青春期环境丰富对社会失败效应的影响
Marta Rodríguez-Arias1, Michele Malaguarnera1, Marta Ribes-Catalá1
1Department of Psychobiology, Facultad de Psicologia, Universitat de Valencia.
Behavioral neuroscience
|December 18, 2025
概括
青少年时期的环境丰富 (EE) 保护了社会失败 (SD) 后的毒品奖励增加. 然而,EE并没有防止成年时的压力诱导的焦虑或类似抑郁的行为.
科学领域:
- 神经科学是一个神经科学.
- 行为科学 行为科学
- 成研究 研究成研究
背景情况:
- 社会失败 (SD) 模型增加了对成的脆弱性,以及类似抑郁和焦虑的行为.
- 环境丰富 (EE) 可以增强性和减轻压力影响.
研究的目的:
- 研究青少年EE对压力诱导行为和成年后可卡因奖励的保护作用.
- 为了确定EE在社会失败前和失败期间是否会影响性表型.
主要方法:
- 小鼠在青春期经历了EE,随后是社会失败 (SD) 或标准住房.
- 社会互动测试 (SIT) 确定了弹性和易受影响的表型.
- 升高加迷宫 (EPM) 评估了焦虑.
- 有条件的地方偏好 (CPP) 测试了可卡因奖励 (1.5 mg/kg).
主要成果:
- 在SD.之后,EE并没有改变性与易受性小鼠的比例.
- EE并没有防止压力诱导的焦虑类行为.
- 只有在标准住房中的SD小鼠获得了可卡因诱导的CPP;EE暴露的SD小鼠没有.
- 在青少年时期的EE保护了SD后可卡因诱导的奖励的发展.
结论:
- 青少年EE促进抗药能力,防止在社会压力后增加毒品奖励的脆弱性.
- 在减轻压力诱导的抑郁和焦虑类行为方面,EE是无效的.
- 青春期的有针对性的干预措施可能会对与压力相关的结果产生不同的影响.
相关概念视频
Social Facilitation
35.9K
Not all intergroup interactions lead to negative outcomes. Sometimes, being in a group situation can improve performance. Social facilitation occurs when an individual performs better when an audience is watching than when the individual performs the behavior alone. This typically occurs when people are performing a task for which they are skilled.
35.9K
Socioemotional Development during Infancy
395
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
395
Social Foundations of Self II: The Generalized Other
210
According to George Herbert Mead, as children progress beyond the game stage, they develop a more comprehensive understanding of societal rules and norms. This cognitive and social development enables them to internalize the expectations of the broader community, refining their ability to regulate behavior.Consistent participation in organized activities is crucial in helping children recognize that their actions are not isolated but contribute to a more significant, interconnected group...
210
Causes of Social Behavior III: Biological and Environmental Influences
201
Social behavior is a complex phenomenon that arises from the interaction between biological predispositions and environmental influences. This intricate interplay shapes how individuals think, feel, and act in various social contexts. Understanding these mechanisms requires insights from psychology, neuroscience, genetics, and evolutionary theory.Environmental Influences on Social BehaviorEnvironmental factors, including temperature, odors, and visual stimuli, play a crucial role in shaping...
201
Sources of Self-Esteem I: Family Experience
153
Self-esteem, a crucial component of psychological development, is significantly shaped by familial experiences. The early parent-child relationship serves as a foundational influence on a child's self-concept, with long-lasting effects extending into adolescence and adulthood.Parental Behaviors and Early Self-Esteem FormationEmpirical studies have identified four principal parental behaviors that foster healthy self-esteem in children. These include expressions of acceptance, affection, and...
153
Self-Evaluation: Self-Enhancement and Self-Verification
5.7K
Social psychologists have documented that feeling good about ourselves and maintaining positive self-esteem is a powerful motivator of human behavior (Tavris & Aronson, 2008). In the United States, members of the predominant culture typically think very highly of themselves and view themselves as good people who are above average on many desirable traits (Ehrlinger, Gilovich, & Ross, 2005). Often, our behavior, attitudes, and beliefs are affected when we experience a threat to our...
5.7K


