This protocol explains primary Lgr5-positve organoid culture and the subsequent performance of retroviral transduction. This enables Cre-inducible overexpression or knockdown of the delivered transgene and allows functional studies to be carried out in the novel in vitro organotypicmodel system.
Andersson-Rolf, A., Fink, J., Mustata, R. C., Koo, B. A Video Protocol of Retroviral Infection in Primary Intestinal Organoid Culture. J. Vis. Exp. (90), e51765, doi:10.3791/51765 (2014).