PMID- 34450202 OWN - NLM STAT- MEDLINE DCOM- 20211014 LR - 20211014 IS - 1873-6971 (Electronic) IS - 0367-326X (Linking) VI - 154 DP - 2021 Oct TI - Bioactive flavonoids and stilbenes from the leaf of Morus alba var. multicaulis. PG - 105018 LID - S0367-326X(21)00193-3 [pii] LID - 10.1016/j.fitote.2021.105018 [doi] AB - Twenty-two flavonoids and stilbenes (1-22) were obtained from the leaf of Morus alba var. multicaulis. Among them, morusalbanosides A (1), B(1) (2), and B(2) (3) were new compounds. Moreover, compounds 1, 3, 4-11, 15-18, and 22 displayed inhibitory effects on triglyceride (TG) accumulation in HepG2 cells in a concentration dependent manner. Furthermore, compounds 1, 3, 11, and 22 could activate the phosphorylation of AMP-activated protein kinase alpha (AMPKalpha), reduce the synthesis of TG by inhibiting the expression of fatty acid synthase (FAS) and stearoyl-CoA desaturase 1 (SCD1). While, only compounds 1 and 11 could promote the phosphorylation of acetyl-CoA carboxylase 1 (ACC1) and accelerate the oxidation of fatty acids by up-regulating carnitine palmitoyltransferase 1A (CPT1A). In brief, this study found that most of the researched flavonoids and stilbenes could regulate TG metabolism in vitro. They might play the role by up-regulating phosphorylation of AMPKalpha, inhibiting TG biosynthesis, and promoting the oxidation of fatty acids. CI - Copyright (c) 2021. Published by Elsevier B.V. FAU - Hao, Mimi AU - Hao M AD - Tianjin Key Laboratory of TCM Chemistry and Analysis, Tianjin University of Traditional Chinese Medicine, 10 Poyanghu Road, West Area, Tuanbo New Town, Jinghai District, 301617 Tianjin, China. FAU - Huang, Peijian AU - Huang P AD - Tianjin Key Laboratory of TCM Chemistry and Analysis, Tianjin University of Traditional Chinese Medicine, 10 Poyanghu Road, West Area, Tuanbo New Town, Jinghai District, 301617 Tianjin, China. FAU - Ruan, Jingya AU - Ruan J AD - Tianjin Key Laboratory of TCM Chemistry and Analysis, Tianjin University of Traditional Chinese Medicine, 10 Poyanghu Road, West Area, Tuanbo New Town, Jinghai District, 301617 Tianjin, China. FAU - Sun, Fan AU - Sun F AD - Tianjin Key Laboratory of TCM Chemistry and Analysis, Tianjin University of Traditional Chinese Medicine, 10 Poyanghu Road, West Area, Tuanbo New Town, Jinghai District, 301617 Tianjin, China. FAU - Han, Lifeng AU - Han L AD - Institute of TCM, Tianjin University of Traditional Chinese Medicine, 10 Poyanghu Road, West Area, Tuanbo New Town, Jinghai District, 301617 Tianjin, China. FAU - Liu, Mengyang AU - Liu M AD - Institute of TCM, Tianjin University of Traditional Chinese Medicine, 10 Poyanghu Road, West Area, Tuanbo New Town, Jinghai District, 301617 Tianjin, China. FAU - Zhang, Yi AU - Zhang Y AD - Tianjin Key Laboratory of TCM Chemistry and Analysis, Tianjin University of Traditional Chinese Medicine, 10 Poyanghu Road, West Area, Tuanbo New Town, Jinghai District, 301617 Tianjin, China; Institute of TCM, Tianjin University of Traditional Chinese Medicine, 10 Poyanghu Road, West Area, Tuanbo New Town, Jinghai District, 301617 Tianjin, China. Electronic address: zhwwxzh@tjutcm.edu.cn. FAU - Wang, Tao AU - Wang T AD - Tianjin Key Laboratory of TCM Chemistry and Analysis, Tianjin University of Traditional Chinese Medicine, 10 Poyanghu Road, West Area, Tuanbo New Town, Jinghai District, 301617 Tianjin, China; Institute of TCM, Tianjin University of Traditional Chinese Medicine, 10 Poyanghu Road, West Area, Tuanbo New Town, Jinghai District, 301617 Tianjin, China. Electronic address: wangtao@tjutcm.edu.cn. LA - eng PT - Journal Article DEP - 20210825 PL - Netherlands TA - Fitoterapia JT - Fitoterapia JID - 16930290R RN - 0 (Flavonoids) RN - 0 (Phytochemicals) RN - 0 (Stilbenes) RN - 0 (Triglycerides) RN - EC 2.7.11.31 (AMP-Activated Protein Kinases) SB - IM MH - AMP-Activated Protein Kinases/metabolism MH - China MH - Flavonoids/isolation & purification/*pharmacology MH - Hep G2 Cells MH - Humans MH - Lipid Metabolism/*drug effects MH - Molecular Structure MH - Morus/*chemistry MH - Phosphorylation/drug effects MH - Phytochemicals/isolation & purification/pharmacology MH - Plant Leaves/chemistry MH - Stilbenes/isolation & purification/*pharmacology MH - Triglycerides/metabolism OTO - NOTNLM OT - AMPKalpha OT - HepG2 cells OT - Morus alba Linn. var. multicaulis (Perr.) Loudon leaf OT - Morusalbanoside OT - Triglyceride EDAT- 2021/08/28 06:00 MHDA- 2021/10/15 06:00 CRDT- 2021/08/27 20:13 PHST- 2021/07/05 00:00 [received] PHST- 2021/08/11 00:00 [revised] PHST- 2021/08/12 00:00 [accepted] PHST- 2021/08/28 06:00 [pubmed] PHST- 2021/10/15 06:00 [medline] PHST- 2021/08/27 20:13 [entrez] AID - S0367-326X(21)00193-3 [pii] AID - 10.1016/j.fitote.2021.105018 [doi] PST - ppublish SO - Fitoterapia. 2021 Oct;154:105018. doi: 10.1016/j.fitote.2021.105018. Epub 2021 Aug 25.