Evidence map›Paper›PMID 27755595›Full record

ArticlePLoS pathogens2016

The Ebola Virus VP30-NP Interaction Is a Regulator of Viral RNA Synthesis.

Robert N Kirchdoerfer, Crystal L Moyer, Dafna M Abelson, Erica Ollmann Saphire

Abstract read
In one paragraph

Article in PLoS pathogens, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 49 papers.

0numbers the graph read from it
0cells of the map it votes in
49citing papers in PubMed
–field-weighted citation impact
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

49 citing papers in PubMed.

  1. Article
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  3. Article
  4. Article
  5. Review
  6. Article
  7. Article
  8. Conserved Filovirus Proteins as Targets of Broad-Spectrum Antivirals.bioRxiv : the preprint server for biology · 2025
    Article
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  10. Article
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  15. Review
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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

4 authors.

Robert N KirchdoerferDepartment of Immunology and Microbial Sciences, The Scripps Research Institute, La Jolla, California, United States of America.
Crystal L MoyerDepartment of Immunology and Microbial Sciences, The Scripps Research Institute, La Jolla, California, United States of America.
Dafna M AbelsonDepartment of Immunology and Microbial Sciences, The Scripps Research Institute, La Jolla, California, United States of America.
Erica Ollmann SaphireDepartment of Immunology and Microbial Sciences, The Scripps Research Institute, La Jolla, California, United States of America.

Funding

Function and assembly of the Ebola virus nucleocapsidR01AI118016 · NIAID · SCRIPPS RESEARCH INSTITUTE, THE · PI SAPHIRE, ERICA OLLMANN · 2016 to 2019
$2.0M
NIAID NIH HHS R01 AI118016
6 · The paper itself

Abstract

Filoviruses are capable of causing deadly hemorrhagic fevers. All nonsegmented negative-sense RNA-virus nucleocapsids are composed of a nucleoprotein (NP), a phosphoprotein (VP35) and a polymerase (L). However, the VP30 RNA-synthesis co-factor is unique to the filoviruses. The assembly, structure, and function of the filovirus RNA replication complex remain unclear. Here, we have characterized the interactions of Ebola, Sudan and Marburg virus VP30 with NP using in vitro biochemistry, structural biology and cell-based mini-replicon assays. We have found that the VP30 C-terminal domain interacts with a short peptide in the C-terminal region of NP. Further, we have solved crystal structures of the VP30-NP complex for both Ebola and Marburg viruses. These structures reveal that a conserved, proline-rich NP peptide binds a shallow hydrophobic cleft on the VP30 C-terminal domain. Structure-guided Ebola virus VP30 mutants have altered affinities for the NP peptide. Correlation of these VP30-NP affinities with the activity for each of these mutants in a cell-based mini-replicon assay suggests that the VP30-NP interaction plays both essential and inhibitory roles in Ebola virus RNA synthesis.

Indexed as

Blotting, WesternEbolavirusFluorescent Antibody TechniqueImmunoprecipitationNucleoproteinsReal-Time Polymerase Chain ReactionRNA, ViralTranscription FactorsTranscription, GeneticViral ProteinsVirus ReplicationNucleoproteinsRNA, ViralTranscription FactorsViral ProteinsVP30 protein, ebola virus

Identifiers

PMID27755595
PMCPMC5068707

What OpenQuestion holds

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LicenceCC BY
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Registered trials

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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.