Article
Long-Term Fragility of Y Chromosomes Is Dominated by Short-Term Resolution of Sexual Antagonism.
Genetics - 1 Dec 2017
Blackmon Heath, Brandvain Yaniv
Abstract excerpt
The evolution of heteromorphic sex chromosomes has fascinated biologists, inspiring theoretical models, experimental studies, and studies of genome structure. This work has produced a clear model, in which heteromorphic sex chromosomes result from repeated fixations of inversions (or other recombination suppression mechanisms) that tether sexually antagonistic alleles to sex-determining regions, followed by the...
Read the complete abstract on PubMedTopics
- Alleles
- Aneuploidy
- Chromosome Inversion
- Chromosomes, Human, X
- Chromosomes, Human, Y
- Evolution, Molecular
- Female
