The Effect of Long-Term Intranasal Serotonin Treatment on Metabolic Parameters and Hormonal Signaling in Rats with High-Fat Diet/Low-Dose Streptozotocin-Induced Type 2 Diabetes

Figure 4

The concentration of plasma glucose in the course of insulin glucose tolerance test in diabetic and nondiabetic rats on the 140th day of experiment. 1—Group C0 (), 2—Group ND + SER (), 3—Group D0 (), and 4—Group D + SER (). The data are presented as M SD. (, ) The difference between Groups C0 and D0 and (#, ##) the difference between Groups C0 and ND + SER (1) or between Groups D0 and D + SER (2) are significant at and , respectively.