INHIBITION OF HERPES-SIMPLEX VIRUS TYPE-1 MULTIPLICATION BY MELIACINE, A PEPTIDE OF PLANT-ORIGIN

被引:22
作者
VILLAMIL, SM
ALCHE, LE
COTO, CE
机构
[1] Lab. of Virology, Faculty of Science, University of Buenos Aires, Ciudad Univ., Pabellon II, 4to.
关键词
ANTIVIRAL ACTIVITY; HSV-1; MELIACINE; PROTEIN SYNTHESIS INHIBITION;
D O I
10.1177/095632029500600406
中图分类号
Q5 [生物化学]; Q7 [分子生物学];
学科分类号
071010 ; 081704 ;
摘要
Meliacine, a peptide isolated from leaves of Melia azedarach L., exhibited potent activity against herpes simplex type 1 (HSV-1). The in vitro selective indices for pre- and post-treatment were 937.5 and 2500, respectively. Analysis of early events following infection showed that meliacine did not affect viral adsorption and penetration. Meliacine strongly inhibited specific infected-cell polypeptides (ICPs) produced late,in infection. The antiviral activity, Which is attributed mainly to this selective effect, was also demonstrated in an immunofluorescence assay.
引用
收藏
页码:239 / 244
页数:6
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