Table 3.
Variables of small sensory fiber neuropathy in normal chow and high fat diet-fed mice maintained with and without PMI-5011 treatment.
Groups | NC | NC + T | HFD | HFD + T |
---|---|---|---|---|
Variables | ||||
Baseline (prior to the beginning of HFD feeding) | ||||
| ||||
Paw withdrawal latency, s−1 | 8.8 ± 0.15 | |||
Tail flick response latency, s−1 | 2.41 ± 0.08 | |||
Tactile withdrawal threshold, g | 1.76 ± 0.12 | |||
Mechanical withdrawal threshold, g | 11.5 ± 0.31 | |||
| ||||
16-wk time point (prior to PMI-5011 treatment) | ||||
| ||||
Paw withdrawal latency, s−1 | 8.2 ± 0.17 | 13.0 ± 0.31** | ||
Tail flick response latency, s−1 | 2.48 ± 0.09 | 4.62 ± 0.13** | ||
Tactile withdrawal threshold, g | 1.72 ± 0.13 | 1.06 ± 0.09** | ||
Mechanical withdrawal threshold, g | 10.6 ± 0.28 | 13.3 ± 0.24** | ||
| ||||
23-wk time point (final measurements) | ||||
| ||||
Paw withdrawal latency, s−1 | 9.1 ± 0.32 | 10.3 ± 0.41 | 15.7 ± 1.14** | 11.4 ± 0.68§,∗,## |
Tail flick response latency, s−1 | 2.29 ± 0.11 | 2.52 ± 0.10 | 4.07 ± 0.15** | 2.59 ± 0.10§§,## |
Tactile withdrawal threshold, g | 1.52 ± 0.21 | 1.45 ± 0.16 | 0.76 ± 0.03** | 1.20 ± 0.08££,# |
Mechanical withdrawal threshold, g | 11.2 ± 0.46 | 11.2 ± 0.36 | 15.2 ± 0.10** | 12.3 ± 0.59£,## |
Data are expressed as Mean ± SEM, n = 10–12 per group. NC: normal chow; T: treatment; HFD: high fat diet; *,**P < .05 and < .01 versus corresponding controls; §,§§ P < .05 and < .01 versus the baseline value (16-wk time point); £,££ P < .05 and < .01 versus mice fed NC (16-wk time point); #,## P < .05 and < .01 versus untreated mice fed HFD (23-wk time point).