Indole alkaloids of Alstonia scholaris (L.) R. Br. alleviated nonalcoholic fatty liver disease in mice fed with high-fat diet
Abstract Alstonia scholaris (L.) R. Br (Apocynaceae) is a well-documented medicinal plant for treating respiratory diseases, liver diseases and diabetes traditionally. The current study aimed to investigate the effects of TA on non-alcoholic fatty liver disease (NAFLD). A NAFLD model was established...
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SpringerOpen
2022-04-01
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Series: | Natural Products and Bioprospecting |
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Online Access: | https://doi.org/10.1007/s13659-022-00335-2 |
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author | Shui-Fen Sun Hui-Jie Zhong Yun-Li Zhao Xiu-Ying Ma Jin-Bo Luo Ling Zhu Yu-Ting Zhang Wen-Xue Wang Xiao-Dong Luo Jia-Wei Geng |
author_facet | Shui-Fen Sun Hui-Jie Zhong Yun-Li Zhao Xiu-Ying Ma Jin-Bo Luo Ling Zhu Yu-Ting Zhang Wen-Xue Wang Xiao-Dong Luo Jia-Wei Geng |
author_sort | Shui-Fen Sun |
collection | DOAJ |
description | Abstract Alstonia scholaris (L.) R. Br (Apocynaceae) is a well-documented medicinal plant for treating respiratory diseases, liver diseases and diabetes traditionally. The current study aimed to investigate the effects of TA on non-alcoholic fatty liver disease (NAFLD). A NAFLD model was established using mice fed a high-fat diet (HFD) and administered with TA (7.5, 15 and 30 mg/kg) orally for 6 weeks. The biochemical parameters, expressions of lipid metabolism-related genes or proteins were analyzed. Furthermore, histopathological examinations were evaluated with Hematoxylin–Eosin and MASSON staining. TA treatment significantly decreased the bodyweight of HFD mice. The concentrations of low-density lipoprotein (LDL), triglyceride (TG), aspartate aminotransferase (AST) and alanine aminotransferase (ALT) were also decreased significantly in TA-treated mice group, accompanied by an increase in high-density lipoprotein (HDL). Furthermore, TA alleviated hepatic steatosis injury and lipid droplet accumulation of liver tissues. The liver mRNA levels involved in hepatic lipid synthesis such as sterol regulatory element-binding protein 1C (SREBP-1C), regulators of liver X receptor α (LXRα), peroxisome proliferator activated receptor (PPAR)γ, acetyl-CoA carboxylase (ACC1) and stearyl coenzyme A dehydrogenase-1 (SCD1), were markedly decreased, while the expressions involved in the regulation of fatty acid oxidation, PPARα, carnitine palmitoyl transterase 1 (CPT1A), and acyl coenzyme A oxidase 1 (ACOX1) were increased in TA-treated mice. TA might attenuate NAFLD by regulating hepatic lipogenesis and fatty acid oxidation. |
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language | English |
last_indexed | 2024-12-21T05:19:04Z |
publishDate | 2022-04-01 |
publisher | SpringerOpen |
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series | Natural Products and Bioprospecting |
spelling | doaj.art-365d8a5cbcfc4ad29846d31ab5ba8b7b2022-12-21T19:14:51ZengSpringerOpenNatural Products and Bioprospecting2192-21952192-22092022-04-0112111110.1007/s13659-022-00335-2Indole alkaloids of Alstonia scholaris (L.) R. Br. alleviated nonalcoholic fatty liver disease in mice fed with high-fat dietShui-Fen Sun0Hui-Jie Zhong1Yun-Li Zhao2Xiu-Ying Ma3Jin-Bo Luo4Ling Zhu5Yu-Ting Zhang6Wen-Xue Wang7Xiao-Dong Luo8Jia-Wei Geng9Department of Infectious Disease and Hepatic Disease, First People’s Hospital of Yunnan Province, Affiliated Hospital of Kunming University of Science and TechnologyDepartment of Infectious Disease and Hepatic Disease, First People’s Hospital of Yunnan Province, Affiliated Hospital of Kunming University of Science and TechnologyState Key Laboratory of Phytochemistry and Plant Resources in West China, Kunming Institute of Botany, Chinese Academy of SciencesDepartment of Infectious Disease and Hepatic Disease, First People’s Hospital of Yunnan Province, Affiliated Hospital of Kunming University of Science and TechnologyDepartment of Infectious Disease and Hepatic Disease, First People’s Hospital of Yunnan Province, Affiliated Hospital of Kunming University of Science and TechnologyDepartment of Infectious Disease and Hepatic Disease, First People’s Hospital of Yunnan Province, Affiliated Hospital of Kunming University of Science and TechnologyDepartment of Infectious Disease and Hepatic Disease, First People’s Hospital of Yunnan Province, Affiliated Hospital of Kunming University of Science and TechnologyDepartment of Infectious Disease and Hepatic Disease, First People’s Hospital of Yunnan Province, Affiliated Hospital of Kunming University of Science and TechnologyState Key Laboratory of Phytochemistry and Plant Resources in West China, Kunming Institute of Botany, Chinese Academy of SciencesDepartment of Infectious Disease and Hepatic Disease, First People’s Hospital of Yunnan Province, Affiliated Hospital of Kunming University of Science and TechnologyAbstract Alstonia scholaris (L.) R. Br (Apocynaceae) is a well-documented medicinal plant for treating respiratory diseases, liver diseases and diabetes traditionally. The current study aimed to investigate the effects of TA on non-alcoholic fatty liver disease (NAFLD). A NAFLD model was established using mice fed a high-fat diet (HFD) and administered with TA (7.5, 15 and 30 mg/kg) orally for 6 weeks. The biochemical parameters, expressions of lipid metabolism-related genes or proteins were analyzed. Furthermore, histopathological examinations were evaluated with Hematoxylin–Eosin and MASSON staining. TA treatment significantly decreased the bodyweight of HFD mice. The concentrations of low-density lipoprotein (LDL), triglyceride (TG), aspartate aminotransferase (AST) and alanine aminotransferase (ALT) were also decreased significantly in TA-treated mice group, accompanied by an increase in high-density lipoprotein (HDL). Furthermore, TA alleviated hepatic steatosis injury and lipid droplet accumulation of liver tissues. The liver mRNA levels involved in hepatic lipid synthesis such as sterol regulatory element-binding protein 1C (SREBP-1C), regulators of liver X receptor α (LXRα), peroxisome proliferator activated receptor (PPAR)γ, acetyl-CoA carboxylase (ACC1) and stearyl coenzyme A dehydrogenase-1 (SCD1), were markedly decreased, while the expressions involved in the regulation of fatty acid oxidation, PPARα, carnitine palmitoyl transterase 1 (CPT1A), and acyl coenzyme A oxidase 1 (ACOX1) were increased in TA-treated mice. TA might attenuate NAFLD by regulating hepatic lipogenesis and fatty acid oxidation.https://doi.org/10.1007/s13659-022-00335-2Hepatic diseaseHepatic lipogenesisFatty acid oxidation |
spellingShingle | Shui-Fen Sun Hui-Jie Zhong Yun-Li Zhao Xiu-Ying Ma Jin-Bo Luo Ling Zhu Yu-Ting Zhang Wen-Xue Wang Xiao-Dong Luo Jia-Wei Geng Indole alkaloids of Alstonia scholaris (L.) R. Br. alleviated nonalcoholic fatty liver disease in mice fed with high-fat diet Natural Products and Bioprospecting Hepatic disease Hepatic lipogenesis Fatty acid oxidation |
title | Indole alkaloids of Alstonia scholaris (L.) R. Br. alleviated nonalcoholic fatty liver disease in mice fed with high-fat diet |
title_full | Indole alkaloids of Alstonia scholaris (L.) R. Br. alleviated nonalcoholic fatty liver disease in mice fed with high-fat diet |
title_fullStr | Indole alkaloids of Alstonia scholaris (L.) R. Br. alleviated nonalcoholic fatty liver disease in mice fed with high-fat diet |
title_full_unstemmed | Indole alkaloids of Alstonia scholaris (L.) R. Br. alleviated nonalcoholic fatty liver disease in mice fed with high-fat diet |
title_short | Indole alkaloids of Alstonia scholaris (L.) R. Br. alleviated nonalcoholic fatty liver disease in mice fed with high-fat diet |
title_sort | indole alkaloids of alstonia scholaris l r br alleviated nonalcoholic fatty liver disease in mice fed with high fat diet |
topic | Hepatic disease Hepatic lipogenesis Fatty acid oxidation |
url | https://doi.org/10.1007/s13659-022-00335-2 |
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