Fig. 4From: Human keratinocyte-derived extracellular vesicles activate the MAPKinase pathway and promote cell migration and proliferation in vitroInvolvement of the MAPKinase pathway in cell migration in vitro. HaCaT cell scratch assay results after exposure to HaCaT cell-derived EVs in the presence and absence of MEK1/2 and P38 inhibitors for 48 h (n = 8 scratches). Asterisk indicates all treatment groups are compared to untreatedBack to article page