Group | % injured alveoli | MPO activitya | Wet/dry weight ratio |
---|---|---|---|
i | 2.8 ± 1.3* | 1.4 ± 0.3* | 4.8 ± 0.4 |
ii | 35.0 ± 2.2 | 4.7 ± 0.3 | 8.6 ± 0.3 |
IB-MECA groups | |||
   iii (50 μg/kg) | 32.5 ± 2.3** | 4.4 ± 0.3** | 8.0 ± 0.3** |
   iv (100 μg/kg) | 27.7 ± 1.4# ** | 3.6 ± 0.2# ** | 6.4 ± 0.3# ** |
   v (300 μg/kg) | 21.0 ± 1.5# | 2.3 ± 0.2# | 5.2 ± 0.2# |
MRS3558 groups | |||
   vi (50 μg/kg) | 22.2 ± 1.5# | 2.4 ± 0.3# | 5.3 ± 0.4# |
   vii (100 μg/kg) | 20.1 ± 2.2# | 2.0 ± 0.2# | 4.9 ± 0.3# |
   viii (MRS3558-MRS1191 group) | 37.7 ± 1.5 | 4.8 ± 0.3 | 8.5 ± 0.3 |