Gene-centered View of Evolution - Intragenomic Conflict

Intragenomic Conflict

As genes are capable of producing individual altruism, they are capable of producing conflict among genes inside the genome of one individual. This phenomenon was called intragenomic conflict and arises when one gene promotes its own replication in detriment to other genes in the genome. The classic example is segregation distorter genes that cheat during meiosis or gametogenesis and end up in more than half of the functional gametes. These genes persist even resulting in reduced fertility. Egbert Leigh compared the genome to "a parliament of genes: each acts in its own self-interest, but if its acts hurt the others, they will combine together to suppress it" to explain the relative low occurrence of intragenomic conflict.

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Famous quotes containing the word conflict:

    Children in home-school conflict situations often receive a double message from their parents: “The school is the hope for your future, listen, be good and learn” and “the school is your enemy. . . .” Children who receive the “school is the enemy” message often go after the enemy—act up, undermine the teacher, undermine the school program, or otherwise exercise their veto power.
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