Abstract:
:Asthma is highly comorbid with anxiety in youth. We investigated the hypothalamic-pituitary-adrenal (HPA) axis and microglia as mechanisms underlying asthma and anxiety comorbidity. We induced asthma symptoms in developing BALB/cJ mice with house dust mite (HDM) for airway inflammation and methacholine (MCH) for bronchoconstriction. On the last day of exposure, we analyzed samples at six timepoints. Lung IL-5 and IL-1β expression peaked 4 h after final HDM exposure. Circulating corticosterone was blunted in a sex- and treatment-specific temporal pattern. Hippocampal IL-1β expression and microglial area were marginally increased 24 h after MCH exposure. These results provide a foundation for further work investigating asthma-anxiety mechanisms.
journal_name
J Neuroimmunoljournal_title
Journal of neuroimmunologyauthors
Caulfield JI,Schopf KJ,Cavigelli SAdoi
10.1016/j.jneuroim.2020.577450subject
Has Abstractpub_date
2020-11-25 00:00:00pages
577450eissn
0165-5728issn
1872-8421pii
S0165-5728(20)30711-6journal_volume
350pub_type
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