ISOLATION OF COXIELLA-BURNETII AND OF AN UNKNOWN RICKETTSIAL ORGANISM FROM IXODES-RICINUS TICKS COLLECTED IN AUSTRIA

被引:16
作者
REHACEK, J
KAASERER, B
URVOLGYI, J
LUKACOVA, M
KOVACOVA, E
KOCIANOVA, E
机构
[1] Institute of Virology, Slovak Academy of Sciences, Bratislava, 842 46
关键词
COXIELLA BURNETII; RICKETTSIA-LIKE ORGANISM; TICK; AUSTRIA;
D O I
10.1007/BF01719288
中图分类号
R1 [预防医学、卫生学];
学科分类号
1004 ; 120402 ;
摘要
Two strains of Coxiella burnetii and two strains of an unidentified rickettsial organism were isolated for the first time from Ixodes ricinus ticks collected in the Alpine region of Tirol, Austria. The C. burnetii strains belong to the group of agents causing acute forms of Q fever. The other two strains of isolated rickettsial agent share some antigenic epitopes with C. burnetii and R. prowazekii but they differ from them by their high sensitivity to freezing and refreezing and by poor multiplication in yolk sacs of chick embryos. There is at present no evidence that these organisms cause human illness and no ecological information is available. We suggest they may be some new species of rickettsiae or rickettsia-like organisms.
引用
收藏
页码:719 / 723
页数:5
相关论文
共 16 条
[1]  
Brezina R., Pospisil V., Schramek S, Study of the antigenic structure of Coxiella burnetii, 7: Properties of phenol-extracted phase I antigenic component, Acta Virol, 14, pp. 295-301, (1970)
[2]  
Kovacova E., Gallo J., Schramek S., Kazar J., Brezina R., Coxiella burnetii antigens for detection of Q fever antibodies by ELISA in human sera, Acta Virol, 31, pp. 254-259, (1987)
[3]  
Laemmli U.K., Cleavage of structural protein during the assembly of the head of bacteriophage T 4, Nature, 227, pp. 680-685, (1970)
[4]  
Hitchcock P.J., Brown T.M., Morphological heterogeneity among Salmonella lipopolysaccharide chemotypes in silver-stained polyacrylamide gels, J Bacteriol, 154, pp. 268-277, (1983)
[5]  
Towbin H., Staehelin T., Gordon J., Electrophoretic transfer of proteins from polyacrylamide gels to nitrocellulose sheets: Procedure and some applications, Proc Natl Acad Sci, 76, pp. 4350-4354, (1979)
[6]  
Hitchcock P.J., Leine L., Makela P.H., Rietchel E.T., Strittmater W., Morrison D.C., Lipopolysaccharide nomenclature: past, present and future, J Bacteriol, 166, pp. 699-705, (1986)
[7]  
Hackstadt T., Antigenic variation in the phase I lipopolysaccharide of Coxiella burnetii isolates, Infect Immun, 52, pp. 337-340, (1986)
[8]  
Rehacek J., Urvolgyi J., Kocianova E., Sekeyova Z., Vavrekova M., Kovacova E., Extensive examination of different tick species for infestation with Coxiella burnetii in Slovakia, European Journal of Epidemiology, 7, pp. 299-303, (1991)
[9]  
Rehacek J., Krauss H., Kocianova E., Kovacova E., Hinterberger G., Hanak P., Tuma V., Studies of the prevalence of Coxiella burnetii, the agent of Q fever, in the foothills of the southern Bavarian forest, Germany, Zentralblatt für Bakteriologie, 278, pp. 132-138, (1993)
[10]  
Peter O., Willia J.C., Burgdorfer W., Rickettsia helvetica, a new spotted fever group rickettsiae: Immunochemical analysis of the antigens of 5 spotted fever group rickettsiae, Rickettsiae and Rickettsial Diseases, pp. 99-108, (1985)