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Infection of Primary Nasal Epithelial Cells Grown at an Air-Liquid Interface to Characterize Human Coronavirus-Host Interactions
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Infection of Primary Nasal Epithelial Cells Grown at an Air-Liquid Interface to Characterize Human Coronavirus-Host Interactions

Infection of Primary Nasal Epithelial Cells Grown at an Air-Liquid Interface to Characterize Human Coronavirus-Host Interactions

DOI:
10.3791/64868-v

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09:02 min

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September 22, 2023

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, , , ,
1Department of Microbiology,University of Pennsylvania, 2Penn Center for Research on Coronaviruses and Other Emerging Pathogens, Perelman School of Medicine,University of Pennsylvania, 3Otorhinolaryngology-Head and Neck Surgery,University of Pennsylvania, 4Corporal Michael J. Crescenz VA Medical Center

Chapters

  • 00:04Introduction
  • 00:57Infection of Nasal Air‐Liquid Interface (ALI) Cultures
  • 02:53Collection and Quantification of the Shed Virus in Apical Surface Liquid (ASL)
  • 03:49Transepithelial Electrical Resistance (TEER) Measurement
  • 05:25Measuring Cytotoxicity by Lactate Dehydrogenase (LDH) Assay
  • 06:18Results: Characterizing Viral Replication, Host Cell Tropism, and Virus‐Induced Cytotoxicity in Nasal ALI Cultures
  • 08:11Conclusion

Summary

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自动翻译

The nasal epithelium is the primary barrier site encountered by all respiratory pathogens. Here, we outline methods to use primary nasal epithelial cells grown as air-liquid interface (ALI) cultures to characterize human coronavirus-host interactions in a physiologically relevant system.

Tags

Keywords: Air-liquid InterfaceNasal Epithelial CellsHuman CoronavirusVirus InfectionViral ReplicationHost-virus InteractionsInnate Immune ResponseCytotoxicityOrganoid CultureAirway EpitheliumAsthmaCystic Fibrosis

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