Figure 4From: Acrolein exposure suppresses antigen-induced pulmonary inflammationAcrolein exposure does not directly inhibit OVA-specific serum IgG1 production. Serum IgG1 was determined by ELISA on day 18 (48 hrs after final OVA challenge; A ) or day 14 (6 hrs after initial OVA challenge; B ). Results are expressed as mean ± SEM (n = 4-6/group) (*, p < 0.05).Back to article page