母亲免疫激活和子女自闭症:因果关系的证据是什么?
Renee M Gardner1, Martin Brynge1, Hugo Sjöqvist1
1Department of Global Public Health, Karolinska Institutet, Stockholm, Sweden.
Biological psychiatry
|November 24, 2024
概括
怀孕期间母亲的炎症可能会增加自闭症的风险. 然而,遗传因素可能会混这种关联,需要进一步研究自闭症病因的因果关系.
科学领域:
- 神经科学是一个神经科学.
- 免疫学 免疫学 免疫学
- 遗传学 是一个遗传学.
背景情况:
- 母亲免疫激活假设表明,怀孕期间的炎症有助于自闭症风险.
- 自闭症是高度遗传的,但环境原因仍然不清楚.
- 感染,自身免疫和肥胖等母亲的疾病与炎症有关.
研究的目的:
- 审查证据,将怀孕期间母亲的炎症与自闭症风险联系起来.
- 检查有关炎症标志物和自闭症的研究.
- 评估家族遗传因素的混作用.
主要方法:
- 对流行病学和临床队列研究的审查.
- 对母亲感染,自身免疫和BMI的研究进行分析.
- 在母体和新生儿样本中检查炎症标志物.
主要成果:
- 在母亲的炎症和自闭症风险之间存在关联.
- 观察到自闭症,自身免疫和感染的家族聚类.
- 遗传因素可能会混观察到的关联.
结论:
- 家庭遗传因素在对母亲炎症和自闭症的研究中构成显著的混风险.
- 需要进一步的研究来解开早期炎症对自闭症发展的因果关系.
相关概念视频
Autism Spectrum Disorder
64
Autism spectrum disorder (ASD) is a neurodevelopmental condition marked by persistent deficits in social communication and interaction alongside restrictive and repetitive behaviors or interests. ASD is sometimes accompanied by intellectual impairment.
These core symptoms manifest differently among individuals, ranging from mild to severe. The disorder's complexity extends beyond its clinical presentation, encompassing a diverse range of biological, cognitive, and sociocultural influences.
These core symptoms manifest differently among individuals, ranging from mild to severe. The disorder's complexity extends beyond its clinical presentation, encompassing a diverse range of biological, cognitive, and sociocultural influences.
64
Development of Immunocompetence
288
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...
288
Autoimmune Disorders
389
Autoimmune diseases are a group of disorders in which the body's immune system mistakenly attacks its own cells, tissues, and organs. This results from an overactive immune response against substances and tissues normally present in the body. Let's delve into the concept and mechanism of autoimmune diseases from an immune system point of view, explore different causes and examples of such diseases, and discuss potential solutions.
Concept and Mechanism of Autoimmune Diseases
The immune...
Concept and Mechanism of Autoimmune Diseases
The immune...
389
Nondisjunction
3.7K
Nondisjunction is the failure of homologous chromosomes or sister chromatids to separate correctly and move to the opposite poles of the cells. This produces daughter cells with abnormal chromosome numbers. Nondisjunction is common during anaphase I or anaphase II of meiosis. Mutations in synaptonemal complex proteins that attach homologous chromosomes increase the chances of nondisjunction in anaphase I of meiosis I. In contrast, mutations in topoisomerases and condensins that hold...
3.7K


