Table 2

Mean (SE) GM-CSF (ng/ml) and TNFα (pg/ml) concentrations in normal and asthmatic subjects following inhalation of endotoxin or placebo

PlaceboEndotoxin
Baseline 6 hours 24 hours Baseline 6 hours 24 hours
Normal
 GM-CSF0.5 (0.1)0.5 (0.1)0.6 (0.1)0.5 (0.1)0.5 (0.1)0.5 (0.1)
 TNFα0.0 (0.0)49.0 (23.0)18.6 (9.7)25.1 (16.6)56.7 (48.0)27.1 (20.4)
Asthma
 GM-CSF0.6 (0.1)0.6 (0.1)0.4 (0.05)0.5 (0.1)0.4 (0.1)0.6 (0.1)
 TNFα84.9 (38.7)127.0 (76.6)81.6 (36.6)112.0 (42.9)41.4 (28.2)45.5 (21.6)