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Updated: Oct 20, 2025

Purification and Expansion of Mouse Invariant Natural Killer T Cells for in vitro and in vivo Studies
Published on: February 15, 2021
Ex Vivo Expansion of Th2-Polarizing Immunotherapeutic iNKT Cells from Human Peripheral Blood
Natasha K Khatwani1,2,3, Kelly J Andrews1,4,5, Asha B Pillai6,7,8,9
1Department of Pediatrics, University of Miami Miller School of Medicine, Miami, FL, USA.
iNKT cells, classified as innate lymphocytes with invariant TCRs, have been highlighted as a putative, "off-the-shelf" cellular immunotherapeutic strategy for the treatment of malignant and nonmalignant diseases. However, their paucity in human blood limits their immunotherapeutic applications. Herein we describe a rigorously optimized 21-day ex vivo expansion method to achieve log-fold increases in immunotherapeutic human iNKT cells.
iNKT cells, classified as innate lymphocytes with invariant TCRs, have been highlighted as a putative, "off-the-shelf" cellular immunotherapeutic strategy for the treatment of malignant and nonmalignant diseases. However, their paucity in human blood limits their immunotherapeutic applications. Herein we describe a rigorously optimized 21-day ex vivo expansion method to achieve log-fold increases in immunotherapeutic human iNKT cells.

