Smad proteins,the mammalian homologs of the Drosophila Mothers against dpp (Mad),have been implicated as downstream effectors of TGFB/BMP signaling. Smad1,Smad5,and Smad8 are effectors of BMP2 and BMP4 function while Smad2 and Smad3 are involved in TGF-B and activin-mediated growth modulation. Smad4 has been shown to mediate all of the above activities throμgh interaction with various Smad family members. Smad6 and Smad7 regulate the response to activin/TGFB signaling by interfering with TGFB-mediated phosphorylation of other Smad family members.
应用类型
Western blot
免疫原
Synthetic peptide corresponding to amino acid residues around 253 of human Smad1