产前免疫压力:它对大脑发育和神经精神疾病的影响
Navneet A Vasistha1, Akira Sawa2
11Biotech Research and Innovation Center, Faculty of Health and Medical Sciences, University of Copenhagen, Copenhagen, Denmark;
Annual review of neuroscience
|April 8, 2025
概括
产前免疫应激,通常来自母亲的免疫激活,增加神经发育障碍的风险,如精神分裂症和自闭症. 了解这些免疫-炎症机制对于大脑发育研究至关重要.
科学领域:
- 神经科学是一个神经科学.
- 免疫学 免疫学 免疫学
- 发育生物学 发展生物学
背景情况:
- 流行病学研究将产前免疫应激与神经发育障碍 (如精神分裂症和自闭症谱系障碍) 联系起来.
- 孕产妇的免疫激活是导致产前免疫压力的关键因素.
- 动物模型有助于阐明在大脑发育过程中受到免疫应激影响的生物途径.
研究的目的:
- 审查产前免疫应激对大脑发育和相关行为变化的影响.
- 探索互白素-6 (IL-6) 在影响发育中的脑细胞的免疫炎症机制中的作用.
- 介绍人类干细胞模型并讨论产前免疫应激的修饰剂.
主要方法:
- 对流行病学研究和动物模型的审查.
- 对免疫-炎症通路的分析,专注于IL-6.
- 包括人类干细胞模型和讨论潜在的修饰剂.
主要成果:
- 产前免疫应激,特别是通过IL-6,会影响神经前体,神经元和微质细胞.
- 外在因素 (母亲的环境) 和内在因素都会影响后代的神经发育.
- 人类干细胞模型为研究这些影响提供了一个有希望的途径.
结论:
- 对产前免疫应激的机制性理解对于翻译神经学和精神病学至关重要.
- 识别产前免疫应激的修饰因子可能会导致对神经发育障碍的干预.
- 使用人类干细胞模型进行进一步的研究是有必要的,以探索治疗策略.
更多相关视频
07:13Induction of Maternal Immune Activation in Mice at Mid-gestation Stage with Viral Mimic PolyI:C
Published on: March 25, 2016
18.2K
09:09Generating a Reproducible Model of Mid-Gestational Maternal Immune Activation using PolyI:C to Study Susceptibility and Resilience in Offspring
Published on: August 17, 2022
1.5K
相关概念视频
Psychoneuroimmunology: Cardiovascular Disease
20
Psychoneuroimmunology (PNI) is a multidisciplinary field that examines how psychological factors, particularly stress, interact with the immune system and impact physical health. Research in PNI has shown that chronic or traumatic stress can disrupt both the hypothalamic-pituitary-adrenal axis and the sympathetic nervous system. These disruptions contribute to serious health conditions, including cardiovascular diseases.
A key area of focus in PNI is the relationship between stress and coronary...
A key area of focus in PNI is the relationship between stress and coronary...
20
Stress and Mental Health
63
Chronic stress profoundly affects mental health, significantly influencing mood, behavior, and overall quality of life. Research closely links chronic stress with mental health conditions such as depression, anxiety, and substance use disorders. Ongoing exposure to stress can lead to physiological and psychological changes, initiating a cycle of emotional distress and maladaptive coping mechanisms.
Individuals with depression often experience challenges in both their personal and professional...
Individuals with depression often experience challenges in both their personal and professional...
63
The Sympathetic Nervous System
93.9K
Overview
93.9K
Psychoneuroimmunology: Diabetes and Cancer
19
Chronic stress has been linked to both the onset and progression of serious health conditions, including Type 2 diabetes and cancer. Type 2 diabetes, a widespread chronic illness, is closely associated with obesity and insulin resistance, both of which often worsen under stress. Studies indicate that men experiencing high levels of chronic stress face a 45% higher risk of developing diabetes compared to those with minimal stress. Stress triggers physiological responses that elevate blood...
19
Development of Immunocompetence
247
The initiation of cell-mediated immunity can be observed as early as the third month of fetal growth, with active antibody-mediated immunity following approximately one month later.
The initial cells that migrate from the fetal thymus settle within the skin and epithelial tissues lining the mouth, digestive tract, and in females, the uterus and vagina. These cells, including skin-based dendritic cells, serve as antigen-presenting cells, playing a key role in T cell activation.
Subsequent T...
The initial cells that migrate from the fetal thymus settle within the skin and epithelial tissues lining the mouth, digestive tract, and in females, the uterus and vagina. These cells, including skin-based dendritic cells, serve as antigen-presenting cells, playing a key role in T cell activation.
Subsequent T...
247
