Bone marrow mesenchymal stem cells improve cognitive impairments induced by methamphetamine in rats and reduce relapse

Autor: Raheleh Rafaiee, Naghmeh Ahmadiankia, Seyed Abbas Mousavi, Behnaz Jafari, Hamid Kalalian Moghaddam
Jazyk: angličtina
Rok vydání: 2023
Předmět:
Zdroj: BioImpacts, Vol 13, Iss 2, Pp 97-108 (2023)
Druh dokumentu: article
ISSN: 2228-5660
2228-5652
DOI: 10.34172/bi.2022.23329
Popis: Introduction: Chronic exposure to methamphetamine (Meth) results in permanent central nervous system damage and learning and memory dysfunction. This study aimed at investigating the therapeutic effects of bone marrow mesenchymal stem cells (BMMSCs) on cognitive impairments in Meth addicted rats and comparing intravenous (IV) delivery with intranasal (IN) delivery of BMMSCs. Methods: Adult Wistar rats were randomly divided into 6 groups; Control; Meth-addicted; IV-BMMSC (Meth administered and received IV BMMSCs); IN-BMMSC (Meth administered and received IN BMMSCs); IV-PBS (Meth administered and received IV Phosphate-buffered saline (PBS); IN-PBS (Meth administered and received IN PBS). BMMSCs were isolated, expanded in vitro, immunophenotyped, labeled, and administered to BMMSCs-treated groups (2 × 106 cells). The therapeutic effect of BMMSCs was measured using Morris water maze and Shuttle Box. Moreover, relapse-reduction was evaluated by conditioning place preference after 2 weeks following BMMSCs administration. The expression of brain-derived neurotrophic factor (BDNF) and glial-derived neurotrophic factor (GDNF) in rat hippocampus was assessed using immunohistochemistry method. Results: Administration of BMMSCs caused a significant improvement in the learning and memory functions of Meth-addicted rats and reduced the relapse (P
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