Fig. 5From: Human mesenchymal stromal cells inhibit platelet activation and aggregation involving CD73-converted adenosineAlkaline phosphatase and adenosine deaminase activity and function blocking. a Alkaline phosphatase (ALP) and b adenosine deaminase (ADA) activity in different cell types. Individual biological replicates depicted as dots. c Effects induced by adding ALP inhibitor levamisole or ADA in platelet–cell cocultures. Data normalized against control activated by TRAP-6 without cells (dotted line at value 1). w/o n = 4–11, BM-MSCs n = 9, LA-MSCs n = 7–12, CB-MSCs n = 5–9, HUVECs n = 6 biological replicates; HeLa cells n = 3, adenosine n = 4. **p < 0.01. BM bone marrow, CB cord blood, HUVEC human umbilical vein endothelial cell, LA lipoaspirate, MFI mean fluorescence intensity, w/o withoutBack to article page