A Prenylated dsRNA Sensor Protects Against Severe COVID-19 and is Absent in Horseshoe Bats

A Wickenhagen, E Sugrue, S Lytras, S Kuchi… - medRxiv, 2021 - medrxiv.org
… We sought to better understand the protective role that IFNs play in COVID-19. We … might
underlie the differential susceptibility to severe COVID-19 observed in different individuals. To …

[HTML][HTML] Review 3:" A Prenylated dsRNA Sensor Protects Against Severe COVID-19 and is Absent in Horseshoe Bats"

R Parker, J Burke - 2021 - rrid.mitpress.mit.edu
… Importantly, the authors show that the p46 prenylated OAS1 isoform was associated with
protection from severe COVID-19 in hospitalized patients. Lastly, the authors show that the bat

A prenylated dsRNA sensor protects against severe COVID-19

A Wickenhagen, E Sugrue, S Lytras, S Kuchi… - Science, 2021 - science.org
… , we wanted to determine whether horseshoe bats, the likely source of … and severe disease
in COVID-19. Moreover, the conspicuous absence of this antiviral defense in horseshoe bats

[PDF][PDF] A prenylated dsRNA sensor protects against severe COVID-19

J Allan, I Jarmson, N Cameron-Ruiz, M Varjak… - pure-oai.bham.ac.uk
… , we wanted to determine whether horseshoe bats, the likely source of … and severe disease
in COVID-19. Moreover, the conspicuous absence of this antiviral defense in horseshoe bats

Resurrection of 2′-5′-oligoadenylate synthetase 1 (OAS1) from the ancestor of modern horseshoe bats blocks SARS-CoV-2 replication

S Lytras, A Wickenhagen, E Sugrue, DG Stewart… - Plos …, 2023 - journals.plos.org
… 2019 (COVID-19) pandemic, and its origins can be traced to … , the antiviral sensing of CoV
dsRNA mediated by prenylated … appearing to be absent in horseshoe bats—the reservoir hosts …

Differential loss of OAS genes indicates diversification of antiviral immunity in mammals

L Eckhart, W Sipos - Vaccines, 2023 - mdpi.com
… I (RIG-I), a sensor of cytoplasmic dsRNA [5,6], and suppresses … OAS1 mRNAs with the risk
of COVID-19 hospitalization [17]. … horseshoe bat (Rhinolophus sinicus), Pallas’s mastiff bat (…

SARS-CoV-2 and innate immunity: the good, the bad, and the “goldilocks”

BL Sievers, MTK Cheng, K Csiba, B Meng… - Cellular & Molecular …, 2024 - nature.com
prenylation and is significantly linked with severe COVID-19 … Notably, this defense mechanism
is absent in horseshoe bats… initiated by intracellular dsRNA sensors such as MDA5, OAS-…

Molecular signals of arms race evolution between RNA viruses and their hosts

S Lytras - 2023 - theses.gla.ac.uk
… ablated the CAAX-box prenylation signal in Rhinolophoidea ..… so supportive of my academic
endeavours away from home. … COVID19 pandemic, and it can be traced to horseshoe bats

An endogenously activated antiviral state restricts SARS-CoV-2 infection in differentiated primary airway epithelial cells

L Broadbent, CGG Bamford, G Lopez Campos… - PLoS …, 2022 - journals.plos.org
… and disease severity in COVID-19. Chemokines and cytokines are released from infected …
that resistance to infection was not due to absence or low expression of the attachment and …

The C-terminal PARP domain of the long ZAP isoform contributes essential effector functions for CpG-directed antiviral activity

D Kmiec, MJ Lista-Brotos, M Ficarelli, CM Swanson… - bioRxiv, 2021 - biorxiv.org
… ZAP-S lacking the C-terminal domain (Fig 3A) against at least some … GBP2, GBP5 and the
dsRNA sensor OAS1 and is also required … which prenylates highly conserved cysteine (C899). …