Isolation and characterization of a Vibrio vulnificus mutant deficient in both extracellular metalloprotease and cytolysin

被引:72
作者
Fan, JJ [1 ]
Shao, CP [1 ]
Ho, YC [1 ]
Yu, CK [1 ]
Hor, LI [1 ]
机构
[1] Natl Cheng Kung Univ, Dept Microbiol & Immunol, Coll Med, Tainan 701, Taiwan
关键词
D O I
10.1128/IAI.69.9.5943-5948.2001
中图分类号
R392 [医学免疫学]; Q939.91 [免疫学];
学科分类号
100102 ;
摘要
We isolated a Vibrio vulnificus mutant that was deficient in both metalloprotease and cytolysin by allelic exchange. The virulence of this mutant in mice and its cytotoxicity for HEp-2 cells were comparable to those of the wild-type strain, indicating that neither factor was essential for these properties. The cytolysin, but not the protease, seemed to be important for causing damage in the alimentary tract of the mice.
引用
收藏
页码:5943 / 5948
页数:6
相关论文
共 36 条
[1]  
Ausubel FM, 1995, SHORT PROTOCOLS MOL
[2]   GROWTH OF VIBRIO-VULNIFICUS IN SERUM FROM ALCOHOLICS - ASSOCIATION WITH HIGH TRANSFERRIN IRON SATURATION [J].
BRENNT, CE ;
WRIGHT, AC ;
DUTTA, SK ;
MORRIS, JG .
JOURNAL OF INFECTIOUS DISEASES, 1991, 164 (05) :1030-1032
[3]   HEMOCHROMATOSIS, IRON, AND SEPTICEMIA CAUSED BY VIBRIO-VULNIFICUS [J].
BULLEN, JJ ;
SPALDING, PB ;
WARD, CG ;
GUTTERIDGE, JMC .
ARCHIVES OF INTERNAL MEDICINE, 1991, 151 (08) :1606-1609
[4]   Cloning and nucleotide sequencing of the protease gene of Vibrio vulnificus [J].
Cheng, JC ;
Shao, CP ;
Hor, LI .
GENE, 1996, 183 (1-2) :255-257
[5]  
CHUANG YC, 1992, CLIN INFECT DIS, V15, P1
[6]   CONSTRUCTION OF AN EAE DELETION MUTANT OF ENTEROPATHOGENIC ESCHERICHIA-COLI BY USING A POSITIVE-SELECTION SUICIDE VECTOR [J].
DONNENBERG, MS ;
KAPER, JB .
INFECTION AND IMMUNITY, 1991, 59 (12) :4310-4317
[7]   DETECTION OF ANTI-VIBRIO-VULNIFICUS CYTOLYSIN ANTIBODIES IN SERA FROM MICE AND A HUMAN SURVIVING VIBRIO-VULNIFICUS DISEASE [J].
GRAY, LD ;
KREGER, AS .
INFECTION AND IMMUNITY, 1986, 51 (03) :964-965
[8]   MOUSE SKIN DAMAGE CAUSED BY CYTOLYSIN FROM VIBRIO-VULNIFICUS AND BY VIBRIO-VULNIFICUS INFECTION [J].
GRAY, LD ;
KREGER, AS .
JOURNAL OF INFECTIOUS DISEASES, 1987, 155 (02) :236-241
[9]   PURIFICATION AND CHARACTERIZATION OF AN EXTRACELLULAR CYTOLYSIN PRODUCED BY VIBRIO-VULNIFICUS [J].
GRAY, LD ;
KREGER, AS .
INFECTION AND IMMUNITY, 1985, 48 (01) :62-72
[10]   DETECTION OF VIBRIO-VULNIFICUS CYTOLYSIN IN VIBRIO-VULNIFICUS-INFECTED MICE [J].
GRAY, LD ;
KREGER, AS .
TOXICON, 1989, 27 (04) :459-464