青少年时期的气质多轨迹组:与成年期精神病理学和TRAILS中的多基因分数的关联
Frances L Wang1, Shirley Duong1, Heather M Joseph1
1Department of Psychiatry, School of Medicine, University of Pittsburgh, Pittsburgh, USA.
Development and psychopathology
|September 17, 2025
概括
青少年气质轨迹显著预测成人精神病理. 诸如努力控制和害羞等特征的特定发育模式与遗传风险和心理健康结果有关.
科学领域:
- 发展心理学 发展心理学
- 心理病理学研究 心理病理学研究
- 行为遗传学 行为遗传学
背景情况:
- 青少年气质轨迹是已知的未来精神病理学的预测者.
- 从青春期到青春期的气质特征的共同发展途径仍然不太了解.
研究的目的:
- 描述青少年气质特征的多轨迹组 (努力控制,丧,归属,害羞).
- 检查这些气质轨迹与成人精神病理学之间的关联.
- 调查与多基因风险评分 (PRS) 的联系,以外部化问题和严重抑郁症.
主要方法:
- 纵向队列研究,N=1412名参与者.
- 气质特征在10-23岁之间测量了四次.
- 成年人内化/外化问题在24-27岁时进行评估.
- 使用基于组的多轨迹分析和PRS计算.
主要成果:
- 确定了五组气质轨迹模型:"高风险"",控制不足"",低风险"",过度控制"和"低归属".
- "控制不足"的群体具有最大的外部化PRS; "过度控制"的群体具有最低的.
- "高风险"组表现出加剧的抑郁PRS,与戒断/抑郁症状有关.
- "高风险"和"控制不足"的群体都与外部化问题有关.
结论:
- 从青春期到成年期的气质发展模式形成了不同的多轨迹组.
- 气质轨迹的特定组合与病因因素有独特的联系,包括多基因风险.
- 这些发现增强了对气质在精神病理学的发展中的作用的理解.
更多相关视频
13:08Measurement of Fronto-limbic Activity Using an Emotional Oddball Task in Children with Familial High Risk for Schizophrenia
Published on: December 2, 2015
9.3K
11:31Rapid Fractionation and Isolation of Whole Blood Components in Samples Obtained from a Community-based Setting
Published on: November 30, 2015
16.5K
相关概念视频
Polygenic Traits
68.9K
When more than one gene is responsible for a given phenotype, the trait is considered polygenic. Human height is a polygenic trait. Studies have uncovered hundreds of loci that influence height, and there are believed to be many more. Due to the high number of genes involved, as well as environmental and nutritional factors, height varies significantly within a given population. The distribution of height forms a bell-shaped curve, with relatively few individuals in the population at the...
68.9K
Socioemotional Development during Infancy
433
Socio-emotional development in infancy is primarily shaped by early emotional responses and social connections, with temperament playing a central role. Temperament refers to the consistent patterns in an individual's emotional and behavioral responses, observable even in infancy. By examining temperament, researchers can better understand an infant's unique ways of interacting with the world, influencing subsequent personality and socio-emotional growth.
Primary Temperament Types
Primary Temperament Types
433
Human Genetics
1.5K
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...
1.5K
Behavioral Genetics and Its Designs
1.0K
Behavior genetics explores how genetic inheritance influences human behavior. It focuses on how genes, passed from parents to offspring, contribute to the development of behavioral traits and tendencies. This branch of genetics seeks to understand the complex interplay between inherited genetic factors and environmental influences in shaping our behaviors.
The primary methodologies used in behavior genetics include family studies, twin studies, and adoption studies, each providing unique...
The primary methodologies used in behavior genetics include family studies, twin studies, and adoption studies, each providing unique...
1.0K
Personality Theory by Eysenck and Eysenck
1.2K
Hans and Sybil Eysenck developed a widely recognized theory of personality, which emphasizes the role of temperament and genetically based differences in shaping individual traits. Their theory posits that biological factors primarily determine personality and can be understood through two main dimensions: extroversion/introversion and neuroticism/stability.
In the extroversion/introversion dimension, highly extroverted people are sociable, outgoing, and easily connect with others. In contrast,...
In the extroversion/introversion dimension, highly extroverted people are sociable, outgoing, and easily connect with others. In contrast,...
1.2K
Introduction to Personality Psychology
19.5K
Personality encompasses a set of enduring traits and behavioral patterns that define how individuals think, feel, and interact, ultimately shaping their unique identities. The concept of personality has deep historical roots, deriving from the Latin term "persona," which means "mask." This term initially referred to the roles played by actors in ancient theater, signifying the different facets individuals display in various contexts.
Early Theories of Personality
The study of...
Early Theories of Personality
The study of...
19.5K
