Pregnancy complications and Interferon-induced transmembrane proteins (IFITM): balancing antiviral immunity and placental development

Pregnancy complications occur frequently and are particularly prevalent during the first trimester. They are caused by a multitude of factors, including karyotypic, genetic or environmental conditions, congenital infections and inflammation. The molecular mechanisms leading to placental complication...

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Main Authors: Buchrieser, Julian, Schwartz, Olivier
Format: Article
Language:English
Published: Académie des sciences 2021-07-01
Series:Comptes Rendus Biologies
Subjects:
Online Access:https://comptes-rendus.academie-sciences.fr/biologies/articles/10.5802/crbiol.54/
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author Buchrieser, Julian
Schwartz, Olivier
author_facet Buchrieser, Julian
Schwartz, Olivier
author_sort Buchrieser, Julian
collection DOAJ
description Pregnancy complications occur frequently and are particularly prevalent during the first trimester. They are caused by a multitude of factors, including karyotypic, genetic or environmental conditions, congenital infections and inflammation. The molecular mechanisms leading to placental complications under inflammatory conditions remain unclear. In this review, we discuss how uncontrolled inflammation, triggered by viral infections or other diseases can lead to placental complications. We first highlight the importance of syncytins, ancestral retroviral genes co-opted by mammals including humans, millions of years ago for the process of placenta formation. We then focus on recent advances elucidating how interferon-induced transmembrane (IFITM) proteins, antiviral proteins rendering cells refractory to viral infections, interfere with placental development.
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spelling doaj.art-c1832f4e0d6c43a194bee82fc8cc48232023-10-24T14:25:19ZengAcadémie des sciencesComptes Rendus Biologies1768-32382021-07-01344214515610.5802/crbiol.5410.5802/crbiol.54Pregnancy complications and Interferon-induced transmembrane proteins (IFITM): balancing antiviral immunity and placental developmentBuchrieser, Julian0https://orcid.org/0000-0003-4790-7577Schwartz, Olivier1https://orcid.org/0000-0002-0729-1475Virus and Immunity Unit, Department of Virology, Institut Pasteur, Paris, France; CNRS-UMR3569, Paris, FranceVirus and Immunity Unit, Department of Virology, Institut Pasteur, Paris, France; CNRS-UMR3569, Paris, FrancePregnancy complications occur frequently and are particularly prevalent during the first trimester. They are caused by a multitude of factors, including karyotypic, genetic or environmental conditions, congenital infections and inflammation. The molecular mechanisms leading to placental complications under inflammatory conditions remain unclear. In this review, we discuss how uncontrolled inflammation, triggered by viral infections or other diseases can lead to placental complications. We first highlight the importance of syncytins, ancestral retroviral genes co-opted by mammals including humans, millions of years ago for the process of placenta formation. We then focus on recent advances elucidating how interferon-induced transmembrane (IFITM) proteins, antiviral proteins rendering cells refractory to viral infections, interfere with placental development.https://comptes-rendus.academie-sciences.fr/biologies/articles/10.5802/crbiol.54/PlacentaInterferonsIFITMsSyncytiotrophoblastCell–cell fusion
spellingShingle Buchrieser, Julian
Schwartz, Olivier
Pregnancy complications and Interferon-induced transmembrane proteins (IFITM): balancing antiviral immunity and placental development
Comptes Rendus Biologies
Placenta
Interferons
IFITMs
Syncytiotrophoblast
Cell–cell fusion
title Pregnancy complications and Interferon-induced transmembrane proteins (IFITM): balancing antiviral immunity and placental development
title_full Pregnancy complications and Interferon-induced transmembrane proteins (IFITM): balancing antiviral immunity and placental development
title_fullStr Pregnancy complications and Interferon-induced transmembrane proteins (IFITM): balancing antiviral immunity and placental development
title_full_unstemmed Pregnancy complications and Interferon-induced transmembrane proteins (IFITM): balancing antiviral immunity and placental development
title_short Pregnancy complications and Interferon-induced transmembrane proteins (IFITM): balancing antiviral immunity and placental development
title_sort pregnancy complications and interferon induced transmembrane proteins ifitm balancing antiviral immunity and placental development
topic Placenta
Interferons
IFITMs
Syncytiotrophoblast
Cell–cell fusion
url https://comptes-rendus.academie-sciences.fr/biologies/articles/10.5802/crbiol.54/
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