Fig. 8From: In vitro study of cartilage tissue engineering using human adipose-derived stem cells induced by platelet-rich plasma and cultured on silk fibroin scaffoldDiagram hypothesis mechanism of ADSC-SS condrogenesis in PRP and positive control groups (1–14). TβR TGF-β receptor, DDR2 discoidin receptor 2 domain, ERK extracellular-signal-regulated kinase, Runx2 runt-related transcription factor 2, PTHrP parathyroid hormone-related protein, Sox Sry-related HMG box, HDAC histone deacetylation, Nkx3.2 NK3 homeobox 2, cAMP cyclic adenosine monophosphate, PKA/C protein kinase A/CBack to article page