PMID- 37258579 OWN - NLM STAT- MEDLINE DCOM- 20230705 LR - 20240115 IS - 2092-6413 (Electronic) IS - 1226-3613 (Print) IS - 1226-3613 (Linking) VI - 55 IP - 6 DP - 2023 Jun TI - Peli3 ablation ameliorates acetaminophen-induced liver injury through inhibition of GSK3beta phosphorylation and mitochondrial translocation. PG - 1218-1231 LID - 10.1038/s12276-023-01009-w [doi] AB - The signaling pathways governing acetaminophen (APAP)-induced liver injury have been extensively studied. However, little is known about the ubiquitin-modifying enzymes needed for the regulation of APAP-induced liver injury. Here, we examined whether the Pellino3 protein, which has E3 ligase activity, is needed for APAP-induced liver injury and subsequently explored its molecular mechanism. Whole-body Peli3(-/-) knockout (KO) and adenovirus-mediated Peli3 knockdown (KD) mice showed reduced levels of centrilobular cell death, infiltration of immune cells, and biomarkers of liver injury, such as alanine aminotransferase (ALT) and aspartate aminotransferase (AST), upon APAP treatment compared to wild-type (WT) mice. Peli3 deficiency in primary hepatocytes decreased mitochondrial and lysosomal damage and reduced the mitochondrial reactive oxygen species (ROS) levels. In addition, the levels of phosphorylation at serine 9 in the cytoplasm and mitochondrial translocation of GSK3beta were decreased in primary hepatocytes obtained from Peli3(-/-) KO mice, and these reductions were accompanied by decreases in JNK phosphorylation and mitochondrial translocation. Pellino3 bound more strongly to GSK3beta compared with JNK1 and JNK2 and induced the lysine 63 (K63)-mediated polyubiquitination of GSK3beta. In rescue experiments, the ectopic expression of wild-type Pellino3 in Peli3(-/-) KO hepatocytes restored the mitochondrial translocation of GSK3beta, but this restoration was not obtained with expression of a catalytically inactive mutant of Pellino3. These findings are the first to suggest a mechanistic link between Pellino3 and APAP-induced liver injury through the modulation of GSK3beta polyubiquitination. CI - (c) 2023. The Author(s). FAU - Lee, Jaewon AU - Lee J AD - Department of Biological Sciences, Sungkyunkwan University, Suwon, 16419, Republic of Korea. FAU - Ha, Jihoon AU - Ha J AD - Department of Biological Sciences, Sungkyunkwan University, Suwon, 16419, Republic of Korea. FAU - Kim, Jun-Hyeong AU - Kim JH AD - Department of Biological Sciences, Sungkyunkwan University, Suwon, 16419, Republic of Korea. AD - KoBio Labs, Seongnam, 13488, Republic of Korea. FAU - Seo, Dongyeob AU - Seo D AD - Department of Biological Sciences, Sungkyunkwan University, Suwon, 16419, Republic of Korea. FAU - Kim, Minbeom AU - Kim M AD - Department of Biological Sciences, Sungkyunkwan University, Suwon, 16419, Republic of Korea. FAU - Lee, Yerin AU - Lee Y AD - Department of Biological Sciences, Sungkyunkwan University, Suwon, 16419, Republic of Korea. FAU - Park, Seong Shil AU - Park SS AD - Department of Biological Sciences, Sungkyunkwan University, Suwon, 16419, Republic of Korea. FAU - Choi, Dahee AU - Choi D AD - Department of Life Science, Korea University, Seoul, 02841, Republic of Korea. FAU - Park, Jin Seok AU - Park JS AD - Department of Biological Sciences, Sungkyunkwan University, Suwon, 16419, Republic of Korea. FAU - Lee, Young Jae AU - Lee YJ AUID- ORCID: 0000-0002-3841-1994 AD - Department of Biochemistry, Gachon University School of Medicine, Incheon, 21999, Republic of Korea. FAU - Yang, Siyoung AU - Yang S AD - Department of Pharmacology, Ajou University School of Medicine, Suwon, 16499, Republic of Korea. AD - SRC Center for Immune Research on Non-lymphoid Organs, Sungkyunkwan University, Suwon, 16419, Republic of Korea. FAU - Yang, Kyung-Min AU - Yang KM AD - Medpacto Inc., Seoul, 06668, Republic of Korea. FAU - Jung, Su Myung AU - Jung SM AD - Department of Biological Sciences, Sungkyunkwan University, Suwon, 16419, Republic of Korea. FAU - Hong, Suntaek AU - Hong S AD - Department of Biochemistry, Gachon University School of Medicine, Incheon, 21999, Republic of Korea. FAU - Koo, Seung-Hoi AU - Koo SH AUID- ORCID: 0000-0001-8769-2879 AD - Department of Life Science, Korea University, Seoul, 02841, Republic of Korea. FAU - Bae, Yong-Soo AU - Bae YS AD - Department of Biological Sciences, Sungkyunkwan University, Suwon, 16419, Republic of Korea. AD - SRC Center for Immune Research on Non-lymphoid Organs, Sungkyunkwan University, Suwon, 16419, Republic of Korea. FAU - Kim, Seong-Jin AU - Kim SJ AUID- ORCID: 0000-0003-4335-8793 AD - Medpacto Inc., Seoul, 06668, Republic of Korea. jasonsjkim@gilo.or.kr. AD - GILO Institute, GILO Foundation, Seoul, 06668, Republic of Korea. jasonsjkim@gilo.or.kr. FAU - Park, Seok Hee AU - Park SH AUID- ORCID: 0000-0002-6210-4927 AD - Department of Biological Sciences, Sungkyunkwan University, Suwon, 16419, Republic of Korea. parks@skku.edu. AD - SRC Center for Immune Research on Non-lymphoid Organs, Sungkyunkwan University, Suwon, 16419, Republic of Korea. parks@skku.edu. LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't DEP - 20230601 PL - United States TA - Exp Mol Med JT - Experimental & molecular medicine JID - 9607880 RN - 362O9ITL9D (Acetaminophen) RN - EC 2.7.11.1 (Glycogen Synthase Kinase 3 beta) RN - EC 2.3.2.27 (Ubiquitin-Protein Ligases) SB - IM MH - Animals MH - Mice MH - *Acetaminophen/adverse effects MH - Phosphorylation MH - Glycogen Synthase Kinase 3 beta/genetics/metabolism MH - *Chemical and Drug Induced Liver Injury, Chronic/metabolism MH - Liver/metabolism MH - Hepatocytes/metabolism MH - Ubiquitin-Protein Ligases/genetics/metabolism MH - Mice, Inbred C57BL PMC - PMC10318043 COIS- The authors declare no competing interests. EDAT- 2023/06/01 01:08 MHDA- 2023/07/05 06:42 PMCR- 2023/06/01 CRDT- 2023/05/31 23:19 PHST- 2022/08/15 00:00 [received] PHST- 2023/03/15 00:00 [accepted] PHST- 2023/02/07 00:00 [revised] PHST- 2023/07/05 06:42 [medline] PHST- 2023/06/01 01:08 [pubmed] PHST- 2023/05/31 23:19 [entrez] PHST- 2023/06/01 00:00 [pmc-release] AID - 10.1038/s12276-023-01009-w [pii] AID - 1009 [pii] AID - 10.1038/s12276-023-01009-w [doi] PST - ppublish SO - Exp Mol Med. 2023 Jun;55(6):1218-1231. doi: 10.1038/s12276-023-01009-w. Epub 2023 Jun 1.