by the MLL-AF6 fusion oncogene requires the H3K79 methyltransferase Dot1l
Published in Blood (28-03-2013)“…The t(6;11)(q27;q23) is a recurrent chromosomal rearrangement that encodes the MLLAF6 fusion oncoprotein and is observed in patients with diverse hematologic…”
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mTOR Complex 1 Plays Critical Roles in Hematopoiesis and Pten-Loss-Evoked Leukemogenesis
Published in Cell stem cell (07-09-2012)“…The mechanistic target of rapamycin (mTOR) pathway serves as a key sensor of cellular-energetic state and functions to maintain tissue homeostasis…”
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6
Haploinsufficiency of Dnmt1 impairs leukemia stem cell function through derepression of bivalent chromatin domains
Published in Genes & development (15-02-2012)“…Epigenetic mechanisms regulating leukemia stem cells (LSCs) are an attractive target for therapy of blood cancers. Here, we report that conditional knockout of…”
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Cinteny: flexible analysis and visualization of synteny and genome rearrangements in multiple organisms
Published in BMC bioinformatics (08-03-2007)“…Identifying syntenic regions, i.e., blocks of genes or other markers with evolutionary conserved order, and quantifying evolutionary relatedness between…”
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MLL-AF9- and HOXA9-mediated acute myeloid leukemia stem cell self-renewal requires JMJD1C
Published in The Journal of clinical investigation (01-03-2016)“…Self-renewal is a hallmark of both hematopoietic stem cells (HSCs) and leukemia stem cells (LSCs); therefore, the identification of mechanisms that are…”
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MLL-Rearranged Leukemia Is Dependent on Aberrant H3K79 Methylation by DOT1L
Published in Cancer cell (12-07-2011)“…The histone 3 lysine 79 (H3K79) methyltransferase Dot1l has been implicated in the development of leukemias bearing translocations of the Mixed Lineage…”
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10
iCanPlot: visual exploration of high-throughput omics data using interactive Canvas plotting
Published in PloS one (29-02-2012)“…Increasing use of high throughput genomic scale assays requires effective visualization and analysis techniques to facilitate data interpretation. Moreover,…”
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MLL-Rearranged B Lymphoblastic Leukemias Selectively Express the Immunoregulatory Carbohydrate-Binding Protein Galectin-1
Published in Clinical cancer research (01-04-2010)“…Patients with mixed lineage leukemia (MLL)-rearranged B-lymphoblastic leukemias (B-ALL) have an unfavorable prognosis and require intensified treatment…”
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12
Dissecting microregulation of a master regulatory network
Published in BMC genomics (23-02-2008)“…The master regulator p53 tumor-suppressor protein through coordination of several downstream target genes and upstream transcription factors controls many…”
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13
eXframe: reusable framework for storage, analysis and visualization of genomics experiments
Published in BMC bioinformatics (21-11-2011)“…Genome-wide experiments are routinely conducted to measure gene expression, DNA-protein interactions and epigenetic status. Structured metadata for these…”
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14
Splicing factor YBX1 mediates persistence of JAK2-mutated neoplasms
Published in Nature (London) (03-12-2020)“…Janus kinases (JAKs) mediate responses to cytokines, hormones and growth factors in haematopoietic cells 1 , 2 . The JAK gene JAK2 is frequently mutated in the…”
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15
Wnt/β-Catenin Pathway Is Required for the Development of Leukemia Stem Cells in AML
Published in Science (American Association for the Advancement of Science) (26-03-2010)“…Leukemia stem cells (LSCs) are capable of limitless self-renewal and are responsible for the maintenance of leukemia. Because selective eradication of LSCs…”
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16
Mutations in epigenetic regulators including SETD2 are gained during relapse in paediatric acute lymphoblastic leukaemia
Published in Nature communications (24-03-2014)“…Relapsed paediatric acute lymphoblastic leukaemia (ALL) has high rates of treatment failure. Epigenetic regulators have been proposed as modulators of…”
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17
H3K79 Methylation Profiles Define Murine and Human MLL-AF4 Leukemias
Published in Cancer cell (04-11-2008)“…We created a mouse model wherein conditional expression of an Mll-AF4 fusion oncogene induces B precursor acute lymphoblastic (ALL) or acute myeloid leukemias…”
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18
A noncanonical enzymatic function of PIWIL4 maintains genomic integrity and leukemic growth in AML
Published in Blood (06-07-2023)“…•The RNase H–like superfamily member PIWIL4 is required for leukemic stem cell function but dispensable for human hematopoietic stem cells.•PIWIL4 prevents…”
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MLL1 and DOT1L cooperate with meningioma-1 to induce acute myeloid leukemia
Published in The Journal of clinical investigation (01-04-2016)“…Meningioma-1 (MN1) overexpression is frequently observed in patients with acute myeloid leukemia (AML) and is predictive of poor prognosis. In murine models,…”
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DOT1L inhibits SIRT1-mediated epigenetic silencing to maintain leukemic gene expression in MLL-rearranged leukemia
Published in Nature medicine (01-04-2015)“…The authors uncover the mechanism by which DOTL1 exerts its role as an epigenetic regulator required for leukemic progression by counteracting the effects of…”
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