Visualization of the activation of the histamine H3 receptor (H3R) using novel fluorescence resonance energy transfer biosensors and their potential application to the study of H3R pharmacology.
组胺H3受体(H3R)激活参与记忆和认知过程,阻断H3R可延缓阿尔茨海默病、精神分裂症和嗜睡症等神经疾病进展,但目前缺乏直接检测H3R激活的方法。本文报道一种新型分子内荧光共振能量转移(FRET)生物传感器,用于实时可视化H3R激活。作者将青色荧光蛋白(CFP)融合于人H3R C端,并将黄色荧光蛋白(YFP)插入第三胞内环,构建mG...