Genomic fingerprinting by arbitrarily primed polymerase chain reaction resolves Borrelia burgdorferi into three distinct phyletic groups.
Genomic fingerprinting by arbitrarily primed polymerase chain reaction resolves Borrelia burgdorferi into three distinct phyletic groups.
复制标题
通过任意引物聚合酶链式反应进行的基因组指纹分析将伯氏疏螺旋体分为三个不同的系统群。
DOI:
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发表时间:
1992
期刊:
影响因子:
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通讯作者:
Michael McClelland
中科院分区:
文献类型:
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作者:
J. Welsh;C. Pretzman;D. Postic;I. Saint Girons;G. Baranton;Michael McClelland
The causative agent of Lyme disease, Borrelia burgdorferi, was first identified by Burgdorfer et al. in 1982 (W. Burgdorfer, A. G. Barbour, S. F. Hayes, J. L. Benach, E. Grunwaldt, and J. P. Davis, Science 216:1317-1319, 1982) and was isolated by Barbour et al. in 1983 (A. G. Barbour, W. Burgdorfer, S. E. Hayes, O. Peter, and A. Aeschlimann, Curr. Microbiol. 8:123-126, 1983). Since then, a large number of isolates have been collected, and there have been questions regarding the relationships among the various strains. Using genomic fingerprinting by an arbitrarily primed polymerase chain reaction, we resolved into three groups a collection of Eurasian and North American isolates of spirochetes that are generally categorized as B. burgdorferi. Group I strains have been identified in both North America and Eurasia, while strains belonging to Borrelia groups II and III have been found only in Eurasia. These same three groups have also been delineated by Baranton et al. (G. Baranton, D. Postic, I. Saint Girons, P. Boerlin, J.-C. Piffaretti, M. Assous, and P. A. D. Grimont, Int. J. Syst. Bacteriol. 42:370-375, 1992) by independent methods. Two isolates are distinct from all of the other strains in our collection but are clearly members of the genus Borrelia.