Improved reference genome of Aedes aegypti informs arbovirus vector control.

Publication Type Academic Article
Authors Matthews B, Dudchenko O, Kingan S, Koren S, Antoshechkin I, Crawford J, Glassford W, Herre M, Redmond S, Rose N, Weedall G, Wu Y, Batra S, Brito-Sierra C, Buckingham S, Campbell C, Chan S, Cox E, Evans B, Fansiri T, Filipović I, Fontaine A, Gloria-Soria A, Hall R, Joardar V, Jones A, Kay R, Kodali V, Lee J, Lycett G, Mitchell S, Muehling J, Murphy M, Omer A, Partridge F, Peluso P, Aiden A, Ramasamy V, Rašić G, Roy S, Saavedra-Rodriguez K, Sharan S, Sharma A, Smith M, Turner J, Weakley A, Zhao Z, Akbari O, Black W, Cao H, Darby A, Hill C, Johnston J, Murphy T, Raikhel A, Sattelle D, Sharakhov I, White B, Zhao L, Aiden E, Mann R, Lambrechts L, Powell J, Sharakhova M, Tu Z, Robertson H, McBride C, Hastie A, Korlach J, Neafsey D, Phillippy A, Vosshall L
Journal Nature
Volume 563
Issue 7732
Pagination 501-507
Date Published 11/14/2018
ISSN 1476-4687
Keywords Aedes, Arbovirus Infections, Arboviruses, Genome, Insect, Genomics, Insect Control, Mosquito Vectors
Abstract Female Aedes aegypti mosquitoes infect more than 400 million people each year with dangerous viral pathogens including dengue, yellow fever, Zika and chikungunya. Progress in understanding the biology of mosquitoes and developing the tools to fight them has been slowed by the lack of a high-quality genome assembly. Here we combine diverse technologies to produce the markedly improved, fully re-annotated AaegL5 genome assembly, and demonstrate how it accelerates mosquito science. We anchored physical and cytogenetic maps, doubled the number of known chemosensory ionotropic receptors that guide mosquitoes to human hosts and egg-laying sites, provided further insight into the size and composition of the sex-determining M locus, and revealed copy-number variation among glutathione S-transferase genes that are important for insecticide resistance. Using high-resolution quantitative trait locus and population genomic analyses, we mapped new candidates for dengue vector competence and insecticide resistance. AaegL5 will catalyse new biological insights and intervention strategies to fight this deadly disease vector.
DOI 10.1038/s41586-018-0692-z
PubMed ID 30429615
PubMed Central ID PMC6421076
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