ORAL VACCINATION OF RACOONS (PROCYON-LOTOR) WITH BACULOVIRUS-EXPRESSED RABIES VIRUS GLYCOPROTEIN

被引:34
作者
FU, ZF [1 ]
RUPPRECHT, CE [1 ]
DIETZSCHOLD, B [1 ]
SAIKUMAR, P [1 ]
NIU, HS [1 ]
BABKA, I [1 ]
WUNNER, WH [1 ]
KOPROWSKI, H [1 ]
机构
[1] WISTAR INST ANAT & BIOL,PHILADELPHIA,PA 19104
关键词
RABIES; BACULOVIRUS; GLYCOPROTEIN; ORAL VACCINATION; WILDLIFE;
D O I
10.1016/0264-410X(93)90379-C
中图分类号
R392 [医学免疫学]; Q939.91 [免疫学];
学科分类号
100102 ;
摘要
Successful field oral vaccination and protection against viral diseases have so far been achieved only with live-attenuated or live-recombinant virus vaccines. In this communication, we present data that demonstrate that a glycoprotein derived from recombinant baculovirus-infected insect cells is efficacious as an oral vaccine. The glycoprotein (G) of rabies virus (Evelyn Rokitnicki Abelseth strain) was abundantly expressed in a baculovirus expression system and oral vaccination of racoons with the baculovirus-expressed G protein resulted in the production of rabies virus-neutralizing antibodies and protection against a lethal challenge with a street rabies virus. The potential for using the baculovirus-expresssed G protein for oral immunization of wildlife is discussed.
引用
收藏
页码:925 / 928
页数:4
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