育阴灵冲剂对自然流产大鼠IL-4调控作用的实验研究

World Journal of Integrated Traditional and Western Medicine(2009)

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Abstract
目的 观察补肾中药方育阴灵冲剂对肾虚自然流产模型大鼠外周血白细胞介素-4(IL-4)的影响.方法将受孕的32只Wistar大鼠随机分为模型组、育阴灵冲剂高、低剂量组、环孢霉素组,每组8只.各组大鼠均采用羟基脲(450 mg·kg-1·d-1)灌胃,复制肾虚流产模型.在造模同时,育阴灵冲剂高、低剂量组分别给予不同剂量的育阴灵冲剂灌胃,环孢霉素组予以环孢霉素灌胃,模型组灌服等体积的生理盐水.观察各组大鼠的胚胎数、流产情况及检测外周血中IL-4的水平.结果模型组大鼠孕胎数显著降低,流产率显著升高;育阴灵冲剂高、低剂量组均可显著升高孕胎数,降低流产率,且呈现一定的量效关系,其作用与免疫抑制剂环孢霉素相似.模型组IL-4的水平显著降低,育阴灵冲剂高、低剂量组可显著性升高血中IL-4的水平.结论育阴灵冲剂的保胎作用可能与其纠正免疫失衡状态及降低流产率有关.
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Key words
yuyinling infusion,abortion,interleukin 4 (il-4),interleukin 4
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