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相关实验视频

Updated: Jun 17, 2025

Perfusable Vascular Network with a Tissue Model in a Microfluidic Device
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实施微流体流量装置模型,利用耐久替代品作为纤维纤维封闭材料,用于重要的纤维纤维治疗.

Min-Yong Lee1, Hi-Won Yoon2, Sun-Il Kim3

  • 1Department and Research Institute of Dental Biomaterials and Bioengineering, Yonsei University College of Dentistry, Seoul, Republic of Korea.

Biofabrication
|August 8, 2024
PubMed
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持续替代物在生命脉治疗 (VPT) 中表现出有希望的替代品,抵抗有害化学物质的透,并保留干细胞特征,与矿物三氧化聚合物 (MTA) 不同. 这项研究强调了它们在保守的牙科治疗中的潜力.

科学领域:

  • 生物材料科学 生物材料科学
  • 牙科再生医学 牙科再生医学
  • 细胞生物学 细胞生物学

背景情况:

  • 生命脉疗法 (VPT) 旨在保持牙活力,但矿物三氧化聚合物 (MTAs) 可能导致道化,复杂化重新处理.
  • 当前的VPT材料可能会导致诸如化之类的不良影响,需要探索更安全的替代品.

研究的目的:

  • 评估持久替代品作为VPT中MTA的潜在替代品.
  • 评估使用牙干细胞和内皮细胞的长期替代品的机械性质和生物反应.
  • 为了研究微流体装置模拟纸环境的有效性.

主要方法:

  • 评估了耐用替代品 (生物设计; BD和神经补丁; NP) 的机械性能.
  • 评估了人类牙髓干细胞 (hDPSC) 和人类静脉内皮细胞 (HUVEC) 的生物反应.
  • 一个微流体流量装置,通过计算流体动力学验证,模拟了脉内血流.

主要成果:

  • 耐用替代品抵抗了来自修复材料的2-基甲酸盐 (HEMA) 的透.
  • BD和NP保持了hDPSCs和HUVECs的原始特征和基因表达.
  • 与MTA不同,杜拉替代品在测试细胞中没有诱导不良的基因表达变化.
关键词:
长时间的替代品人类牙纸干细胞人的带静脉内皮细胞微流体流量装置的微流体流量装置.有关生命脉治疗的治疗.

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结论:

  • 杜拉尔替代品是由于HEMA耐药性和茎状性保护而对VPT的有希望的替代品.
  • 微流体装置有效地模拟了纸状况,作为潜在的体内测试平台.