江汉大学学报(自然科学版)
江漢大學學報(自然科學版)
강한대학학보(자연과학판)
JOURNAL OF JIANGHAN UNIVERSITY(NATURAL SCIENCES)
2015年
1期
84-87
,共4页
刘宇炜%若剑%陈晓青%易卉玲%黄丹
劉宇煒%若劍%陳曉青%易卉玲%黃丹
류우위%약검%진효청%역훼령%황단
组胺%腹外侧视前区%睡眠-觉醒周期
組胺%腹外側視前區%睡眠-覺醒週期
조알%복외측시전구%수면-각성주기
histamine%ventrolateral preoptic area%sleep-wakefulness cycle
目的:研究组胺作用于腹外侧视前区对大鼠睡眠-觉醒周期的影响。方法通过脑立体定位、腹外侧视前区微量注射组胺,脑电图仪记录及分析睡眠、觉醒时相。结果微量注射50μmol/L组胺无明显影响,而100μmol/L组胺显著减少大鼠睡眠,增加觉醒。结论组胺在腹外侧视前区对大鼠睡眠-觉醒周期发挥重要的调节作用,具有明显的促觉醒作用。
目的:研究組胺作用于腹外側視前區對大鼠睡眠-覺醒週期的影響。方法通過腦立體定位、腹外側視前區微量註射組胺,腦電圖儀記錄及分析睡眠、覺醒時相。結果微量註射50μmol/L組胺無明顯影響,而100μmol/L組胺顯著減少大鼠睡眠,增加覺醒。結論組胺在腹外側視前區對大鼠睡眠-覺醒週期髮揮重要的調節作用,具有明顯的促覺醒作用。
목적:연구조알작용우복외측시전구대대서수면-각성주기적영향。방법통과뇌입체정위、복외측시전구미량주사조알,뇌전도의기록급분석수면、각성시상。결과미량주사50μmol/L조알무명현영향,이100μmol/L조알현저감소대서수면,증가각성。결론조알재복외측시전구대대서수면-각성주기발휘중요적조절작용,구유명현적촉각성작용。
Objective To study the effect of histamine in rat ventrolateral preoptic area on sleep-wakeful?ness cycle. Methods Histamine was microinjected into ventrolateral preoptic area through stereotaxic technique,sleeping and waking time phases were recorded and analyzed by electroencephalograph. Results Microinjection of 50 μmol/L histamine had no significant effect ,but 100 μmol/L histamine de?creased sleeping time and increased waking time significantly. Conclusion Histamine is involved in reg?ulation of sleep-waking cycle and promotes wakefulness significantly in the ventrolateral preoptic area.