Catalase T and Cu,Zn-superoxide dismutase in the acetic acid-induced programmed cell death in Saccharomyces cerevisiae. (Articolo in rivista)

Type
Label
  • Catalase T and Cu,Zn-superoxide dismutase in the acetic acid-induced programmed cell death in Saccharomyces cerevisiae. (Articolo in rivista) (literal)
Anno
  • 2008-01-01T00:00:00+01:00 (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#doi
  • 10.1016/j.febslet.2007.12.007 (literal)
Alternative label
  • Guaragnella N.; Antonacci L.; Giannattasio S.; Marra E.; Passarella S (2008)
    Catalase T and Cu,Zn-superoxide dismutase in the acetic acid-induced programmed cell death in Saccharomyces cerevisiae.
    in FEBS letters (Print)
    (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#autori
  • Guaragnella N.; Antonacci L.; Giannattasio S.; Marra E.; Passarella S (literal)
Pagina inizio
  • 210 (literal)
Pagina fine
  • 214 (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#numeroVolume
  • 582 (literal)
Rivista
Note
  • ISI Web of Science (WOS) (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#affiliazioni
  • CNR, Istituto di Biomembrane e Bioenergetica, Bari Dipartimento di Scienze per la Salute, Università del Molise, Campobasso (literal)
Titolo
  • Catalase T and Cu,Zn-superoxide dismutase in the acetic acid-induced programmed cell death in Saccharomyces cerevisiae. (literal)
Abstract
  • To investigate the role of catalase and superoxide dismutase (SOD) in the acetic acid (AA) induced yeast programmed cell death (AA-PCD), we compared Saccharomyces cerevisiae cells (C-Y) and cells individually over-expressing catalase T (CTT1-Y) and Cu,Zn-SOD (SOD1-Y) with respect to cell survival, hydrogen peroxide (H(2)O(2)) levels and enzyme activity as measured up to 200min after AA treatment. AA-PCD does not occur in CTT1-Y, where H(2)O(2) levels were lower than in C-Y and the over-expressed catalase activity decreased with time. In SOD1-Y, AA-PCD was exacerbated; high H(2)O(2) levels were found, SOD activity increased early, remaining constant en route to AA-PCD, but catalase activity was strongly reduced. (literal)
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