Evidence-Based Complementary and Alternative Medicine / 2012 / Article / Fig 3

Research Article

Antiviral Activity of Isatis indigotica Extract and Its Derived Indirubin against Japanese Encephalitis Virus

Figure 3

Inhibition of virus attachment by I. indigotica extract, indigo and indirubin. I. indigotica extracts (a) indigo and indirubin (b) were serially diluted and mixed with JEV (120 pfu), each mixture incubated 1 h with BHK-21 cell monolayers at 4°C. Then virus/compound mixture was removed and cell monolayer washed with cold PBS. Residual infectivity was performed as described in plaque assay.

We are committed to sharing findings related to COVID-19 as quickly and safely as possible. Any author submitting a COVID-19 paper should notify us at help@hindawi.com to ensure their research is fast-tracked and made available on a preprint server as soon as possible. We will be providing unlimited waivers of publication charges for accepted articles related to COVID-19.