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245 1 0 _aFormation of embryogenic cell clumps from carrot epidermal cells is suppressed by 5-azacytidine, a DNA methylation inhibitor
490 0 _vJournal of Plant Physiology, 162(1), p.47-54, 2005
520 3 _aUsing a direct somatic embryogenesis system in carrot, we examined the role of DNA methylation in the change of cellular differentiation state, from somatic to embryogenic. 5-Azacytidine (aza-C), an inhibitor of DNA methylation suppressed the formation of embryogenic cell clumps from epidermal carrot cells. Aza-C also downregulated the expression of DcLEC1c, a LEC1-like embryonic gene in carrot, during morphogenesis of embryos. A carrot DNA methyltransferase gene, Met1-5 was expressed transiently after the induction of somatic embryogenesis by 2,4- dichlorophenoxyacetic acid (2,4-D), before the formation of embryogenic cell clumps. These findings suggested the significance of DNA methylation in acquiring the embryogenic competence in somatic cells in carrot.
650 1 4 _a5-AZACYTIDINE
650 1 4 _aCARROT
650 1 4 _aDNA METHYLATION
650 1 4 _aSOMATIC EMBRYOGENESIS
700 1 2 _aYamamoto, N.
700 1 2 _aKobayashi, H.
700 1 2 _aTogashi, T.
700 1 2 _aMori, Y.
700 1 2 _aKikuchi, K.
700 1 2 _aKuriyama, K.
700 1 2 _aTokuji, Y.
856 4 0 _uhttps://drive.google.com/file/d/1D3mVPafMd6zEKOw2YTuV1-qcZLPGQO9s/view?usp=drivesdk
_zPara ver el documento ingresa a Google con tu cuenta: @cicy.edu.mx
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