PMID- 35681333 OWN - NLM STAT- PubMed-not-MEDLINE LR - 20220716 IS - 2304-8158 (Print) IS - 2304-8158 (Electronic) IS - 2304-8158 (Linking) VI - 11 IP - 11 DP - 2022 May 28 TI - Protective Mechanism of Polygonum perfoliatum L. Extract on Chronic Alcoholic Liver Injury Based on UHPLC-QExactive Plus Mass Spectrometry Lipidomics and MALDI-TOF/TOF Mass Spectrometry Imaging. LID - 10.3390/foods11111583 [doi] LID - 1583 AB - Polygonum perfoliatum L. has a long history of medicinal and edible applications. Studies have shown that it can significantly protect liver injury, but the mechanism is unclear. The purpose of this study was to explore the protective mechanism of P. perfoliatum on chronic alcoholic liver injury from the perspective of lipid metabolism. After 8 weeks of alcohol exposure in male Wister mice, the levels of aspartate aminotransferase (AST), alanine aminotransferase (ALT) and alkaline phosphatase (ALP) in serum were significantly increased, and the activities of alcohol dehydrogenase (ADH) and acetaldehyde dehydrogenase (ALDH) in liver were significantly decreased. Meanwhile, pathological changes of liver tissue in mice were observed by histopathology. Then, Ultra-High Performance Liquid Chromatography (UHPLC) QExactive Plus Mass Spectrometer lipidomics and matrix-assisted laser desorption/ionization time-of-flight/time -of-flight (MALDI-TOF/TOF) mass spectrometry imaging methods were established to analyze lipid metabolism in mice. Ten different lipids were identified by statistical analysis, including Fatty Acyls, Glycerophospholipids, Prenol lipids and Sphingomyelins. After intervention with P. perfoliatum extracts at different doses (25 to 100 mg/kg), levels of AST, ALT, ALP in serum, and activities of ADH and ALDH in liver were significantly corrected. The hepatic cord structure was clear, and the liver cells were closely arranged without other obvious abnormalities. Non-target lipidomics analysis showed that P. perfoliatum extract could regulate the metabolic disorders of the 10 different lipids caused by continuous alcohol exposure. Pathway analysis suggested that the mechanism of P. perfoliatum extract on chronic alcoholic liver injury may be related to the regulation of linoleic acid and alpha-linolenic acid. FAU - Chen, Huaguo AU - Chen H AUID- ORCID: 0000-0002-1821-4088 AD - Key Laboratory for Information System of Mountainous Areas and Protection of Ecological Environment, Guizhou Normal University, Guiyang 550001, China. AD - Guizhou Engineering Laboratory for Quality Control & Evaluation Technology of Medicine, Guizhou Normal University, 116 Baoshan North Rd., Guiyang 550001, China. FAU - Peng, Lei AU - Peng L AD - Key Laboratory for Information System of Mountainous Areas and Protection of Ecological Environment, Guizhou Normal University, Guiyang 550001, China. AD - Guizhou Engineering Laboratory for Quality Control & Evaluation Technology of Medicine, Guizhou Normal University, 116 Baoshan North Rd., Guiyang 550001, China. FAU - Zhao, Chao AU - Zhao C AD - Key Laboratory for Information System of Mountainous Areas and Protection of Ecological Environment, Guizhou Normal University, Guiyang 550001, China. AD - Guizhou Engineering Laboratory for Quality Control & Evaluation Technology of Medicine, Guizhou Normal University, 116 Baoshan North Rd., Guiyang 550001, China. FAU - Cai, Zongwei AU - Cai Z AD - State Key Laboratory of Environmental and Biological Analysis, Department of Chemistry, Hong Kong Baptist University, Hong Kong SAR 999077, China. FAU - Zhou, Xin AU - Zhou X AD - Key Laboratory for Information System of Mountainous Areas and Protection of Ecological Environment, Guizhou Normal University, Guiyang 550001, China. AD - Guizhou Engineering Laboratory for Quality Control & Evaluation Technology of Medicine, Guizhou Normal University, 116 Baoshan North Rd., Guiyang 550001, China. LA - eng GR - 81860738/National Natural Science Foundation of China/ GR - [2018]5769-27/Guizhou Normal University Academic New Seedling Cultivation and Innovation Exploration Special Project/ PT - Journal Article DEP - 20220528 PL - Switzerland TA - Foods JT - Foods (Basel, Switzerland) JID - 101670569 PMC - PMC9179971 OTO - NOTNLM OT - Polygonum perfoliatum L. OT - chronic alcoholic liver injury OT - mass spectrometry imaging OT - non-target lipidomics COIS- The authors declare no conflict to interest. EDAT- 2022/06/11 06:00 MHDA- 2022/06/11 06:01 PMCR- 2022/05/28 CRDT- 2022/06/10 01:07 PHST- 2022/04/24 00:00 [received] PHST- 2022/05/13 00:00 [revised] PHST- 2022/05/24 00:00 [accepted] PHST- 2022/06/10 01:07 [entrez] PHST- 2022/06/11 06:00 [pubmed] PHST- 2022/06/11 06:01 [medline] PHST- 2022/05/28 00:00 [pmc-release] AID - foods11111583 [pii] AID - foods-11-01583 [pii] AID - 10.3390/foods11111583 [doi] PST - epublish SO - Foods. 2022 May 28;11(11):1583. doi: 10.3390/foods11111583.