Ciliostasis of airway epithelial cells facilitates influenza A virus infection

Abstract Porcine precision-cut lung slices (PCLS) were used to analyze the effect of the ciliary activity on infection of airway epithelial cells by influenza viruses. Treatment of slices with 2% NaCl for 30 min resulted in reversible ciliostasis. When PCLS were infected by a swine influenza virus o...

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Bibliographic Details
Main Authors: Yuguang Fu, Jie Tong, Fandan Meng, Doris Hoeltig, Guangliang Liu, Xiangping Yin, Georg Herrler
Format: Article
Language:English
Published: BMC 2018-07-01
Series:Veterinary Research
Online Access:http://link.springer.com/article/10.1186/s13567-018-0568-0
Description
Summary:Abstract Porcine precision-cut lung slices (PCLS) were used to analyze the effect of the ciliary activity on infection of airway epithelial cells by influenza viruses. Treatment of slices with 2% NaCl for 30 min resulted in reversible ciliostasis. When PCLS were infected by a swine influenza virus of the H3N2 subtype under ciliostatic conditions, the viral yield was about twofold or threefold higher at 24 or 48 h post-infection, respectively, as compared to slices with ciliary activity. Therefore, the cilia beating not only transports the mucus out of the airways, it also impedes virus infection.
ISSN:1297-9716