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P50 Sensory Gating in Infants
Published on: December 26, 2013
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由抗病毒药物驱动的艾滋病毒暴露婴儿的明显生化表型
medRxiv : the preprint server for health sciences
|February 12, 2026
概括
在怀孕期间用于治疗HIV的抗逆转录病毒药物,如efavirenz,可能会改变婴儿的新陈代谢. 暴露于艾滋病毒的未感染婴儿的代谢差异表明,埃法维伦兹有助于异常的生物化学特征.
科学领域:
- 生物化学 生物化学
- 免疫学 免疫学 免疫学
- 药理学 药理学是指药理学的学科.
背景情况:
- 艾滋病毒感染孕妇的抗逆转录病毒疗法 (ART) 控制病毒复制,导致艾滋病毒暴露的未感染婴儿 (HEU) 出生.
- 与未感染的婴儿相比,HEU婴儿的感染率,死亡率和发育问题较高.
- 导致HEU婴儿死亡率的具体机制尚不完全理解.
研究的目的:
- 与未接触HIV的对照组相比,研究HEU婴儿及其母亲的代谢概况.
- 为了确定特定的代谢物和受母体抗逆转录病毒使用影响的途径,特别是 efavirenz.
- 确定 efavirenz 对 HEU 婴儿观察到的代谢干扰的贡献.
主要方法:
- 采用了高分辨率,非向的代谢学.
- 分析包括123个暴露于艾滋病毒的母婴对和117个未暴露于艾滋病毒的对照对.
- 分析了母体血液和带血样本以检测代谢物度和与 efavirenz 的相关性.
主要成果:
- 在暴露于艾滋病毒的群体的母体和带血中检测到高度的埃法维伦兹及其代谢物.
- 在HEU婴儿和对照组之间观察到显著的代谢差异.
- 扰乱的途径包括类固醇,酸和胆酸,其代谢物与HEU婴儿的efavirenz水平有很强的相关性.
结论:
- 母亲使用埃法维伦兹与HEU婴儿的代谢概况的显著变化有关.
- 药物 efavirenz 似乎是 HEU 婴儿中观察到的异常生化特征的主要贡献者.
- 这些发现凸显了在接受ART的母亲产生的婴儿中潜在的药物诱导的代谢干扰.
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