| abstract |
Provided are an exosome preparation formed by secretion by a mast cell cultured in vitro , a preparation method of an exosome therein, an exosome containing FcεRI protein on an outer surface thereof and in a substantially unbound state, and uses of the exosome preparation or exosome in a method for inhibiting mast cell activation in vitro and in preparing a drug for treating an IgE-mediated disease. DRWAING: FIG. 1: AA Calnexin |