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用于骨组织工程的乌鱼骨衍生混合复合支架

Vignesh Raj Sivaperumal1, Sutha Sadhasivam2, Ramalingam Manikandan3

  • 1Department of Pharmaceutical Technology, Dhanalakshmi Srinivasan Engineering College (Autonomous), Perambalur 621 212, Tamil Nadu, India.

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概括

这项研究开发了新的酸 (HA) /酸 (SA) 复合支架,用于硬组织再生. 这些HA/SA纳米复合材料表现出优异的机械性能,抗菌活性和高细胞活力,这使得它们对组织工程具有前景.

关键词:
生物相容性 生物相容性乌鱼的骨头 乌鱼的骨头热水系统是热水系统.氧帕提特是一种氧帕提特.脚手架,脚手架,脚手架,脚手架,脚手架,脚手架,脚手架,脚手架,脚手架,脚手架,脚手架,脚手架,脚手架,脚手架,脚手架,脚手架,脚手架,脚手架,脚手架,脚手架,脚手架,脚手架,脚手架,脚脚手架,脚手架,脚手架,脚手架,脚手架,脚手架,脚手架,脚手架,脚手架,脚手架,脚手架,脚手架,脚手架,脚手架,脚手架,脚手架,脚手架,脚手架,脚手架,脚手架,脚手架,脚手架,脚手架,脚手架,脚手架,脚手架,脚手架,脚手架,脚手架,脚手架,脚手架,脚手架.

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科学领域:

  • 生物材料科学 生物材料科学
  • 组织工程是组织工程.
  • 纳米技术纳米技术

背景情况:

  • 越来越多的人对用于修复软骨和骨缺陷的生物材料感兴趣.
  • 酸 (HA) /酸 (SA) 复合物对于肌肉骨治疗至关重要.
  • 乌骨 (CFB) 为生物材料开发提供了一个可持续的来源.

研究的目的:

  • 为了制造和描述来自CFB的新型HA/SA复合结构支架.
  • 评估开发的脚手架的结构性,机械性,抗菌性和生物相容性.
  • 评估这些支架在硬组织再生应用中的潜力.

主要方法:

  • 来自CFB的HA的热水合成.
  • 制造HA/SA纳米复合材料脚手架.
  • 使用XRD,FTIR,SEM和EDX分析进行表征.
  • 在施加负载下进行机械试验.
  • 对大肠杆菌和黄金杆菌的抗菌活性测试.
  • 在体外细胞活性的评估.

主要成果:

  • 在不改变生物性质的情况下,成功地从CFB合成HA.
  • HA/SA纳米复合材料表现出增加的硬度与更高的界面密度.
  • 对大肠杆菌 (18毫米抑制区) 和金黄色杆菌 (20毫米抑制区) 显示出显著的抗菌活性.
  • 与未经处理的培养相比,实现了高细胞活力 (97.2%),最小的下降.

结论:

  • 由CFB衍生的HA/SA纳米复合材料支架是有效地使用热水技术制造的.
  • 开发的脚手架具有有利的机械强度,抗菌性质和出色的生物相容性.
  • 这些HA/SA支架为各种组织工程应用,特别是硬组织再生提供了有希望的替代方案.