Article
Functional analyses reveal extensive RRE plasticity in primary HIV-1 sequences selected under selective pressure.
PloS one - 1 Jan 2014
Cunyat Francesc, Beerens Nancy, García Elisabet, Clotet Bonaventura, Kjems Jørgen, Cabrera Cecilia
Abstract excerpt
BACKGROUND: HIV-1 Rev response element (RRE) is a functional region of viral RNA lying immediately downstream to the junction of gp120 and gp41 in the env coding sequence. The RRE is essential for HIV replication and binds with the Rev protein to facilitate the export of viral mRNA from nucleus to cytoplasm. It has been suggested that changes in the predicted secondary structure of primary RRE sequences impact...
Topics
- Cell Line
- Evolution, Molecular
- Female
- Genes, env
- HIV-1
- Humans
- Male
- Mutation
- RNA, Messenger
- RNA, Viral
- Selection, Genetic
- Virus Replication
- rev Gene Products, Human Immunodeficiency Virus
