摘要
目的适应临床器官基因配型的需要。方法建立从微量全血不经抽提DNA,直接进行PCRSSP完成HLADRB1位点基因分型,结果与血清学分型方法对照。部分分型结果用直接测序法(SBT)验证。结果50例标本DRB1配型22例与血清学分型结果一致。对于结果不一致者,采用SBT分型技术进行验证,其分型结果与用微量全血直接进行PCRSSP的分型结果一致。结论从微量全血直接进行HLADRB1基因配型的技术准确可靠。
Objective To establish a convenient and practical trace
blood DNA typing technique. Methods Trace blood without DNA extraction was used for DNA
typing by means of PCRSSP and the results were checked by sequencebasedtyping (SBT)
method. Results 50 samples of trace blood were successfully typed by means of PCRSSP and
the procedure takes about 2 h.The accordance rate between the trace blood PCRSSP and the
serology method has been 68.8%. Conclusions5BZThe trace blood PCRSSP typeing technique
is reliable and accurate.
出处
《中华泌尿外科杂志》
CAS
CSCD
北大核心
1999年第6期356-358,共3页
Chinese Journal of Urology