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临床相关性的血管化生物打印:为生物成熟度设计水凝系统

Jeonghyun Son^1,2, Siyuan Li^3,4, Wonwoo Jeong³

¹Department of Bioengineering, Stanford University, Stanford, CA 94305, USA.

Gels (Basel, Switzerland)

|August 28, 2025

概括

生物打印水凝为组织工程创造动态血管网络. 随着时间的推移评估这些系统对于成功的移植和临床转换至关重要.

科学领域:

生物材料科学
组织工程
复原医学

背景情况:

血管化是组织工程的一个主要障碍, 阻碍了移植成功.
目前的生物打印通常优先考虑结构而不是生物功能.
血管发育是一个依赖时间的过程,需要动态的微环境.

研究的目的:

突出水凝作为血管成熟的活性微环境的重要性.
强调生物打印血管系统的时间解决评估的必要性.
讨论用于临床翻译的水凝特性和生物打印的整合.

主要方法:

对血管化的水凝平台 (天然,合成,生物灵感,刺激反应) 的审查.
对大型和小型船舶发展的设计要求进行分析.
对支持水凝介导血管化的生物打印进步的评估.

主要成果:

水凝可以调节血管成熟所需的机械和生化信号.
静态评估方法无法捕捉动态血管发育过程,如光线形成和重塑.
不同尺寸的容器对机械性能和主体集成有不同的设计需求.

结论:

基于水凝的微环境对于在组织工程中实现功能性血管化至关重要.
了解和优化生物打印结构中的血管发育需要时间解决的评估.
整合水凝线索与生物打印准确性是推进血管化组织移植的关键.

关键词:

3D生物打印生物材料血管化

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