PMID- 28335419 OWN - NLM STAT- MEDLINE DCOM- 20170626 LR - 20181113 IS - 1660-3397 (Electronic) IS - 1660-3397 (Linking) VI - 15 IP - 3 DP - 2017 Mar 14 TI - Anti-Allergic Compounds from the Deep-Sea-Derived Actinomycete Nesterenkonia flava MCCC 1K00610. LID - 10.3390/md15030071 [doi] LID - 71 AB - A novel cyclic ether, nesterenkoniane (1), was isolated from the deep-sea-derived actinomycete Nesterenkonia flava MCCC 1K00610, together with 12 known compounds, including two macrolides (2, 3), two diketopiperazines (4, 5), two nucleosides (6, 7), two indoles (8, 9), three phenolics (10-12), and one butanol derivate (13). Their structures were established mainly on detailed analysis of the NMR and MS spectroscopic data. All 13 compounds were tested for anti-allergic activities using immunoglobulin E (IgE) mediated rat mast RBL-2H3 cell model. Under the concentration of 20 mug/mL, 1 exhibited moderate anti-allergic activity with inhibition rate of 9.86%, compared to that of 37.41% of the positive control, loratadine. While cyclo(d)-Pro-(d)-Leu (4) and indol-3-carbaldehyde (8) showed the most potent effects with the IC(50) values of 69.95 and 57.12 mug/mL, respectively, which was comparable to that of loratadine (IC(50) = 35.01 mug/mL). To the best of our knowledge, it is the first report on secondary metabolites from the genus of Nesterenkonia. FAU - Xie, Chun-Lan AU - Xie CL AD - State Key Laboratory Breeding Base of Marine Genetic Resources, Key Laboratory of Marine Genetic Resources, Fujian Key Laboratory of Marine Genetic Resources, Third Institute of Oceanography, State Oceanic Administration, 184 Daxue Road, Xiamen 361005, China. xiechunlanxx@163.com. AD - Department of Traditional Chinese Medicine, Guangdong Pharmaceutical University, Guangzhou 510006, China. xiechunlanxx@163.com. FAU - Liu, Qingmei AU - Liu Q AD - College of Food and Biological Engineering, Jimei University, 43 Yindou Road, Xiamen 36102, China. liuqingmei1229@163.com. FAU - Xia, Jin-Mei AU - Xia JM AD - State Key Laboratory Breeding Base of Marine Genetic Resources, Key Laboratory of Marine Genetic Resources, Fujian Key Laboratory of Marine Genetic Resources, Third Institute of Oceanography, State Oceanic Administration, 184 Daxue Road, Xiamen 361005, China. xiajinmei@tio.org.cn. FAU - Gao, Yuanyuan AU - Gao Y AD - College of Food and Biological Engineering, Jimei University, 43 Yindou Road, Xiamen 36102, China. yuanyuan201736@163.com. FAU - Yang, Quan AU - Yang Q AD - Department of Traditional Chinese Medicine, Guangdong Pharmaceutical University, Guangzhou 510006, China. yangquan7208@vip.163.com. FAU - Shao, Zong-Ze AU - Shao ZZ AD - State Key Laboratory Breeding Base of Marine Genetic Resources, Key Laboratory of Marine Genetic Resources, Fujian Key Laboratory of Marine Genetic Resources, Third Institute of Oceanography, State Oceanic Administration, 184 Daxue Road, Xiamen 361005, China. shaozongze@tio.org.cn. FAU - Liu, Guangming AU - Liu G AD - College of Food and Biological Engineering, Jimei University, 43 Yindou Road, Xiamen 36102, China. gmliu@jmu.edu.cn. FAU - Yang, Xian-Wen AU - Yang XW AD - State Key Laboratory Breeding Base of Marine Genetic Resources, Key Laboratory of Marine Genetic Resources, Fujian Key Laboratory of Marine Genetic Resources, Third Institute of Oceanography, State Oceanic Administration, 184 Daxue Road, Xiamen 361005, China. yangxianwen@tio.org.cn. LA - eng PT - Journal Article DEP - 20170314 PL - Switzerland TA - Mar Drugs JT - Marine drugs JID - 101213729 RN - 0 (Anti-Allergic Agents) RN - 0 (Butanols) RN - 0 (Diketopiperazines) RN - 0 (Indoles) RN - 0 (Macrolides) RN - 0 (Nucleosides) RN - 37341-29-0 (Immunoglobulin E) RN - 7AJO3BO7QN (Loratadine) SB - IM MH - Actinobacteria/*chemistry/*metabolism MH - Animals MH - Anti-Allergic Agents/*chemistry/*pharmacology MH - Butanols/chemistry/pharmacology MH - Cell Line MH - Diketopiperazines/chemistry/pharmacology MH - Immunoglobulin E/metabolism MH - Indoles/chemistry/pharmacology MH - Loratadine/pharmacology MH - Macrolides/chemistry/pharmacology MH - Mast Cells/drug effects MH - Micrococcaceae/*chemistry/*metabolism MH - Nucleosides/chemistry/pharmacology MH - Rats PMC - PMC5367028 OTO - NOTNLM OT - Nesterenkonia OT - actinomycetes OT - deep-sea OT - food allergy COIS- The authors declare no conflict of interest. EDAT- 2017/03/25 06:00 MHDA- 2017/06/27 06:00 PMCR- 2017/03/01 CRDT- 2017/03/25 06:00 PHST- 2017/01/16 00:00 [received] PHST- 2017/02/16 00:00 [revised] PHST- 2017/03/10 00:00 [accepted] PHST- 2017/03/25 06:00 [entrez] PHST- 2017/03/25 06:00 [pubmed] PHST- 2017/06/27 06:00 [medline] PHST- 2017/03/01 00:00 [pmc-release] AID - md15030071 [pii] AID - marinedrugs-15-00071 [pii] AID - 10.3390/md15030071 [doi] PST - epublish SO - Mar Drugs. 2017 Mar 14;15(3):71. doi: 10.3390/md15030071.