方格星虫酶解物对小鼠皮肤创伤修复的作用Promoting the Skin Wound Healing in Mice Using Sipunculus nudus Hydrolysate
郑志鸿,章超桦,林海生,曾少葵,秦小明,曹文红
摘要(Abstract):
【目的】探究方格星虫酶解物促进伤口愈合的作用。【方法】将小鼠分为空白对照组、方格星虫酶解物组和云南白药组进行止血实验,并建立小鼠全皮层创伤模型。将方格星虫酶解物制成膏状,每天上药一次。于术后3、5、7d分批各处死5只小鼠,固定7只用于拍照。术后观察创面愈合情况,测定伤口愈合率、炎症因子、转化生长因子-β1和创面羟脯氨酸含量等指标。【结果】相比于空白对照组,方格星虫酶解物组显著缩短止血时间,提高愈合率,缩短掉痂时间、创面宽度,调节炎症因子、转化生长因子-β1表达,促进胶原蛋白沉积,伤口愈合较好,残留疤痕不明显。【结论】方格星虫酶解物具有促进伤口愈合功效,其作用机制与止血、调节炎症因子、转化生长因子-β1水平、促进胶原蛋白沉积有密切联系。
关键词(KeyWords): 方格星虫酶解物;伤口愈合;止血
基金项目(Foundation): 广东省教育厅创新强校工程项目(GDOU2017052606);; 广东普通高等学校水产品高值化加工与利用创新团队项目(GDOU2016030503)
作者(Author): 郑志鸿,章超桦,林海生,曾少葵,秦小明,曹文红
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