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转录增强:通过支架/基质附着区域(S/MAR元件)对基因表达进行调控。

Transcriptional augmentation: modulation of gene expression by scaffold/matrix-attached regions (S/MAR elements).

作者信息

Bode J, Benham C, Knopp A, Mielke C

机构信息

GBF, National Center for Biotechnological Research, Braunschweig.

出版信息

Crit Rev Eukaryot Gene Expr. 2000;10(1):73-90.

PMID:10813396
Abstract

For a long time S/MARs could only be characterized by the assays in vitro that led to their detection. Only recently a number of biological activities emerged that are common to most or all S/MARs that are detected by the classic procedures. This review focuses on the phenomenon of transcriptional augmentation that is found for genomically anchored or episomal genes and on a group of partially overlapping activities that are suited to maintain an episomal status. Further, it is attempted to correlate properties of the S/MAR-scaffold interaction with prominent or prototype protein binding partners.

摘要

长期以来,基质附着区域(S/MARs)只能通过导致其被检测到的体外实验来表征。直到最近,一些生物学活性才出现,这些活性是大多数或所有通过经典程序检测到的S/MARs所共有的。本综述重点关注基因组锚定基因或游离基因中发现的转录增强现象,以及一组适合维持游离状态的部分重叠活性。此外,还试图将S/MAR-支架相互作用的特性与突出的或原型蛋白结合伴侣联系起来。

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