摘要
空心莲子草经口服治疗流行性出血热病毒(EHFV)感染的乳鼠。结果显示,5、7.5、10.0mg三个剂量组的存活率各为80%、72.2%和40.0%,平均存活天数(MTD)为56.5±0.9、53.5±1.1和41.5±2.7d,而病毒对照组的存活率为0.0%,MTD为26.3±0.8d,经该药治疗的感染鼠体内的EHFV抗原表达减少,而未经治疗的感染乳鼠体内的EHFV抗原则在全病程中都显示出较强的表述。治疗组抗病毒效果类似于病毒唑,且口服病毒唑毒性小。说明空心莲子草在体内对EHFV感染鼠有治疗作用。
ntiviral effect of Alternanthera philoxeroides Griseb(APG)was studied in oral for epi-demic hemorrhagic fever virus(EHFV)infection in suckling mice.The APG dosages of A,BandC groups were 5mg/(g·d),7.5mg/(g·d)and 10mg/(g·d),respectively. The results showedthat the survival rate of A,B and C group were 80.0%,72.2% and 40.0%,the means time day(MTD)were 56.5±0.9, 53.5±1.1 and 41.5±2.7 day,respectively.The survival rate and MTD were 0.0% and 26.3±0.8 day in untreated viral control group.The antiviral effect of theAPG was similar with the ribavirin.This indicated that the APG was effective in treatment of epidemic hemorrhagic fever.
出处
《中国病毒学》
CSCD
1996年第4期348-351,共4页
Virologica Sinica