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相关概念视频

Leaky Scanning02:28

Leaky Scanning

During most eukaryotic translation processes, the small 40S ribosome subunit scans an mRNA from its 5' end until it encounters the first start AUG codon. The large 60S ribosomal subunit then joins the smaller one to initiate protein synthesis. The location of the translation initiation is largely determined by the nucleotides near the start codon as there may be multiple translation initiation sites present on the mRNA.  Marilyn Kozak discovered that the sequence RCCAUGG (where R stands for...
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Using a Pan-Viral Microarray Assay Virochip to Screen Clinical Samples for Viral Pathogens
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微球启用的微柱阵列用于窃窃私语的画廊模式病毒检测.

Bin Guan1,2, Tuck-Weng Kok3, Nicolas Riesen1,2

  • 1Future Industries Institute, STEM, University of South Australia, Mawson Lakes, SA 5095, Australia.

ACS applied materials & interfaces
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PubMed
概括
此摘要是机器生成的。

这项研究引入了一种快速,开放的微流体平台,用于使用低声画廊模式共振器检测流感A病毒. 这种医疗点技术可以快速诊断和监测公共卫生.

关键词:
蒸发是蒸发的过程.微支柱阵列是一个微支柱阵列.的光流体传感器.图案设计 图案设计病毒检测 病毒检测在低语的画廊模式下.

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科学领域:

  • 光流体学是一种光流体学.
  • 生物感应是一种生物感应.
  • 纳米技术 纳米技术

背景情况:

  • 快速检测病原体对于及时的患者管理和公共卫生至关重要.
  • 现有的流感病毒检测方法可能耗时,需要复杂的实验室设置.

研究的目的:

  • 开发和演示一个开放的微流体平台,用于快速,灵敏地检测流感病毒.
  • 将微球共振器与微流体进行整合,以增强生物传感.

主要方法:

  • 一个带有微柱阵列的开放式微流体芯片被设计为捕获WGM微球共振器,这些共振器先前涂上了流感A抗体.
  • 使用蒸发驱动的流量将微升体积的样品运送到共振器.
  • 微柱阵列的表面可湿度经过化学修改,以优化样品流量并提高检测灵敏度.

主要成果:

  • 该平台在15分钟内实现了A型流感病毒的特定检测.
  • 传感器对不同度的甲型流感病毒表现出线性反应.
  • 该系统只需要几微升的样品进行分析.

结论:

  • 开发的光流体传感平台为快速检测流感病毒提供了有前途的解决方案.
  • 微流体和WGM共振器的整合提高了病原体分析的灵敏度和速度.
  • 这项技术有可能显著改善流感疫情的患者管理和公共卫生监测.