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Table 1 Body weight (g) of wild-type and iNOS knockout mice after 72 h exposure to 21%, 60%, and >95% O2*

From: Proinflammatory role of inducible nitric oxide synthase in acute hyperoxic lung injury

   21% O2 60% O2 >95% O2
wild-type mice before exposure 27.1 ± 1.0 26.5 ± 0.8 27.8 ± 0.9
  after exposure 28.1 ± 0.9 28.1 ± 0.3 23.2 ± 0.6#
iNOS knockout mice before exposure 24.9 ± 0.7 23.3 ± 0.5 25.2 ± 0.9
  after exposure 26.1 ± 0.4 24.0 ± 0.5 24.1 ± 0.7
  1. *Each value represents mean ± SEM, n = 7.
  2. #p < 0.05 vs. before exposure.