[HTML][HTML] Activation of the pro-survival phosphatidylinositol 3-kinase/AKT pathway by transforming growth factor-β1 in mesenchymal cells is mediated by p38 MAPK …

JC Horowitz, DY Lee, M Waghray… - Journal of Biological …, 2004 - ASBMB
Transforming growth factor-β1 (TGF-β1) is a multifunctional cytokine involved in
differentiation, growth, and survival of mesenchymal cells while inhibiting growth/survival of
most other cell types. The mechanism (s) of pro-survival signaling by TGF-β1 in
mesenchymal cells is unclear. In this report, we demonstrate that TGF-β1 protects against
serum deprivation-induced apoptosis of mesenchymal cells isolated from patients with acute
lung injury and of normal human fetal lung fibroblasts (IMR-90). TGF-β receptor (s)-activated …