Literature DB >> 22375879

A new biflavonoid with antiviral activity from the roots of Wikstroemia indica.

Wei-Huan Huang1, Guang-Xiong Zhou, Guo-Cai Wang, Hau-Yin Chung, Wen-Cai Ye, Yao-Lan Li.   

Abstract

A new biflavonoid, 4'-methoxydaphnodorin E, was isolated from the antiviral fraction of Wikstroemia indica against respiratory syncytial virus (RSV). Its structure was determined on the basis of extensive spectroscopic data including HR-ESI-MS and 2D NMR. The biflavonoid was tested for its in vitro anti-RSV activity with cytopathic effect (CPE) reduction assay, and displayed potent effect with 50% inhibitory concentration (IC₅₀) value of 2.8 μM and selective index (SI) value of 5.4.

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Year:  2012        PMID: 22375879     DOI: 10.1080/10286020.2011.653963

Source DB:  PubMed          Journal:  J Asian Nat Prod Res        ISSN: 1028-6020            Impact factor:   1.569


  2 in total

1.  1H-NMR-based metabolic profiling of rat urine to assess the toxicity-attenuating effect of the sweat-soaking method on Radix Wikstroemia indica.

Authors:  Zhi-Rong Zhou; Guo Feng; Lai-Lai Li; Wei Li; Zhen-Guang Wu; Chuan-Qi Zheng; Qin Xu; Chen-Chen Ren; Li-Zhen Peng
Journal:  Exp Ther Med       Date:  2022-05-25       Impact factor: 2.751

2.  Synthesis and antibacterial and antiviral activities of myricetin derivatives containing a 1,2,4-triazole Schiff base.

Authors:  Ying Chen; Pu Li; Shijun Su; Mei Chen; Jun He; Liwei Liu; Ming He; Hua Wang; Wei Xue
Journal:  RSC Adv       Date:  2019-07-25       Impact factor: 4.036

  2 in total

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