生物打印:再生医学中的机械稳定和强化策略
Ashleigh Ballard1, Rebecca Patush1, Jenesis Perez1
1Department of Materials Science and Engineering, Iowa State University, Ames, Iowa, USA.
Tissue engineering. Part A
|January 11, 2024
概括
生物打印使用水凝作为支架,但它们缺乏机械稳定性. 本综述探讨了增强策略,以改善生物墨水和支架的机械性能,以获得更好的生物医学应用.
科学领域:
- 生物材料工程 生物材料工程
- 组织工程是组织工程.
- 再生医学是一种再生医学.
背景情况:
- 生物打印利用生物材料和细胞载荷的水凝制造3D支架,用于生物医学应用.
- 基于水凝的支架至关重要,但往往缺乏体内性能所需的机械稳定性.
- 机械完整性是成功临床翻译生物打印结构的关键.
研究的目的:
- 审查和突出加强策略,以提高生物墨水和生物打印支架的机械稳定性.
- 讨论如何改进机械性能可以加速生物医学环境中功能支架的发展.
主要方法:
- 对生物打印增强策略的现有文献的审查.
- 分析各种方法来增强基于水凝的生物油墨的机械性能.
- 检查改善印刷脚手架结构完整性的技术.
主要成果:
- 确定了适用于不同生物打印方法的各种强化策略.
- 证明了通过材料修改和加工技术可以实现机械稳定.
- 突出了机械性能在脚手架性能和临床适用性中的关键作用.
结论:
- 强化策略对于克服水凝生物墨的机械限制至关重要.
- 生物打印支架的增强机械稳定性对于成功的体内应用和临床转化至关重要.
- 在材料科学和生物打印技术的进一步发展将使更复杂和功能化的生物医学支架成为可能.
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