Sirtuin 3 interacts with Lon protease and regulates its acetylation status
Abstract
Lon is a mitochondrial protease that degrades oxidized damaged proteins, assists protein folding and participates in maintaining mitochondrial DNA levels. Changes in Lon mRNA levels, protein levels and activity are not always directly correlated, suggesting that Lon could be regulated at post translational level. We found that Lon and SIRT3, the most important mitochondrial sirtuin, colocalize and coimmunoprecipitate in breast cancer cells, and silencing or inhibition of Lon did not alter SIRT3 levels. Silencing of SIRT3 increased the levels of Lon protein and of its acetylation, suggesting that Lon is a target of SIRT3, likely at K917.
Autore Pugliese
Tutti gli autori
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PIERRI C.L.
Titolo volume/Rivista
Non Disponibile
Anno di pubblicazione
2014
ISSN
1567-7249
ISBN
Non Disponibile
Numero di citazioni Wos
Nessuna citazione
Ultimo Aggiornamento Citazioni
Non Disponibile
Numero di citazioni Scopus
16
Ultimo Aggiornamento Citazioni
Non Disponibile
Settori ERC
Non Disponibile
Codici ASJC
Non Disponibile
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