Abstract
To investigate the role of TYRO3, AXL and TIM1 receptors in the Zika virus (ZIKV) cycle, we determined their mRNA expression in different placental sites of ZIKV infected tissue during pregnancy. Unexpectedly, the ZIKV infection was not related with mRNA upregulation of these receptors or changes in expression of type I and III interferons in different placental sites. Instead, a decrease of TYRO3 mRNA expression was observed in positive sites of ZIKV positive placentas in comparison to negative sites. The basis of this downregulation can help to understand how ZIKV persists in placental tissue during pregnancy.
Keywords:
Interferons; Placenta; TAM receptors; TIM receptors; Zika virus.; mRNA expression.
Copyright © 2020. Published by Elsevier Ltd.
Publication types
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Research Support, Non-U.S. Gov't
MeSH terms
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Axl Receptor Tyrosine Kinase
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Case-Control Studies
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Female
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Hepatitis A Virus Cellular Receptor 1 / metabolism*
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Host-Pathogen Interactions
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Humans
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Interferon Lambda
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Interferon Type I / metabolism
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Interferons / metabolism
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Placenta / enzymology*
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Placenta / immunology
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Placenta / virology
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Pregnancy
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Pregnancy Complications, Infectious / immunology
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Pregnancy Complications, Infectious / metabolism*
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Pregnancy Complications, Infectious / virology
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Proto-Oncogene Proteins / metabolism*
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Receptor Protein-Tyrosine Kinases / metabolism*
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Zika Virus / physiology
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Zika Virus Infection / immunology
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Zika Virus Infection / metabolism*
Substances
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HAVCR1 protein, human
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Hepatitis A Virus Cellular Receptor 1
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Interferon Type I
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Proto-Oncogene Proteins
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Interferons
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Receptor Protein-Tyrosine Kinases
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TYRO3 protein, human
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Interferon Lambda
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Axl Receptor Tyrosine Kinase