中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Bioactive Compounds Isolated from Marine Bacterium Vibrio neocaledonicus and Their Enzyme Inhibitory Activities

文献类型:期刊论文

作者Zhao, Jianping3; Tan, Lin; Preciado, Lina2; Rey-Suarez, Paola; Yu, Ge; Chen, Chang1; Gomez-Betancur, Isabel
刊名MARINE DRUGS
出版日期2019
卷号17期号:7页码:401
ISSN号1660-3397
关键词Vibrio neocaledonicus acetylcholinesterase (AChE) alphaglucosidase (AG) xanthine oxidase (XO) indole bioactive compounds snake venom
DOI10.3390/md17070401
英文摘要Marine organisms are recognized as a source of compounds with interesting biological activities. Vibrio neocaledonicus has been reported on for its high effectiveness against corrosion in metals but it has been little studied for its chemical and biological activities. In this study, four compounds were isolated from V. neocaledonicus: indole (1); 1H-indole-3-carboxaldehyde (2); 4-hydroxybenzaldehyde (3) and Cyclo (-Pro-Tyr) (4); using a bioassay-guided method, since in a previous study it was found that the ethyl acetate extract was active on the enzymes acetylcholinesterase (AChE), alpha-glucosidase (AG) and xanthine oxidase (XO). The inhibitory activities of the three compounds against AChE, AG and XO was also evaluated. In addition, the enzymatic inhibitory activity of indole to the toxins from the venom of Bothrops asper was tested. Results showed that indole exhibited strong inhibitory activity to AG (IC50 = 18.65 +/- 1.1 mu M), to AChE, and XO (51.3% and 44.3% at 50 mu g/mL, respectively). 1H-indole-3-carboxaldehyde displayed strong activity to XO (IC50 = 13.36 +/- 0.39 mu M). 4-hydroxybenzaldehyde showed moderate activity to XO (50.75% at 50 mu g/mL) and weak activity to AChE (25.7% at 50 mu g/mL). Furthermore, indole showed a significant in vitro inhibition to the coagulant effect induced by 1.0 mu g of venom. The findings were supported by molecular docking. This is the first comprehensive report on the chemistry of V. neocaledonicus and the bioactivity of its metabolites.
源URL[http://ir.scsio.ac.cn/handle/344004/17813]  
专题南海海洋研究所_中科院海洋生物资源可持续利用重点实验室
作者单位1.Univ Mississippi, Sch Pharm, Natl Ctr Natl Prod Res, University, MS 38677 USA
2.CATAS, Haikou Expt Stn, Haikou 571101, Hainan, Peoples R China
3.Univ Antioquia, Fac Ciencias Farmaceut & Alimentarias, Programa Ofidismo Escorpionismo, Medellin 1226, Colombia
4.Chinese Acad Sci, South China Sea Inst Oceanol, Key Lab Trop Marine Bioresources & Ecol, Guangzhou 510301, Guangdong, Peoples R China
推荐引用方式
GB/T 7714
Zhao, Jianping,Tan, Lin,Preciado, Lina,et al. Bioactive Compounds Isolated from Marine Bacterium Vibrio neocaledonicus and Their Enzyme Inhibitory Activities[J]. MARINE DRUGS,2019,17(7):401.
APA Zhao, Jianping.,Tan, Lin.,Preciado, Lina.,Rey-Suarez, Paola.,Yu, Ge.,...&Gomez-Betancur, Isabel.(2019).Bioactive Compounds Isolated from Marine Bacterium Vibrio neocaledonicus and Their Enzyme Inhibitory Activities.MARINE DRUGS,17(7),401.
MLA Zhao, Jianping,et al."Bioactive Compounds Isolated from Marine Bacterium Vibrio neocaledonicus and Their Enzyme Inhibitory Activities".MARINE DRUGS 17.7(2019):401.

入库方式: OAI收割

来源:南海海洋研究所

浏览0
下载0
收藏0
其他版本

除非特别说明,本系统中所有内容都受版权保护,并保留所有权利。