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    Virus-induced senescence is a driver and therapeutic target in COVID-19 (2021)

    Art
    Zeitschriftenartikel / wissenschaftlicher Beitrag
    Autoren
    Lee, Soyoung
    Yu, Yong
    Trimpert, Jakob (WE 5)
    Benthani, Fahad
    Mairhofer, Mario
    Richter-Pechanska, Paulina
    Wyler, Emanuel
    Belenki, Dimitri
    Kaltenbrunner, Sabine
    Pammer, Maria
    Kausche, Lea
    Firsching, Theresa C. (WE 12)
    Dietert, Kristina (WE 12)
    Schotsaert, Michael
    Martínez-Romero, Carles
    Singh, Gagandeep
    Kunz, Séverine
    Niemeyer, Daniela
    Ghanem, Riad
    Salzer, Helmut J. F.
    Paar, Christian
    Mülleder, Michael
    Uccellini, Melissa
    Michaelis, Edward G.
    Khan, Amjad
    Lau, Andrea
    Schönlein, Martin
    Habringer, Anna
    Tomasits, Josef
    Adler, Julia M. (WE 5)
    Kimeswenger, Susanne
    Gruber, Achim D. (WE 12)
    Hoetzenecker, Wolfram
    Steinkellner, Herta
    Purfürst, Bettina
    Motz, Reinhard
    Di Pierro, Francesco
    Lamprecht, Bernd
    Osterrieder, Nikolaus (WE 5)
    Landthaler, Markus
    Drosten, Christian
    García-Sastre, Adolfo
    Langer, Rupert
    Ralser, Markus
    Eils, Roland
    Reimann, Maurice
    Fan, Dorothy N. Y.
    Schmitt, Clemens A.
    Quelle
    Nature : the international journal of science
    Bandzählung: 599
    Heftzählung: 7884
    Seiten: 283 – 289
    ISSN: 0028-0836
    Sprache
    Englisch
    Verweise
    URL (Volltext): https://www.nature.com/articles/s41586-021-03995-1
    DOI: 10.1038/s41586-021-03995-1
    Pubmed: 34517409
    Kontakt
    Institut für Tierpathologie

    Robert-von-Ostertag-Str. 15
    14163 Berlin
    +49 30 838 62450
    pathologie@vetmed.fu-berlin.de

    Abstract / Zusammenfassung

    Derailed cytokine and immune cell networks account for the organ damage and the clinical severity of COVID-19 (refs. 1-4). Here we show that SARS-CoV-2, like other viruses, evokes cellular senescence as a primary stress response in infected cells. Virus-induced senescence (VIS) is indistinguishable from other forms of cellular senescence and is accompanied by a senescence-associated secretory phenotype (SASP), which comprises pro-inflammatory cytokines, extracellular-matrix-active factors and pro-coagulatory mediators5-7. Patients with COVID-19 displayed markers of senescence in their airway mucosa in situ and increased serum levels of SASP factors. In vitro assays demonstrated macrophage activation with SASP-reminiscent secretion, complement lysis and SASP-amplifying secondary senescence of endothelial cells, which mirrored hallmark features of COVID-19 such as macrophage and neutrophil infiltration, endothelial damage and widespread thrombosis in affected lung tissue1,8,9. Moreover, supernatant from VIS cells, including SARS-CoV-2-induced senescence, induced neutrophil extracellular trap formation and activation of platelets and the clotting cascade. Senolytics such as navitoclax and a combination of dasatinib plus quercetin selectively eliminated VIS cells, mitigated COVID-19-reminiscent lung disease and reduced inflammation in SARS-CoV-2-infected hamsters and mice. Our findings mark VIS as a pathogenic trigger of COVID-19-related cytokine escalation and organ damage, and suggest that senolytic targeting of virus-infected cells is a treatment option against SARS-CoV-2 and perhaps other viral infections.