精神分裂症的多基因风险与白质微观结构,认知和心理健康有关
Qian Qian1, Guoshu Zhao1,2, Nannan Zhang1
1Department of Radiology, Tianjin Key Lab of Functional Imaging, Tianjin Institute of Radiology and State Key Laboratory of Experimental Hematology, Tianjin Medical University General Hospital, Tianjin, China.
Schizophrenia (Heidelberg, Germany)
|December 30, 2025
概括
精神分裂症 (PRSSCZ) 的遗传风险与白质完整性降低有关,影响认知和心理健康. 这些发现强调了大脑结构在精神分裂症中的作用.
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.
- 遗传学 是一个遗传学.
背景情况:
- 精神分裂症是高度遗传的.
- 多基因风险评分 (PRSSCZ) 显示与大脑和行为有关,但它们对白质微观结构和认知/心理健康的全部影响尚不清楚.
- 性别和社会经济因素对这些关联的影响需要进一步研究.
研究的目的:
- 研究PRSSCZ与白质微观结构,认知和心理健康结果之间的关联.
- 检查性别和多重剥夺指数 (IMD) 的缓和效应.
- 确定白质微观结构是否调解PRSSCZ和行为结果之间的关系.
主要方法:
- 利用了多达30万名英国生物库参与者的数据.
- 评估了PRSSCZ与48个区域的8个白质微观结构指标的关联.
- 分析了14种认知和心理健康表型,测试性别和IMD的适度,以及白质表型的调解.
主要成果:
- 较高的PRSSCZ与26个通道 (如环膜,冠状辐射,) 的白质完整性降低相关.
- 升高的PRSSCZ与较差的心理健康和认知表现有关.
- 没有观察到因性别或IMD而显著的缓解.
结论:
- 精神分裂症的遗传风险会影响白质管道的完整性.
- 这种受损的白质微观结构部分调解了PRSSCZ对认知和心理健康的不良影响.
- 研究结果表明,白质完整性是遗传精神分裂症风险影响行为的关键途径.
相关概念视频
Biological Causes of Schizophrenia
458
Schizophrenia, a severe psychiatric disorder, arises from a complex interplay of biological factors, including genetic predisposition, structural brain abnormalities, neurotransmitter dysregulation, and developmental irregularities. These factors collectively contribute to the onset and progression of the disorder, which typically manifests in late adolescence or early adulthood.
Genetic Factors in Schizophrenia
The genetic basis of schizophrenia is strongly supported by family and twin...
Genetic Factors in Schizophrenia
The genetic basis of schizophrenia is strongly supported by family and twin...
458
Psychological and Sociocultural Causes of Schizophrenia
438
Schizophrenia, a complex psychiatric disorder, has been historically misunderstood. Early psychological theories attributed its origins to childhood trauma and unresponsive parenting. However, contemporary research largely rejects these notions, favoring the vulnerability-stress hypothesis. This model proposes that individuals with a genetic predisposition to schizophrenia may develop the disorder following exposure to significant environmental stressors. Notably, studies on high-risk...
438
Psychosis: Pathophysiology of Schizophrenia and Other Psychotic Disorders
1.8K
Schizophrenia is a neurodevelopmental disorder whose origins are rooted in complex genetic components. Despite our burgeoning understanding, the pathophysiology of this disorder remains incompletely deciphered.
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...
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...
1.8K
Human Genetics
1.4K
Human genetics provides a profound framework for understanding the interplay between genetic predispositions and human psychology. At the heart of this discipline lies the study of how genes influence physical traits, behaviors, and susceptibility to diseases. Each person carries a unique genetic code that subtly or significantly shapes their psychological and behavioral landscape.
The complex relationship between genetics and psychology is observable through common biological components such...
The complex relationship between genetics and psychology is observable through common biological components such...
1.4K
Schizophrenia
673
Schizophrenia, a term introduced by Swiss psychiatrist Eugen Bleuler in 1911, describes a severe psychological disorder marked by profound disruptions in attention, thought processes, language, emotion, and interpersonal relationships. The core feature of schizophrenia is psychosis — a state characterized by a fundamental detachment from reality. This disconnection manifests through distorted logic, impaired perception, and atypical behavior, severely affecting the lives of those...
673
Negative and Cognitive Symptoms of Schizophrenia
394
Negative symptoms of schizophrenia indicate a reduction or absence of typical behaviors and emotional responses found in healthy individuals, while positive symptoms reflect an excess or distortion of normal functioning.
Negative Symptoms
Negative symptoms of schizophrenia manifest as deficits in normal emotional and behavioral functioning, profoundly impacting daily life. Individuals with schizophrenia often display a flat affect, characterized by a near-total absence of emotional expression,...
Negative Symptoms
Negative symptoms of schizophrenia manifest as deficits in normal emotional and behavioral functioning, profoundly impacting daily life. Individuals with schizophrenia often display a flat affect, characterized by a near-total absence of emotional expression,...
394


