دورية أكاديمية

Sex- and age- dependent effect of pre-gestational chronic stress and mirtazapine treatment on neurobehavioral development of Wistar rat offspring

التفاصيل البيبلوغرافية
العنوان: Sex- and age- dependent effect of pre-gestational chronic stress and mirtazapine treatment on neurobehavioral development of Wistar rat offspring
المؤلفون: Viñas-Noguera, Mireia, Csatlósová, Kristína, Šimončičová, Eva, Bögi, Ezster, Ujházy, Eduard, Dubovický, Michal, Belovičová, Kristína
المساهمون: Brocardo, Patricia Souza, Slovenská Akadémia Vied
المصدر: PLOS ONE ; volume 17, issue 2, page e0255546 ; ISSN 1932-6203
بيانات النشر: Public Library of Science (PLoS)
سنة النشر: 2022
المجموعة: PLOS Publications (via CrossRef)
الوصف: Hormonal fluctuations, such as the perinatal period, may increase susceptibility of women to depression, which in turn exert a negative impact on child’s neurodevelopment, becoming a risk factor in development of neuropsychiatric disorders. Moreover, the use of antidepressants during this critical period presents a serious health concern for both the mother and the child, due to the consequences of treatment in terms of the reliability and safety for the proper neurodevelopment of the organism being not well known. Atypical antidepressants, such as mirtazapine, that targets both serotonergic and noradrenergic systems in the central nervous system (CNS), represent a novel focus of research due to its unique pharmacological profile. The aim of this work was to study the effects of maternal depression and/or perinatal antidepressant mirtazapine treatment on the neurobehavioral development of the offspring. Pre-gestationally chronically stressed or non-stressed Wistar rat dams were treated with either mirtazapine (10 mg/kg/day) or vehicle during pregnancy and lactation followed by analysis of offspring’s behavior at juvenile and adolescent age. We found mirtazapine induced significant alterations of nursing behavior. In offspring, pregestational stress (PS) had an anxiogenic effect on adolescent males (p≤0.05) and increased their active behavior in forced swim test (p≤0.01). Interaction between pregestational stress and mirtazapine treatment variously induced anxiolytic changes of juvenile (p≤0.05) and adolescent (p≤0.05) females and impairment of spatial memory (p≤0.01) in adolescent females as well. Hippocampal density of synaptophysin, pre-synaptic protein marker, was decreased mainly by mirtazapine treatment. In conclusion, our results show mirtazapine induced significant alterations in maternal behavior and several sex- and age-dependent changes in neurobehavioral development of offspring caused by both prenatal mirtazapine treatment and/or chronic pregestational stress.
نوع الوثيقة: article in journal/newspaper
اللغة: English
DOI: 10.1371/journal.pone.0255546
الإتاحة: https://doi.org/10.1371/journal.pone.0255546Test
حقوق: http://creativecommons.org/licenses/by/4.0Test/
رقم الانضمام: edsbas.7B2A6BB7
قاعدة البيانات: BASE