RESTRICTION ENZYME FRAGMENT LENGTH POLYMORPHISMS OF AMPLIFIED HERPES-SIMPLEX VIRUS TYPE-1 DNA PROVIDE EPIDEMIOLOGIC INFORMATION

被引:9
作者
HAUGEN, TH [1 ]
ALDEN, B [1 ]
MATTHEY, S [1 ]
NICHOLSON, D [1 ]
机构
[1] VET AFFAIRS MED CTR,IOWA CITY,IA
关键词
D O I
10.1016/0732-8893(93)90023-Z
中图分类号
R51 [传染病];
学科分类号
100401 ;
摘要
Human herpes simplex type 1 (HSV-1) DNA of isolates from patients in a large teaching hospital was amplified by the polymerase chain reaction (PCR). The PCR products targeted approximately 2100 nt regions of relatively low G + C content. Comparison of restriction enzyme digests of amplified DNA showed variation useful for strain differentiation. Twelve nonrelated HSV-1 were differentiated from one another. In contrast, specimens epidemiologically related in an outbreak were indistinguishable from each other. Restriction endonuclease analysis of amplified HSV-1 sequences appears to be useful for molecular epidemiology and laboratory quality control to detect possible contamination by PCR products.
引用
收藏
页码:129 / 133
页数:5
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