IL-1 mediates TNF-induced osteoclastogenesis
J. Clin. Invest. Shi Wei, et al. 115:282 doi:10.1172/JCI23394 [
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Figure 7IL-4 inhibits IL-1–mediated p38 MAPK activation. hMSCs were pretreated without or with IL-4 (10 ng/ml) for 1 or 24 hours. Cells were then exposed to IL-1 (10 ng/ml) for the indicated periods. Cells were lysed, fractionated by SDS-PAGE, and analyzed by immunoblot using antibodies recognizing total and phosphorylated signaling molecules. β-actin served as loading control. p-, phospho-.