Localization of human adipose-derived stem cells and their effect in repair of diabetic foot ulcers in rats

被引：73

作者：

Shi, Rongfeng ^{[1
]}

Jin, Yinpeng ^{[2
]}

Cao, Chuanwu ^{[1
,3
]}

Han, Shilong ^{[1
,3
]}

Shao, Xiaowen ^{[4
]}

Meng, Lingyu ^{[2
]}

Cheng, Jie ^{[1
]}

Zhang, Meiling ^{[1
]}

Zheng, Jiayi ^{[5
]}

Xu, Jun ^{[6
,7
]}

Li, Maoquan ^{[1
,3
]}

机构：

[1] Tongji Univ, Shanghai Peoples Hosp 10, Sch Med, Dept Intervent & Vasc Surg, 301 Yanchang Rd, Shanghai 200072, Peoples R China

[2] Nanjing Mil Command, Shanghai Liver Dis Res Ctr, Shanghai 200235, Peoples R China

[3] Tongji Univ, Inst Med Intervent Engn, 301 Yanchang Rd, Shanghai 200072, Peoples R China

[4] Tongji Univ, Shanghai Peoples Hosp 10, Sch Med, Dept Obstet & Gynecol, Shanghai 200072, Peoples R China

[5] Tongji Univ, Shanghai Peoples Hosp 10, Sch Med, Dept Pathol, Shanghai 200072, Peoples R China

[6] Tongji Univ, Adv Inst Translat Med, 1239 Siping Rd, Shanghai 200092, Peoples R China

[7] Tongji Univ, Sch Med, East Hosp, Shanghai 200092, Peoples R China

来源：

STEM CELL RESEARCH & THERAPY | 2016年 / 7卷

关键词：

Human adipose-derived stem cells; Diabetic foot ulcer; Tissue repair; BONE-MARROW; STROMAL CELLS; WOUND REPAIR; IN-VITRO; TISSUE; DIFFERENTIATION; THERAPY; ANGIOGENESIS; DISEASE; SKIN;

D O I：

10.1186/s13287-016-0412-2

中图分类号：

Q813 [细胞工程];

学科分类号：

摘要：

Background: Diabetic foot ulcer (DFU) is an intractable diabetic complication. Patients suffering from diabetes mellitus (DM) frequently present with infected DFUs. In this study, a wound healing model on diabetic rat foot was established to mimic the pathophysiology of clinical patients who suffer from DFUs. Our study aimed to explore the localization of human adipose-derived stem cells (hADSCs) and the role of these cells in the repair of foot ulcerated tissue in diabetic rats, and thus to estimate the possibilities of adipose-derived stem cells for diabetic wound therapy. Method: Sprague-Dawley rats were used to establish diabetic models by streptozotocin injection. A full-thickness foot dorsal skin wound was created by a 5 mm skin biopsy punch and a Westcott scissor. These rats were randomly divided into two groups: the hADSC-treated group and the phosphate-buffered saline (PBS) control group. The hADSC or PBS treatment was delivered through the left femoral vein of rats. We evaluated the localization of hADSCs with fluorescence immunohistochemistry and the ulcer area and ulcerative histology were detected dynamically. Result: The hADSCs had a positive effect on the full-thickness foot dorsal skin wound in diabetic rats with a significantly reduced ulcer area at day 15. More granulation tissue formation, angiogenesis, cellular proliferation, and higher levels of growth factors expression were also detected in wound beds. Conclusions: Our data suggest that hADSC transplantation has the potential to promote foot wound healing in diabetic rats, and transplantation of exogenous stem cells may be suitable for clinical application in the treatment of DFU.

引用

页数：13

共 52 条

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