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胃痞消治疗亚硝基胍诱发慢性萎缩性胃炎大鼠的作用机制研究

Guiding Journal of Traditional Chinese Medicine and Pharmacology(2019)

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Abstract
目的:探讨胃痞消对大鼠慢性萎缩性胃炎(chronic atrophic gastritis,CAG)的治疗效果及其机制.方法:将SD大鼠随机分为正常对照组、造模组.造模组大鼠采用MNNG(N-甲基-N’-硝基-N-亚硝基胍)饮水液自由饮用、饥饱失常、40%乙醇和雷尼替丁溶液交替灌胃法制备CAG大鼠脾虚证模型,连续8周.造模成功后,将模型大鼠随机分为模型组、胃痞消组、胃复春组.从第9周起,胃痞消组予胃痞消灌胃[20 g/(kg·d)],胃复春组予胃复春灌胃[0.4g/(kg·d)];从胃液分泌、血清学等角度观察胃痞消对大鼠胃黏膜的影响.结果:胃痞消组和胃复春组大鼠体质量、胃游离黏液含量、血清PGI、PGE2含量均高于模型组(P<0.05),血清VIP、TGF-α含量均低于模型组(P<0.05).结论:胃痞消对CAG大鼠模型具有治疗作用,可增加大鼠的体质量,促进胃液分泌,提高血清PGI、PGE2含量,降低血清VIP、TGF-α含量.
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