VEGF-2578C/A,-460T/C 多态性和胃肠道癌症风险:一个更新的元分析
Deepanshi Mahajan1, Vasudha Sambyal1, Manjit Singh Uppal2
1Human Cytogenetics Laboratory, Department of Human Genetics, Guru Nanak Dev University, Amritsar, Punjab, India.
Genetic testing and molecular biomarkers
|April 10, 2024
概括
血管内皮生长因子 (VEGF) 的特定基因变异与胃肠道 (GIT) 癌症风险有关. 这项研究发现,VEGF-2578C/A和VEGF-460T/C的多态性增加了食道癌和其他GIT癌症的风险.
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:
- 血管内皮生长因子 (VEGF) 在血管生成和瘤生长中起着至关重要的作用.
- 在VEGF基因中的功能多态性可以影响对各种癌症的易感性.
- 关于VEGF多态和胃肠道 (GIT) 癌症风险的先前研究得出了不确定的结果.
研究的目的:
- 调查VEGF-2578C/A和VEGF-460T/C多形体与食道癌 (EC) 风险之间的关联.
- 进行元分析,以全面评估这些VEGF多态与整体GIT癌症风险的关联.
主要方法:
- 在330名EC患者和330名对照人群中,对VEGF-2578C/A多态的基因定型.
- 316名EC患者和316名对照人群的基因定型,以检测VEGF-460T/C多态.
- 在PubMed,ScienceDirect和Google Scholar的系统文献搜索中进行元分析,包括21项关于VEGF-2578C/A和20项关于VEGF-460T/C的研究.
主要成果:
- VEGF-2578C/A的AA基因型和A等位基因与EC风险增加显著相关 (p=0.01,p=0.02).
- 维格-460T/C的CC基因型和C等位基因与EC风险增加显著相关 (p=0.04).
- 分析显示,VEGF-2578C/A与整体GIT癌症风险降低有关 (p=0.009) 以及特定种族和癌症类型 (胆囊).
- VEGF-460T/C与高加索人增加GIT癌症风险有关,特别是肝细胞癌,胃癌和结直肠癌.
结论:
- VEGF-2578C/A和VEGF-460T/C多态性与患上各种胃肠道癌症的风险变化有关.
- 这些发现强调了特定的VEGF遗传变异在不同人群和癌症类型的GIT癌症易感性中的作用.
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