黄韶斌 1 胡志成 1 张逸 2 唐冰 1 王鹏 1 徐海琳 1 王志勇 1 董云先 1 程璞 1 荣燕超 1 吴军 3 朱家源 1
1 中山大学附属第一医院烧伤科,广州 510080;
2 南通大学附属医院烧伤整形外科 226001;3 深圳大学第一附属医院烧伤整形科 518037 通信作者:朱家源,Email:该Email地址已收到反垃圾邮件插件保护。要显示它您需要在浏览器中启用JavaScript。
Shaobin Huang1,2† , Zhicheng Hu1† , Peng Wang1 , Yi Zhang3 , Xiaoling Cao1 , Yunxian Dong1 , Pu Cheng1 , Hailin Xu1 ,
Wenkai Zhu4 , Bing Tang1* and Jiayuan Zhu1*
Abstract
Background: Full-thickness wounds severely affect patients’ life quality and become challenging problems for clinicians. Stem cells have great prospects in the treatment of wounds. Our previous study confirmed that autologous basal cell suspension could promote wound healing, and epidermal stem cells (ESCs) were detected in the basal cell suspension. Herein, this study aimed to explore the effect of ESCs on full-thickness wounds.
Methods: Rat ESCs were isolated and expanded and then were transfected with lentivirus to stably express enhanced green fluorescent protein. The experimental rats were randomly divided into 2 groups: in the ESC group, the rat ESCs were sprayed on the full-thickness wounds of rats; in the control group, phosphate-buffered saline was sprayed the on the wounds. Next, wound healing and neovascularization were evaluated. Colonization, division, and differentiation of ESCs on the wound were analyzed by immunofluorescence.
Results: The rat ESCs colonized, divided, and proliferated in the wound. Additionally, rat ESCs around blood vessels differentiated into vascular endothelial cells and formed a lumen-like structure. Compared with the control group, the ESC group showed enhanced angiogenesis and accelerated wound healing.
Conclusions: Our study confirmed that rat ESCs are safe and effective for treating full-thickness wounds. Additionally, under certain conditions, ESCs can differentiate into vascular endothelial cells to promote angiogenesis and wound healing.
Keywords: ESCs, Cell differentiation, Angiogenesis, Full-thickness wounds
在这里可以找到有关伤口治疗的国际指南,国际伤口护理教育和协会出版物的更多信息。
创伤愈合是指机体遭受外力作用,皮肤等组织出现离断或缺损后的愈复过程,包括各种组织的再生和肉芽组织增生、瘢痕组织形成的复杂组合,表现出各种过程的协同作用。伤口创伤愈合的基本过程:急性炎症期→细胞增生期→瘢痕形成期→表皮及其它组织再生。根据损伤程度及有无感染,创伤愈合可分为一期愈合、二期愈合、三期愈合3种类型。
健康、关爱、诚信、务实、开拓、创新
让天下没有治不好的伤口。Chinomise, no incurable wound in the world.
伤口世界平台生态圈,以“关爱人间所有伤口患者”为愿景,连接、整合和拓展线上和线下的管理慢性伤口的资源,倡导远程、就近和居家管理慢性伤口,解决伤口专家的碎片化时间的价值创造、诊疗经验的裂变复制、和患者的就近、居家和低成本管理慢性伤口的问题。
2019广东省医疗行业协会伤口管理分会年会
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