To determine whether melatonin receptors (MR) exist in human stomach, specific binding of melatonin receptor in human stomach was measured by radioligand binding assay.
为明确人体胃组织是否存在褪黑素受体(MR)，应用放射配体结合法检测人体胃组织MR特异结合量。
Methods: receptor radioligand binding assay, receptor DNA binding assay and immunofluorescence methods were used.
方法：采用受体放射配基结合分析、受体-DNA结合分析及免疫荧光技术。
Using radioligand of binding assay of receptors determinates that betaine can inhibit the binding of EGF receptor with EGF and affect the TPK activity conspicuously.
应用受体的放射配基结合分析法测定出甜菜碱对大鼠肝细胞膜表皮生长因子受体（EGF）及其酪氨酸蛋白激酶（TPK）有显著的结合抑制作用。
Using radioligand of binding assay of receptors determinates that betaine can inhibit the binding of EGF receptor with EGF and affect the TPK activity conspicuously.
应用受体的放射配基结合分析法测定出甜菜碱对大鼠肝细胞膜表皮生长因子受体（EGF）及其酪氨酸蛋白激酶（TPK）有显著的结合抑制作用。
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