CBX7 is a tumor suppressor in mice and humans (Articolo in rivista)

Type
Label
  • CBX7 is a tumor suppressor in mice and humans (Articolo in rivista) (literal)
Anno
  • 2012-01-01T00:00:00+01:00 (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#doi
  • 10.1172/JCI58620 (literal)
Alternative label
  • Forzati, Floriana; Federico, Antonella; Pallante, Pierlorenzo Lorenzo; Abbate, Adele; Esposito, Francesco; Malapelle, Umberto; Sepe, Romina; Palma, Giuseppe; Troncone, Giancarlo Carlo; Scarfò, Marzia; Arra, Claudio; Fedele, Monica; Fusco, Alfredo (2012)
    CBX7 is a tumor suppressor in mice and humans
    in The Journal of clinical investigation
    (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#autori
  • Forzati, Floriana; Federico, Antonella; Pallante, Pierlorenzo Lorenzo; Abbate, Adele; Esposito, Francesco; Malapelle, Umberto; Sepe, Romina; Palma, Giuseppe; Troncone, Giancarlo Carlo; Scarfò, Marzia; Arra, Claudio; Fedele, Monica; Fusco, Alfredo (literal)
Pagina inizio
  • 612 (literal)
Pagina fine
  • 623 (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#url
  • http://www.scopus.com/record/display.url?eid=2-s2.0-84856523538&origin=inward (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#numeroVolume
  • 122 (literal)
Rivista
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#numeroFascicolo
  • 2 (literal)
Note
  • Scopu (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#affiliazioni
  • Universita degli Studi di Napoli Federico II; CEINGE Biotecnologie Avanzate; Universita degli Studi di Napoli Federico II, Facolta di Medicina e Chirurgia; Istituto Nazionale per lo Studio e la Cura dei Tumori Giovanni Pascale (literal)
Titolo
  • CBX7 is a tumor suppressor in mice and humans (literal)
Abstract
  • The CBX7 gene encodes a polycomb group protein that is known to be downregulated in many types of human cancers, although the role of this protein in carcinogenesis remains unclear. To shed light on this issue, we generated mice null for Cbx7. Mouse embryonic fibroblasts derived from these mice had a higher growth rate and reduced susceptibility to senescence compared with their WT counterparts. This was associated with upregulated expression of multiple cell cycle components, including cyclin E, which is known to play a key role in lung carcinogenesis in humans. Adult Cbx7-KO mice developed liver and lung adenomas and carcinomas. In in vivo and in vitro experiments, we demonstrated that CBX7 bound to the CCNE1 promoter in a complex that included HDAC2 and negatively regulated CCNE1 expression. Finally, we found that the lack of CBX7 protein expression in human lung carcinomas correlated with CCNE1 overexpression. These data suggest that CBX7 is a tumor suppressor and that its loss plays a key role in the pathogenesis of cancer. (literal)
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