http://www.cnr.it/ontology/cnr/individuo/prodotto/ID284341
NCOA4 Transcriptional Coactivator Inhibits Activation of DNA Replication Origins (Articolo in rivista)
- Type
- Label
- NCOA4 Transcriptional Coactivator Inhibits Activation of DNA Replication Origins (Articolo in rivista) (literal)
- Anno
- 2014-01-01T00:00:00+01:00 (literal)
- Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#doi
- 10.1016/j.molcel.2014.04.031 (literal)
- Alternative label
Bellelli, Roberto; Castellone, Maria Domenica; Guida, Teresa; Limongello, Roberto; Dathan, Nina Alayne; Merolla, Francesco; Cirafici, Anna Maria; Affuso, Andrea; Masai, Hisao; Costanzo, Vincenzo; Grieco, Domenico; Fusco, Alfredo; Santoro, Massimo; Carlomagno, Francesca (2014)
NCOA4 Transcriptional Coactivator Inhibits Activation of DNA Replication Origins
in Molecular cell
(literal)
- Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#autori
- Bellelli, Roberto; Castellone, Maria Domenica; Guida, Teresa; Limongello, Roberto; Dathan, Nina Alayne; Merolla, Francesco; Cirafici, Anna Maria; Affuso, Andrea; Masai, Hisao; Costanzo, Vincenzo; Grieco, Domenico; Fusco, Alfredo; Santoro, Massimo; Carlomagno, Francesca (literal)
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- ISI Web of Science (WOS) (literal)
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- Consiglio Nazionale delle Ricerche (CNR); Consiglio Nazionale delle Ricerche (CNR); Biogem Scarl; Tokyo Metropolitan Institute of Medical Science; London Res Inst (literal)
- Titolo
- NCOA4 Transcriptional Coactivator Inhibits Activation of DNA Replication Origins (literal)
- Abstract
- NCOA4 is a transcriptional coactivator of nuclear hormone receptors that undergoes gene rearrangement in human cancer. By combining studies in Xenopus laevis egg extracts and mouse embryonic fibroblasts (MEFs), we show here that NCOA4 is a minichromosome maintenance 7 (MCM7)-interacting protein that is able to control DNA replication. Depletion-reconstitution experiments in Xenopus laevis egg extracts indicate that NCOA4 acts as an inhibitor of DNA replication origin activation by regulating CMG (CDC45/MCM2-7/GINS) helicase. NCOA4(-/-) MEFs display unscheduled origin activation and reduced interorigin distance; this results in replication stress, as shown by the presence of fork stalling, reduction of fork speed, and premature senescence. Together, our findings indicate that NCOA4 acts as a regulator of DNA replication origins that helps prevent inappropriate DNA synthesis and replication stress. (literal)
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