S-1-Propenylcysteine (S1PC) enhanced immunoglobulin (Ig)A production in vitro and in vivo.
S1PC increased IgA-producing cells in Peyer's patches.
S1PC induced Erk1/2-mediated Pax5 degradation.
S1PC increased the expression of Xbp1 mRNA in Peyer's Patches.