Detailed Information on Publication Record
2016
The PCNA-associated protein PARI negatively regulates homologous recombination via the inhibition of DNA repair synthesis
BURKOVICS, Peter, Lili DOME, Szilvia JUHASZ, Veronika ALTMANNOVÁ, Marek ŠEBESTA et. al.Basic information
Original name
The PCNA-associated protein PARI negatively regulates homologous recombination via the inhibition of DNA repair synthesis
Authors
BURKOVICS, Peter (348 Hungary, belonging to the institution), Lili DOME (348 Hungary), Szilvia JUHASZ (348 Hungary), Veronika ALTMANNOVÁ (203 Czech Republic, belonging to the institution), Marek ŠEBESTA (703 Slovakia, belonging to the institution), Martin PAČESA (703 Slovakia, belonging to the institution), Kasper FUGGER (208 Denmark), Claus Storgaard SORENSEN (208 Denmark), Marietta Y.W.T. LEE (840 United States of America), Lajos HARACSKA (348 Hungary) and Lumír KREJČÍ (203 Czech Republic, guarantor, belonging to the institution)
Edition
Nucleic Acids Research, Oxford, Oxford University Press, 2016, 0305-1048
Other information
Language
English
Type of outcome
Článek v odborném periodiku
Field of Study
Genetics and molecular biology
Country of publisher
United Kingdom of Great Britain and Northern Ireland
Confidentiality degree
není předmětem státního či obchodního tajemství
Impact factor
Impact factor: 10.162
RIV identification code
RIV/00216224:14110/16:00088204
Organization unit
Faculty of Medicine
UT WoS
000375800200027
Keywords in English
CELL NUCLEAR ANTIGEN; UBIQUITIN-BINDING DOMAINS; DAMAGE TOLERANCE PATHWAY; BLOOMS-SYNDROME HELICASE; SACCHAROMYCES-CEREVISIAE; REPLICATION FORK; POSTREPLICATION REPAIR; TRANSLESION SYNTHESIS; GENOMIC STABILITY; SUMO MODIFICATION
Tags
International impact, Reviewed
Změněno: 28/11/2016 16:02, Ing. Mgr. Věra Pospíšilíková
Abstract
V originále
Successful and accurate completion of the replication of damage-containing DNA requires mainly recombination and RAD18-dependent DNA damage tolerance pathways. RAD18 governs at least two distinct mechanisms: translesion synthesis (TLS) and template switching (TS)-dependent pathways. Whereas TS is mainly error-free, TLS can work in an error-prone manner and, as such, the regulation of these pathways requires tight control to prevent DNA errors and potentially oncogenic transformation and tumorigenesis. In humans, the PCNA-associated recombination inhibitor (PARI) protein has recently been shown to inhibit homologous recombination (HR) events. Here, we describe a biochemical mechanism in which PARI functions as an HR regulator after replication fork stalling and during double-strand break repair. In our reconstituted biochemical system, we show that PARI inhibits DNA repair synthesis during recombination events in a PCNA interaction-dependent way but independently of its UvrD-like helicase domain. In accordance, we demonstrate that PARI inhibits HR in vivo, and its knockdown suppresses the UV sensitivity of RAD18-depleted cells. Our data reveal a novel human regulatory mechanism that limits the extent of HR and represents a new potential target for anticancer therapy.
Links
GAP207/12/2323, research and development project |
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GA13-26629S, research and development project |
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MUNI/M/1894/2014, interní kód MU |
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ROZV/20/LF/2015, interní kód MU |
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