cyclical peak
2.EGG and gastric pressure or gastric emptying were performed simultaneously in healthy subjects, patients with functional dyspepsia(FD) or with diabetic gastroparesis (DGP) Blood samples were taken in different phases of MMC for evaluating the role of plasma motilin on the initiation of MMCThe results showed that: (1) Levels of plasma 5-HT and motilin showed cyclical Huctuations in different phases of MMC, and 5-HT reached peak before peak of motilin.

