Passive immunization with human anti-protein D antibodies induced by polysaccharide protein D conjugates protects chinchillas against otitis media after intranasal challenge with Haemophilus influenzae

被引:47
|
作者
Novotny, Laura A.
Jurcisek, Joseph A.
Godfroid, Fabrice
Poolman, Jan T.
Denoel, Philippe A.
Bakaletz, Lauren O.
机构
[1] Ohio State Univ, Dept Pediat, Coll Med & Publ Hlth, Columbus Childrens Res Inst,Ctr Microbial Pathoge, Columbus, OH 43205 USA
[2] GlaxoSmithKline Biol, Bacterial Vaccines Res & Dev, B-1330 Rixensart, Belgium
关键词
superinfection; polymicrobial disease; conjugate vaccine; LPD;
D O I
10.1016/j.vaccine.2006.03.021
中图分类号
R392 [医学免疫学]; Q939.91 [免疫学];
学科分类号
100102 ;
摘要
Passive transfer of a pediatric human serum pool generated against polysaccharide-protein D conjugate vaccines conferred similar to 34% protection against development of ascending NTHI-induced OM when used in a chinchilla viral-bacterial co-infection model. These data are in line with results obtained using a similar 11-valent-protein D conjugate vaccine in a pediatric clinical trial, wherein a vaccine efficacy of 35.6% was shown against acute OM episodes caused by NTHI. These observations strongly support the chinchilla passive transfer-superinfection model as one that could predict clinical trials outcomes for vaccines to prevent NTHI-induced OM. (c) 2006 Elsevier Ltd. All rights reserved.
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页码:4804 / 4811
页数:8
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