PHOTOSENSITIZATION IS REQUIRED FOR INACTIVATION OF EQUINE INFECTIOUS-ANEMIA VIRUS BY HYPERICIN

被引:136
作者
CARPENTER, S [1 ]
KRAUS, GA [1 ]
机构
[1] IOWA STATE UNIV SCI & TECHNOL,DEPT CHEM,AMES,IA 50011
关键词
D O I
10.1111/j.1751-1097.1991.tb03919.x
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
Hypericin, a photoreactive polycyclic quinone, was found to dramatically reduce infectivity of cell-free stocks of equine infectious anemia virus. However, the antiviral activity of hypericin was completely dependent on the presence of light. Short periods of photosensitization resulted in a partial loss of reverse transcriptase activity and complete inhibition of viral infectivity. These results suggest that the photodynamic effect of hypericin interferes with more than one state in the virus replication cycle.
引用
收藏
页码:169 / 174
页数:6
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