http://www.cnr.it/ontology/cnr/individuo/prodotto/ID297088
Channel Formation by Yeast F-ATP Synthase and the Role of Dimerization in the Mitochondrial Permeability Transition (Articolo in rivista)
- Type
- Label
- Channel Formation by Yeast F-ATP Synthase and the Role of Dimerization in the Mitochondrial Permeability Transition (Articolo in rivista) (literal)
- Anno
- 2014-01-01T00:00:00+01:00 (literal)
- Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#doi
- 10.1074/jbc.C114.559633 (literal)
- Alternative label
Carraro, Michela; Giorgio, Valentina; Sileikyte, Justina; Sartori, Geppo; Forte, Michael; Lippe, Giovanna; Zoratti, Mario; Szabo, Ildiko; Bernardi, Paolo (2014)
Channel Formation by Yeast F-ATP Synthase and the Role of Dimerization in the Mitochondrial Permeability Transition
in The Journal of biological chemistry (Print)
(literal)
- Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#autori
- Carraro, Michela; Giorgio, Valentina; Sileikyte, Justina; Sartori, Geppo; Forte, Michael; Lippe, Giovanna; Zoratti, Mario; Szabo, Ildiko; Bernardi, Paolo (literal)
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- ISI Web of Science (WOS) (literal)
- Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#affiliazioni
- Consiglio Nazionale delle Ricerche (CNR); University of Padua; University of Padua; Oregon Health & Science University; University of Udine (literal)
- Titolo
- Channel Formation by Yeast F-ATP Synthase and the Role of Dimerization in the Mitochondrial Permeability Transition (literal)
- Abstract
- Purified F-ATP synthase dimers of yeast mitochondria display Ca2+ -dependent channel activity with properties resembling those of the permeability transition pore (PTP) of mammals. After treatment with the Ca2+ ionophore ETH129, which allows electrophoretic Ca2+ uptake, isolated yeast mitochondria undergo inner membrane permeabilization due to PTP opening. Yeast mutant strains Delta TIM11 and Delta ATP20 (lacking the e and g F-ATP synthase subunits, respectively, which are necessary for dimer formation) display a striking resistance to PTP opening. These results show that the yeast PTP originates from F-ATP synthase and indicate that dimerization is required for pore formation in situ. (literal)
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