prostaglandins may play an important role in the pathway through which tgf-beta exerts its inhibitory actions , because prostaglandin e2 also inhibits proliferation of nb2 cells , and indomethacin , an inhibitor of prostaglandin synthesis , reverses the inhibitory effects of tgf-beta on nb2 cell proliferation .
C0033554
prostaglandins
C0012472
prostaglandin e2