生物募集组织修复材料:调控细胞和因子的迁移及改善组织整合的优势

被引:0
作者
刁有录
高佳
潘国庆
机构
[1] 江苏大学材料科学与工程学院,新材料研究院
基金
中国博士后科学基金;
关键词
可募集生物材料; 细胞招募; 生长因子识别; 细胞调控; 组织修复; 生物材料;
D O I
暂无
中图分类号
R318.08 [生物材料学];
学科分类号
100103 [病原生物学];
摘要
背景:生物募集组织修复材料通过精准调控细胞迁移、分化,促进组织修复与再生,从而推动再生医学应用。目的:总结生物募集组织修复材料在再生医学领域中的研究现状。方法:由第一作者检索中国知网、Pub Med数据库中收录的文章,文献检索时限为2010年1月至2025年3月,以“生物材料,募集,修复,成骨,软骨,血管”为中文检索词,以“biomaterials,recruitment, repair,osteogenesis,cartilage,vascularization”为英文检索词,最终选取符合标准的90篇文献进行综述。结果与结论:在组织修复领域内,生物募集组织修复材料的核心优势在于精确控制细胞迁移、增殖行为及生长因子活性,这类材料优化生长因子的时空释放模式与信号通路激活效率,以及创面定向迁移的速度,相比传统材料可显著提升组织再生速率。在设计层面,调整材料的亲疏水性、降解速率及力学模量,可确保植入物与组织的力学适配性及安全降解。在功能化方面,采用精氨酸-甘氨酸-天冬氨酸肽、肝素等亲和分子进行表面修饰,赋予材料特异性结合整合素受体或固定生长因子的能力,直接增强靶细胞黏附效率并延长生长因子局部作用时间。凭借可控的降解-再生匹配性、高效的空间引导能力及低免疫原性,生物募集组织修复材料为骨缺损、血管再生等难题提供了新工具,并拓展至神经、软骨等复杂组织再生领域。
引用
收藏
页码:5270 / 5281
页数:12
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