Variant Chromatin Structure of the oriP Region of Epstein-Barr Virus and Regulation of EBER1 Expression by Upstream Sequences and oriP

Autor: Paul J. Farrell, Peter J. Jenkins, Martine Hollyoake, Albert Stühler, Barbara Wensing, Claudio Elgueta Karstegl
Rok vydání: 2001
Předmět:
Zdroj: Journal of Virology. 75:6235-6241
ISSN: 1098-5514
0022-538X
DOI: 10.1128/jvi.75.13.6235-6241.2001
Popis: Most of the Epstein-Barr virus genome in latently infected cells is in a standard nucleosomal structure, but the region encompassing oriP and the Epstein-Barr virus-encoded small RNA (EBER) genes shows a distinctive pattern when digested with micrococcal nuclease. This pattern corresponds to a previously mapped nuclear matrix attachment region. Although the EBER genes are adjacent to oriP , there is only a two- to fourfold effect of oriP on EBER expression. However, sequences containing a consensus ATF site upstream of EBER1 are important for EBER1 expression.
Databáze: OpenAIRE