通过网络毒理学和机器学习,探索内分泌干扰化学物质对勃起功能障碍的影响
Zhiyu Liu1, Juan Wang1, Yuqi Li1
1Department of Urology, Affiliated Hospital of Southwest Medical University, Luzhou, Sichuan, 646000, China.
BMC pharmacology & toxicology
|November 29, 2025
概括
干扰内分泌的化学物质 (EDC) 通过影响CTNNB1和HIF1A.有助于勃起功能障碍 (ED). 这项研究确定了开发针对环境相关ED的干预措施的关键分子目标.
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:
- 勃起功能障碍 (ED) 是一种具有复杂原因的普遍疾病.
- 暴露于内分泌干扰化学物质 (EDCs) 越来越多地与生殖健康问题有关.
- EDCs引发ED的确切机制尚未完全理解.
研究的目的:
- 确定涉及EDC诱导ED的分子点和途径.
- 为了阐明特定蛋白质在ED的发展中的作用,由于EDC暴露.
- 为针对环境ED的有针对性的干预提供基础.
主要方法:
- 网络毒理学和缩分析以确定潜在的目标和途径.
- 单细胞测序来分析体洞穴体中的基因表达.
- 蛋白质与蛋白质相互作用 (PPI) 网络分析和机器学习以确定核心目标.
- 分子对接模拟以评估EDC蛋白结合亲和力.
主要成果:
- 确定了与EDC诱导的ED相关的186个潜在目标.
- 通过机器学习,CTNNB1和HIF1A被确定为核心目标.
- 分子对接证实EDC与CTNNB1和HIF1A的稳定结合,表明它们参与ED的发病.
结论:
- 这项研究系统地绘制了将EDC与ED联系起来的分子通路.
- 在EDC引起的勃起功能障碍中,CTNNB1和HIF1A是核心分子参与者.
- 这些发现支持有针对性的干预措施和公共卫生战略,以减少EDC暴露和管理ED.
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