评估TNF-α (-857 C/T) 基因多态性在口腔平坦菌病:一个病例对照研究
Mohammad Hesam Marabi1, Kheirollah Yari1, Hamid Reza Mozaffari2
1Molecular Genetics Laboratory, Medical Biology Research Center, Health Technology Institute Kermanshah University of Medical Sciences Kermanshah Iran.
Health science reports
|April 4, 2024
概括
这项研究发现,在伊朗人群中,瘤亡因子-alpha (-857 C/T) 基因多态化和口腔平坦 (OLP) 之间没有显著的关联. 单核酸多态性TNF-α (-857 C/T) 似乎没有影响OLP风险或亚型.
科学领域:
- 免疫遗传学 免疫遗传学
- 口腔医学是指口腔医学.
- 分子生物学分子生物学
背景情况:
- 口腔平坦 (OLP) 是一种免疫媒介的炎症性粘膜皮肤疾病.
- 在OLP患者中观察到血清瘤坏死因子-α (TNF-α) 水平升高.
- 目前正在研究TNF-α (-857 C/T) 多态因其在调节TNF-α水平方面的潜在作用.
研究的目的:
- 在伊朗人群中调查TNF-α (-857 C/T) 多态和OLP之间的关联.
- 确定这种遗传变异是否与OLP发病率增加或特定的OLP亚型相关.
主要方法:
- 从100名OLP患者和100名健康对照人群收集的唾液样本.
- 使用聚合酶链反应与对立的两对原始体进行TNF-α (-857 C/T) 多态的DNA提取和基因型定型.
- 使用SPSS版本16进行的统计分析.
主要成果:
- 在OLP患者和对照人群之间,TNF-α (-857 C/T) 基因型 (C/C,C/T,T/T) 的频率没有显著差异.
- 在两组之间观察到异基因 (p=0.32) 和基因型 (p=0.62) 频率的微不足道差异.
- 在TNF-α (-857 C/T) 多态和OLP亚型之间没有发现显著的关联.
结论:
- 在研究的伊朗人群中,TNF-α (-857 C/T) 单核酸多态性与OLP发病率没有显著的关联.
- 这种特定的遗传变异似乎不是发展OLP或其亚型的风险因素.
相关概念视频
Single Nucleotide Polymorphisms-SNPs
15.0K
A single nucleotide polymorphism or SNP is a single nucleotide variation at a specific genomic position in a large population. It is the most prevalent type of sequence variation found in the human genome. Point mutations that occur in more than 1% of the population qualify as SNPs. These are present once every 1000 nucleotides on an average in the human genome. Replacement of a purine with another purine (A/G) or a pyrimidine with another pyrimidine (C/T) is known as a transition. In contrast,...
15.0K
Non-LTR Retrotransposons
11.5K
As the name suggests, non-LTR retrotransposons lack the long terminal repeats characteristic of the LTR retrotransposons. Additionally, both LTR and non-LTR retrotransposons use distinct mechanisms of mobilization. Non-LTR retrotransposons are further divided into two classes - Long interspersed nuclear elements (LINEs) and short interspersed nuclear elements (SINEs), both of which occur abundantly in most mammals, including humans. Some of the active non-LTR retrotransposons in humans are L1...
11.5K


