PMID- 31597363 OWN - NLM STAT- MEDLINE DCOM- 20200214 LR - 20200214 IS - 1420-3049 (Electronic) IS - 1420-3049 (Linking) VI - 24 IP - 19 DP - 2019 Oct 8 TI - Two New AChE Inhibitors Isolated from Li Folk Herb Heilaohu "Kadsura coccinea" Stems. LID - 10.3390/molecules24193628 [doi] LID - 3628 AB - Two new triterpenoids, named kadsuricoccins A and B, together with three known ones, were isolated from the Li folk herb Heilaohu, the stems of Kadsura coccinea (Lem.) A. C. Smith, which was used for food and as a healthy supplement. Their structures were elucidated by comprehensive analyses of mass spectrometry (MS) and nuclear magnetic resonance (NMR) spectroscopic data. To search healthy components, an acetylcholinesterase (AChE) inhibitory activity test by Ellman's Method was conducted, kadsuricoccins A and B showed activity with the AChE inhibit index (AII) up to 68.96% +/- 0.19% and 57.8% +/- 0.11% at 94 nM (compared with positive control tacrine AII 79.80% +/- 0.20%, 9.4 nM), respectively. FAU - Huang, Sheng Zhuo AU - Huang SZ AD - Hainan Key Laboratory for Research and Development of Natural Products from Li Folk Medicine, Institute of Tropical Bioscience and Biotechnology, Chinese Academy of Tropical Agriculture Sciences, Haikou 571101, China. huangshengzhuo@itbb.org.cn. FAU - Duan, Lin Ping AU - Duan LP AD - College of Food Science and technology, Nanjing Agricultural University, Nanjing 210095, China. 15854846579@163.com. FAU - Wang, Hao AU - Wang H AUID- ORCID: 0000-0001-6838-6550 AD - Hainan Key Laboratory for Research and Development of Natural Products from Li Folk Medicine, Institute of Tropical Bioscience and Biotechnology, Chinese Academy of Tropical Agriculture Sciences, Haikou 571101, China. wanghao@itbb.org.cn. FAU - Mei, Wen Li AU - Mei WL AD - Hainan Key Laboratory for Research and Development of Natural Products from Li Folk Medicine, Institute of Tropical Bioscience and Biotechnology, Chinese Academy of Tropical Agriculture Sciences, Haikou 571101, China. meiwenli@itbb.org.cn. FAU - Dai, Hao Fu AU - Dai HF AD - Hainan Key Laboratory for Research and Development of Natural Products from Li Folk Medicine, Institute of Tropical Bioscience and Biotechnology, Chinese Academy of Tropical Agriculture Sciences, Haikou 571101, China. daihaofu@itbb.org.cn. LA - eng GR - CARS-21/China Agriculture Research System/ GR - NFZX2018/Financial Fund of the Ministry of Agriculture and Rural Affairs, P. R. of China/ GR - ZDYF2019029/Hainan Province Key Research and Development Program/ PT - Journal Article DEP - 20191008 PL - Switzerland TA - Molecules JT - Molecules (Basel, Switzerland) JID - 100964009 RN - 0 (Cholinesterase Inhibitors) RN - 0 (Drugs, Chinese Herbal) SB - IM MH - Cholinesterase Inhibitors/chemistry/*isolation & purification/*pharmacology MH - Dose-Response Relationship, Drug MH - Drugs, Chinese Herbal/chemistry/*isolation & purification/*pharmacology MH - Enzyme Activation/drug effects MH - Kadsura/*chemistry MH - Magnetic Resonance Spectroscopy MH - Molecular Structure MH - Plant Stems/*chemistry PMC - PMC6804138 OTO - NOTNLM OT - AChE inhibitor OT - Kadsura coccinea OT - Schisandraceae OT - triterpenoid COIS- All the authors of this manuscript state that they have no conflict of interest. EDAT- 2019/10/11 06:00 MHDA- 2020/02/15 06:00 PMCR- 2019/10/08 CRDT- 2019/10/11 06:00 PHST- 2019/09/11 00:00 [received] PHST- 2019/09/29 00:00 [revised] PHST- 2019/10/07 00:00 [accepted] PHST- 2019/10/11 06:00 [entrez] PHST- 2019/10/11 06:00 [pubmed] PHST- 2020/02/15 06:00 [medline] PHST- 2019/10/08 00:00 [pmc-release] AID - molecules24193628 [pii] AID - molecules-24-03628 [pii] AID - 10.3390/molecules24193628 [doi] PST - epublish SO - Molecules. 2019 Oct 8;24(19):3628. doi: 10.3390/molecules24193628.