Dear Annalisa, most inhibitors in the market inhibit MEKs, just upstream of MAPKs. Therefor if you wish to inhibit ERKs, I would suggest PD98059 or U0126 from Calbiochem. For p38 you should try SB203580, or SB202190, while for JNKs SB600125 is a well published inhibitor. Nevertheless Tocris, Calbiochem, Sigma and many other companies offer a number of options that you should look for
Dear Annalisa, most inhibitors in the market inhibit MEKs, just upstream of MAPKs. Therefor if you wish to inhibit ERKs, I would suggest PD98059 or U0126 from Calbiochem. For p38 you should try SB203580, or SB202190, while for JNKs SB600125 is a well published inhibitor. Nevertheless Tocris, Calbiochem, Sigma and many other companies offer a number of options that you should look for