Ebolavirus VP24 binding to karyopherins is required for inhibition of interferon signaling

M Mateo, SP Reid, LW Leung, CF Basler… - Journal of …, 2010 - Am Soc Microbiol
The Ebolavirus VP24 protein counteracts alpha/beta interferon (IFN-α/β) and IFN-γ signaling
by blocking the nuclear accumulation of tyrosine-phosphorylated STAT1 (PY-STAT1) …

Ebola virus VP24 proteins inhibit the interaction of NPI-1 subfamily karyopherin α proteins with activated STAT1

SP Reid, C Valmas, O Martinez, FM Sanchez… - Journal of …, 2007 - Am Soc Microbiol
The Zaire ebolavirus protein VP24 was previously demonstrated to inhibit alpha/beta
interferon (IFN-α/β)-and IFN-γ-induced nuclear accumulation of tyrosine-phosphorylated …

Ebola virus VP24 binds karyopherin α1 and blocks STAT1 nuclear accumulation

SP Reid, LW Leung, AL Hartman, O Martinez… - Journal of …, 2006 - Am Soc Microbiol
Ebola virus (EBOV) infection blocks cellular production of alpha/beta interferon (IFN-α/β) and
the ability of cells to respond to IFN-α/β or IFN-γ. The EBOV VP35 protein has previously …

The Ebola virus VP24 protein prevents hnRNP C1/C2 binding to karyopherin α1 and partially alters its nuclear import

RS Shabman, EE Gulcicek, KL Stone… - The Journal of …, 2011 - academic.oup.com
The Ebola virus (EBOV) protein VP24 inhibits type I and II interferon (IFN) signaling by
binding to NPI-1 subfamily karyopherin α (KPNA) nuclear import proteins, preventing their …

VP24-karyopherin alpha binding affinities differ between Ebolavirus species, influencing interferon inhibition and VP24 stability

TM Schwarz, MR Edwards, A Diederichs… - Journal of …, 2017 - Am Soc Microbiol
Zaire ebolavirus (EBOV), Bundibugyo ebolavirus (BDBV), and Reston ebolavirus (RESTV)
belong to the same genus but exhibit different virulence properties. VP24 protein, a …

The ebola virus interferon antagonist VP24 directly binds STAT1 and has a novel, pyramidal fold

APP Zhang, ZA Bornholdt, T Liu, DM Abelson… - PLoS …, 2012 - journals.plos.org
Ebolaviruses cause hemorrhagic fever with up to 90% lethality and in fatal cases, are
characterized by early suppression of the host innate immune system. One of the proteins …

Ebola virus protein VP35 impairs the function of interferon regulatory factor-activating kinases IKKε and TBK-1

KC Prins, WB Cárdenas, CF Basler - Journal of virology, 2009 - Am Soc Microbiol
ABSTRACT The Ebola virus (EBOV) VP35 protein antagonizes the early antiviral alpha/beta
interferon (IFN-α/β) response. We previously demonstrated that VP35 inhibits the virus …

The ebolavirus VP24 interferon antagonist: know your enemy

APP Zhang, DM Abelson, ZA Bornholdt, T Liu… - Virulence, 2012 - Taylor & Francis
Suppression during the early phases of the immune system often correlates directly with a
fatal outcome for the host. The ebolaviruses, some of the most lethal viruses known, appear …

Ebola virus VP35 protein binds double-stranded RNA and inhibits alpha/beta interferon production induced by RIG-I signaling

WB Cárdenas, YM Loo, M Gale Jr, AL Hartman… - Journal of …, 2006 - Am Soc Microbiol
ABSTRACT The Ebola virus (EBOV) VP35 protein blocks the virus-induced phosphorylation
and activation of interferon regulatory factor 3 (IRF-3), a transcription factor critical for the …

Ebola virus VP35 antagonizes PKR activity through its C-terminal interferon inhibitory domain

M Schümann, T Gantke, E Mühlberger - Journal of virology, 2009 - Am Soc Microbiol
Ebola virus VP35 contains a C-terminal cluster of basic amino acids required for double-
stranded RNA (dsRNA) binding and inhibition of interferon regulatory factor 3 (IRF3). VP35 …