Author Archives: Michael Boychyn

Why Cell Manufacturing Matters: How Bioprocess Innovations Have Laid the Foundation for a Cell-Based Products Revolution

In the first cell therapy special issue of BioProcess International back in 2011, members of the International Society for Cell and Gene Therapy’s (ISCT’s) commercialization committee highlighted the need for cell-processing professionals who prepare bone-marrow and cord-blood products to collaborate with bioprocess engineers in establishing commercially-relevant manufacturing processes for a new wave of cell-based therapies (1). The emerging field of cell and gene therapy presented unique challenges for creating scalable bioprocesses under current good manufacturing practices (CGMPs) to accommodate primary…

eBook: MSC-Derived Extracellular Vesicles Challenges in Production, Scale-Up, and Characterization

The discovery of extracellular vesicles (EVs) as an intercellular communication medium has led to explorations of their therapeutic potential. EVs constitute a heterogeneous mixture of several different vesicle populations that may be similar in size but different in content, or vice versa. The vesicles can contain RNAs and proteins as well as DNAs and lipids as biological cargoes. Those cargoes can exist either intraluminally within EVs or on their surface, adding complexity to analytical considerations. EVs are classified into subpopulations…