Мобильная версия

Доступно журналов:

3 288

Доступно статей:

3 891 637

 

Скрыть метаданые

Автор Dreher, Theo W.
Дата выпуска 1999
dc.description ▪ Abstract  Positive strand RNA viral genomes are unique in the viral world in serving a dual role as mRNA and replicon. Since the origin of the minus-strand RNA replication intermediate is at the 3′-end of the genome, the 3′-untranslated region (UTR) clearly plays a role in viral RNA replication. The messenger role of this same RNA likely places functional demands on the 3′-UTR to serve roles typical of cellular mRNAs, including the regulation of RNA stability and translation. Current understanding indicates varied roles for positive strand RNA viral 3′-UTRs, with the dominant roles differing between viruses. Three case studies are discussed: turnip yellow mosaic virus RNA, whose 3′ tRNA mimicry is thought to negatively regulate minus strand synthesis; brome mosaic virus, whose 3′-UTR contains a unique promoter element directing minus strand synthesis; and tobacco mosaic virus, whose 3′-UTR contains an enhancer of translational expression.
Формат application.pdf
Издатель Annual Reviews
Копирайт Annual Reviews
Название FUNCTIONS OF THE 3′-UNTRANSLATED REGIONS OF POSITIVE STRAND RNA VIRAL GENOMES
DOI 10.1146/annurev.phyto.37.1.151
Print ISSN 0066-4286
Журнал Annual Review of Phytopathology
Том 37
Первая страница 151
Последняя страница 174
Аффилиация Dreher, Theo W.; Department of Microbiology and Center for Gene Research and Biotechnology, Oregon State University, Corvallis, Oregon 97331-3804; e-mail: drehert@bcc.orst.edu

Скрыть метаданые