First Author | Cai Q | Year | 2022 |
Journal | Biochem Biophys Res Commun | Volume | 618 |
Pages | 127-132 | PubMed ID | 35717907 |
Mgi Jnum | J:326782 | Mgi Id | MGI:7295096 |
Doi | 10.1016/j.bbrc.2022.06.026 | Citation | Cai Q, et al. (2022) S100A9 promotes inflammatory response in diabetic nonalcoholic fatty liver disease. Biochem Biophys Res Commun 618:127-132 |
abstractText | Nonalcoholic fatty liver disease (NAFLD) has been previously shown to be associated with diabetes mellitus (DM) which is one of the most decisive risk factors for the faster progression of NAFLD to nonalcoholic steatohepatitis (NASH), fibrosis or advanced cirrhosis. However, the critical molecular pathway involved in the development of diabetic-induced liver injury is unclear. By the proteomic study of liver from high-fat diet (HFD)/streptozotocin(STZ)-induced diabetic mice, we revealed that the upregulation of S100A9 was involved in the development of NAFLD with DM. Moreover, we found that S100A9 silencing decreased proinflammatory response and inhibited the TLR4-NF-kappaB signaling in in-vitro study. Our findings provide new perspectives into the pivotal role of S100A9 for development of diabetic NAFLD and revealed that S100A9 is a critical molecule that links liver injury to inflammation of NAFLD with DM. |