Afshar Mohammad, Ravarian Behdad, Zardast Mahmoud, Moallem Seyed Adel, Fard Mohammad Hasanpour, Valavi Masoomeh
Department of Anatomy, Faculty of Medicine, Birjand University of Medical Sciences, Birjand, Iran ; Medical Toxicology Research Centre, Mashhad University of Medical Sciences, Mashhad, Iran.
Department of Medical Science, Faculty of Medicine, Birjand University of Medical Sciences, Birjand, Iran.
Iran J Basic Med Sci. 2015 Jun;18(6):616-22.
The aim of this study was to evaluate the effects of Malva sylvestris aqueous extract on cutaneous wound healing in BALB/c mice.
Twenty seven male BALB/c mice (2.5 months of age) were used. A cut wound (superficial fascia depth) was made locally. The mice were then divided into three groups: the first, second and third groups received topical administration of M. sylvestris 1% aqueous extract, silver sulfadiazine topical cream and cold cream (positive and negative control groups), respectively. On days 4, 7 and 10 excisional biopsies were performed and wound healing was evaluated histopathologically. The data were analyzed by the ANOVA and Tukey statistical tests.
On days 4 and 7, the numbers of inflammatory cells in the silver sulfadiazine and M. sylvestris-treated groups were significantly lower than the control group and keratinization at the edges of the wound in both groups was significantly higher than the control group. On the tenth day of the study, the Malva-treated mice showed better healing features and less fibrosis and scar formation, and also fewer hair follicles were damaged in this group. On the tenth day of the study, the numbers of inflammatory cells in M. sylvestris and silver sulfadiazine-treated groups were significantly lower than the control group.
The present study supports the beneficial effects of M. sylvestris on the wound healing process and suggests a potential clinical application.
本研究旨在评估锦葵水提取物对BALB/c小鼠皮肤伤口愈合的影响。
使用27只雄性BALB/c小鼠(2.5月龄)。在局部制造一个切割伤口(深至浅筋膜)。然后将小鼠分为三组:第一组、第二组和第三组分别局部给予1%锦葵水提取物、磺胺嘧啶银外用乳膏和冷霜(阳性和阴性对照组)。在第4天、第7天和第10天进行切除活检,并通过组织病理学评估伤口愈合情况。数据采用方差分析和Tukey统计检验进行分析。
在第4天和第7天,磺胺嘧啶银组和锦葵治疗组的炎症细胞数量显著低于对照组,且两组伤口边缘的角化程度显著高于对照组。在研究的第10天,锦葵治疗的小鼠显示出更好的愈合特征,纤维化和瘢痕形成更少,且该组毛囊受损也更少。在研究的第10天,锦葵组和磺胺嘧啶银组的炎症细胞数量显著低于对照组。
本研究支持锦葵对伤口愈合过程的有益作用,并提示其潜在的临床应用价值。