Salivary Brain-Derived Neurotrophic Factor and Cortisol Associated with Psychological Alterations in University Students
María Luisa Ballestar-Tarín,
Vanessa Ibáñez-del Valle,
Mayra Alejandra Mafla-España
et al.
Abstract:Introduction: Recent evidence reported mental health issues in university students such as anxiety and depressive symptoms and poor sleep quality. Decreased plasma brain-derived neurotrophic factor (BDNF) levels have been proposed as a biomarker of depressive symptoms, whereas cortisol levels are an index of energy mobilization and stress and have been linked to sleep quality. Given that salivary biomarkers represent an interesting new field of research, the aim of this cross-sectional study was to evaluate sa… Show more
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