Academic Journal

Effects of Atomoxetine on Motor and Cognitive Behaviors and Brain Electrophysiological Activity of Dopamine Transporter Knockout Rats

التفاصيل البيبلوغرافية
العنوان: Effects of Atomoxetine on Motor and Cognitive Behaviors and Brain Electrophysiological Activity of Dopamine Transporter Knockout Rats
المؤلفون: Maria Ptukha, Zoia Fesenko, Anastasia Belskaya, Arina Gromova, Arseniy Pelevin, Natalia Kurzina, Raul R. Gainetdinov, Anna Volnova
المصدر: Biomolecules; Volume 12; Issue 10; Pages: 1484
بيانات النشر: Multidisciplinary Digital Publishing Institute
سنة النشر: 2022
المجموعة: MDPI Open Access Publishing
مصطلحات موضوعية: dopamine transporter knockout (DAT-KO) rats, ADHD, prepulse inhibition, power spectra, coherence, dopamine, norepinephrine transporter (NET), atomoxetine
جغرافية الموضوع: agris
الوصف: Changes in dopaminergic and noradrenergic transmission are considered to be the underlying cause of attention deficit and hyperactivity disorder (ADHD). Atomoxetine (ATX) is a selective norepinephrine transporter (NET) inhibitor that is currently used for ADHD treatment. In this study, we aimed to evaluate the effect of atomoxetine on the behavior and brain activity of dopamine transporter knockout (DAT-KO) rats, which are characterized by an ADHD-like behavioral phenotype. Prepulse inhibition (PPI) was assessed in DAT-KO and wild type rats after saline and ATX injections, as well as behavioral parameters in the Hebb–Williams maze and power spectra and coherence of electrophysiological activity. DAT-KO rats demonstrated a pronounced behavioral and electrophysiological phenotype, characterized by hyperactivity, increased number of errors in the maze, repetitive behaviors and disrupted PPI, changes in cortical and striatal power spectra and interareal coherence. Atomoxetine significantly improved PPI and decreased repetitive behaviors in DAT-KO rats and influenced behavior of wild-type rats. ATX also led to significant changes in power spectra and coherence of DAT-KO and wild type rats. Assessment of noradrenergic modulation effects in DAT-KO provides insight into the intricate interplay of monoaminergic systems, although further research is still required to fully understand the complexity of this interaction.
نوع الوثيقة: text
وصف الملف: application/pdf
اللغة: English
Relation: Biological Factors; https://dx.doi.org/10.3390/biom12101484
DOI: 10.3390/biom12101484
الاتاحة: https://doi.org/10.3390/biom12101484
Rights: https://creativecommons.org/licenses/by/4.0/
رقم الانضمام: edsbas.67C87418
قاعدة البيانات: BASE