Danlou Recipe promotes cholesterol efflux in macrophages RAW264.7 and reverses cholesterol transport in mice with hyperlipidemia induced by P407

Abstract Introduction Liver X Receptor (LXR) agonists could attenuate the development of atherosclerosis but bring excess lipid accumulation in the liver. Danlou Recipe was believed to be a benefit for improving the lipid profile. Thus, it is unclear whether Danlou Recipe could attenuate hyperlipide...

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Main Authors: Wenrun Han, Dandan Zhang, Peng Zhang, Qianqian Tao, Xiaoli Du, Chunquan Yu, Pengzhi Dong, Yan Zhu
Format: Article
Language:English
Published: BMC 2023-12-01
Series:BMC Complementary Medicine and Therapies
Subjects:
Online Access:https://doi.org/10.1186/s12906-023-04253-9
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author Wenrun Han
Dandan Zhang
Peng Zhang
Qianqian Tao
Xiaoli Du
Chunquan Yu
Pengzhi Dong
Yan Zhu
author_facet Wenrun Han
Dandan Zhang
Peng Zhang
Qianqian Tao
Xiaoli Du
Chunquan Yu
Pengzhi Dong
Yan Zhu
author_sort Wenrun Han
collection DOAJ
description Abstract Introduction Liver X Receptor (LXR) agonists could attenuate the development of atherosclerosis but bring excess lipid accumulation in the liver. Danlou Recipe was believed to be a benefit for improving the lipid profile. Thus, it is unclear whether Danlou Recipe could attenuate hyperlipidemia without excess lipid accumulated in the liver of mice. This study aimed to clarify if Danlou Recipe could alleviate the progression of hyperlipidemia in mice without extra lipids accumulated in the liver. Methods Male murine macrophage RAW264.7 cells and murine peritoneal macrophages were used for the in vitro experiments. Cellular cholesterol efflux was determined using the fluorescent cholesterol labeling method. Those genes involved in lipid metabolism were evaluated by qRT‐PCR and western blotting respectively. In vivo, a mouse model of hyperlipidemia induced by P407 was used to figure out the effect of Danlou Recipe on reverse cholesterol transport (RCT) and hyperlipidemia. Ethanol extract of Danlou tablet (EEDL) was prepared by extracting the whole powder of Danlou Prescription from ethanol, and the chemical composition was analyzed by ultra-performance liquid chromatography (UPLC). Results EEDL inhibits the formation of RAW264.7 macrophage-derived foam cells, and promotes ABCA1/apoA1 conducted cholesterol efflux in RAW264.7 macrophages and mouse peritoneal macrophages. In the P407-induced hyperlipidemia mouse model, oral administration of EEDL can promote RCT in vivo and improve fatty liver induced by a high-fat diet. Consistent with the findings in vitro, EEDL promotes RCT by upregulating the LXR activities. Conclusion Our results demonstrate that EEDL has the potential for targeting RCT/LXR in the treatment of lipid metabolism disorders to be developed as a safe and effective therapy.
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spelling doaj.art-f8d8d2e2ae794c06b5f0dcf89b94eb022023-12-10T12:07:24ZengBMCBMC Complementary Medicine and Therapies2662-76712023-12-0123111410.1186/s12906-023-04253-9Danlou Recipe promotes cholesterol efflux in macrophages RAW264.7 and reverses cholesterol transport in mice with hyperlipidemia induced by P407Wenrun Han0Dandan Zhang1Peng Zhang2Qianqian Tao3Xiaoli Du4Chunquan Yu5Pengzhi Dong6Yan Zhu7State Key Laboratory of Component-Based Chinese Medicine, Tianjin University of Traditional Chinese MedicineState Key Laboratory of Component-Based Chinese Medicine, Tianjin University of Traditional Chinese MedicineState Key Laboratory of Component-Based Chinese Medicine, Tianjin University of Traditional Chinese MedicineState Key Laboratory of Component-Based Chinese Medicine, Tianjin University of Traditional Chinese MedicineState Key Laboratory of Component-Based Chinese Medicine, Tianjin University of Traditional Chinese MedicineState Key Laboratory of Component-Based Chinese Medicine, Tianjin University of Traditional Chinese MedicineState Key Laboratory of Component-Based Chinese Medicine, Tianjin University of Traditional Chinese MedicineState Key Laboratory of Component-Based Chinese Medicine, Tianjin University of Traditional Chinese MedicineAbstract Introduction Liver X Receptor (LXR) agonists could attenuate the development of atherosclerosis but bring excess lipid accumulation in the liver. Danlou Recipe was believed to be a benefit for improving the lipid profile. Thus, it is unclear whether Danlou Recipe could attenuate hyperlipidemia without excess lipid accumulated in the liver of mice. This study aimed to clarify if Danlou Recipe could alleviate the progression of hyperlipidemia in mice without extra lipids accumulated in the liver. Methods Male murine macrophage RAW264.7 cells and murine peritoneal macrophages were used for the in vitro experiments. Cellular cholesterol efflux was determined using the fluorescent cholesterol labeling method. Those genes involved in lipid metabolism were evaluated by qRT‐PCR and western blotting respectively. In vivo, a mouse model of hyperlipidemia induced by P407 was used to figure out the effect of Danlou Recipe on reverse cholesterol transport (RCT) and hyperlipidemia. Ethanol extract of Danlou tablet (EEDL) was prepared by extracting the whole powder of Danlou Prescription from ethanol, and the chemical composition was analyzed by ultra-performance liquid chromatography (UPLC). Results EEDL inhibits the formation of RAW264.7 macrophage-derived foam cells, and promotes ABCA1/apoA1 conducted cholesterol efflux in RAW264.7 macrophages and mouse peritoneal macrophages. In the P407-induced hyperlipidemia mouse model, oral administration of EEDL can promote RCT in vivo and improve fatty liver induced by a high-fat diet. Consistent with the findings in vitro, EEDL promotes RCT by upregulating the LXR activities. Conclusion Our results demonstrate that EEDL has the potential for targeting RCT/LXR in the treatment of lipid metabolism disorders to be developed as a safe and effective therapy.https://doi.org/10.1186/s12906-023-04253-9Ethanol extract of Danlou tabletLiver X receptorReverse cholesterol transportHyperlipidemiaTraditional Chinese Medicine
spellingShingle Wenrun Han
Dandan Zhang
Peng Zhang
Qianqian Tao
Xiaoli Du
Chunquan Yu
Pengzhi Dong
Yan Zhu
Danlou Recipe promotes cholesterol efflux in macrophages RAW264.7 and reverses cholesterol transport in mice with hyperlipidemia induced by P407
BMC Complementary Medicine and Therapies
Ethanol extract of Danlou tablet
Liver X receptor
Reverse cholesterol transport
Hyperlipidemia
Traditional Chinese Medicine
title Danlou Recipe promotes cholesterol efflux in macrophages RAW264.7 and reverses cholesterol transport in mice with hyperlipidemia induced by P407
title_full Danlou Recipe promotes cholesterol efflux in macrophages RAW264.7 and reverses cholesterol transport in mice with hyperlipidemia induced by P407
title_fullStr Danlou Recipe promotes cholesterol efflux in macrophages RAW264.7 and reverses cholesterol transport in mice with hyperlipidemia induced by P407
title_full_unstemmed Danlou Recipe promotes cholesterol efflux in macrophages RAW264.7 and reverses cholesterol transport in mice with hyperlipidemia induced by P407
title_short Danlou Recipe promotes cholesterol efflux in macrophages RAW264.7 and reverses cholesterol transport in mice with hyperlipidemia induced by P407
title_sort danlou recipe promotes cholesterol efflux in macrophages raw264 7 and reverses cholesterol transport in mice with hyperlipidemia induced by p407
topic Ethanol extract of Danlou tablet
Liver X receptor
Reverse cholesterol transport
Hyperlipidemia
Traditional Chinese Medicine
url https://doi.org/10.1186/s12906-023-04253-9
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