First Author | Lombardo E | Year | 2012 |
Journal | PLoS One | Volume | 7 |
Issue | 10 | Pages | e38520 |
PubMed ID | 23056165 | Mgi Jnum | J:225078 |
Mgi Id | MGI:5691481 | Doi | 10.1371/journal.pone.0038520 |
Citation | Lombardo E, et al. (2012) Correction of liver steatosis by a hydrophobic iminosugar modulating glycosphingolipids metabolism. PLoS One 7(10):e38520 |
abstractText | The iminosugar N-(5'-adamantane-1'-yl-methoxy)-pentyl-1-deoxynoijirimycin (AMP-DNM), an inhibitor of glycosphingolipid (GSL) biosynthesis is known to ameliorate diabetes, insulin sensitivity and to prevent liver steatosis in ob/ob mice. Thus far the effect of GSL synthesis inhibition on pre-existing NASH has not yet been assessed. To investigate it, LDLR(-/-) mice were kept on a western-type diet for 12 weeks to induce NASH. Next, the diet was continued for 6 weeks in presence or not of AMP-DNM in the diet. AMP-DNM treated mice showed less liver steatosis, inflammation and fibrosis. Induction of fatty acid beta-oxydation was observed, as well as a reduction of plasma lipids. Our study demonstrates that AMP-DNM treatment is able to significantly correct pre-existing NASH, suggesting that inhibiting GSL synthesis may represent a novel strategy for the treatment of this pathology. |