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基于纸张的微流体装置用于细胞外乳酸盐检测.

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  • 1Lab of Biosystem and Microanalysis, State Key Laboratory of Bioreactor Engineering, East China University of Science & Technology, Shanghai 200237, China.

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概括
此摘要是机器生成的。

这项研究介绍了一种快速的纸质生物传感器,用于检测瘤分泌的乳酸盐,有助于早期癌症诊断和药物查. 该低成本平台为细胞系提供敏感的乳酸盐分析,在资源有限的环境中非常有价值.

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颜色测量分析分析的颜色.药物查对药物进行查.乳酸检测 乳酸检测基于纸张的微流体.瘤细胞是一个瘤细胞.

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科学领域:

  • 生物医学工程 生物医学工程
  • 癌症研究 癌症研究
  • 分析化学 分析化学

背景情况:

  • 瘤分泌的乳酸盐显著影响癌症的进展,转移和患者的结果.
  • 准确测量瘤衍生乳酸对于早期癌症检测至关重要.
  • 现有的乳酸盐分析方法可能是复杂和昂贵的.

研究的目的:

  • 开发一种快速,灵敏和经济高效的基于纸张的微流体芯片,用于检测活细胞分泌的乳酸.
  • 为了能够精确分析乳酸盐水平,用于早期癌症诊断和抗瘤药物查.
  • 创建一个在资源有限的环境中适用的平台.

主要方法:

  • 一个基于纸张的微流体芯片被设计用于从细胞培养物中检测外部乳酸.
  • 使用酶化化学转换来产生与乳酸度成比例的光信号.
  • 定性评估使用手持紫外线灯,定量分析使用ImageJ软件进行灰度强度测量.

主要成果:

  • 在优化条件下,乳酸生物传感器在30分钟内完成了测试.
  • 该平台展示了在各种癌症细胞系中区分乳酸分泌水平的能力.
  • 该系统提供了高灵敏度的定性和定量乳酸盐测量.

结论:

  • 开发的基于纸张的微流体平台为分析细胞分泌的乳酸盐提供了快速,灵敏和负担得起的方法.
  • 这项技术对于早期癌症诊断,了解瘤乳酸盐相互作用以及抗癌药物的高通量查非常有价值.
  • 它的简单性和低成本使它适合在资源有限的环境中使用,促进癌症研究和诊断.