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Tytuł:
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Host mitochondrial transcriptome response to SARS-CoV-2 in multiple cell models and clinical samples.
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Autorzy:
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Miller B; Leonard Davis School of Gerontology, University of Southern California, 3715 McClintock Ave, Los Angeles, CA, 90089, USA.
Silverstein A; Leonard Davis School of Gerontology, University of Southern California, 3715 McClintock Ave, Los Angeles, CA, 90089, USA.
Flores M; Leonard Davis School of Gerontology, University of Southern California, 3715 McClintock Ave, Los Angeles, CA, 90089, USA.
Cao K; Leonard Davis School of Gerontology, University of Southern California, 3715 McClintock Ave, Los Angeles, CA, 90089, USA.
Kumagai H; Leonard Davis School of Gerontology, University of Southern California, 3715 McClintock Ave, Los Angeles, CA, 90089, USA.; Graduate School of Health and Sports Science, Juntendo University, Chiba, Japan.
Mehta HH; Leonard Davis School of Gerontology, University of Southern California, 3715 McClintock Ave, Los Angeles, CA, 90089, USA.
Yen K; Leonard Davis School of Gerontology, University of Southern California, 3715 McClintock Ave, Los Angeles, CA, 90089, USA.
Kim SJ; Leonard Davis School of Gerontology, University of Southern California, 3715 McClintock Ave, Los Angeles, CA, 90089, USA.
Cohen P; Leonard Davis School of Gerontology, University of Southern California, 3715 McClintock Ave, Los Angeles, CA, 90089, USA. .
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Źródło:
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Scientific reports [Sci Rep] 2021 Jan 08; Vol. 11 (1), pp. 3. Date of Electronic Publication: 2021 Jan 08.
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Typ publikacji:
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Journal Article
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Język:
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English
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Imprint Name(s):
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Original Publication: London : Nature Publishing Group, copyright 2011-
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MeSH Terms:
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SARS-CoV-2*
Transcriptome*
COVID-19/*virology
DNA, Mitochondrial/*genetics
Mitochondria/*genetics
Cell Line ; Humans ; Mitochondria/virology
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References:
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Grant Information:
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T32 AG000037 United States AG NIA NIH HHS; R01AG061834 United States NH NIH HHS; R01 AG068405 United States AG NIA NIH HHS; P01 AG055369 United States AG NIA NIH HHS; RF1 AG061834 United States AG NIA NIH HHS; AG000037 United States AG NIA NIH HHS; R01 AG069698 United States AG NIA NIH HHS
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Substance Nomenclature:
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0 (DNA, Mitochondrial)
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Entry Date(s):
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Date Created: 20210109 Date Completed: 20210122 Latest Revision: 20240111
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Update Code:
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20240111
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PubMed Central ID:
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PMC7794290
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DOI:
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10.1038/s41598-020-79552-z
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PMID:
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33420163
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SARS-CoV-2 induces a muted innate immune response compared to other respiratory viruses. Mitochondrial dynamics might partially mediate this effect of SARS-CoV-2 on innate immunity. Polypeptides encoded by open reading frames of SARS-CoV and SARS-CoV-2 have been shown to localize to mitochondria and disrupt Mitochondrial Antiviral Signaling (MAVS) protein signaling. Therefore, we hypothesized that SARS-CoV-2 would distinctly regulate the mitochondrial transcriptome. We analyzed multiple publicly available RNASeq data derived from primary cells, cell lines, and clinical samples (i.e., BALF and lung). We report that SARS-CoV-2 did not dramatically regulate (1) mtDNA-encoded gene expression or (2) MAVS expression, and (3) SARS-CoV-2 downregulated nuclear-encoded mitochondrial (NEM) genes related to cellular respiration and Complex I.
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