Fig. 2: Characterisation of the MSC secretome by LC-MS/MS.

a Venn diagram of the total number of secreted proteins in resting CM (teal) compared to licensed CM (coral). b Bar graph showing the numbers of proteins from resting (teal) and licensed (coral) CM annotated to the major GO biological process terms. c Heat map of proteomic profiles of MSC secretomes indicating protein intensity (redā=āmore intense, blueā=āless intense). d PCA plot of relationships between MSC secretomes from different donors, sources and licensing phenotypes (iMSCsā=āyellow, UC.MSCsā=āgreen, AT.MSCsā=āpurple, BM.MSCsā=āblue; resting MSCsā=ātriangles, licensed MSCsā=ācircles). Figures were generated using iDEP1.196.