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2014 Fiscal Year Final Research Report

Association between the lipotoxicity of saturated fatty acids in the liver and pathophysiology of NASH.

Research Project

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Project/Area Number 25860551
Research Category

Grant-in-Aid for Young Scientists (B)

Allocation TypeMulti-year Fund
Research Field Gastroenterology
Research InstitutionYokohama City University

Principal Investigator

OGAWA Yuji  横浜市立大学, 附属病院, 指導診療医 (20644959)

Project Period (FY) 2013-04-01 – 2015-03-31
Keywords非アルコール性脂肪肝疾患 / 非アルコール性脂肪肝炎 / 飽和脂肪酸 / lipotoxicity
Outline of Final Research Achievements

The right jugular veins of C57BL/6 mice were catheterized. Then the mice were continuously infused with ethyl palmitate. Short-term palmitate treatment recruited neutrophil and macrophage to the liver, and activated hepatic stellate cell. Long-term palmitate treatment induced liver fibrosis. We showed that the saturated fatty acid, palmitate, induces nonalcoholic steatohepatitis(NASH)-like condition. The molecular interactions in this study could provide novel therapeutic targets for the treatment of NASH.

Free Research Field

非アルコール性脂肪肝炎

URL: 

Published: 2016-06-03  

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