PMID- 37506377 OWN - NLM STAT- MEDLINE DCOM- 20231023 LR - 20231024 IS - 1533-4023 (Electronic) IS - 0160-2446 (Print) IS - 0160-2446 (Linking) VI - 82 IP - 4 DP - 2023 Oct 1 TI - San Jie Tong Mai Fang Protects Against Atherosclerosis Progression by Regulating Macroautophagy through the PI3K/AKT/mTOR Signaling Pathway. PG - 333-343 LID - 10.1097/FJC.0000000000001452 [doi] AB - Many studies have confirmed that macrophage autophagy injury negatively impacts the pathogenesis of atherosclerosis (AS). Meanwhile, the phosphoinositide 3-kinase (PI3K)/protein kinase B (AKT)/mammalian target of rapamycin (mTOR) signaling pathway affects AS progression by regulating macrophage autophagy. We previously reported that the herbal formula San Jie Tong Mai Fang (SJTMF) elicits lipid regulatory and anti-inflammatory properties. Hence, the current study used an ApoE -/- high-fat diet-fed mouse model to determine whether SJTMF elicits protective effects against AS progression by means of the regulation of macrophage autophagy through the PI3K/AKT/mTOR signaling pathway. Our results show that SJTMF reduced the number of atherosclerotic plaques, foam cell formation, and intimal thickness in mouse aorta. In addition, SJTMF improved blood lipid metabolism and inflammatory levels in mice. We also observed that SJTMF caused macrophages to be polarized toward the M2 phenotype through the inhibition of the PI3K/AKT/mTOR signaling pathway. In addition, the abundances of LC3-II/I and beclin1 proteins-key autophagy molecules-were increased, whereas that of p62 was decreased, resulting in the promotion of macrophage autophagy. Taken together, these findings indicate that SJTMF may regulate the polarization of macrophages by inhibiting the PI3K/AKT/mTOR signaling pathway, thereby reducing atherosclerotic plaque damage in ApoE -/- mice, thereby promoting macrophage autophagy and eliciting a significant antiarteriosclerosis effect. Hence, SJTMF may represent a promising new candidate drug for the treatment of AS. CI - Copyright (c) 2023 The Author(s). Published by Wolters Kluwer Health, Inc. FAU - Li, Pengfei AU - Li P AUID- ORCID: 0000-0002-7864-3538 AD - College of Traditional Chinese Medicine, Changchun University of Chinese Medicine, Changchun, 130117, People's of Republic of China. FAU - Li, Hongyu AU - Li H AD - Department of Cardiology, the Third Affiliated Hospital of Changchun University of Chinese Medicine, Changchun, People's of Republic of China. FAU - Li, Xiaohui AU - Li X AD - Department of Cardiology, the First Affiliated Hospital of Henan University of Chinese Medicine, Zhengzhou, People's of Republic of China. FAU - Li, Shuangdi AU - Li S AD - Department of Cardiology, the Affiliated Hospital of Changchun University of Chinese Medicine, Changchun, People's of Republic of China. FAU - Xu, Hanying AU - Xu H AD - College of Traditional Chinese Medicine, Changchun University of Chinese Medicine, Changchun, 130117, People's of Republic of China. FAU - Cui, Junfeng AU - Cui J AD - Office of the Party Committee, the Affiliated Hospital of Changchun University of Chinese Medicine, Changchun, People's of Republic of China. FAU - Cheng, Guangyu AU - Cheng G AD - Research Center of Traditional Chinese Medicine, the Affiliated Hospital of Changchun University of Chinese Medicine, Changchun 130117, People's of Republic of China; and. FAU - Liu, Yinghui AU - Liu Y AD - Department of Basic Teaching and Research of Traditional Chinese Medicine, Changchun University of Chinese Medicine, Changchun, People's of Republic of China. FAU - Xu, Xiaolin AU - Xu X AD - Department of Cardiology, the Affiliated Hospital of Changchun University of Chinese Medicine, Changchun, People's of Republic of China. FAU - Xin, Yuning AU - Xin Y AD - College of Traditional Chinese Medicine, Changchun University of Chinese Medicine, Changchun, 130117, People's of Republic of China. FAU - Liu, Aidong AU - Liu A AD - Department of Cardiology, the Third Affiliated Hospital of Changchun University of Chinese Medicine, Changchun, People's of Republic of China. LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't DEP - 20231001 PL - United States TA - J Cardiovasc Pharmacol JT - Journal of cardiovascular pharmacology JID - 7902492 RN - EC 2.7.11.1 (Proto-Oncogene Proteins c-akt) RN - EC 2.7.1.- (Phosphatidylinositol 3-Kinases) RN - EC 2.7.1.137 (Phosphatidylinositol 3-Kinase) RN - EC 2.7.11.1 (TOR Serine-Threonine Kinases) RN - 0 (Apolipoproteins E) SB - IM MH - Mice MH - Animals MH - Proto-Oncogene Proteins c-akt/metabolism MH - Phosphatidylinositol 3-Kinases/metabolism MH - Phosphatidylinositol 3-Kinase/metabolism MH - Macroautophagy MH - TOR Serine-Threonine Kinases/metabolism MH - Mice, Knockout, ApoE MH - Signal Transduction MH - *Atherosclerosis/drug therapy/prevention & control/genetics MH - *Plaque, Atherosclerotic MH - Autophagy MH - Apolipoproteins E/pharmacology MH - Mammals/metabolism PMC - PMC10545065 COIS- The authors report no conflicts of interest. EDAT- 2023/07/28 19:11 MHDA- 2023/10/23 12:45 PMCR- 2023/10/02 CRDT- 2023/07/28 16:52 PHST- 2022/10/29 00:00 [received] PHST- 2023/06/30 00:00 [accepted] PHST- 2023/10/23 12:45 [medline] PHST- 2023/07/28 19:11 [pubmed] PHST- 2023/07/28 16:52 [entrez] PHST- 2023/10/02 00:00 [pmc-release] AID - 00005344-990000000-00205 [pii] AID - JCVP-22-662 [pii] AID - 10.1097/FJC.0000000000001452 [doi] PST - epublish SO - J Cardiovasc Pharmacol. 2023 Oct 1;82(4):333-343. doi: 10.1097/FJC.0000000000001452.