scholarly journals Individual Differences in Stress Responsiveness of the Hypothalamic-Pituitary-Adrenal Axis and Its Vasopressinergic Regulation in Old Monkeys

2015 ◽  
Vol 05 (07) ◽  
pp. 280-294 ◽  
Author(s):  
Nadezhda D. Goncharova ◽  
Victor Yu. Marenin ◽  
Tamara E. Oganyan
2018 ◽  
Vol 31 (02) ◽  
pp. 509-524 ◽  
Author(s):  
Catherine B. Stroud ◽  
Frances R. Chen ◽  
Leah D. Doane ◽  
Douglas A. Granger

AbstractResearch suggests that early adversity places individuals at risk for psychopathology across the life span. Guided by concepts of allostasis and allostatic load, the present study examined whether early adversity contributes to the development of subsequent internalizing symptoms through its association with traitlike individual differences in hypothalamic–pituitary–adrenal axis regulation. Early adolescent girls (n= 113;Mage = 12.30 years) provided saliva samples at waking, 30 min postwaking, and bedtime over 3 days (later assayed for cortisol). Objective contextual stress interviews with adolescents and their mothers were used to assess the accumulation of nine types of early adversity within the family environment. Greater early adversity predicted subsequent increases in internalizing symptoms through lower levels of latent trait cortisol. Traitlike individual differences in hypothalamic–pituitary–adrenal axis activity may be among the mechanisms through which early adversity confers risk for the development of psychopathology.


2009 ◽  
Vol 21 (4) ◽  
pp. 1249-1262 ◽  
Author(s):  
William M. Bukowski ◽  
Alex Schwartzman ◽  
Jonathan Santo ◽  
Catherine Bagwell ◽  
Ryan Adams

AbstractA multisample, multistudy project aimed at understanding how individual differences in narcissism during early adolescence are related to distortions in the aggression, and the reactivity of the hypothalamic–pituitary–adrenal axis to negative and positive experiences. The findings indicate that individual differences in narcissism are a remarkably stable aspect of personality during early adolescence. It is predictably related to an inflated view of the self that is not warranted by objective indices of social functioning. Further evidence shows that it promotes the continuity of aggressive behavior and is more strongly related to reactive aggression than to proactive aggression and more strongly related to relational aggression than to physical aggression. Finally, there is evidence that distortions in the self may derive from the inadequate functioning of the hypothalamic–pituitary–adrenal axis, one of the body's main response system for dealing with stress. These findings are discussed in terms of the processes by which early adolescents react to threats and arousal in their daily functioning.


2013 ◽  
Vol 126 (4) ◽  
pp. 493-502 ◽  
Author(s):  
Maria Giuseppina Pisu ◽  
Anna Garau ◽  
Pierluigi Olla ◽  
Francesca Biggio ◽  
Cinzia Utzeri ◽  
...  

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