免疫力会影响神经系统疾病中的认知缺陷
Benjamin C Shaw1, Victoria R Anders1, Rachel A Tinkey1,2,3
1Department of Neurosciences, Lerner Research Institute, Cleveland Clinic, Cleveland, Ohio, USA.
炎症和细胞因子失调导致神经系统疾病和衰老的认知缺陷. 免疫系统失衡会导致病理变化,影响阿尔茨海默氏症和严重抑郁症等疾病中的大脑功能.
科学领域:
- 神经科学是一个神经科学.
- 免疫学 免疫学 免疫学
- 病理学 病理学 病理学
背景情况:
- 认知缺陷在神经系统疾病 (阿尔茨海默氏症,多发性硬化,FTLD,PD),TBI,MDD和正常衰老中普遍存在.
- 神经炎症,包括中枢神经系统细胞释放的细胞因子和化学因子,越来越多地与这些认知障碍有关.
- 特定的细胞因子,如TNFα和IL-6,在各种疾病中与认知能力下降有很强的关联.
研究的目的:
- 审查细胞因子和化学因子在各种神经和心理疾病的认知缺陷中的作用.
- 探索基础性认知障碍的炎症路径中的共同点,例如阿尔茨海默病,多发性硬化症和严重抑郁症等疾病.
- 提出免疫失调通过异常的细胞因子表达导致神经精神症状.
主要方法:
- 对检查细胞因子和化学因子参与神经和心理疾病的研究进行文献综述.
- 对阿尔茨海默病,多发性硬化症,前叶痴呆症,帕金森病,TBI和MDD等疾病中重叠的细胞因子表达特征的分析.
- 综合证据,将神经炎症与认知功能和神经精神病学现象类型联系起来.
主要成果:
- 细胞因子和化学因子,特别是TNFα和IL-6,在AD,MS,FTLD,PD,TBI,MDD和正常衰老中发生显著变化.
- 中枢神经系统的居民和非居民细胞都对病态细胞因子表达有所贡献.
- 细胞因子直接影响神经元功能,并通过质交声间接影响神经网络.
结论:
- 免疫系统失调和病理性细胞因子表达是认知缺陷和神经精神病现象的关键因素.
- 共享的炎症机制在广泛的神经和心理疾病中是认知障碍的基础.
- 准神经炎症为认知功能障碍提供了潜在的治疗途径.
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