相关实验视频
Updated: Jan 8, 2026

07:06
Chronic Social Defeat Stress in Early Adolescent Male Mice
Published on: January 24, 2025
1.3K
从社会环境压力到核心心理功能障碍和第一期抑郁青少年的自杀倾向:网络视角
Hong Luo1, Xinglian Wang1, Yue Gao1
1Department of Psychiatry, The First Affiliated Hospital of Chongqing Medical University, Chongqing, China; Department of psychiatry, Key Laboratory of Major Brain Disease and Aging Research (Ministry of Education), The First Affiliated Hospital of Chongqing Medical University, Chongqing, China.
Journal of affective disorders
|December 21, 2025
概括
环境压力因素,如身体疏忽和人际关系压力是青少年抑郁症和自杀风险的关键驱动因素. 性可以缓解认知障碍,指导针对有风险的年轻人进行有针对性的干预.
科学领域:
- 精神病学是一个精神病学.
- 心理学 心理学 心理学
- 网络科学 网络科学
背景情况:
- 青少年抑郁症是由社会环境压力因素,心理资源和功能障碍之间的复杂相互作用造成的.
- 传统模型无法捕捉这些领域内的跨层次交互.
研究的目的:
- 使用多层次的症状网络分析来了解童年创伤,生活事件,弹性,心理功能障碍和青少年抑郁症中自杀想法之间的联系.
- 将核心心理功能障碍定义为认知,情感,行为和社会功能方面的障碍.
主要方法:
- 网络分析对326名曾经接受过治疗的,患有重大抑郁症的青少年进行了第一次情节分析.
- 节点包括环境压力,弹性,心理功能障碍 (如冲动,焦虑) 和自杀念头.
- 计算了中心性和桥梁连接性指数.
主要成果:
- 身体疏忽和人际关系压力是主要的压力因素,与冲动性,焦虑和社会功能障碍密切相关.
- 性与认知障碍有负相关性,这表明有保护作用.
- 被动自杀念头与抑郁情绪和虐待有关;积极念头与认知功能障碍和整体压力有关.
结论:
- 网络分析确定了从环境压力到心理功能障碍和青少年抑郁症中自杀风险的特定途径.
- 身体疏忽和人际关系压力等关键节点是潜在的早期干预目标.
- 弹性作为对认知脆弱性的缓冲,支持精确的预防策略.
相关概念视频
Depressive Disorders: Etiology
412
Depressive disorders result from a complex interplay of biological, psychological, and sociocultural factors, each contributing uniquely to the development and persistence of the condition. Understanding these factors provides critical insight into the multifaceted nature of depression.
Biological Factors in Depression
Biological predispositions significantly influence the risk of developing depressive disorders. Genetic studies highlight the role of variations in the serotonin transporter...
Biological Factors in Depression
Biological predispositions significantly influence the risk of developing depressive disorders. Genetic studies highlight the role of variations in the serotonin transporter...
412
Psychological and Sociocultural Causes of Schizophrenia
443
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...
443
Stress and Mental Health
564
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...
564
Psychological Responses to Stress
456
Psychological responses to stress encompass the various cognitive and emotional reactions individuals experience when faced with challenging or threatening situations, such as a job loss. Prolonged exposure to stressors can disturb emotional balance, increasing negative emotions (e.g., anxiety and sadness) and diminishing positive emotions (e.g., joy and satisfaction). These persistent emotional shifts are associated with an increased risk of both physical illness and mental health issues, such...
456
Depression: Overview
747
Depression is a prevalent mental illness marked by persistent sadness and lack of interest in previously enjoyable activities. It can take several forms, including major depression, persistent depressive disorder, and bipolar I and II disorders. Symptoms range from emotional changes like chronic worry to physical changes like sleep disturbances and suicidal thoughts. From a neurobiological perspective, depression is believed to be triggered by abnormalities in the brain's prefrontal cortex,...
747
Introduction to Stress and Lifestyle
491
Stress is a multifaceted response to events perceived as challenging or threatening, highlighting physical, emotional, cognitive, and behavioral reactions. Physically, stress can lead to fatigue, sleep disruptions, and various health issues such as frequent colds, chest pains, and nausea. Emotionally, it can manifest as anxiety, depression, irritability, and anger triggered by both minor and major life events. Cognitively, it may result in difficulty in concentration, memory, and...
491

