PMID- 35213001 OWN - NLM STAT- MEDLINE DCOM- 20220301 LR - 20220615 IS - 1940-6029 (Electronic) IS - 1064-3745 (Linking) VI - 2455 DP - 2022 TI - In Vivo Analysis of Necrosis and Ferroptosis in Nonalcoholic Steatohepatitis (NASH). PG - 267-278 LID - 10.1007/978-1-0716-2128-8_21 [doi] AB - Nonalcoholic steatohepatitis (NASH) is a metabolic liver disease that progresses from simple steatosis to the disease states such as chronic inflammation and fibrosis. In most liver diseases, immunological responses caused by tissue damages or viral infection contribute to the pathological advances, and various types of cell death have been reported to be implicated in their pathogenesis. However, the conventional detection of necrosis in vivo is not currently available, whereas the detection method for apoptosis has been relatively well-established. We recently reported a method for the in vivo detection of necrotic cells in liver disease models by an intravenous injection of Propidium Iodide (PI) into mice. We also provide standard methods for the evaluation of lipid accumulation and fibrosis characteristic of NASH. In addition, by utilizing these procedures and a murine model of steatohepatitis, we showed that ferroptosis, a type of regulated necrotic cell death, could be involved in the pathogenesis of NASH. These approaches allow us to explore the pathophysiological roles of cell death in liver diseases. CI - (c) 2022. The Author(s), under exclusive license to Springer Science+Business Media, LLC, part of Springer Nature. FAU - Tsurusaki, Shinya AU - Tsurusaki S AD - Department of Regenerative Medicine, Research Institute, National Center for Global Health and Medicine, Tokyo, Japan. FAU - Kanegae, Kazuko AU - Kanegae K AD - Department of Regenerative Medicine, Research Institute, National Center for Global Health and Medicine, Tokyo, Japan. FAU - Tanaka, Minoru AU - Tanaka M AD - Department of Regenerative Medicine, Research Institute, National Center for Global Health and Medicine, Tokyo, Japan. m-tanaka@ri.ncgm.go.jp. LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't PL - United States TA - Methods Mol Biol JT - Methods in molecular biology (Clifton, N.J.) JID - 9214969 SB - IM MH - Animals MH - Disease Models, Animal MH - *Ferroptosis MH - Liver/metabolism MH - Liver Cirrhosis/metabolism MH - Mice MH - Mice, Inbred C57BL MH - Necrosis/pathology MH - *Non-alcoholic Fatty Liver Disease/pathology OTO - NOTNLM OT - Apoptosis OT - Carbon tetrachloride OT - Choline-deficient ethionine-supplemented diet OT - Ferroptosis OT - Hepatocyte OT - Necrosis OT - Nonalcoholic steatohepatitis OT - Programmed cell death OT - Propidium iodide EDAT- 2022/02/26 06:00 MHDA- 2022/03/03 06:00 CRDT- 2022/02/25 12:24 PHST- 2022/02/25 12:24 [entrez] PHST- 2022/02/26 06:00 [pubmed] PHST- 2022/03/03 06:00 [medline] AID - 10.1007/978-1-0716-2128-8_21 [doi] PST - ppublish SO - Methods Mol Biol. 2022;2455:267-278. doi: 10.1007/978-1-0716-2128-8_21.