Correlation of body temperature with protection against staphylococcal enterotoxin B exposure and use in determining vaccine dose-schedule

被引:12
|
作者
Boles, JW [1 ]
Pitt, MLM [1 ]
LeClaire, RD [1 ]
Gibbs, PH [1 ]
Ulrich, RG [1 ]
Bavari, S [1 ]
机构
[1] USA, Med Res Inst Infect Dis, Frederick, MD 21702 USA
关键词
bacterial superantigens; vaccine; telemetry; biomarkers; aerosol;
D O I
10.1016/S0264-410X(03)00222-6
中图分类号
R392 [医学免疫学]; Q939.91 [免疫学];
学科分类号
100102 ;
摘要
The immunoprotective potential of a recombinant vaccine against the incapacitating effect of aerosolized staphylococcal enterotoxin B (SEB) in nonhuman primates is reported. SEB belongs to a family of structurally related superantigens responsible for serious, life threatening pathologies. Injecting the recombinant SEB vaccine did not induce temperature elevation in rhesus monkeys, a classical symptom of toxic-shock syndrome. No temperature elevation was noted following injection with control tetanus toxoid. In addition to 100% survival, we observed a clear correlation between vaccine dose and mitigation of temperature elevation after a lethal SEB aerosol challenge. We conclude that the recombinant SEB vaccine is non-pyrogenic and that monitoring changes in body temperature is an important biomarker of toxic shock in a primate animal model. Published by Elsevier Science Ltd.
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收藏
页码:2791 / 2796
页数:6
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