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1.
Psychoneuroendocrinology ; 119: 104751, 2020 09.
Artigo em Inglês | MEDLINE | ID: mdl-32559611

RESUMO

The pubertal period is a time of rapid increase in the incidence of anxiety disorders, and thus, pubertal hormones may play a role in the precipitation of anxious psychopathology. DHEA, a steroid hormone that surges in adolescence, has been previously linked to anxiety, although the direction of this effect has been mixed. Using a cross-sectional design in a sample of 286 adolescent girls, the present study examined associations between salivary DHEA concentrations and self-report and interview-based measures of anxiety while controlling for pubertal status, menarche status, assessment time of day, and other hormones including testosterone, estradiol, and progesterone. Increased salivary DHEA concentrations were associated with more self-reported anxiety symptoms, increased anxiety symptom counts based on clinical interview, and increased probability of an anxiety disorder. Out of all anxiety symptom domains examined, generalized anxiety disorder symptoms were the best predictor of salivary DHEA concentrations after controlling for pubertal development. Collectively, our findings suggest relevance for DHEA in the development of anxiety in the pubertal period, as well as a robust relationship between DHEA and emerging symptoms of pathological worry during adolescence. The present study underscores the importance of examining associations between DHEA concentrations and anxiety in longitudinal designs.


Assuntos
Ansiedade/metabolismo , Desidroepiandrosterona/metabolismo , Puberdade/metabolismo , Adolescente , Desenvolvimento do Adolescente/fisiologia , Ansiedade/diagnóstico , Ansiedade/patologia , Transtornos de Ansiedade/metabolismo , Criança , Estudos Transversais , Desidroepiandrosterona/análise , Estradiol/análise , Estradiol/metabolismo , Feminino , Humanos , Progesterona/análise , Progesterona/metabolismo , Psicologia do Adolescente , Puberdade/psicologia , Saliva/química , Saliva/metabolismo , Índice de Gravidade de Doença , Testosterona/análise , Testosterona/metabolismo
2.
Psychoneuroendocrinology ; 103: 233-240, 2019 05.
Artigo em Inglês | MEDLINE | ID: mdl-30721837

RESUMO

The menstrual cycle is known to impact mood and cognitive function and has been shown to lead to variability in symptoms of obsessive-compulsive disorders and anxiety. Using a within-subject design, the present study examined ovarian hormones, the error-related negativity (ERN), and self-reported checking symptoms in both the mid-follicular and mid-luteal phases of the menstrual cycle. ERN amplitude and checking symptom severity did not vary between the follicular and luteal phases. However, a more negative ERN was associated with greater checking symptoms in the luteal phase of the menstrual cycle, even when controlling for ERN amplitude in the follicular phase. Moreover, changes in checking symptoms between phases were associated with phase-related changes in the ERN. Finally, a significant mediation model was found such that the ERN measured in the luteal phase mediated the association between progesterone in the luteal phase and checking symptoms in the luteal phase. Collectively, the present findings suggest that levels of progesterone in the luteal phase could impact checking symptoms by modulating response monitoring and sensitivity to errors, and that fluctuation in the ERN between menstrual cycle phases may play an important role in the expression of anxious and obsessive-compulsive symptoms.


Assuntos
Emoções/fisiologia , Ciclo Menstrual/fisiologia , Ciclo Menstrual/psicologia , Ansiedade/metabolismo , Ansiedade/psicologia , Transtornos de Ansiedade/metabolismo , Transtornos de Ansiedade/psicologia , Eletroencefalografia/métodos , Estradiol/metabolismo , Potenciais Evocados/fisiologia , Feminino , Fase Folicular , Humanos , Fase Luteal/metabolismo , Transtorno Obsessivo-Compulsivo/metabolismo , Transtorno Obsessivo-Compulsivo/psicologia , Progesterona/metabolismo , Adulto Jovem
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