Che-1 phosphorylation by ATM/ATR and Chk2 kinases activates p53 transcription and the G2/M checkpoint. (Articolo in rivista)

Type
Label
  • Che-1 phosphorylation by ATM/ATR and Chk2 kinases activates p53 transcription and the G2/M checkpoint. (Articolo in rivista) (literal)
Anno
  • 2006-01-01T00:00:00+01:00 (literal)
Alternative label
  • Bruno T.; De Nicola F.; Iezzi S. Lecis D.; D'Angelo C.; Di Padova M.; Corbi N.; Zannini L.; Jekimovs C.; Scarsella M.; Porrello A.; Crescenzi M.; Leonetti C.; Khanna K.K.; Soddu S.; Floridi A.; Passananti C .; Delia D.; Fanciulli, M. (2006)
    Che-1 phosphorylation by ATM/ATR and Chk2 kinases activates p53 transcription and the G2/M checkpoint.
    in Cancer cell (Print)
    (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#autori
  • Bruno T.; De Nicola F.; Iezzi S. Lecis D.; D'Angelo C.; Di Padova M.; Corbi N.; Zannini L.; Jekimovs C.; Scarsella M.; Porrello A.; Crescenzi M.; Leonetti C.; Khanna K.K.; Soddu S.; Floridi A.; Passananti C .; Delia D.; Fanciulli, M. (literal)
Pagina inizio
  • 486 (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#numeroVolume
  • 473 (literal)
Rivista
Note
  • ISI Web of Science (WOS) (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#affiliazioni
  • Experimental Chemotherapy Laboratory, Department of Experimental Oncology, Regina Elena Cancer Institute, 00158 Rome, Italy; Laboratory B, Department of Therapeutic Programs Development, Regina Elena Cancer Institute, 00158 Rome, Italy; Department of Experimental Medicine, University of L'Aquila, 67100 L'Aquila, Italy; Department of Experimental Oncology, Istituto Nazionale Tumori, 20133 Milan, Italy; Istituto di Biologia e Patologia Molecolare, CNR, 00158 Rome, Italy; Department of Environment and Primary Prevention, High Institute of Health, 00161 Rome, Italy; Queensland Institute of Medical Research, P.O. Royal Brisbane Hospital, Brisbane, Queensland 4029, Australia; 8Molecular Oncogenesis Laboratory, Department of Experimental Oncology, Regina Elena Cancer Institute, 00158 Rome, Italy 9Laboratory D, Department of Therapeutic Programs Development, Regina Elena Cancer (literal)
Titolo
  • Che-1 phosphorylation by ATM/ATR and Chk2 kinases activates p53 transcription and the G2/M checkpoint. (literal)
Abstract
  • Che-1 is a RNA polymerase II-binding protein involved in the transcription of E2F target genes and induction of cell proliferation. Here we show that Che-1 contributes to DNA damage response and that its depletion sensitizes cells to anticancer agents. The checkpoint kinases ATM/ATR and Chk2 interact with Che-1 and promote its phosphorylation and accumulation in response to DNA damage. These Che-1 modifications induce a specific recruitment of Che-1 on the TP53 and p21 promoters. Interestingly, it has a profound effect on the basal expression of p53, which is preserved following DNA damage. Notably, Che-1 contributes to the maintenance of the G2/M checkpoint induced by DNA damage. These findings identify a mechanism by which checkpoint kinases regulate responses to DNA damage. (literal)
Prodotto di
Autore CNR

Incoming links:


Prodotto
Autore CNR di
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#rivistaDi
data.CNR.it