Table I.
Leukocyte subtypes | FA/FA (pre- and postnatal FA) | FA/FA+ (pre- and postnatal FA) + Af | FA/SS+ (postnatal SS) +Af | SS/FA+ (prenatal SS) +Af | SS/SS+(pre-and postnatal SS) +Af |
---|---|---|---|---|---|
Total BAL leukocytes | 6.2 ± 2.6×104 | 51.4 ± 8.3×104 | 54.0 ± 6.9×104 | 92.4 ± 11.3×104 | 97.8 ± 12.6×104 |
Macrophages, % | 90.8 ± 4.41 | 95 ± 1.58 | 92.1 ± 2.65 | *31.6 ± 4.18 | *38.0 ± 5.54 |
Neutrophils, % | 3.8 ± 2.06 | 4.5 ± 1.48 | 11.5 ± 2.11 | †35.0 ± 4.62 | †38.1 ± 6.46 |
Lymphocytes, % | 0.7 ± 0.60 | 0.2 ± 0.24 | 2.1 ± 0.53 | ‡1.9 ± 0.33 | ‡2.9 ± 0.37 |
Eosinophils, % | 0 ± 0.00 | 0.3 ± 0.24 | 1.3 ± 0.34 | §34.3 ± 4.02 | §36.6 ± 5.11 |
FA, filtered air; SS, secondhand cigarret smoke; Af, Aspergillus extract. Data are presented as mean ± SD (n= 5–6). Macrophage
p < 0.05 compared with FA/FA+, and FA/SS+; neutrophils
p < 0.05 compared with FA/FA+, and FA/SS+; for lymphocytes
not significant (ns) compared with FA/FA+, and FA/SS+; and eosinophils
p < 0.05 compared with FA/FA+, and FA/SS+.