JoVE Journal
Immunology and Infection
Immunology and Infection
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Summary
Here we present a protocol for in vivo augmentation of gut-homing regulatory T cell induction. In this protocol, dendritic cells are engineered to locally produce high concentrations of the active vitamin D (1,25-dihydroxyvitamin D or 1,25[OH]2D) and the active vitamin A (retinoic acid or RA) de novo.