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抗菌和细胞相容的pH响应酸水凝.

Dona Imanga Upamadi Edirisinghe1, Areetha D'Souza1, Maryam Ramezani2

  • 1Department of Chemistry, Syracuse University, 111 College Place, Syracuse, NY 13244, USA.

Molecules (Basel, Switzerland)
|June 10, 2023
PubMed
概括

一种新型的pH响应性凝,FHHF-11,表现出可调节的刚性和抗菌性质. 这种生物材料对先进的伤口治疗应用有前途,可能改善患者的愈合结果.

关键词:
抗微生物药物是一种抗菌药物.细胞相容性 细胞相容性这是一种水凝.对于pH值敏感的物质类风病学 类风病学 类风病学它具有自我愈合的功能.伤口愈合 伤口愈合

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科学领域:

  • 生物材料科学 生物材料科学
  • 水凝工程 凝工程 凝工程
  • 伤口愈合技术 伤口愈合技术

背景情况:

  • 基于的水凝为生物医学应用提供了可调节的特性.
  • 控制水凝硬度以应对生理pH值变化对于先进的伤口护理至关重要.
  • 抗微生物特性和细胞相容性对于有效的伤口愈合材料至关重要.

研究的目的:

  • 设计和表征具有可调节刚度的响应pH的基凝 (FHHF-11).
  • 评估开发的水凝的抗菌疗效和细胞兼容性.
  • 探索结合非自然氨基酸以增强材料性能的潜力.

主要方法:

  • 体设计和合成FHHF-11.
  • 在不同的pH值 (6和8) 下测定剪切模量 (G') 的风湿学测量.
  • 抗菌试验和纤维细胞细胞培养来评估细胞相容性.

主要成果:

  • 在生理范围内,FHHF-11水凝表现出pH值依赖的硬度变化.
  • 水凝显示出显著的抗微生物活性.
  • 加入一种非天然的氨基酸 (AzAla) 增强了抗菌性质.
  • 该材料与皮肤纤维细胞具有良好的细胞相容性.

结论:

  • FHHF-11是一种有前途的pH响应基凝,具有可调节的机械性能.
  • 水凝具有适用于伤口治疗的抗微生物和细胞兼容性特征.
  • 这种材料代表了伤口愈合的潜在范式转变,改善了患者的治疗结果.