孕产妇免疫激活和压力因素对海马体代谢体的影响
Bruce R Southey1, Rodney W Johnson1, Sandra L Rodriguez-Zas1,2
1Department of Animal Sciences, University of Illinois at Urbana-Champaign, Urbana, IL 61801, USA.
Metabolites
|August 25, 2023
概括
孕产妇免疫激活 (MIA) 和产后压力会改变海马体的代谢物,影响大脑发育,增加对神经精神疾病的易感性. 这些综合的压力因素加剧了晚年生活中的挑战,影响了记忆和行为.
科学领域:
- 神经科学是一个神经科学.
- 免疫学 免疫学 免疫学
- 代谢学 代谢学 代谢学
背景情况:
- 产前压力会导致母体免疫激活 (MIA),影响胎儿大脑发育和晚年代谢.
- 产后压力因素可以进一步影响大脑代谢物,独立或与产前侮辱一起.
研究的目的:
- 在猪模型中调查产前MIA和产后压力因素对海马体代谢物的影响.
- 为了确定特定的代谢物和由这些压力因素改变的代谢途径.
主要方法:
- 使用暴露于病毒MIA和随后的免疫/代谢压力因素的猪模型.
- 采用气色谱-质谱法来分析海马的代谢物.
- 应用统计分析,包括FDR调整,以确定重大变化和相互作用.
主要成果:
- MIA和产后压力影响了59个代谢物,并丰富了8个KEGG通路.
- 主要受影响的代谢物包括GABA,谷氨酸和 purin核酸.
- 观察到谷氨代谢的干扰和类似滥用药物模式的变化.
结论:
- 结合产前和产后压力因素支持"双重打击"假设,增加海马的脆弱性.
- 确定了与MIA和压力对大脑功能的影响相关的免疫代谢途径.
- 这些发现表明对记忆,导航和神经精神病/行为障碍有影响.
关键词:
气相色谱是一种气相色谱.在海马体内,海马体免疫代谢的免疫代谢.质谱测量质谱测量质谱测量质谱测量质量测量质谱测量质量测量质量测量质量测量质量测量质量测量质量测量质量测量质量测量质量测量质量测量质量测量质量测量质量测量质量测量质量测量质量测量质量测量质量测量孕产妇的免疫激活代谢物的代谢物.代谢生物组的代谢生物组更多相关视频
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
1.7K
04:20Author Spotlight: Exploring Microglial Interactions with Stress-Response Circuitry Using the Limited Bedding and Nesting Model
Published on: July 12, 2024
1.7K
相关概念视频
Hypothalamic-Pituitary Axis
60.4K
The response to stress—be it physical or psychological, acute or chronic—involves activation of the Hypothalamic-Pituitary-Adrenal (HPA) axis. The HPA axis is part of the neuroendocrine system because it involves both neuronal and hormonal communication. Its function is to regulate homeostatic systems—metabolic, cardiovascular, and immune—providing the necessary means to respond to a stressor.
60.4K
Stress and Mental Health
180
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...
180
Psychoneuroimmunology: Cardiovascular Disease
50
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...
50
Psychoneuroimmunology: Diabetes and Cancer
47
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...
47
