TY - JOUR
T1 - STAT2 signaling restricts viral dissemination but drives severe pneumonia in SARS-CoV-2 infected hamsters
AU - Boudewijns, Robbert
AU - Thibaut, Hendrik Jan
AU - Kaptein, Suzanne J F
AU - Li, Rong
AU - Vergote, Valentijn
AU - Seldeslachts, Laura
AU - Van Weyenbergh, Johan
AU - De Keyzer, Carolien
AU - Bervoets, Lindsey
AU - Sharma, Sapna
AU - Liesenborghs, Laurens
AU - Ma, Ji
AU - Jansen, Sander
AU - Van Looveren, Dominique
AU - Vercruysse, Thomas
AU - Wang, Xinyu
AU - Jochmans, Dirk
AU - Martens, Erik
AU - Roose, Kenny
AU - De Vlieger, Dorien
AU - Schepens, Bert
AU - Van Buyten, Tina
AU - Jacobs, Sofie
AU - Liu, Yanan
AU - Martí-Carreras, Joan
AU - Vanmechelen, Bert
AU - Wawina-Bokalanga, Tony
AU - Delang, Leen
AU - Rocha-Pereira, Joana
AU - Coelmont, Lotte
AU - Chiu, Winston
AU - Leyssen, Pieter
AU - Heylen, Elisabeth
AU - Schols, Dominique
AU - Wang, Lanjiao
AU - Close, Lila
AU - Matthijnssens, Jelle
AU - Van Ranst, Marc
AU - Compernolle, Veerle
AU - Schramm, Georg
AU - Van Laere, Koen
AU - Saelens, Xavier
AU - Callewaert, Nico
AU - Opdenakker, Ghislain
AU - Maes, Piet
AU - Weynand, Birgit
AU - Cawthorne, Christopher
AU - Vande Velde, Greetje
AU - Wang, Zhongde
AU - Neyts, Johan
AU - Dallmeier, Kai
N1 - FTX; DOAJ; (CC BY 4.0)
PY - 2020
Y1 - 2020
N2 - Emergence of SARS-CoV-2 causing COVID-19 has resulted in hundreds of thousands of deaths. In search for key targets of effective therapeutics, robust animal models mimicking COVID-19 in humans are urgently needed. Here, we show that Syrian hamsters, in contrast to mice, are highly permissive to SARS-CoV-2 and develop bronchopneumonia and strong inflammatory responses in the lungs with neutrophil infiltration and edema, further confirmed as consolidations visualized by micro-CT alike in clinical practice. Moreover, we identify an exuberant innate immune response as key player in pathogenesis, in which STAT2 signaling plays a dual role, driving severe lung injury on the one hand, yet restricting systemic virus dissemination on the other. Our results reveal the importance of STAT2-dependent interferon responses in the pathogenesis and virus control during SARS-CoV-2 infection and may help rationalizing new strategies for the treatment of COVID-19 patients.
AB - Emergence of SARS-CoV-2 causing COVID-19 has resulted in hundreds of thousands of deaths. In search for key targets of effective therapeutics, robust animal models mimicking COVID-19 in humans are urgently needed. Here, we show that Syrian hamsters, in contrast to mice, are highly permissive to SARS-CoV-2 and develop bronchopneumonia and strong inflammatory responses in the lungs with neutrophil infiltration and edema, further confirmed as consolidations visualized by micro-CT alike in clinical practice. Moreover, we identify an exuberant innate immune response as key player in pathogenesis, in which STAT2 signaling plays a dual role, driving severe lung injury on the one hand, yet restricting systemic virus dissemination on the other. Our results reveal the importance of STAT2-dependent interferon responses in the pathogenesis and virus control during SARS-CoV-2 infection and may help rationalizing new strategies for the treatment of COVID-19 patients.
KW - Animals
KW - Betacoronavirus/pathogenicity
KW - COVID-19
KW - Coronavirus Infections/immunology
KW - Cricetinae
KW - Disease Models, Animal
KW - Immunity, Innate
KW - Interferon Type I/genetics
KW - Lung/pathology
KW - Mice
KW - Pandemics
KW - Pneumonia, Viral/immunology
KW - SARS-CoV-2
KW - STAT2 Transcription Factor/genetics
KW - Signal Transduction
KW - Virus Replication
U2 - 10.1038/s41467-020-19684-y
DO - 10.1038/s41467-020-19684-y
M3 - A1: Web of Science-article
C2 - 33203860
SN - 2041-1723
VL - 11
JO - Nature Communications
JF - Nature Communications
IS - 1
M1 - 5838
ER -