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mandibular morphogenesis:从EVC的角度来看,对缺陷的遗传洞察力
Nikta Gholampour1, Amin Kalmari1, Abasalt Hosseinzadeh Colagar1
1Department of Molecular and Cell Biology, Faculty of Basic Science, University of Mazandaran, PC:47416-95447, Babolsar, Mazandaran, Iran.
Journal of oral biosciences
|February 19, 2026
概括
一个特定的EVC基因变异 (rs1383180) 的AA基因型与下前症有关,这是骨III类缺陷的一个关键因素. 这一遗传发现可能会影响涉及部发育的刺信号通路.
科学领域:
- 遗传学 是一个遗传学.
- 矯正牙科 矯正牙科是一種矯正牙科.
- 生物信息学是一种生物信息学.
背景情况:
- 骨缺陷,特别是前性和逆性,会影响面部结构和牙对齐.
- 遗传因素在面发育和 malocclusion 的病因学中起着至关重要的作用.
- EVC基因与发育过程有关,但其在下骨变异中的特定作用需要进一步调查.
研究的目的:
- 为了研究EVC基因单核酸多态 (SNP) rs1383180 (G>A) 与北伊朗人群下骨缺陷之间的关联.
- 使用生物信息学工具分析rs1383180变异对EVC蛋白功能潜在影响.
主要方法:
- 一项涉及393名来自伊朗北部的个体 (对照组,下前,下逆) 的病例对照研究.
- 头脑测量分析 (施泰纳参数,Wits评估) 来评估骨关系.
- 通过PCR-RFLP和桑格测序对rs1383180进行基因定型,然后进行蛋白质功能的变体影响的in silico预测.
主要成果:
- rs1383180的AA基因型与下前症 (p=0.036) 有意义地相关.
- 突变的等位基因 (A) 呈现出与下前症相关的显著性趋势 (p=0.081).
- 没有发现rs1383180和下逆转之间有显著的关联.
- 生物信息学分析预测,G>A过渡可能会破坏EVC蛋白质结构和稳定性,并预测RS1383180.0的致病性和瘤性.
结论:
- rs1383180的AA基因型与骨III类缺陷的风险增加有关,特别是由于下前.
- rs1383180变体对EVC蛋白功能的潜在破坏表明,在下发育异常中,刺信号通路的作用.
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