Lack of UCP2 reduces fas‐mediated liver injury in ob/ob mice and reveals importance of cell‐specific UCP2 expression
Péter Fülöp, Zoltán Derdák, Anthony Sheets, Edmond Sabo, Eric P. Berthiaume, Murray B. Resnick, Jack R. Wands, György Paragh, György Baffy – 29 August 2006 – Fatty liver is vulnerable to conditions that challenge hepatocellular energy homeostasis. Lipid‐laden hepatocytes highly express uncoupling protein‐2 (UCP2), a mitochondrial carrier that competes with adenosine triphosphate (ATP) synthesis by mediating proton leak. However, evidence for a link between UCP2 expression and susceptibility of liver to acute injury is lacking.