PIWIL1基因多态性和中国儿童中儿科急性淋巴细胞白血病复发易感性:一项五中心病例对照研究
Wenjiao Ding1, Dao Wang2, Mansi Cai1
1Department of Hematology and Oncology, Guangzhou Women and Children's Medical Center, Guangzhou Medical University, Guangdong Province Clinical Research Center for Child Health, Guangzhou, Guangdong, China.
在PIWIL1的遗传变异影响儿科急性淋巴细胞白血病 (ALL) 的风险. 具体来说,PIWIL1 rs1106042 A>G增加了ALL风险,而rs10773771 C>T提供了保护,可能预测了预后.
科学领域:
- 遗传学 是一个遗传学.
- 在瘤学瘤学.
- 儿科医学 儿科医学
背景情况:
- 儿科急性淋巴细胞白血病 (ALL) 是一个重要的儿童癌症.
- 对于PIWIL1基因多态性在ALL易感性和复发中的作用尚不清楚.
- 识别遗传因素可以帮助风险分层和个性化治疗.
研究的目的:
- 调查PIWIL1单核酸多态 (SNPs) 与儿科ALL风险之间的关联.
- 评估特定PIWIL1SNP对ALL复发易感性的影响.
- 探索PIWIL1单元类型与儿科ALL风险之间的关系.
主要方法:
- 一项涉及785例儿科ALL病例和1323例对照者的病例控制研究.
- 使用TaqMan测试进行了5个PIWIL1SNP (rs35997018,rs1106042,rs7957349,rs10773771,rs10848087) 的基因型鉴定.
- 使用后勤回归,分层分析和哈普洛型分析来评估风险和复发相关性.
主要成果:
- PIWIL1 rs1106042 A>G多态性与ALL风险增加有关.
- PIWIL1 rs10773771 C>T多态性与ALL风险降低有关.
- 特定的基因型 (rs1106042 GA/AA) 与预后不佳有关,并影响了各种临床因素,而rs10773771 TC/CC 在某些子组中显示出保护作用. CAGT,TACC,TACT和TAGT类型与复发风险的增加有关.
结论:
- PIWIL1 rs1106042 A>G和rs10773771 C>T多态性与中国东部儿童儿科ALL风险的改变有关.
- rs1106042 GA/AA基因型可能成为儿童ALL预后不佳的预测因素.
- 复原型分析揭示了与复发易感性增加相关的特定PIWIL1复原型.
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