Kohno Y, Tanaka M, Hoaki Y, Ida Y, Nagasaki N
Eur J Pharmacol. 1983 Sep 2;92(3-4):265-8. doi: 10.1016/0014-2999(83)90296-0.
Although immobilization stress-induced increases in MHPG-SO4 level in the hypothalamus, amygdala and thalamus were enhanced by naloxone and attenuated by morphine, both agents failed to exert significant effects upon regional MHPG-SO4 levels in methamphetamine-treated rats. The results indicate that there is a differential modification by opioid agents of acutely enhanced noradrenaline release induced by physiological and by pharmacological manipulations.
尽管纳洛酮增强了固定应激诱导的下丘脑、杏仁核和丘脑内3-甲氧基-4-羟基苯乙二醇硫酸酯(MHPG-SO4)水平的升高,而吗啡则使其减弱,但这两种药物对甲基苯丙胺处理的大鼠的局部MHPG-SO4水平均未产生显著影响。结果表明,阿片类药物对生理和药理操作诱导的急性去甲肾上腺素释放增强有不同的调节作用。