Filovirus pathogenesis and immune evasion: insights from Ebola virus and Marburg virus

I Messaoudi, GK Amarasinghe, CF Basler - Nature Reviews …, 2015 - nature.com
Ebola viruses and Marburg viruses, members of the filovirus family, are zoonotic pathogens
that cause severe disease in people, as highlighted by the latest Ebola virus epidemic in …

Filoviruses: ecology, molecular biology, and evolution

J Emanuel, A Marzi, H Feldmann - Advances in virus research, 2018 - Elsevier
The Filoviridae are a family of negative-strand RNA viruses that include several important
human pathogens. Ebola virus (EBOV) and Marburg virus are well-known filoviruses which …

The discovery of Bombali virus adds further support for bats as hosts of ebolaviruses

T Goldstein, SJ Anthony, A Gbakima, BH Bird… - Nature …, 2018 - nature.com
Here we describe the complete genome of a new ebolavirus, Bombali virus (BOMV)
detected in free-tailed bats in Sierra Leone (little free-tailed (Chaerephon pumilus) and …

The FDA-approved oral drug nitazoxanide amplifies host antiviral responses and inhibits Ebola virus

LD Jasenosky, C Cadena, CE Mire, V Borisevich… - Iscience, 2019 - cell.com
Here, we show that the US Food and Drug Administration-approved oral drug nitazoxanide
(NTZ) broadly amplifies the host innate immune response to viruses and inhibits Ebola virus …

Strategies of highly pathogenic RNA viruses to block dsRNA detection by RIG-I-like receptors: hide, mask, hit

L Zinzula, E Tramontano - Antiviral research, 2013 - Elsevier
Double-stranded RNA (dsRNA) is synthesized during the course of infection by RNA viruses
as a byproduct of replication and transcription and acts as a potent trigger of the host innate …

Differential regulation of interferon responses by Ebola and Marburg virus VP35 proteins

MR Edwards, G Liu, CE Mire, S Sureshchandra… - Cell reports, 2016 - cell.com
Suppression of innate immune responses during filoviral infection contributes to disease
severity. Ebola (EBOV) and Marburg (MARV) viruses each encode a VP35 protein that …

Topoisomerase II inhibitors induce DNA damage-dependent interferon responses circumventing Ebola virus immune evasion

P Luthra, S Aguirre, BC Yen, CA Pietzsch… - MBio, 2017 - Am Soc Microbiol
Ebola virus (EBOV) protein VP35 inhibits production of interferon alpha/beta (IFN) by
blocking RIG-I-like receptor signaling pathways, thereby promoting virus replication and …

Pathogenicity and Virulence of Ebolaviruses with Species-and Variant-specificity

S Yamaoka, H Ebihara - Virulence, 2021 - Taylor & Francis
Ebola virus (EBOV), belonging to the species Zaire ebolavirus in the genus Ebolavirus,
causes a severe febrile illness in humans with case fatality rates (CFRs) up to 90%. While …

When your cap matters: structural insights into self vs non-self recognition of 5′ RNA by immunomodulatory host proteins

DW Leung, GK Amarasinghe - Current opinion in structural biology, 2016 - Elsevier
Highlights•Host proteins must distinguish viral RNA from self RNA to trigger immune
responses.•5′ RNA cap is key specificity determinant of host signaling.•Viruses use a …

Cytosolic innate immune sensing and signaling upon infection

L Radoshevich, O Dussurget - Frontiers in microbiology, 2016 - frontiersin.org
Cytosolic sensing of pathogens is essential to a productive immune response. Recent
reports have emphasized the importance of signaling platforms emanating from organelles …