Preparation of copper-containing bioactive glass/eggshell membrane nanocomposites for improving angiogenesis, antibacterial activity and wound healing
文献类型:期刊论文
作者 | Li, Jinyan1; Zhai, Dong1; Lv, Fang2,3; Yu, Qingqing1; Ma, Hongshi1; Yin, Jinbo4; Yi, Zhengfang2,3; Liu, Mingyao2,3; Chang, Jiang1; Wu, Chengtie1 |
刊名 | ACTA BIOMATERIALIA
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出版日期 | 2016-05-01 |
卷号 | 36页码:254-266 |
关键词 | Wound healing Copper-containing bioactive glass Nanocoating Angiogenesis Antibacterial activity |
英文摘要 | Effectively stimulating angiogenesis and avoiding wound infection are great challenges in wound care management. Designing new healing dressings with requisite angiogenic capacity and antibacterial performance is of particular significance. In order to achieve this aim, we prepared a copper (Cu)-containing bioactive glass nanocoating (40-50 nm) with uniform nanostructure on natural eggshell membrane (Cu-BG/ESM) by the pulsed laser deposition (PLD) technique. The surface physicochemical properties including hydrophilicity and hardness of ESM were significantly improved after depositing Cu-BG nanocoatings. Meanwhile, 5Cu-BG/ESM films containing 5 mol% Cu stimulated proangiogenesis by improving vascular endothelial growth factor (VEGF) and hypoxia-inducible factor (HIF)-1 alpha protein secretion as well as angiogenesis-related gene expression (VEGF, VEGF receptor 2 (KDR) and endothelial nitric oxide (eNos)) of human umbilical vein endothelial cells (HUVECs). When used to treat full-thickness skin defects in mice, 5Cu-BG/ESM films enhanced the healing quality as confirmed by the significantly improved angiogenesis (as indicated by CD31 expression) and formation of continuous and uniform epidermis layer in vivo. Furthermore, 5Cu-BG/ESM films could maintain a sustained release of Cu2+ ions and distinctly inhibited the viability of bacteria (Escherichia coli). The results indicate that Cu2+ ions released from Cu-BG/ESM nanocomposite films play an important role for improving both angiogenesis and antibacterial activity and the prepared nanocomposite films combined Cu-containing BG nanocoatings with ESM are a promising biomaterial for wound healing application. |
WOS标题词 | Science & Technology ; Technology |
类目[WOS] | Engineering, Biomedical ; Materials Science, Biomaterials |
研究领域[WOS] | Engineering ; Materials Science |
关键词[WOS] | PULSED-LASER DEPOSITION ; EGGSHELL MEMBRANE ; GLASS SCAFFOLDS ; CELL-ADHESION ; ION RELEASE ; IN-VITRO ; NANOPARTICLES ; REGENERATION ; BIOMATERIAL ; CAPACITY |
收录类别 | SCI |
语种 | 英语 |
WOS记录号 | WOS:000375888000022 |
源URL | [http://ir.sic.ac.cn/handle/331005/23094] ![]() |
专题 | 上海硅酸盐研究所_生物材料与组织工程研究中心_期刊论文 |
作者单位 | 1.Chinese Acad Sci, Shanghai Inst Ceram, State Key Lab High Performance Ceram & Superfine, Shanghai 200050, Peoples R China 2.E China Normal Univ, Inst Biomed Sci, Shanghai Key Lab Regulatory Biol, Shanghai 200241, Peoples R China 3.E China Normal Univ, Sch Life Sci, Shanghai 200241, Peoples R China 4.Shanghai Univ, Dept Polymer Mat, 333 Nanchen Rd, Shanghai 200444, Peoples R China |
推荐引用方式 GB/T 7714 | Li, Jinyan,Zhai, Dong,Lv, Fang,et al. Preparation of copper-containing bioactive glass/eggshell membrane nanocomposites for improving angiogenesis, antibacterial activity and wound healing[J]. ACTA BIOMATERIALIA,2016,36:254-266. |
APA | Li, Jinyan.,Zhai, Dong.,Lv, Fang.,Yu, Qingqing.,Ma, Hongshi.,...&Wu, Chengtie.(2016).Preparation of copper-containing bioactive glass/eggshell membrane nanocomposites for improving angiogenesis, antibacterial activity and wound healing.ACTA BIOMATERIALIA,36,254-266. |
MLA | Li, Jinyan,et al."Preparation of copper-containing bioactive glass/eggshell membrane nanocomposites for improving angiogenesis, antibacterial activity and wound healing".ACTA BIOMATERIALIA 36(2016):254-266. |
入库方式: OAI收割
来源:上海硅酸盐研究所
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