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开发一种细胞微载体组织工程产品,用于使用生物反应器系统进行肌肉修复.

Ana Luísa Cartaxo1,2, Ana Fernandes-Platzgummer1,2, Carlos A V Rodrigues1,2

  • 1Department of Bioengineering and Institute for Bioengineering and Biosciences (iBB), Instituto Superior Técnico, Universidade de Lisboa, Lisboa, Portugal.

Tissue engineering. Part C, Methods
|October 16, 2023
PubMed
概括
此摘要是机器生成的。

这项研究引入了一种新的方法来治疗便失禁,通过将骨来源的肌肉细胞连接到可生物降解的微载体. 这种再生医学方法提高了细胞活力,并提供了一个有前途的新治疗方案.

关键词:
CD56 CD56 是一个CD56的类型.提示 PLGA 微载体便失禁 便失禁 便失禁 便失禁 便失禁肌管形成 肌管形成骨来源的肌肉细胞是来自骨的肌肉细胞.

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科学领域:

  • 再生医学是一种再生医学.
  • 生物技术是生物技术.
  • 胃肠病学 胃肠病学

背景情况:

  • 便失禁严重影响患者的生活质量,并造成巨大的经济成本.
  • 目前用于便失禁的治疗方法缺乏长期的疗效.
  • 再生医学为关节肌肉再生和恢复节制提供了潜在的潜力.

研究的目的:

  • 开发和验证一种新的生物处理方法,用于提供骨衍生肌肉细胞 (SkMDCs) 用于便失禁治疗.
  • 创建一个可扩展的,两步过程,将SkMDC扩展与基于微载体的交付结合起来.
  • 评估与可生物降解微载体相连的SkMDC的生存能力和肌性潜力.

主要方法:

  • 用静态培养系统扩展了患者隔离的SkMDC.
  • 扩展的SkMDCs与一个垂直轮®生物反应器中的多 (乳酸-co-糖酸) 微载体相结合.
  • 分析了细胞附着效率,活力和肌源性标记物表达 (CD56).

主要成果:

  • 生物处理方法在将SkMDC连接到微载体时达到高达80%的效率.
  • 在整个过程中,SkMDCs保持了可行性,并保留了肌原性特征.
  • 在微载体上培养的细胞表现出迁移和分化为肌管,表明再生潜力.

结论:

  • 这项研究为使用可生物降解微载体的创新SkMDC交付系统提供了概念验证.
  • 开发的方法显示了提高细胞活力和促进关肌肉再生的前景.
  • 这种方法可能会导致一种新的,有效的便失禁治疗策略.