The titers of HSV 1 in supernatants from infected culture of Vero E6 cells were decreased by a NO donor, sodium nitroprusside(SNP), in a dose dependant manner, while the control compound potassium ferricyanide(KFC) had no effect.

• 结果表明：一氧化氮对HSV?1在Vero?E6细胞中增殖有明显抑制作用，而对HSV?1在HeLa细胞中增殖无明显影响。