Evidence map›Paper›PMID 30503209›Full record

ArticleCell2019

Low-Fidelity Assembly of Influenza A Virus Promotes Escape from Host Cells.

Michael D Vahey, Daniel A Fletcher

Erratum issuedAbstract read
In one paragraph

Article in Cell, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 40 papers.

0numbers the graph read from it
0cells of the map it votes in
40citing 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

40 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Implications of morphological variation in influenza viruses.Microbiology and molecular biology reviews : MMBR · 2025
    Review
  5. Article
  6. Article
  7. Article
  8. Live-Cell Single-Molecule Imaging of Influenza A Virus-Receptor Interaction.Methods in molecular biology (Clifton, N.J.) · 2025
    Article
  9. Article
  10. Can iron chelators ameliorate viral infections?Biometals : an international journal on the role of metal ions in biology, biochemistry, and medicine · 2024
    Review
  11. Review
  12. Review
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. A Virus Is a Community: Diversity within Negative-Sense RNA Virus Populations.Microbiology and molecular biology reviews : MMBR · 2022
    Review
  19. Article
  20. How Can We Resolve Lewontin's Paradox?Genome biology and evolution · 2022
    Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

2 authors.

Michael D VaheyDepartment of Bioengineering, University of California, Berkeley, Berkeley, CA 94720, USA. Electronic address: mvahey@wustl.edu.
Daniel A FletcherDepartment of Bioengineering, University of California, Berkeley, Berkeley, CA 94720, USA; University of California, Berkeley/University of California, San Francisco Graduate Group in Bioengineering, Berkeley, CA 94720, USA; Division of Biological Systems and Engineering, Lawrence Berkeley National Laboratory, Berkeley, CA 94720, USA; Chan Zuckerberg Biohub, San Francisco, CA 94158, USA. Electronic address: fletch@berkeley.edu.

Funding

Force-Mediated Membrane FusionR01GM114671 · NIGMS · UNIVERSITY OF CALIFORNIA BERKELEY · PI FLETCHER, DANIEL A · 2016 to 2019
$1.4M
NIGMS NIH HHS R01 GM114671
6 · The paper itself

Abstract

Influenza viruses inhabit a wide range of host environments using a limited repertoire of protein components. Unlike viruses with stereotyped shapes, influenza produces virions with significant morphological variability even within clonal populations. Whether this tendency to form pleiomorphic virions is coupled to compositional heterogeneity and whether it affects replicative fitness remains unclear. Here, we address these questions by developing a strain of influenza A virus amenable to rapid compositional characterization through quantitative, site-specific labeling of viral proteins. Using this strain, we find that influenza A produces virions with broad variations in size and composition from even single infected cells. This phenotypic variability contributes to virus survival during environmental challenges, including exposure to antivirals. Complementing genetic adaptations that act over larger populations and longer times, this "low-fidelity" assembly of influenza A virus allows small populations to survive environments that fluctuate over individual replication cycles.

Indexed as

Cell LineCells, CulturedHumansInfluenza A virusInfluenza, HumanViral ProteinsVirionVirus AssemblyVirus ReplicationViral Proteins

Identifiers

PMID30503209
PMCPMC6476638

What OpenQuestion holds

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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.