IFNAR2-dependent gene expression profile induced by IFN-α in Pteropus alecto bat cells and impact of IFNAR2 knockout on virus infection.

Bats are important reservoirs of many viruses, which are capable of infecting the host without inducing obvious clinical diseases. Interferon and the downstream interferon regulated genes (IRGs) are known to act as the first line of defense against viral infections. Little is known about the transcr...

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Main Authors: Qian Zhang, Lei-Ping Zeng, Peng Zhou, Aaron T Irving, Shang Li, Zheng-Li Shi, Lin-Fa Wang
Format: Article
Language:English
Published: Public Library of Science (PLoS) 2017-01-01
Series:PLoS ONE
Online Access:https://journals.plos.org/plosone/article/file?id=10.1371/journal.pone.0182866&type=printable
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author Qian Zhang
Lei-Ping Zeng
Peng Zhou
Aaron T Irving
Shang Li
Zheng-Li Shi
Lin-Fa Wang
author_facet Qian Zhang
Lei-Ping Zeng
Peng Zhou
Aaron T Irving
Shang Li
Zheng-Li Shi
Lin-Fa Wang
author_sort Qian Zhang
collection DOAJ
description Bats are important reservoirs of many viruses, which are capable of infecting the host without inducing obvious clinical diseases. Interferon and the downstream interferon regulated genes (IRGs) are known to act as the first line of defense against viral infections. Little is known about the transcriptional profile of genes being induced by interferon in bats and their role in controlling virus infection. In this study, we constructed IFNAR2 knockout bat cell lines using CRISPR technology and further characterized gene expression profiles induced by the most abundant IFN-α (IFN-α3). Firstly, we demonstrated that the CRISPR/Cas9 system is applicable for bat cells as this represents the first CRIPSR knockout cell line for bats. Our results showed the pleiotropic effect of IFN-α3 on the bat kidney cell line, PaKiT03. As expected, we confirmed that IFNAR2 is indispensable for IFN-a signaling pathway and plays an important role in antiviral immunity. Unexpectedly, we also identified novel IFNAR2-dependent IRGs which are enriched in pathways related to cancer. To our knowledge, this seems to be bat-specific as no such observation has been reported for other mammalian species. This study expands our knowledge about bat immunology and the cell line established can provide a powerful tool for future study into virus-bat interaction and cancer biology.
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issn 1932-6203
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publisher Public Library of Science (PLoS)
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spelling doaj-art-c71869352f3c4bed9f6a86f35413cfcb2025-08-20T03:04:57ZengPublic Library of Science (PLoS)PLoS ONE1932-62032017-01-01128e018286610.1371/journal.pone.0182866IFNAR2-dependent gene expression profile induced by IFN-α in Pteropus alecto bat cells and impact of IFNAR2 knockout on virus infection.Qian ZhangLei-Ping ZengPeng ZhouAaron T IrvingShang LiZheng-Li ShiLin-Fa WangBats are important reservoirs of many viruses, which are capable of infecting the host without inducing obvious clinical diseases. Interferon and the downstream interferon regulated genes (IRGs) are known to act as the first line of defense against viral infections. Little is known about the transcriptional profile of genes being induced by interferon in bats and their role in controlling virus infection. In this study, we constructed IFNAR2 knockout bat cell lines using CRISPR technology and further characterized gene expression profiles induced by the most abundant IFN-α (IFN-α3). Firstly, we demonstrated that the CRISPR/Cas9 system is applicable for bat cells as this represents the first CRIPSR knockout cell line for bats. Our results showed the pleiotropic effect of IFN-α3 on the bat kidney cell line, PaKiT03. As expected, we confirmed that IFNAR2 is indispensable for IFN-a signaling pathway and plays an important role in antiviral immunity. Unexpectedly, we also identified novel IFNAR2-dependent IRGs which are enriched in pathways related to cancer. To our knowledge, this seems to be bat-specific as no such observation has been reported for other mammalian species. This study expands our knowledge about bat immunology and the cell line established can provide a powerful tool for future study into virus-bat interaction and cancer biology.https://journals.plos.org/plosone/article/file?id=10.1371/journal.pone.0182866&type=printable
spellingShingle Qian Zhang
Lei-Ping Zeng
Peng Zhou
Aaron T Irving
Shang Li
Zheng-Li Shi
Lin-Fa Wang
IFNAR2-dependent gene expression profile induced by IFN-α in Pteropus alecto bat cells and impact of IFNAR2 knockout on virus infection.
PLoS ONE
title IFNAR2-dependent gene expression profile induced by IFN-α in Pteropus alecto bat cells and impact of IFNAR2 knockout on virus infection.
title_full IFNAR2-dependent gene expression profile induced by IFN-α in Pteropus alecto bat cells and impact of IFNAR2 knockout on virus infection.
title_fullStr IFNAR2-dependent gene expression profile induced by IFN-α in Pteropus alecto bat cells and impact of IFNAR2 knockout on virus infection.
title_full_unstemmed IFNAR2-dependent gene expression profile induced by IFN-α in Pteropus alecto bat cells and impact of IFNAR2 knockout on virus infection.
title_short IFNAR2-dependent gene expression profile induced by IFN-α in Pteropus alecto bat cells and impact of IFNAR2 knockout on virus infection.
title_sort ifnar2 dependent gene expression profile induced by ifn α in pteropus alecto bat cells and impact of ifnar2 knockout on virus infection
url https://journals.plos.org/plosone/article/file?id=10.1371/journal.pone.0182866&type=printable
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