Research Article

Combined Beta-Agonists and Corticosteroids Do Not Inhibit Extracellular Matrix Protein Production In Vitro

Table 3

Effect of combined corticosteroids and LABAs on basal and TGF -stimulated IL6 release.

AsthmaticAloneNonasthmaticAlone
F 10−10 MF 10−8 MF 10−10 MF 10−8 M

Alone
B 10−10 M B 10−10 M
B 10−8 M B 10−8 M

TGF stimulatedTGF stimulated
F 10-10 MF 10-8 MF 10−10 MF 10−8 M

TGFβ stimulated
B 10−10 M B 10−10 M
B 10−8 M B 10−8 M

F: formoterol, B: budesonide.
Data are expressed as mean ±SEM % 0.1% ITS for drugs alone and % TGFβ for TGFβ-stimulated samples. asthmatic and 8 nonasthmatic.