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Epitranscriptomics & Cancer Adaptation : A.David

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Our research work focuses on the contribution of post-transcriptional mechanisms on cancer cell adaptation, in particular RNA epigenetic & translational control.

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Added by lklinares
Group name EquipeLL
Item Type Journal Article
Title High Glucose Induces in HK2 Kidney Cells an IFN-Dependent ZIKV Antiviral Status Fueled by Viperin
Creator Reslan et al.
Author Alawiya Reslan
Author Juliano G. Haddad
Author Philippe Desprès
Author Jean-Loup Bascands
Author Gilles Gadea
Abstract Zika virus (ZIKV) is an emerging mosquito-borne flavivirus that rapidly became a major medical concern worldwide. We have recently reported that a high glucose level decreases the rate of Zika virus (ZIKV) replication with an impact on human kidney HK-2 cell survival. However, the mechanisms by which cells cultured in a high glucose medium inhibit ZIKV growth remain unclear. Viperin belongs to interferon-stimulated genes (ISG) and its expression is highly up-regulated upon viral infection, leading to antiviral activity against a variety of viruses, including flaviviruses. As such, viperin has been shown to be a major actor involved in the innate immune response against Zika virus (ZIKV). Our present study aims to further characterize the involvement of viperin in ZIKV growth inhibition under high glucose concentration (HK-2HGC). We show for the first time that endogenous viperin is over-expressed in HK-2 cells cultured under high glucose concentration (HK-2HGC), which is associated with ZIKV growth inhibition. Viperin knockdown in HK-2HGC rescues ZIKV growth. In addition, our results emphasize that up-regulated viperin in HK-2HGC leads to ZIKV growth inhibition through the stimulation of IFN-? production. In summary, our work provides new insights into the ZIKV growth inhibition mechanism observed in HK-2 cells cultured in a high glucose environment.
Publication Biomedicines
Volume 10
Issue 7
Pages 1577
Date 2022-07-01
Journal Abbr Biomedicines
Language eng
DOI 10.3390/biomedicines10071577
ISSN 2227-9059
Library Catalog PubMed
Extra PMID: 35884880 PMCID: PMC9313244
Tags corresponding, flavivirus, high glucose, ISG, kidney cells, last, original, viperin
Date Added 2024/12/03 - 09:12:56
Date Modified 2024/12/03 - 09:12:56
Notes and Attachments PubMed entry (Attachment)
Texte intégral (Attachment)


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