DETECTION OF TICK-BORNE ENCEPHALITIS-VIRUS RNA IN TICKS (IXODES-RICINUS) BY THE POLYMERASE CHAIN-REACTION

被引:34
作者
RAMELOW, C
SUSS, J
BERNDT, D
ROGGENDORF, M
SCHREIER, E
机构
[1] FED HLTH OFF,INST VET MED,DIEDERSDORFER WEG 1,D-12277 BERLIN 48,GERMANY
[2] FED HLTH OFF,ROBERT KOCH INST,BERLIN,GERMANY
[3] UNIV ESSEN GESAMTHSCH,INST VIROL,W-4300 ESSEN 1,GERMANY
关键词
PCR; SOUTHERN BLOTTING; FLAVIVIRIDAE; TICK-BORNE ENCEPHALITIS VIRUS;
D O I
10.1016/0166-0934(93)90145-H
中图分类号
Q5 [生物化学];
学科分类号
071010 ; 081704 ;
摘要
A polymerase chain reaction for the detection of tick-borne encephalitis virus (TBEV) RNA in ticks was developed. Two pairs of primers for nested PCR were selected from the 5'-NCR and the 5'-terminus of the C protein coding region, which are highly conserved among the TBEV isolates sequenced so far. The sensitivity of the nested PCR was tested by dilution experiments of a TBEV positive brain suspension. The specificity of the PCR products was confirmed by Southern blotting. In a pilot study, 60 homogenates of 7200 ticks (I. ricinus) were examined by PCR. Two homogenates were found positive. The PCR for TBEV RNA appears to be a valuable method to define endemic areas of TBE.
引用
收藏
页码:115 / 119
页数:5
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