华西口腔医学杂志 ›› 2018, Vol. 36 ›› Issue (5): 503-507.doi: 10.7518/hxkq.2018.05.008

• 临床研究 • 上一篇    下一篇

PRDM16基因及母亲孕期环境暴露因素与非综合征型唇腭裂相关性研究

殷斌(),石冰,贾仲林()   

  1. 口腔疾病研究国家重点实验室 国家口腔疾病临床医学研究中心 四川大学华西口腔医院唇腭裂外科,成都 610041
  • 收稿日期:2018-01-03 修回日期:2018-07-06 出版日期:2018-10-01 发布日期:2018-10-18
  • 作者简介:殷斌,硕士,E-mail: 17713554746@163.com
  • 基金资助:
    国家重点研发计划精准医学研究项目(2016YFC0905203);国家自然科学基金(81271118);国家自然基金青年科学基金(81600849)

Associations among PRDM16 polymorphisms, environmental exposure factors during mother’s pregnancy, and non-syndromic cleft lip with or without cleft palate

Bin Yin(),Bing Shi,Zhonglin Jia()   

  1. State Key Laboratory of Oral Diseases & National Clinical Research Center for Oral Diseases & Dept. of Cleft Lip and Palate Surgery, West China Hospital of Sto-matology, Sichuan University, Chengdu 610041, China
  • Received:2018-01-03 Revised:2018-07-06 Online:2018-10-01 Published:2018-10-18
  • Supported by:
    The National Key Research and Development Plan Precision Medicine Project(2016YFC0905203);The Na-tional Natural Science Foundation of China(81271118);The National Natural Youth Science Fundation of China(81600849)

摘要:

目的 探究PRDM16基因rs7525173、rs2236518、rs2493264及母亲孕早期吸烟饮酒与非综合征型唇腭裂(NSCL/P)发生的相关性。方法 收集157个患者-父母核心家系,采用连接酶检测反应(LDR)和直接测序两种方法进行基因分型,使用传递不平衡检验(TDT)、连锁不平衡检验(LD)等对数据进行统计分析。收集1 710例唇腭裂患者及956例健康新生儿,填写《唇腭裂患者流行病学调查问卷》,对孕期父母吸烟饮酒暴露因素进行分析。结果 rs2236518位点C等位基因在腭裂组中存在过传递(P<0.05),其余位点在各组中均无明显统计学意义。母亲吸烟、母亲被动吸烟及母亲饮酒3个因素存在统计学差异(P<0.05)。结论 PRDM16基因rs2236518多态性与NSCL/P存在相关性,母亲吸烟、母亲被动吸烟及母亲饮酒与唇腭裂的发生存在密切联系。

关键词: 非综合征型唇腭裂, PRDM16基因, 单核苷酸多态性, 传递不平衡检验, 连锁不平衡检验

Abstract:

Objective We aimed to study the association between rs7525173, rs2236518, rs2493264 single nucleotide poly-morphism (SNP) in the PRDM16 gene, smoking, alcohol exposures, and nonsyndromic cleft lip with or without cleft palate (NSCL/P). Methods A total of 157 case-parent trios were selected, and SNPs were genotyped by using ligase detection reaction (LDR) and direct sequencing methods. Transmission disequilibrium test (TDT) and linkage disequilibrium (LD) tests were con-ducted to analyze the data. A total of 1 710 patients with orofacial clefts and 956 healthy newborns were enrolled in the epide-miological survey. The smoking and drinking exposures of parents during early pregnancy were analyzed. Results The C allele at rs2236518 was over-transmitted for NSCPO (P<0.05). Statistical differences were observed among three factors, namely, maternal smoking, maternal passive smoking, and maternal drinking (P<0.05). Conclusion The rs2236518 at PRDM16 gene, maternal smoking, maternal passive smoking, and maternal drinking were closely related to the occurrence of NSCL/P.

Key words: nonsyndromic cleft lip with or without cleft palate, PRDM16 gene, single nucleotide polymorphism, trans-mission disequilibrium test, linkage disequilibrium

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