Mutsaers, S.E.

bleomycin dexamethasone bal fluid treatment fluid fibrosis animal collagen control level growth fibroblast 3 days <0.05 control animals injury proliferation thrombin group activity factor 3 day course study lung injury collagen deposition saline dexamethasone treatment effect instillation distress syndrome bleomycin-induced day 7 mediator course lung collagen content patient thrombin activity cell proliferation number expression respir ctrldex blmdex alveolar day 14 protein epithelial tissue pdgf-ab 5 days day 3 change article deposition weight response mitogenic activity lung fibroblasts days 7 fibroblast proliferation www.thoraxjnl.com downloaded growth factor bleomycin instillation pdgf-ab levels lung collagen g j laurent laurent bal fluid levels development growth factor beta mcanulty mitogenic content corticosteroid lung fibrosis thorax.bmj.com protein levels syndrome 14 days growth factors