关键基因的鉴定,涉及到甲酸诱导的男性勃起功能障碍:从网络毒理学和生物信息学分析的见解
Yuqi Li1, Juan Wang1, Zhiyu Liu1
1Department of Urology, Affiliated Hospital of Southwest Medical University, Luzhou, Sichuan 646000, China.
Reproductive toxicology (Elmsford, N.Y.)
|August 8, 2025
概括
酸盐暴露可能会通过影响CDKN1B,IDH1,CASR和PRNP等关键基因引起勃起功能障碍 (ED). 这些基因与氧化应激,神经损伤和内分泌干扰有关,为ED预防提供了洞察力.
科学领域:
- 环境健康 环境健康
- 毒理学 毒理学 毒理学
- 分子生物学分子生物学
背景情况:
- 甲酸可塑剂越来越多地与男性生殖健康问题有关.
- 酸盐与勃起功能障碍 (ED) 之间的具体联系需要进一步调查.
- 了解甲酸盐诱导的ED的分子机制对于公共卫生至关重要.
研究的目的:
- 阐明甲酸盐增塑剂导致ED的分子机制.
- 为了确定关键的基因和途径,涉及到酸盐诱导的ED.
- 为预防环境诱导的ED提供理论见解.
主要方法:
- 网络毒理学方法来预测与ED相关的甲酸目标.
- 从已建立的ED老鼠模型中整合转录组数据集.
- 在关键基因查中应用LASSO和SVM-RFE机器学习.
- 分子对接以验证甲酸与甲酸目标的结合亲和力.
主要成果:
- 网络毒理学确定了101个与甲酸ED相关的基因,主要涉及内皮功能障碍和氧化应激.
- 转录基因数据的整合揭示了与神经退行性疾病和代谢障碍相关的12个重叠基因.
- 机器学习算法确定了四个关键基因:CDKN1B,IDH1,CASR和PRNP.
结论:
- CDKN1B,IDH1,CASR和PRNP在甲酸诱导的ED病变发生过程中起着至关重要的作用.
- 这些基因与氧化应激,神经损伤和内分泌疾病有关.
- 这些发现为环境诱导的ED的机制和预防提供了新的见解.
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