A study of mouse mastcells shows that cigarette smoke can prevent allergies by decreasing the reaction of immune cells to allergens.
从用老鼠做的实验看来,吸烟之所以有抗过敏作用,是因为能够降低免疫细胞对过敏原的应激反应。
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They respond chemotactically to histamine, immune complexes, and eosinophil chemotactic factor of anaphylaxis, a substance released by degranulating mastcells.