2012 ©
             Publication
Journal Publication
Title of Article Metformin alleviates memory and hippocampal neurogenesis decline induced by methotrexate chemotherapy in a rat model 
Date of Acceptance 17 August 2020 
Journal
     Title of Journal Biomedicine & Pharmacotherapy 
     Standard OTHER (ScienceDirect) 
     Institute of Journal ELSEVIER 
     ISBN/ISSN  
     Volume  
     Issue 131 
     Month November
     Year of Publication 2020 
     Page https://doi.org/10.1016/j.biopha.2020.110651 
     Abstract Methotrexate (MTX) is a chemotherapeutic drug commonly used to treat cancers that has an adverse effect on patients’ cognition. Metformin is a primary treatment for type 2 diabetes mellitus that can pass through the blood-brain barrier. Metformin has neuroprotective actions, which can improve memory. In the present study, we examined the ability of metformin in MTX chemotherapy-generated cognitive and hippocampal neurogenesis alterations. Male Sprague-Dawley rats were allocated into control, MTX, metformin, preventive, and throughout groups. MTX (75 mg/kg/day) was given intravenously on days 7 and 14 of the study. Metformin (200 mg/kg/ day) was injected intraperitoneally for 14 days. Some of the MTX-treated rats received co-treatment with metformin once a day for either 14 (preventive) or 28 days (throughout). After treatment, memory ability was evaluated using novel object location and novel object recognition tests. Ki67 (proliferating cells), BrdU (survival cells), and doublecortin (immature neurons, DCX) positive cells in the subgranular zone (SGZ) of the hippocampal dentate gyrus were quantified. We found that reductions of cognition, the number of proliferating and survival cells and immature neurons in the SGZ were ameliorated in the co-treatment groups, which suggests that metformin can prevent memory and hippocampal neurogenesis impairments induced by MTX in adult rats. 
     Keyword Neurogenesis, Memory impairments, Methotrexate, Metformin 
Author
607070001-0 Miss NATAYA SRITAWAN [Main Author]
Medicine Doctoral Degree

Reviewing Status มีผู้ประเมินอิสระ 
Status ได้รับการตอบรับให้ตีพิมพ์ 
Level of Publication นานาชาติ 
citation false 
Part of thesis true 
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