Table 3.
Animal Group | Description | Treatment | Route | Frequency |
---|---|---|---|---|
NC | Normal control -normal pellet diet-fed -non-diabetic rats |
PBS | IV injection via tail vein | Every 3 days, total 5 times |
DM | Diabetic control without medication -HFD-fed -STZ-induced diabetes |
PBS | IV injection via tail vein | Every 3 days, total 5 times |
DM + GC | Diabetic control with glibenclamide drug -HFD-fed -STZ-induced diabetes |
Glibenclamide (10 mg/kg body weight) |
Oral gavage | Every day |
DM + 1MG EV | Diabetic test rats -HFD-fed -STZ-induced diabetes |
hUC-MSC-sEVs (1 mg/kg body weight) |
IV injection via tail vein | Every 3 days, total 5 times |
DM + 0.5MG EV | Diabetic test rats -HFD-fed -STZ-induced diabetes |
hUC-MSC-sEVs (0.5 mg/kg body weight) |
IV injection via tail vein | Every 3 days, total 5 times |
DM + 0.25MG EV | Diabetic test rats -HFD-fed -STZ-induced diabetes |
hUC-MSC-sEVs (0.25 mg/kg body weight) |
IV injection via tail vein | Every 3 days, total 5 times |
DM + MSC | Diabetic test rats -HFD-fed -STZ-induced diabetes |
hUC-MSCs (2 million cells) |
IV injection via tail vein | Every two weeks, total 2 times |