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We investigated the role of phosphatidylinositol 3-kinase (PI3K) in the expression of alpha1(I) collagen mRNA. We report that the basal level of alpha1(I) collagen mRNA was reduced when PI3K activity(More)
We examined the effect of prostaglandin (PG) E2 on transforming growth factor-beta (TGF-beta) and insulin-stimulated collagen formation in lung fibroblast cultures. TGF-beta increased type I collagen(More)