Literature DB >> 9514756

Co-localization of polar replication fork barriers and rRNA transcription terminators in mouse rDNA.

C López-estraño1, J B Schvartzman, D B Krimer, P Hernández.   

Abstract

We investigated the replication of the region where transcription terminates in mouse rDNA. It contains a replication fork barrier (RFB) that behaves in a polar manner, arresting only replication forks moving in the direction opposite to transcription. This RFB consists of several closely spaced fork arrest sites that co-localize with the transcription terminator elements, known as Sal boxes. Sal boxes are the target for mTTF-I (murine transcription termination factor I). These results suggest that both termination of rRNA transcription and replication fork arrest may share cis-acting as well as trans-acting factors. Copyright 1998 Academic Press Limited.

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Year:  1998        PMID: 9514756     DOI: 10.1006/jmbi.1997.1607

Source DB:  PubMed          Journal:  J Mol Biol        ISSN: 0022-2836            Impact factor:   5.469


  29 in total

1.  Visualisation of plasmid replication intermediates containing reversed forks.

Authors:  E Viguera; P Hernández; D B Krimer; R Lurz; J B Schvartzman
Journal:  Nucleic Acids Res       Date:  2000-01-15       Impact factor: 16.971

2.  Ribosomal DNA replication fork barrier and HOT1 recombination hot spot: shared sequences but independent activities.

Authors:  T R Ward; M L Hoang; R Prusty; C K Lau; R L Keil; W L Fangman; B J Brewer
Journal:  Mol Cell Biol       Date:  2000-07       Impact factor: 4.272

3.  Mechanisms of transcription-replication collisions in bacteria.

Authors:  Ekaterina V Mirkin; Sergei M Mirkin
Journal:  Mol Cell Biol       Date:  2005-02       Impact factor: 4.272

4.  Molecular architecture of a eukaryotic DNA replication terminus-terminator protein complex.

Authors:  Gregor Krings; Deepak Bastia
Journal:  Mol Cell Biol       Date:  2006-08-28       Impact factor: 4.272

Review 5.  Replication fork stalling at natural impediments.

Authors:  Ekaterina V Mirkin; Sergei M Mirkin
Journal:  Microbiol Mol Biol Rev       Date:  2007-03       Impact factor: 11.056

6.  Rtf1-mediated eukaryotic site-specific replication termination.

Authors:  T Eydmann; E Sommariva; T Inagawa; S Mian; A J S Klar; J Z Dalgaard
Journal:  Genetics       Date:  2008-08-24       Impact factor: 4.562

7.  Transcription termination factor TTF-I exhibits contrahelicase activity during DNA replication.

Authors:  Vera Putter; Friedrich Grummt
Journal:  EMBO Rep       Date:  2002-01-29       Impact factor: 8.807

8.  Expansion and contraction of ribosomal DNA repeats in Saccharomyces cerevisiae: requirement of replication fork blocking (Fob1) protein and the role of RNA polymerase I.

Authors:  T Kobayashi; D J Heck; M Nomura; T Horiuchi
Journal:  Genes Dev       Date:  1998-12-15       Impact factor: 11.361

9.  Discrete functional elements required for initiation activity of the Chinese hamster dihydrofolate reductase origin beta at ectopic chromosomal sites.

Authors:  Steven J Gray; Guoqi Liu; Amy L Altman; Lawrence E Small; Ellen Fanning
Journal:  Exp Cell Res       Date:  2006-09-28       Impact factor: 3.905

10.  Complex mechanism of site-specific DNA replication termination in fission yeast.

Authors:  Sandra Codlin; Jacob Z Dalgaard
Journal:  EMBO J       Date:  2003-07-01       Impact factor: 11.598

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