目的:探讨辛芷鼻敏胶囊对变应性鼻炎(AR)大鼠骨髓及外周血中IL-5和外周血及骨髓中嗜酸性粒细胞(EOS)的影响。方法:用卵清蛋白(OVA)致敏SD大鼠制成模型,分正常对照组、模型组、鼻炎康组、辛芷鼻敏胶囊组,分别ig生理盐水、鼻炎康片(3 g·kg^-1)和辛芷鼻敏胶囊(3.6 g·kg^-1),连续10 d。采用双抗体夹心酶联免疫吸附技术(ELISA)定量测定骨髓及外周血中白介素-5(IL-5)含量,骨髓和外周血涂片瑞氏染色计数EOS。结果:辛芷鼻敏胶囊组骨髓及外周血中IL-5,EOS比模型组有显著降低(P〈0.05),且与鼻炎康组比较有统计学意义(P〈0.05);辛芷鼻敏胶囊组大鼠鼻黏膜EOS计数明显低于模型组和鼻炎康组(P〈0.01,P〈0.05)。结论:辛芷鼻敏胶囊可以减少IL-5水平,减少嗜酸性粒细胞浸润,而起到一定的治疗作用。
Objective:To investigate effect of Xinzhi Bimin capsule on the model of rats with allergic rhinitis(AR) and the effect on Interleukin-5(IL-5) and eosinophil(EOS).Method:Fourty rats were randomly divided into control group,sensitized group,the positive control(Beiyankang,3 g·kg^-1) and experimental groups(3.6 g·kg^-1).The rats were sensitized by ovalbumin.Result:IL-5 content in bone marrow of the experimental group was significantly lower than those of the model group and the positive control group(P 〈 0.05);IL-5 content of blood serum in the experimental group was significantly lower than those of the model group and the positive control group(P 〈0.05);the numbers of EOS,compared with the control group and the model group,there were significant difference(P 〈 0.05).Conclusion:Xinzhi Bimin capsule can reduce IL-5 content of bone marrow and in serum,and relieve EOS infiltration.