ROLE OF IRON, CAPSULE, AND TOXINS IN THE PATHOGENICITY OF VIBRIO-VULNIFICUS BIOTYPE-2 FOR MICE

被引:68
作者
AMARO, C [1 ]
BIOSCA, EG [1 ]
FOUZ, B [1 ]
TORANZO, AE [1 ]
GARAY, E [1 ]
机构
[1] UNIV SANTIAGO DE COMPOSTELA,FAC BIOL,DEPT MICROBIOL,E-15706 SANTIAGO,SPAIN
关键词
D O I
10.1128/IAI.62.2.759-763.1994
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 virulence mechanisms of Vibrio vulnificus biotype 2 have been studied and compared with those of biotype 1 in mice as the experimental animals. Biotype 2 isolates from European eels were as virulent for mice as biotype 1 strains (50% lethal dose, about 10(5) CFU per mouse); a septicemic infection developed in less than 24 h. These strains had several properties in common with biotype 1 organisms including capsule expression, uptake of various iron sources, and production of exoproteins, whose role in mouse virulence has been demonstrated. We also discuss the implication of biotype 2 strains in human infections.
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收藏
页码:759 / 763
页数:5
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