Figure 1From: Acute exercise decreases PTP-1B protein level and improves insulin signaling in the liver of old ratsPhysiological and metabolic parameters of young, old (Old) and exercised old rats (Old Exe). A, total body weight. B, epididymal fat weight. C. fasting glucose. D, fasting serum insulin. Bars represent means ± S.E.M. of six mice. *p <0.05 versus Young, #p < 0.05 versus Old.Back to article page