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Different Roles for Tet1 and Tet2 Proteins in Reprogramming-Mediated Erasure of Imprints Induced by EGC Fusion
Authors:Francesco   M. Piccolo,Hakan Bagci,Karen   E. Brown,David Landeira,Jorge Soza-Ried,Amelie Feytout,Dylan Mooijman,Petra Hajkova,Harry   G. Leitch,Takashi Tada,Skirmantas Kriaucionis,Meelad   M. Dawlaty,Rudolf Jaenisch,Matthias Merkenschlager,Amanda   G. Fisher
Affiliation:1. Lymphocyte Development Group, MRC Clinical Sciences Centre, Imperial College London, Hammersmith Hospital Campus, Du Cane Road, London W12 0NN, UK;2. Reprogramming and Chromatin Group, MRC Clinical Sciences Centre, Imperial College London, Hammersmith Hospital Campus, Du Cane Road, London W12 0NN, UK;3. Wellcome Trust - Medical Research Council Stem Cell Institute, University of Cambridge, Tennis Court Road, Cambridge CB2 1QR, UK;4. Department of Stem Cell Engineering, Institute for Frontier Medical Sciences, Kyoto University, Kyoto 606-8507, Japan;5. Ludwig Institute for Cancer Research, Oxford OX3 7DQ, UK;6. Whitehead Institute for Biomedical Research, MIT, Cambridge, MA 02142, USA
Abstract:
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  • Highlights? EGCs can erase DNA methylation at ICRs in somatic cells after fusion ? EGCs selectively induce 5hmC accumulation at ICRs in the somatic genome ? Conversion of 5mC to 5hmC at these imprinted domains requires Tet1 ? Tet2 depletion results in delayed reprogramming by EGCs
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