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COVID-19:死后样本中的检测方法

Ilaria Tedesco1, Federica Zito Marino1, Andrea Ronchi1

  • 1Pathology Unit, Department of Mental and Physical Health and Preventive Medicine, Università degli Studi della Campania "L. Vanvitelli", Naples, Italy.

Pathologica
|December 6, 2023
PubMed
概括
此摘要是机器生成的。

在使用qRT-PCR,IHC和ISH的甲固定嵌入式 (FFPE) 尸检组织中检测COVID-19有助于理解病变发生. 本综述讨论了死后样本中COVID-19检测方法,重点关注测试灵敏度和特异性.

关键词:
在 COVID-19 疫情中,尸检样本,尸检样本.免疫组织化学 免疫组织化学在现场混合化.

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科学领域:

  • 病理学 病理学 病理学
  • 病毒学 病毒学
  • 分子生物学分子生物学

背景情况:

  • 诊断COVID-19通常使用新鲜的样本,如擦拭品.
  • 检测SARS-CoV-2在甲固定型嵌入式 (FFPE) 尸检组织中可以阐明病原体.
  • 了解死者的病毒行为至关重要.

研究的目的:

  • 审查在死后的FFPE组织中检测SARS-CoV-2的方法.
  • 讨论各种检测试验的灵敏度和特异性.
  • 突出FFPE样本分析在COVID-19研究中的重要性.

主要方法:

  • 对FFPE样本中COVID-19检测现有文献的审查.
  • 量化反转录聚合酶链反应 (qRT-PCR) 性能的分析.
  • 免疫组织化学 (IHC) 和 in situ 杂交 (ISH) 技术的评估.

主要成果:

  • qRT-PCR是FFPE样本中检测SARS-CoV-2的黄金标准,类似于新鲜样本.
  • IHC和ISH提供了在组织中检测病毒的补充方法.
  • 这些测定在死后组织中的敏感性和特异性数据对于准确的解释至关重要.

结论:

  • FFPE组织分析为COVID-19病原体提供了有价值的见解.
  • 多种检测方法,包括qRT-PCR,IHC和ISH,适用于死后样本.
  • 需要进一步的研究来优化和验证这些测定在法医和病理学调查中常规使用.