在m1A修饰核心基因和神经母细胞瘤风险中遗传变异的关联
Susu Jiang1,2, Siqi Dong2, Yong Li3,4
1Laboratory Animal Center, School of Chemical Biology and Biotechnology, Peking University Shenzhen Graduate School, Shenzhen, Guangdong, 518055, China.
在RNA N1-甲基氨酸 (m1A) 修饰核心基因的遗传变异与神经母细胞瘤风险有关. 这项研究在TRMT6和ALKBH1基因中确定了与神经母细胞瘤易感性增加相关的特定单核酸多态 (SNP).
科学领域:
- 遗传学 遗传学 是一个
- 在瘤学瘤学.
- 分子生物学分子生物学
背景情况:
- 神经母细胞瘤与遗传异常密切相关.
- RNA N1-甲基氨酸 (m1A) 修饰在瘤发育中至关重要.
- 在神经母细胞瘤风险中,m1A核心基因多态的作用尚未得到充分研究.
研究的目的:
- 调查12个单核酸多态 (SNP) 在m1A修饰核心基因和神经母细胞瘤易感性之间的关联.
- 识别可能使个体易患神经母细胞瘤的特定遗传变异.
主要方法:
- 病例控制研究涉及898例神经母细胞瘤病例和1734例健康对照.
- 使用TaqMan方法对ALKBH1,TRMT6,TRMT61B和TRMT10C基因中的12个SNP进行基因定型.
- 使用单变量和多变量逻辑回归的统计分析,包括分层分析和eQTL分析.
主要成果:
- 几种TRMT6SNP (rs236170,rs451571,rs236188,rs236110) 和ALKBH1SNP (rs6494,rs176942) 与神经母细胞瘤风险的增加显著相关.
- ALKBH1 rs1048147显示与神经母细胞瘤风险的反向关联.
- eQTL分析表明rs6494 T>A可能会对ALKBH1基因表达产生功能性影响,可能会影响神经母细胞瘤风险.
结论:
- 在m1A修饰核心基因中的特定SNP,特别是TRMT6和ALKBH1,与神经母细胞瘤风险有关.
- 这项研究提供了第一个证据,将m1A修饰核心基因SNP与神经母细胞瘤风险联系起来.
- 这些发现可能有助于了解神经母细胞瘤的遗传基础,并识别潜在的生物标志物.
更多相关视频
05:44Author Spotlight: Collecting the Brain and Serum from the Same Mice Fetus to Study Brain Tumor Development
Published on: May 17, 2024
09:34Targeted Next-generation Sequencing and Bioinformatics Pipeline to Evaluate Genetic Determinants of Constitutional Disease
Published on: April 4, 2018
相关概念视频
Induced Pluripotent Stem Cells
Somatic...
Human Genetics
The complex relationship between genetics and psychology is observable through common biological components such...
Mismatch Repair
The Mutator Protein Family Plays a Key Role in DNA Mismatch Repair
The human genome has more than 3 billion base pairs of DNA per cell. Prior to cell division, that vast amount of genetic...
Abnormal Proliferation
Comparing Copy Number Variations and SNPs
Copy number variations or CNVs are the structural variations that cover more than 1kb of DNA sequence. The single nucleotide polymorphism (SNP), on the other hand, is a single nucleotide change or a point mutation that is found in more than 1%...
Cancer-Critical Genes I: Proto-oncogenes
When the function of certain critical genes, especially those involved in cell cycle regulation and cell growth signaling cascades, gets disrupted, it upsets the cell cycle progression. Such cells with unchecked cell cycles start proliferating uncontrollably and eventually develop into tumors.
Such genes that act...
