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目的 :探讨急性脑梗死时褪黑素受体 (ＭＲ)结合容量的变化及ＭＲ昼夜节律的改变。方法 :选择正常老年人对照组 1 5名 (年龄 68 33± 7 76岁 ) ,急性脑梗死患者 1 7例 (年龄 70 1 8± 1 1 70岁 ) ,用放射配体法测定 1 2 :0 0 (光中期 )和 2 4 :0 0 (暗中期 )外周血白细胞ＭＲ
Objective: To investigate the changes of melatonin receptor (MR) binding capacity and the circadian rhythm of MR during acute cerebral infarction. Methods: Fifteen normal controls (68 33 ± 7 76 years old) and 17 acute cerebral infarction patients (70 18 ± 17 70 years old) were selected as the control group. Radioligand determination 0 (mid-photoperiod) and 24: 0 0 (metaphase) peripheral blood leukocytes