PROBLEM TO BE SOLVED: To provide compositions and methods for treating an animal with a tumor or other metabolic disorder.SOLUTION: The invention provides compositions containing electroporated immune cells obtained by electroporating exosomes shed by tumors and by other metabolic disorders or lysates of the exosomes into immune cells such as dendritic cells and T cells.SELECTED DRAWING: None【課題】腫瘍又はその他の代謝性障害を持つ動物を治療するための組成物及び方法の提供。【解決手段】腫瘍及び他の代謝異常により放出されるエキソソーム又は前記エキソソームの溶解物を、免疫細胞、例えば樹状細胞及びT細胞中に電気穿孔処理により挿入した電気穿孔処理免疫細胞を含有する組成物。【選択図】なし