“… rTRAIL induced the rapid phosphorylation of extracellular … kinase 1/2 (ERK1/2) in MSC cultures and pretreatment with pharmacological inhibitors of the ERK1/2 pathway efficiently counteracted the rTRAIL‐induced human MSC … data indicate that ERK1/2 is involved in mediating the ability of rTRAIL to stimulate MSC migration.”