Immobilization of Growth Factors for Cell Therapy Manufacturing

Autor: Daniela Enriquez-Ochoa, Pedro Robles-Ovalle, Karla Mayolo-Deloisa, Marion E. G. Brunck
Jazyk: angličtina
Rok vydání: 2020
Předmět:
Zdroj: Frontiers in Bioengineering and Biotechnology, Vol 8 (2020)
Druh dokumentu: article
ISSN: 2296-4185
DOI: 10.3389/fbioe.2020.00620
Popis: Cell therapy products exhibit great therapeutic potential but come with a deterring price tag partly caused by their costly manufacturing processes. The development of strategies that lead to cost-effective cell production is key to expand the reach of cell therapies. Growth factors are critical culture media components required for the maintenance and differentiation of cells in culture and are widely employed in cell therapy manufacturing. However, they are expensive, and their common use in soluble form is often associated with decreased stability and bioactivity. Immobilization has emerged as a possible strategy to optimize growth factor use in cell culture. To date, several immobilization techniques have been reported for attaching growth factors onto a variety of biomaterials, but these have been focused on tissue engineering. This review briefly summarizes the current landscape of cell therapy manufacturing, before describing the types of chemistry that can be used to immobilize growth factors for cell culture. Emphasis is placed to identify strategies that could reduce growth factor usage and enhance bioactivity. Finally, we describe a case study for stem cell factor.
Databáze: Directory of Open Access Journals