Parental antagonism, relatedness asymmetries, and genomic imprinting

被引:186
作者
Haig, D
机构
[1] Dept Organismic Evolutionary Biology, Harvard University, Cambridge, MA 02138
关键词
D O I
10.1098/rspb.1997.0230
中图分类号
Q [生物科学];
学科分类号
07 ; 0710 ; 09 ;
摘要
The theory of inclusive fitness can be modified to consider separate coefficients of relatedness for an individual's maternal and paternal alleles. A gene is said to have Parentally antagonistic effects if it has an inclusive fitness benefit when maternally derived, but an inclusive fitness cost when paternally derived (or vice versa). Parental antagonism favours the evolution of alleles that are expressed only when maternally derived or only when paternally derived (genomic imprinting).
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页码:1657 / 1662
页数:6
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