These authors took advantage of the growth temperature of Drosophila cultured cells to establish a cell model for the GI pathogen Y. enterocolitica.
Walker KA, Maltez V, Hall JD, Vitko NP, Miller VL. A Phenotype at Last: Essential Role for the Yersinia enterocolitica Ysa Type III Secretion System in a Drosophila S2 cell model. Infect Immun. 2013 Apr 29. PMID: 23630961.