FLOWERING-LOCUS-C;
DIRECTED DNA METHYLATION;
MADS BOX GENE;
ARABIDOPSIS-THALIANA;
NATURAL VARIATION;
HISTONE H3;
SMALL RNAS;
ANTISENSE TRANSCRIPTS;
VERNALIZATION;
PROTEIN;
D O I:
10.1101/cshperspect.a019471
中图分类号:
Q2 [细胞生物学];
学科分类号:
071009 ;
090102 ;
摘要:
In this article, we review environmentally mediated epigenetic regulation in plants using two case histories. One of these, vernalization, mediates adaptation of plants to different environments and it exemplifies processes that are reset in each generation. The other, virus-induced silencing, involves transgenerationally inherited epigenetic modifications. Heritable epigenetic marks may result in heritable phenotypic variation, influencing fitness, and so be subject to natural selection. However, unlike genetic inheritance, the epigenetic modifications show instability and are influenced by the environment. These two case histories are then compared with other phenomena in plant biology that are likely to represent epigenetic regulation in response to the environment.
机构:
Inst Invest Hosp 12 Octubre imas12, LamImSys Lab, Madrid 28041, Spain
Univ Autonoma Madrid UAM, Fac Med, Dept Fisiol, Madrid 28029, SpainInst Invest Hosp 12 Octubre imas12, LamImSys Lab, Madrid 28041, Spain
Herrero Fernandez, Beatriz
Gomez Bris, Raquel
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机构:
Inst Invest Hosp 12 Octubre imas12, LamImSys Lab, Madrid 28041, Spain
Univ Autonoma Madrid UAM, Fac Med, Dept Fisiol, Madrid 28029, SpainInst Invest Hosp 12 Octubre imas12, LamImSys Lab, Madrid 28041, Spain
Gomez Bris, Raquel
Saez, Angela
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机构:
Inst Invest Hosp 12 Octubre imas12, LamImSys Lab, Madrid 28041, Spain
Univ Francisco de Vitoria UFV, Fac Ciencias Expt, Madrid 28223, SpainInst Invest Hosp 12 Octubre imas12, LamImSys Lab, Madrid 28041, Spain
Saez, Angela
Mingorance, Claudia
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h-index: 0
机构:
Inst Invest Hosp 12 Octubre imas12, LamImSys Lab, Madrid 28041, SpainInst Invest Hosp 12 Octubre imas12, LamImSys Lab, Madrid 28041, Spain
Mingorance, Claudia
Zorita Garcia, Virginia
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h-index: 0
机构:
Ctr Nacl Invest Cardiovasc Carlos III CNIC, Madrid 28029, SpainInst Invest Hosp 12 Octubre imas12, LamImSys Lab, Madrid 28041, Spain
Zorita Garcia, Virginia
Gonzalez Granado, Jose Maria
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机构:
Inst Invest Hosp 12 Octubre imas12, LamImSys Lab, Madrid 28041, Spain
CIBER Enfermedades Cardiovasc, Madrid 28029, SpainInst Invest Hosp 12 Octubre imas12, LamImSys Lab, Madrid 28041, Spain