The decreased expression of CCK-Areceptor leads to depressed gallbladder contraction, which facilitates the formation of gallstones.
胆囊收缩素（CCK-A）受体表达低，使胆囊收缩功能减弱，促进胆囊结石的形成；
2
To study the relationship between cholecystokinin-Areceptor(CCK-R) in gallbladder and motility of gallbladder in patients with gallstones.
研究胆囊平滑肌的胆囊收缩素-A受体（CCK-R）与胆囊动力的关系。
3
Objective to investigate the characteristics of binding of the glycine-extended gastrin receptor on human colorectal cancer cell line DLD-1 and the differences between CCK-A and CCK-B.