Retrogenes reveal the direction of sex-chromosome evolution in mosquitoes

Capa:Retrogenes reveal the direction of sex-chromosome evolution in mosquitoes

Autor(es): Toups Melissa A,Hahn Matthew W


Resumo: The mosquito Anopheles gambiae has heteromorphic sex chromosomes, while the mosquito Aedes aegypti has homomorphic sex chromosomes. We use retrotransposed gene duplicates to show an excess of movement off the An. gambiae X chromosome only after the split with Ae. aegypti, suggesting that their ancestor had homomorphic sex chromosomes.


Imprenta: Genetics, v. 186, n. 2, p. 763-766, 2010


Identificador do objeto digital: 10.1534/genetics.110.118794


Descritores: Aedes aegypti - Cell ; Aedes aegypti - Genome ; Aedes aegypti - Pathogenesis


Data de publicação: 2010