Cryopreservation is a necessary part of workflows for both autologous and allogeneic therapies. The ability to cryopreserve cells for cell therapy increases the range of administration, shelf life, and time for safety testing. Cryoprotectants such as dimethyl sulphoxide (DMSO) often are added to freezing media to increase post-thaw cell survival. However, DMSO itself can be cytotoxic, so reducing its final concentration can be necessary. Below, I demonstrate how the Corning X-WASH system can reduce the amount of DMSO used in…
Author Archives: Hilary Sherman
A Complete Solution for MSC Therapy Workflows: Cell Scale-Up, Cryopreservation, and DMSO Removal
Mesenchymal stem cells (MSCs) are used frequently for cell therapy applications. As multipotent cells, they can differentiate into other lineages such as adipocytes, osteocytes, and chondrocytes. Additionally, they are known to secrete trophic factors that can play important roles in immunoregulation. Although MSCs can be isolated from several different tissue sources, those derived from bone marrow commonly are studied because they are easy to access in quantities large enough for therapeutic dosing (2 × 106 cells/kg of body weight). Still,…