在精神病中将大脑与分子和细胞架构联系起来
Qiang Li1, Jingyu Liu2, Vince D Calhoun2
1Tri-Institutional Center for Translational Research in Neuroimaging and Data Science (TReNDS), Georgia State, Georgia Tech, and Emory University, Atlanta, GA, United States.
大脑,大脑活动复杂性的衡量标准,与特定的神经化学物质和细胞类型有关. 这些联系在精神分裂症和双相情感障碍中发生了变化,揭示了能量代谢和神经炎症的干扰.
科学领域:
- 神经科学是一个神经科学.
- 精神病学是一个精神病学.
- 分子成像分子成像技术
背景情况:
- 大脑度量化了内在的神经活动复杂性.
- 大脑和神经化学/细胞结构之间的联系尚不清楚.
- 大脑与认知功能和精神疾病有关.
研究的目的:
- 研究大脑和神经化学/细胞特征之间的关系.
- 与对照人群相比,确定这些关系在精神分裂症和双相情感障碍中有什么不同.
主要方法:
- 集成分子成像与神经成像数据集.
- 分析了细胞类型,神经递质系统和线粒体表型的空间分布.
- 在健康对照组,精神分裂症和双相情感障碍组之间比较相关性.
主要成果:
- 发现mu-opioid和多巴胺D1受体 (精神分裂症与对照) 的相关性存在显著差异.
- 对北上腺素运输体 (NAT) 和N-甲基-D-酸盐 (NMDA) 受体 (双极性障碍与对照) 观察到的差异.
- 在两组临床组中确定了线粒体标记物,质细胞和抑制神经元的广泛变化.
结论:
- 大脑与特定的神经化学系统和细胞特征有系统的关系.
- 精神疾病表现出改变的大脑结构关系,这表明能量代谢,神经炎症和抑制的中断.
- 提供了分子和细胞基础,以了解精神病中大脑复杂性的改变.
更多相关视频
08:04Derivation, Expansion, Cryopreservation and Characterization of Brain Microvascular Endothelial Cells from Human Induced Pluripotent Stem Cells
Published on: November 19, 2020
05:14Standardized Data Acquisition for Neuromelanin-Sensitive Magnetic Resonance Imaging of the Substantia Nigra
Published on: September 8, 2021
相关概念视频
Psychosis: Pathophysiology of Schizophrenia and Other Psychotic Disorders
Researchers have identified genetic factors that increase susceptibility to schizophrenia, underscoring the intricate interplay between genetics and environment in disease development. At the core of schizophrenia's pathophysiology is excessive dopaminergic neurotransmission within...
Biological Causes of Schizophrenia
Genetic Factors in Schizophrenia
The genetic basis of schizophrenia is strongly supported by family and twin...
Psychological and Sociocultural Causes of Schizophrenia
Disorders of the Nervous Tissue
Homeostatic Imbalances:
Alzheimer's disease manifests as a gradual decline in memory and cognitive abilities, attributed to the buildup of amyloid plaques and neurofibrillary tangles in the brain.
Parkinson's disease arises from the...
Storage
Entropy within the Cell
