相关实验视频

Updated: Jun 23, 2025

Author Spotlight: Exploring Microglial Interactions with Stress-Response Circuitry Using the Limited Bedding and Nesting Model

Author Spotlight: Exploring Microglial Interactions with Stress-Response Circuitry Using the Limited Bedding and Nesting Model

Published on: July 12, 2024

年龄和环境对产后微质活动的影响:在生命早期的逆境之后,对认知功能的后果

Michaela Fanikos¹, Skylar A Kohn¹, Rebecca Stamato¹

¹Department of Psychology, Northeastern University, Boston, Massachusetts, United States of America.

|June 25, 2024

概括

早期的生活逆境影响大脑免疫力和认知能力. 微质细胞中的微质细胞

科学领域:

神经科学是一个神经科学.
免疫学免疫学免疫学
发展心理学发展心理学

背景情况:

早期生活逆境 (ELA) 与神经精神疾病和认知缺陷有关.
异常的免疫信号,特别是涉及微质细胞,与ELA,神经精神疾病和认知功能障碍有关.
微质,大脑的主要免疫细胞,对生命早期的侮辱很敏感,并影响大脑发育.

研究的目的:

调查微质是否调解母亲分居 (MS) 对成年人工作记忆的长期影响.
探索不同新生儿时期微质衰竭对工作记忆结果的影响.

主要方法:

在MS的老鼠模型中,使用clodronate脂质体对微质细胞进行过渡性耗尽.
对照组接受了空脂质体.
在新生儿干预后评估成年工作记忆.

主要成果:

在产后发育早期的空脂酶治疗,而不是晚期,在女性中恶化了MS引起的工作记忆缺陷.
婴儿后期的微质衰竭会损害女性的成年工作记忆.
研究结果表明,这种影响取决于性别,以及对ELA微质敏感性的发育转变.

结论:

微质细胞在调解早期生活逆境的长期认知后果方面发挥着至关重要的作用.
在生命早期微质参与的时间对认知发育至关重要.
针对神经免疫路径的干预措施可能为ELA相关的认知障碍提供治疗潜力.

更多相关视频

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

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

Published on: March 25, 2016

Chronic Social Defeat Stress in Early Adolescent Male Mice

Chronic Social Defeat Stress in Early Adolescent Male Mice

Published on: January 24, 2025

相关概念视频

Cognitive Development During Adulthood

Cognitive Development During Adulthood

Cognitive development continues throughout adulthood, undergoing significant shifts across early, middle, and late stages. Individual transition occurs from adolescent idealism to pragmatic and adaptable thinking in early adulthood. During this period, individuals learn to integrate personal beliefs with the recognition that other perspectives are equally valid. Exposure to the complexities of modern society, diverse experiences, and higher education contribute to this adaptive thought process,...

Aging

Aging

Aging is a complex biological phenomenon influenced by various processes that affect cellular and systemic functions. Several prominent theories attempt to explain its mechanisms, highlighting cellular limitations, oxidative damage, and hormonal changes as central factors in aging.
Cellular Clock Theory
The cellular clock theory posits that the human lifespan is closely tied to the finite capacity of cells to divide, a phenomenon governed by telomeres, which are protective caps at the ends of...