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
专长:重症烧伤救治。广东省医学会烧伤科分会主任委员、广东省医疗行业协会伤口管理分会副主委。
擅长:烧伤后期整形、各种顽固性创面如各种压力性溃疡、糖尿病足等治疗、危重烧伤救治、烧伤内脏并发症的防治、各种外伤后疤痕畸形的修复重建。发表论文40余篇。
擅长大面积深度烧伤的早期救治、各种烧烫伤创面的综合处理、烧伤后瘢痕增生挛缩畸形的修复。长期致力于急性皮肤缺损、慢性皮肤溃疡(褥疮、糖尿病足等)的外科治疗。
擅长领域:介入微创诊疗血管性疾病等,如下肢动脉硬化闭塞症、糖尿病足、血管畸形、静脉曲张、动静脉血栓形成、静脉狭窄闭塞等。
东莞康华医院国际造口治疗师,采用全球倡导的伤口湿性愈合疗法和造口专科护理新技术,在糖尿病溃疡足、下肢动/静脉溃疡、骨髓炎、外科术后感染/脂肪液化、肿瘤伤口、放射性皮炎、痛风破溃感染、压力性损伤(压疮)、液体外渗、造口并发症、失禁、瘘管等方面提供专业化的诊治、咨询及健康教育。
从事骨科临床工作和外科学教学工作30年。擅长骨关节疾病、四肢骨折和手外伤的保守治疗、手术治疗(关节置换手术、四肢骨折内固定手术、创伤修复手术);各类创面的修复:包括糖尿病足、难治性痛风破溃感染伤口、创伤术后伤口不愈合。
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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