Evidence map›Paper›PMID 23776214›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2013

Architecture of respiratory syncytial virus revealed by electron cryotomography.

Lassi Liljeroos, Magdalena Anna Krzyzaniak, Ari Helenius, Sarah Jane Butcher

Abstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 140 papers.

0numbers the graph read from it
0cells of the map it votes in
140citing 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

140 citing papers in PubMed.

  1. Article
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  4. Viruses · 2026
    Article
  5. Article
  6. Article
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  8. Article
  9. ZNRD2 Mediated Nucleoprotein Aggregation Impairs Respiratory Syncytial Virus Replication.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2026
    Article
  10. Review
  11. Review
  12. Review
  13. Implications of morphological variation in influenza viruses.Microbiology and molecular biology reviews : MMBR · 2025
    Review
  14. Article
  15. Article
  16. Review
  17. Article
  18. Article
  19. Article
  20. Introduction to Respiratory Syncytial Virus.Methods in molecular biology (Clifton, N.J.) · 2025
    Article

80 more citing papers are in PubMed but not listed here.

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.

Lassi LiljeroosDepartment of Biosciences and Institute of Biotechnology, University of Helsinki, FIN-00790, Helsinki, Finland.
Magdalena Anna Krzyzaniak
Ari Helenius
Sarah Jane Butcher

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Human respiratory syncytial virus is a human pathogen that causes severe infection of the respiratory tract. Current information about the structure of the virus and its interaction with host cells is limited. We carried out an electron cryotomographic characterization of cell culture-grown human respiratory syncytial virus to determine the architecture of the virion. The particles ranged from 100 nm to 1,000 nm in diameter and were spherical, filamentous, or a combination of the two. The filamentous morphology correlated with the presence of a cylindrical matrix protein layer linked to the inner leaflet of the viral envelope and with local ordering of the glycoprotein spikes. Recombinant viruses with only the fusion protein in their envelope showed that these glycoproteins were predominantly in the postfusion conformation, but some were also in the prefusion form. The ribonucleocapsids were left-handed, randomly oriented, and curved inside the virions. In filamentous particles, they were often adjacent to an intermediate layer of protein assigned to M2-1 (an envelope-associated protein known to mediate association of ribonucleocapsids with the matrix protein). Our results indicate important differences in structure between the Paramyxovirinae and Pneumovirinae subfamilies within the Paramyxoviridae, and provide fresh insights into host cell exit of a serious pathogen.

Indexed as

Cell LineCryoelectron MicroscopyElectron Microscope TomographyHumansProtein ConformationRespiratory Syncytial Virus, HumanRibonucleoproteinsViral Fusion ProteinsF protein, human respiratory syncytial virusRibonucleoproteinsViral Fusion Proteinscryo-ETparamyxovirusvirus structure

Identifiers

PMID23776214
PMCPMC3703984

What OpenQuestion holds

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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.