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Updated: Jul 8, 2025

Induction of Maternal Immune Activation in Mice at Mid-gestation Stage with Viral Mimic PolyI:C

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在母体免疫激活后,小鼠胚胎脑脊液的新陈代谢

Boryana Petrova, Tiara E Lacey, Andrew J Culhane

bioRxiv : the preprint server for biology

|December 18, 2023

概括

孕产妇的免疫激活改变了胚胎脑脊液 (CSF) 的代谢结构,显示出高水平的葡萄皮质类药物和 kynurenine 途径代谢物. 这些发现提供了对自闭症谱系障碍神经病理学的见解.

科学领域:

神经科学是一个神经科学.
生物化学生物化学
发展生物学发展生物学

背景情况:

脑脊液 (CSF) 在中枢神经系统 (CNS) 的发育和功能中起着至关重要的作用.
炎症引起的CSF成分变化可能会对大脑功能产生负面影响.
母亲免疫激活 (MIA) 是用于研究自闭症谱系障碍 (ASD) 和其神经病理学的小鼠模型.

结论:

在MIA之后在eCSF中发现的代谢变化为了解MIA诱导的神经病理的病因提供了宝贵的资源.
葡萄糖皮质体和金氨酸通路与抑制炎症有关,并可能作为神经发育障碍的潜在生物标志物.
这项研究强调了eCSF代谢物对大脑发育的贡献,并为未来的ASD机制研究提供了信息.

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