Effect of metformin treatment (300 mg/kg/day, two weeks) on the levels of eotaxin (A), IL-5 (B) and TNF-α (C) in bronchoalveolar lavage (BAL) fluid at 48 h following intranasal challenge with ovalbumin in sensitized mice.

<p>Each column represents the mean ± SEM (n = 6-10) for mice sensitized lean treated with vehicle (SL), sensitized obese treated with vehicle (SO), sensitized lean treated with metformin (SL + Met) and sensitized obese treated with metformin (SO + Met). * p<0.05.