Sex differences in the association between basal serum cortisol concentrations and cortical thickness

Background: Basal cortisol concentrations vary between men and women. Likewise, previous findings suggest stress-related cortical thickness alterations. Thus, we aimed at elucidating sex differences in the association between serum cortisol concentrations and cortical thickness. Methods: Data of 259...

Descripción completa

Guardado en:
Detalles Bibliográficos
Autores principales: Johanna Klinger-König, Stefan Frenzel, Anke Hannemann, Katharina Wittfeld, Robin Bülow, Nele Friedrich, Matthias Nauck, Henry Völzke, Hans J. Grabe
Formato: article
Lenguaje:EN
Publicado: Elsevier 2021
Materias:
Acceso en línea:https://doaj.org/article/714f197916a54fdfb5ab79feb3219624
Etiquetas: Agregar Etiqueta
Sin Etiquetas, Sea el primero en etiquetar este registro!
id oai:doaj.org-article:714f197916a54fdfb5ab79feb3219624
record_format dspace
spelling oai:doaj.org-article:714f197916a54fdfb5ab79feb32196242021-11-06T04:30:13ZSex differences in the association between basal serum cortisol concentrations and cortical thickness2352-289510.1016/j.ynstr.2021.100416https://doaj.org/article/714f197916a54fdfb5ab79feb32196242021-11-01T00:00:00Zhttp://www.sciencedirect.com/science/article/pii/S2352289521001247https://doaj.org/toc/2352-2895Background: Basal cortisol concentrations vary between men and women. Likewise, previous findings suggest stress-related cortical thickness alterations. Thus, we aimed at elucidating sex differences in the association between serum cortisol concentrations and cortical thickness. Methods: Data of 2594 participants (55.55% male; mean age = 53.55 years ± 13.17 years) of the general population were used to investigate sex differences in basal serum cortisol concentrations and associations of serum cortisol concentrations with global and regional cortical thickness. The validity of the results was tested by including sex hormone concentrations as a biological and childhood maltreatment and depressive symptoms as a psychological confounder. Results: Basal serum cortisol concentrations were higher in men than in women (β = −0.158, t(2575) = -6.852, p = 9.056e-12). Sex differences in serum cortisol concentrations were diminished by including serum concentrations of testosterone, estrone, or estradiol in the models. In men but not in women, serum cortisol concentrations were inversely associated with the global cortical thickness (men: β = −0.064, t(1412) = -3.010, p = .003; women: β = −0.016, t(1131) = -0.607, p = .544). Additionally, these effects were observed in eleven cortical regions after adjusting for multiple testing. The associations were independent of childhood maltreatment and depressive symptoms. Conclusion: Sex differences in serum cortisol concentrations and the association between serum cortisol concentrations and cortical thickness suggest important sex-specific effects of stress on the brain. Future studies should integrate the interaction between the hypothalamic-pituitary-adrenal (HPA) axis and hypothalamic-pituitary-gonadal (HPG) axis in sex-stratified analyses.Johanna Klinger-KönigStefan FrenzelAnke HannemannKatharina WittfeldRobin BülowNele FriedrichMatthias NauckHenry VölzkeHans J. GrabeElsevierarticleSerum cortisolCortical thicknessSex differencesHPA AxisHPG AxisNeurosciences. Biological psychiatry. NeuropsychiatryRC321-571Neurology. Diseases of the nervous systemRC346-429Neurophysiology and neuropsychologyQP351-495ENNeurobiology of Stress, Vol 15, Iss , Pp 100416- (2021)
institution DOAJ
collection DOAJ
language EN
topic Serum cortisol
Cortical thickness
Sex differences
HPA Axis
HPG Axis
Neurosciences. Biological psychiatry. Neuropsychiatry
RC321-571
Neurology. Diseases of the nervous system
RC346-429
Neurophysiology and neuropsychology
QP351-495
spellingShingle Serum cortisol
Cortical thickness
Sex differences
HPA Axis
HPG Axis
Neurosciences. Biological psychiatry. Neuropsychiatry
RC321-571
Neurology. Diseases of the nervous system
RC346-429
Neurophysiology and neuropsychology
QP351-495
Johanna Klinger-König
Stefan Frenzel
Anke Hannemann
Katharina Wittfeld
Robin Bülow
Nele Friedrich
Matthias Nauck
Henry Völzke
Hans J. Grabe
Sex differences in the association between basal serum cortisol concentrations and cortical thickness
description Background: Basal cortisol concentrations vary between men and women. Likewise, previous findings suggest stress-related cortical thickness alterations. Thus, we aimed at elucidating sex differences in the association between serum cortisol concentrations and cortical thickness. Methods: Data of 2594 participants (55.55% male; mean age = 53.55 years ± 13.17 years) of the general population were used to investigate sex differences in basal serum cortisol concentrations and associations of serum cortisol concentrations with global and regional cortical thickness. The validity of the results was tested by including sex hormone concentrations as a biological and childhood maltreatment and depressive symptoms as a psychological confounder. Results: Basal serum cortisol concentrations were higher in men than in women (β = −0.158, t(2575) = -6.852, p = 9.056e-12). Sex differences in serum cortisol concentrations were diminished by including serum concentrations of testosterone, estrone, or estradiol in the models. In men but not in women, serum cortisol concentrations were inversely associated with the global cortical thickness (men: β = −0.064, t(1412) = -3.010, p = .003; women: β = −0.016, t(1131) = -0.607, p = .544). Additionally, these effects were observed in eleven cortical regions after adjusting for multiple testing. The associations were independent of childhood maltreatment and depressive symptoms. Conclusion: Sex differences in serum cortisol concentrations and the association between serum cortisol concentrations and cortical thickness suggest important sex-specific effects of stress on the brain. Future studies should integrate the interaction between the hypothalamic-pituitary-adrenal (HPA) axis and hypothalamic-pituitary-gonadal (HPG) axis in sex-stratified analyses.
format article
author Johanna Klinger-König
Stefan Frenzel
Anke Hannemann
Katharina Wittfeld
Robin Bülow
Nele Friedrich
Matthias Nauck
Henry Völzke
Hans J. Grabe
author_facet Johanna Klinger-König
Stefan Frenzel
Anke Hannemann
Katharina Wittfeld
Robin Bülow
Nele Friedrich
Matthias Nauck
Henry Völzke
Hans J. Grabe
author_sort Johanna Klinger-König
title Sex differences in the association between basal serum cortisol concentrations and cortical thickness
title_short Sex differences in the association between basal serum cortisol concentrations and cortical thickness
title_full Sex differences in the association between basal serum cortisol concentrations and cortical thickness
title_fullStr Sex differences in the association between basal serum cortisol concentrations and cortical thickness
title_full_unstemmed Sex differences in the association between basal serum cortisol concentrations and cortical thickness
title_sort sex differences in the association between basal serum cortisol concentrations and cortical thickness
publisher Elsevier
publishDate 2021
url https://doaj.org/article/714f197916a54fdfb5ab79feb3219624
work_keys_str_mv AT johannaklingerkonig sexdifferencesintheassociationbetweenbasalserumcortisolconcentrationsandcorticalthickness
AT stefanfrenzel sexdifferencesintheassociationbetweenbasalserumcortisolconcentrationsandcorticalthickness
AT ankehannemann sexdifferencesintheassociationbetweenbasalserumcortisolconcentrationsandcorticalthickness
AT katharinawittfeld sexdifferencesintheassociationbetweenbasalserumcortisolconcentrationsandcorticalthickness
AT robinbulow sexdifferencesintheassociationbetweenbasalserumcortisolconcentrationsandcorticalthickness
AT nelefriedrich sexdifferencesintheassociationbetweenbasalserumcortisolconcentrationsandcorticalthickness
AT matthiasnauck sexdifferencesintheassociationbetweenbasalserumcortisolconcentrationsandcorticalthickness
AT henryvolzke sexdifferencesintheassociationbetweenbasalserumcortisolconcentrationsandcorticalthickness
AT hansjgrabe sexdifferencesintheassociationbetweenbasalserumcortisolconcentrationsandcorticalthickness
_version_ 1718443859876249600