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基因多态性与儿童急性骨髓性白血病易感性关系

DOI: 10.11847/zgggws2015-31-07-31, PP. 963-965

Keywords: 基因多态性,儿童急性骨髓性白血病,易感性

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Abstract:

?目的探讨药物相关代谢基因多态性(GSTT1缺失/野生,GTSM1缺失/野生,GSTP1I105V)与儿童急性骨髓性白血病(AML)的易感相关性。方法入选87例儿童AML患者和120名健康对照儿童,采用多重PCR方法检测GSTM1和GSTT1基因缺失或野生基因型,采用焦磷酸测序方法检测GSTP1基因多态性,统计分析不同基因分布频率。结果207名研究对象GSTT1野生和缺失基因型频率分别为69.1%和27.5%,GSTM1野生和缺失基因型频率分别为30.9%和72.5%;GSTP1AA、AG、GG基因型频率为58%、33.8%、8.2%。病例组携带GSTT1、GTSM1缺失基因型比例略高于对照组(OR=0.685、95%CI=0.378~1.241,OR=0.742、95%CI=0.396~1.390),携带GSTP1AAGG基因型患者略高于对照组,而AG基因型略低于对照组(OR=1.194、95%CI=0.645~2.150,OR=0.711、95%CI=0.237~1.820),但差异均无统计学意义。结论GSTT1、GSTM1、GSTP1等位基因多态性与儿童AML易感相关。

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