Research Article

Wound Healing in Mice with High-Fat Diet- or ob Gene-Induced Diabetes-Obesity Syndromes: A Comparative Study

Figure 2

Wound closure and systemic effects of wounding. (a) 5-day wounds in CD-fed, HFD-fed and ob/ob mice (left panel). Distances of neoepithelia in cross-sectional areas of 5-day and 7-day wounds of CD-fed, HFD-fed and ob/ob mice (right panels). (b) Histologies showing wound neoepithelia of CD, HFD or ob/ob mice as indicated. Scale bars = 500 μm. The epithelial margins are indicated by a yellow line. Panel: areas of wound margin neoepithelia in CD, HFD and ob/ob mice. ** versus CD-fed mice. Bars indicate the mean ± SD obtained from 8 wounds ( ) from 4 individual animals ( ). (c) Serum insulin, (d) Leptin and (e) TNF-α levels in CD-fed, HFD-fed or ob/ob mice before wounding and during different days of healing as indicated. ** ; * versus CD-fed mice. Each single experimental time point depicts the mean ± SD obtained from 4 individual animals ( ).
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