Virus Research Center, Clinical Research Division, Sendai Medical Center, Sendai, Japan
Short Communication
Anti-viral and Anti-inflammatory Effects of Camostat and Nafamostat on Influenza Virus and Coronavirus Infections in Human Airway Cells and the Mouse Lungs
Author(s): Mutsuo Yamaya* and Hidekazu Nishimura
Influenza viruses and coronaviruses cause several human diseases, such as bronchitis, bronchiolitis, and pneumonia, and exacerbate
bronchial asthma, chronic obstructive pulmonary disease and pulmonary fibrosis. Human airway epithelial cells infected with these viruses
release progeny viruses and inflammatory cytokines, such as Interleukin (IL)-1β, IL-6, IL-8 and tumor necrosis factor-α, partly through the
activation of nuclear factor kappa B. Modulation of airway damage and inflammation may modulate viral infection-induced airway and lung
diseases. Human tracheal and nasal epithelial cells express proteases, including Transmembrane Protease Serine S1 Member 2 (TMPRSS2),
and the proteases activate influenza viruses and coronaviruses and the subsequent replication processes of these viruses. The protease
inhibitors camostat and nafamostat reduced influenza v.. Read More»
DOI:
10.37421/2736-657X.2022.S1.005
Virology: Current Research received 187 citations as per Google Scholar report