Clinical scale rapid expansion of lymphocytes for adoptive cell transfer therapy in the WAVE® bioreactor

Autor: Somerville Robert PT, Devillier Laura, Parkhurst Maria R, Rosenberg Steven A, Dudley Mark E
Jazyk: angličtina
Rok vydání: 2012
Předmět:
Zdroj: Journal of Translational Medicine, Vol 10, Iss 1, p 69 (2012)
Druh dokumentu: article
ISSN: 1479-5876
DOI: 10.1186/1479-5876-10-69
Popis: Abstract Background To simplify clinical scale lymphocyte expansions, we investigated the use of the WAVE®, a closed system bioreactor that utilizes active perfusion to generate high cell numbers in minimal volumes. Methods We have developed an optimized rapid expansion protocol for the WAVE bioreactor that produces clinically relevant numbers of cells for our adoptive cell transfer clinical protocols. Results TIL and genetically modified PBL were rapidly expanded to clinically relevant scales in both static bags and the WAVE bioreactor. Both bioreactors produced comparable numbers of cells; however the cultures generated in the WAVE bioreactor had a higher percentage of CD4+ cells and had a less activated phenotype. Conclusions The WAVE bioreactor simplifies the process of rapidly expanding tumor reactive lymphocytes under GMP conditions, and provides an alternate approach to cell generation for ACT protocols.
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