[HTML][HTML] Bone morphogenetic protein-7 signals opposing transforming growth factor β in mesangial cells

S Wang, R Hirschberg - Journal of Biological Chemistry, 2004 - ASBMB
Bone morphogenetic protein-7 (BMP7) is expressed in adult kidney and reduces renal
fibrogenesis when given exogenously to rodents with experimental chronic nephropathies.
In mesangial cells that regulate glomerular fibrosis in vivo, BMP7 inhibits transforming
growth factor β (TGF-β)-driven fibrogenesis, primarily by preventing the TGF-β-dependent
down-regulation of matrix degradation and up-regulation of PAI-1. The signals and
mechanisms of the BMP7 opposition to actions of TGF-β are unknown. Here we show in …