Evidence map›Paper›PMID 22028943›Full record

ArticlePLoS neglected tropical diseases2011

Ebola virion attachment and entry into human macrophages profoundly effects early cellular gene expression.

Victoria Wahl-Jensen, Sabine Kurz, Friedericke Feldmann, Lukas K Buehler, Jason Kindrachuk, Victor DeFilippis, Jean da Silva Correia, Klaus Früh, Jens H Kuhn, Dennis R Burton and 1 more

Open access · goldAbstract read
In one paragraph

Article in PLoS neglected tropical diseases, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 54 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
54citing papers in PubMed, 1 pooled it
1.6field-weighted citation impact, top 19% 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

54 citing papers in PubMed, 1 synthesis or guideline pooled it, 80 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Ebola virus-like particles reprogram cellular metabolism.Journal of molecular medicine (Berlin, Germany) · 2023
    Article
  5. Extracellular vesicle storm during the course of Ebola virus infection in primates.Frontiers in cellular and infection microbiology · 2023
    Article
  6. Review
  7. Article
  8. Article
  9. Article
  10. Article
  11. Review
  12. Article
  13. Article
  14. Review
  15. mBio · 2021
    Article
  16. Article
  17. Article
  18. Article
  19. Review
  20. Article
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 9 institutions in 2 countries.

Victoria Wahl-JensenIntegrated Research Facility at Fort Detrick, Division of Clinical Research, National Institute of Allergy and Infectious Diseases, National Institutes of Health, Fort Detrick, Maryland, United States of America. victoriajensen@nih.gov
Sabine Kurz
Friedericke Feldmann
Lukas K Buehler
Jason Kindrachuk
Victor DeFilippis
Jean da Silva Correia
Klaus Früh
Jens H Kuhn
Dennis R Burton
Heinz Feldmann
Oregon Health & Science University · USScripps Research Institute · USCanadian Science Centre for Human and Animal Health · CAInternational AIDS Vaccine Initiative · USNational Institute of Allergy and Infectious Diseases · USNational Institutes of Health · USPublic Health Agency of Canada · CASouthwestern College - California · USUniversity of Manitoba · CA

Funding

Viral Hemorrhagic Fevers: Disease Modeling and TransmissionZIAAI001089 · NIAID · NATIONAL INSTITUTE OF ALLERGY AND INFECTIOUS DISEASES · PI FELDMANN, HEINRICH · 2009 to 2025
$50.7M
THE ANTIVIRAL ACTIVITY OF ANTIBODIES TO A FILOVIRUSR01AI048053 · NIAID · SCRIPPS RESEARCH INSTITUTE · PI BURTON, DENNIS R. · 2000 to 2004
$1.5M
CIHR MOP 43921NIAID NIH HHS R01 AI048053PHS HHS HHSN272200200016I
6 · The paper itself

Abstract

Zaire ebolavirus (ZEBOV) infections are associated with high lethality in primates. ZEBOV primarily targets mononuclear phagocytes, which are activated upon infection and secrete mediators believed to trigger initial stages of pathogenesis. The characterization of the responses of target cells to ZEBOV infection may therefore not only further understanding of pathogenesis but also suggest possible points of therapeutic intervention. Gene expression profiles of primary human macrophages exposed to ZEBOV were determined using DNA microarrays and quantitative PCR to gain insight into the cellular response immediately after cell entry. Significant changes in mRNA concentrations encoding for 88 cellular proteins were observed. Most of these proteins have not yet been implicated in ZEBOV infection. Some, however, are inflammatory mediators known to be elevated during the acute phase of disease in the blood of ZEBOV-infected humans. Interestingly, the cellular response occurred within the first hour of Ebola virion exposure, i.e. prior to virus gene expression. This observation supports the hypothesis that virion binding or entry mediated by the spike glycoprotein (GP(1,2)) is the primary stimulus for an initial response. Indeed, ZEBOV virions, LPS, and virus-like particles consisting of only the ZEBOV matrix protein VP40 and GP(1,2) (VLP(VP40-GP)) triggered comparable responses in macrophages, including pro-inflammatory and pro-apoptotic signals. In contrast, VLP(VP40) (particles lacking GP(1,2)) caused an aberrant response. This suggests that GP(1,2) binding to macrophages plays an important role in the immediate cellular response.

Indexed as

Gene Expression RegulationVirus InternalizationCells, CulturedEbolavirusGene Expression ProfilingHumansMacrophagesMicroarray AnalysisReal-Time Polymerase Chain ReactionVirion

Identifiers

PMID22028943
PMCPMC3196478
OpenAlexW2053240442

What OpenQuestion holds

Textmetadata
LicenceCC0
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.