Liver is one of the main organs that regulate the body′s lipid metabolism, abnormal lipid me-tabolism may cause multiple metabolic associated disorders including fatty liver, obesity and hyperlipid-emia. Micro RNA(miRNA) is a kind of small non-coding RNA molecules, and it may be complementaryto target mRNA and regulates gene expression on post-transcriptional level. More and more researchesshow that liver lipid metabolic disorder is often accompanied by abnormal expression of miRNA, a num-ber of miRNAs have...