PMID- 36586626 OWN - NLM STAT- MEDLINE DCOM- 20230210 LR - 20230210 IS - 1873-6971 (Electronic) IS - 0367-326X (Linking) VI - 165 DP - 2023 Mar TI - Hyperxylones A and B, two polycyclic polyprenylated acylphloroglucinols with a benzoyl substituted bicyclo[3.2.1]octane core from Hypericum beanii. PG - 105389 LID - S0367-326X(22)00267-2 [pii] LID - 10.1016/j.fitote.2022.105389 [doi] AB - Two new polycyclic polyprenylated acylphloroglucinols (PPAPs) possessing a rare benzoyl substituted bicyclo[3.2.1]octane core, hyperxylones A (1) and B (2), along with three new dearomatized isoprenylated acylphloroglucinols (DIAPs), hyperxylones C - E (3-5), were isolated from the roots of Hypericum beanii. The structures of 1-5 were determined by high-resolution electrospray ionization mass spectroscopy (HRESIMS) and 1D/2D nuclear magnetic resonance (NMR) spectroscopic analyses, gauge-independent atomic orbital (GIAO) NMR calculations, and electronic circular dichroism (ECD) calculations. Compounds 1 and 2 were biomimetically semi-synthesized starting from 5 and 4, respectively, enabling the correct stereochemical assignment of 5 and 4. Moreover, compounds 1 and 2 showed anti-nonalcoholic steatohepatitis (NASH) activity by inhibiting lipid deposition in L02 cells; compounds 3 and 5 exhibited nitric oxide (NO) inhibitory activity in lipopolysaccharides (LPS)-induced RAW264.7 cells. CI - Copyright (c) 2022 Elsevier B.V. All rights reserved. FAU - Li, Xue-Yan AU - Li XY AD - Jiangsu Key Laboratory of Bioactive Natural Product Research and State Key Laboratory of Natural Medicines, School of Traditional Chinese Pharmacy, China Pharmaceutical University, Nanjing 210009, PR China. FAU - Dong, Rui-Rui AU - Dong RR AD - Jiangsu Key Laboratory of Bioactive Natural Product Research and State Key Laboratory of Natural Medicines, School of Traditional Chinese Pharmacy, China Pharmaceutical University, Nanjing 210009, PR China. FAU - Nan, Miao-Miao AU - Nan MM AD - Jiangsu Key Laboratory of Bioactive Natural Product Research and State Key Laboratory of Natural Medicines, School of Traditional Chinese Pharmacy, China Pharmaceutical University, Nanjing 210009, PR China. FAU - Wang, Xiao-Li AU - Wang XL AD - Jiangsu Key Laboratory of Bioactive Natural Product Research and State Key Laboratory of Natural Medicines, School of Traditional Chinese Pharmacy, China Pharmaceutical University, Nanjing 210009, PR China. FAU - Cao, Tian-Jie AU - Cao TJ AD - Jiangsu Key Laboratory of Bioactive Natural Product Research and State Key Laboratory of Natural Medicines, School of Traditional Chinese Pharmacy, China Pharmaceutical University, Nanjing 210009, PR China. FAU - Ying, Ping AU - Ying P AD - College of Traditional Chinese Medicine and Health Industry, Lishui University, Lishui 323000, PR China. FAU - Zheng, Qiang AU - Zheng Q AD - College of Traditional Chinese Medicine and Health Industry, Lishui University, Lishui 323000, PR China. FAU - Kong, Ling-Yi AU - Kong LY AD - Jiangsu Key Laboratory of Bioactive Natural Product Research and State Key Laboratory of Natural Medicines, School of Traditional Chinese Pharmacy, China Pharmaceutical University, Nanjing 210009, PR China. Electronic address: cpu_lykong@126.com. FAU - Xu, Wen-Jun AU - Xu WJ AD - Jiangsu Key Laboratory of Bioactive Natural Product Research and State Key Laboratory of Natural Medicines, School of Traditional Chinese Pharmacy, China Pharmaceutical University, Nanjing 210009, PR China. Electronic address: wjxu@cpu.edu.cn. LA - eng PT - Journal Article DEP - 20221228 PL - Netherlands TA - Fitoterapia JT - Fitoterapia JID - 16930290R RN - X1RV0B2FJV (octane) RN - 0 (Octanes) RN - DHD7FFG6YS (Phloroglucinol) SB - IM MH - *Hypericum/chemistry MH - Octanes MH - Phloroglucinol/pharmacology/chemistry MH - Molecular Structure OTO - NOTNLM OT - Anti-inflammatory activity OT - Bicyclo[3.2.1]octane OT - Hypericum beanii OT - NASH OT - Polyprenylated acylphloroglucinols COIS- Declaration of Competing Interest All authors declare that they have no conflict of interest. EDAT- 2023/01/01 06:00 MHDA- 2023/02/11 06:00 CRDT- 2022/12/31 19:16 PHST- 2022/10/25 00:00 [received] PHST- 2022/12/05 00:00 [revised] PHST- 2022/12/07 00:00 [accepted] PHST- 2023/01/01 06:00 [pubmed] PHST- 2023/02/11 06:00 [medline] PHST- 2022/12/31 19:16 [entrez] AID - S0367-326X(22)00267-2 [pii] AID - 10.1016/j.fitote.2022.105389 [doi] PST - ppublish SO - Fitoterapia. 2023 Mar;165:105389. doi: 10.1016/j.fitote.2022.105389. Epub 2022 Dec 28.