positive regulation of interleukin-4-mediated signaling pathway
Known as: up regulation of interleukin-4-mediated signaling pathway, activation of interleukin-4-mediated signalling pathway, activation of interleukin-4-mediated signaling pathway
Any process that activates or increases the frequency, rate or extent of interleukin-4-mediated signaling pathway. [GOC:TermGenie, PMID:17210636]