Research Article

Effect of Inhibition of Angiotensin-Converting Enzyme and/or Neutral Endopeptidase on Neuropathy in High-Fat-Fed C57Bl/6J Mice

Table 2

Intervention study in C57Bl/6 and NEP−/− mice. Effect of high fat diet+/− ilepatril, candoxatril, or enalapril on change in body weight, blood glucose, and epididymal fat mass.

DeterminationControlHigh fat High fat + ilepatrilHigh fat + candoxatrilHigh fat + enalapril

C57Bl/6 mice(23)(23)(12)(11)(12)

Start Body Weight (g)27.3 ± 0.326.9 ± 0.426.6 ± 0.327.9 ± 0.627.3 ± 0.6
12 week Weight (g)31.8 ± 0.344.9 ± 0.8a46.4 ± 1.2a44.2 ± 1.4a44.2 ± 1.3a
End Body Weight (g)36.6 ± 0.449.1 ± 1.1a,d43.3 ± 1.8a,b52.2 ± 1.6a,d33.7 ± 0.9b,d
Blood glucose (mg/dL)170 ± 9168 ± 11156 ± 9149 ± 11192 ± 10
Epididymal fat pad (g)0.45 ± 0.040.85 ± 0.05a1.06 ± 0.09a0.92 ± 0.04a0.57 ± 0.06b
Fat pad/Final body
weight (%)
1.36 ± 0.101.75 ± 0.11a,c2.43 ± 0.15a,b1.87 ± 0.13a1.67 ± 0.14c

NEP−/− mice(9)(10)(9)(10)(10)

Start Body Weight (g)26.4 ± 0.427.6 ± 1.026.1 ± 1.226.2 ± 1.125.8 ± 0.4
12 week Weight (g)28.0 ± 0.536.8 ± 2.1a34.7 ± 1.4a36.4 ± 1.2a34.8 ± 1.5a
End Body Weight (g)30.4 ± 0.850.7 ± 1.9a,d29.8 ± 0.8b50.3 ± 1.2a,d30.5 ± 1.0b
Blood glucose (mg/dL)141 ± 7172 ± 16173 ± 8163 ± 10184 ± 13
Epididymal fat pad (g)0.23 ± 0.060.83 ± 0.03a0.45 ± 0.05b0.86 ± 0.04a0.48 ± 0.08b
Fat pad/Final body
weight (%)
0.73 ± 0.171.64 ± 0.07a1.48 ± 0.15a1.71 ± 0.07a1.53 ± 0.19a

Data are presented as the mean ± SEM. aP < 0.05 compared to control; bP < 0.05 compared to high fat; cP < 0.05 compared to ilepatril; dP < 0.05 compared to 12 week animals. Parentheses indicate the number of experimental animals in each group.