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科威特患者与非综合征裂口唇/口和牙的遗传关联:一项病例对照研究

Manal Abu Al-Melh¹, Fawzi M Al-Qatami², Maribasappa Karched³

¹Department of Developmental and Preventive Sciences, College of Dentistry, Kuwait University, Jabriya 13110, Kuwait.

Dentistry journal

|January 27, 2026

概括

这项研究发现,在科威特人中,非综合征裂唇/口腔 (NCL/P) 和牙损伤风险之间没有显著的遗传联系. 需要进行更大规模的研究来确认与KLK4.4等特定基因的潜在关联.

科学领域:

遗传学遗传学是一个
口腔健康口腔健康
遗传异常是一种先天性异常.

背景情况:

非综合征裂口唇/口腔 (NCL/P) 是一种常见的出生缺陷.
遗传因素,包括味觉受体基因多态性,可能会影响牙的风险.

研究的目的:

为了在科威特的NCL/P病例和对照中比较NCL/P相关基因 (IRF6,FOXE1) 中的单核酸多态 (SNPs).
调查关联基因 (KLK4,DSPP) 和味觉受体 (TAS1R2,TAS2R38) 基因变异与NCL/P个体的牙敏感性之间的关联.

主要方法:

一个病例控制研究涉及25个NCL/P病例和25个来自科威特的对照.
基因组DNA使用实时PCR进行SNP基因类型化分析.
使用dmft/DMFT评分系统评估了空状况.

主要成果:

对KLK4,DSPP和TAS1R2与NCL/P状态观察到名义关联,但这些并没有经过多次测试校正 (Benjamini-Hochberg FDR).
在对多次测试进行控制后,没有发现SNP与NCL/P或病负担的显著关联.
一项探索性分析表明KLK4的潜在影响,但由于样本规模小,这需要谨慎解释.

结论:

在这个队列中,没有发现NCL/P和牙损伤风险之间的统计学上显著的遗传关联.
该研究强调,需要进行更大规模,更强大的研究,以阐明NCL/P和牙易感性的遗传基础.
小样本大小是一个主要的限制,影响检测真实关联的能力.

关键词:

在KLK4K4K4K4K4K4K4K4K 通过SNP基因定型进行SNP基因定型这就是TAS1R2的特点.牙腐烂是指牙的腐烂.非综合征裂唇和/或 palatal (NCL/P) 的裂唇和/或 palatal (NCL/P) 的裂口.味觉受体多态的多态化

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