Decrease of morphine-induced reward effe
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Jia-Hua Hu; Na Yang; Ying-Hua Ma; Xiao-Gang Zhou; Xu-Ying Zhang; Jie Jiang; Zhen
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Article
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2003
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John Wiley and Sons
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English
⚖ 232 KB
## Abstract Morphine addiction has been shown to result from neural adaptations produced by repeated drug exposure, but the mechanism is still unclear. In the present study, we found that γ‐aminobutyric acid (GABA) uptake was increased in mouse brain 120 min after, but not 20 min after, morphine (1