Preparation of pooled human platelet lysate (pHPL) as an efficient supplement for animal serum-free human stem cell cultures

K Schallmoser, D Strunk - JoVE (Journal of Visualized Experiments), 2009 - jove.com
Platelet derived growth factors have been shown to stimulate cell proliferation efficiently in
vivo1, 2 and in vitro. This effect has been reported for mesenchymal stromal cells (MSCs),
fibroblasts and endothelial colony-forming cells with platelets activated by thrombin3-5 or
lysed by freeze/thaw cycles6-14 before the platelet releasate is added to the cell culture
medium. The trophic effect of platelet derived growth factors has already been tested in
several trials for tissue engineering and regenerative therapy. 1, 15-17 Varying efficiency is …