Hair cortisol concentrations exhibit a positive association with salivary cortisol profiles and are increased in obese prepubertal girls

Autor: Papafotiou, C., Christaki, Eirini, Akker, E. L. T. van den, Wester, V. L., Apostolakou, Filia, Papassotiriou, Y., Chrousos, George P., Pervanidou, P.
Přispěvatelé: Pediatrics, Internal Medicine, Christaki, Eirini [0000-0002-8152-6367], Chrousos, George P. [0000-0002-3098-5264]
Rok vydání: 2017
Předmět:
Zdroj: Stress. The International Journal on the Biology of Stress, 20(2), 217-222. Informa Healthcare
Stress
ISSN: 1025-3890
Popis: Cortisol, a key mediator of the stress response, has been associated with obesity and metabolic syndrome manifestations as early as in childhood. Scalp hair cortisol has been proposed as a reliable index of long-term circulating cortisol. We aimed to investigate whether obese prepubertal girls have higher scalp hair cortisol than normal-weight controls and whether hair cortisol levels are correlated with salivary cortisol concentrations in these groups. In this cross-sectional study, 25 obese girls and 25 normal-weighted, age-matched girls were enrolled. Anthropometric evaluation, blood chemistry and salivary cortisol measurements were performed, and body mass index (BMI) and areas under the curve with respect to ground (AUCg) were calculated. Hair cortisol determination was performed with liquid chromatography–tandem mass spectrometry. Both hair cortisol concentrations and salivary cortisol AUCs were higher in the obese than the normal-weight girls (p
Databáze: OpenAIRE