頁籤選單縮合
題 名 | Neural Connection from Hippocampus to Nucleus Accumbens and the Subpallidal Area and Their Contribution to Locomotor Activity |
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作 者 | 沈愛玉; 蔡長添; | 書刊名 | 中國生理學雜誌 |
卷 期 | 38:2 1995.06[民84.06] |
頁 次 | 頁111-116 |
分類號 | 415.1 |
關鍵詞 | Locomotor activity; Hippocampus; Nucleus accumbens; Subpallidal area; |
語 文 | 英文(English) |
英文摘要 | Neural connections from the hippocampus and nucleus accumbens to the subpallidal area have been implicated by behavioral observation. The locomotor activity recorded in an automated activity cage increased substantially after the bilateral injection of carbachol, a cholinergic agonist, into the dentate gyrus of the hippocampus, and this increase of activity was recued significantly after the injection of glutamate antagonist into the nucleus accumbens. On the other hand, this hyperactivity elicited by the injection of carbachol was also reduced by the injection of GABA into the subpallidal area. In another observation, increased locomotor activity was recorded following the injection of dopamine into the nucleus accumbens. However, the incrwase of locomotor activity induced by dopamine was attenuated by the injection of GABA into the subballidal area. These observations suggest that neural connections from hippocampus and nucleus accumbens to the subpallidal region may contribute to locomotor activity. |
本系統中英文摘要資訊取自各篇刊載內容。