Evidence map›Paper›PMID 23468487›Full record

ArticleJournal of virology2013

Ebola virus does not block apoptotic signaling pathways.

Judith Olejnik, Jesus Alonso, Kristina M Schmidt, Zhen Yan, Wei Wang, Andrea Marzi, Hideki Ebihara, Jinghua Yang, Jean L Patterson, Elena Ryabchikova and 1 more

Open access · bronzeAbstract read
In one paragraph

Article in Journal of virology, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
1.7field-weighted citation impact, top 16% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

20 citing papers in PubMed, 29 citations in OpenAlex.

  1. Ebola virus exploits host lncRNAbioRxiv : the preprint server for biology · 2026
    Article
  2. Review
  3. PET imaging of TSPO expression in immune cells can assess organ-level pathophysiology in high-consequence viral infections.Proceedings of the National Academy of Sciences of the United States of America · 2022
    Article
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  19. Article
  20. Filovirus Strategies to Escape Antiviral Responses.Current topics in microbiology and immunology
    Review
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

11 authors at 8 institutions in 4 countries.

Judith OlejnikDepartment of Microbiology, Boston University School of Medicine, Boston, Massachusetts, USA.
Jesus Alonso
Kristina M Schmidt
Zhen Yan
Wei Wang
Andrea Marzi
Hideki Ebihara
Jinghua Yang
Jean L Patterson
Elena Ryabchikova
Elke Mühlberger
Air Force Medical University · CNBoston University · USTexas Biomedical Research Institute · USNational Institute of Allergy and Infectious Diseases · USNational Institutes of Health · USPhilipps University of Marburg · DESiberian Branch of the Russian Academy of Sciences · RUVA Boston Healthcare System · US

Funding

Molecular Basis of Host-Filovirus Interactions in PathogenesisZIAAI001136 · NIAID · NATIONAL INSTITUTE OF ALLERGY AND INFECTIOUS DISEASES · PI EBIHARA, HIDEKI · 2011 to 2016
$3.5M
Early Host Immune Response in Protection Against Filovirus InfectionU01AI082954 · NIAID · BOSTON UNIVERSITY MEDICAL CAMPUS · PI MUHLBERGER, ELKE C · 2009 to 2013
$3.3M
EXTRAMURAL RESEARCH FACILITIES CONSTRUCTIONC06RR012087 · NCRR · SOUTHWEST FOUNDATION FOR BIOMEDICAL RES · PI VANDEBERG, JOHN L · 1996 to 1996
–
NCI NIH HHS CO6 RR12087NCRR NIH HHS C06 RR012087NIAID NIH HHS U01 AI082954NIAID NIH HHS U01-AI082954
6 · The paper itself

Abstract

Since viruses rely on functional cellular machinery for efficient propagation, apoptosis is an important mechanism to fight viral infections. In this study, we sought to determine the mechanism of cell death caused by Ebola virus (EBOV) infection by assaying for multiple stages of apoptosis and hallmarks of necrosis. Our data indicate that EBOV does not induce apoptosis in infected cells but rather leads to a nonapoptotic form of cell death. Ultrastructural analysis confirmed necrotic cell death of EBOV-infected cells. To investigate if EBOV blocks the induction of apoptosis, infected cells were treated with different apoptosis-inducing agents. Surprisingly, EBOV-infected cells remained sensitive to apoptosis induced by external stimuli. Neither receptor- nor mitochondrion-mediated apoptosis signaling was inhibited in EBOV infection. Although double-stranded RNA (dsRNA)-induced activation of protein kinase R (PKR) was blocked in EBOV-infected cells, induction of apoptosis mediated by dsRNA was not suppressed. When EBOV-infected cells were treated with dsRNA-dependent caspase recruiter (dsCARE), an antiviral protein that selectively induces apoptosis in cells containing dsRNA, virus titers were strongly reduced. These data show that the inability of EBOV to block apoptotic pathways may open up new strategies toward the development of antiviral therapeutics.

Indexed as

Cell DeathSignal TransductionAnimalsChlorocebus aethiopsEbolavirusHeLa CellsHumansVero Cells

Identifiers

PMID23468487
PMCPMC3648168
OpenAlexW2038713869

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.