The expression and secretion of growth factors, cytokines, chemokines, and factors negatively affecting osteogenic function was higher in MM-MSCs than in HD-MSCs (IL-1β IL-3, IL-6, IL-10, BAFF, GDF15, TNFα, TGF1β, DKK1, RANKL, and AREG) [26,27,33,34]. The gene discussed is AREG; the disease is Miyoshi myopathy.