Table 2.
Effect of R-Tf-D-LP4 peptide treatment on the number and size of Langerhans islets in STZ/HFD-32 diet-fed mice with steatosis or NASH. Insulin-stained Langerhans islets were counted, measured, and categorized according to their size. The number of total islets counted per pancreas is presented. ns indicates not-significant.
Steatosis | |||
Parameter | Chow | HFD-32 | HFD-32, Peptide |
Total no. of islets | 136 (n = 5) | 217 (n = 16) | 451 (n = 17) |
Average no. of islets per mouse | 27 | 14 (<0.001) | 27 (ns) |
Islet size, 1–50 mm | 11 | 4 (<0.05) | 16 (ns) |
Islet size, 51–100 mm | 8 | 6 (<0.05) | 8 (ns) |
Islet size, 101–150 mm | 5 (ns) | 3 (ns) | 2 (ns) |
Islet size, 151–300 mm | 3 | 1 (<0.05) | 1 (ns) |
NASH | |||
Parameter | Chow | HFD-32 | HFD-32, peptide |
Total no. of islets | 136 (n = 5) | 168 (n = 10) | 354 (n = 10) |
Average no. of islets per mouse | 27 | 17 (<0.001) | 35 (<0.05) |
Islet size, 1–50 μm | 11 | 8 (ns) | 16 (ns) |
Islet size, 51–100 μm | 8 | 6 (ns) | 12 (ns) |
Islet size, 101–150 μm | 5 | 2 (ns) | 4 (ns) |
Islet size, 151–350 μm | 3 | 1 (ns) | 3 (ns) |