Evidence map›Paper›PMID 18535660›Full record

ArticlePLoS pathogens2008

Cellular proteins in influenza virus particles.

Megan L Shaw, Kathryn L Stone, Christopher M Colangelo, Erol E Gulcicek, Peter Palese

Open access · goldAbstract read
In one paragraph

Article in PLoS pathogens, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 182 papers.

0numbers the graph read from it
0cells of the map it votes in
182citing papers in PubMed
9.2field-weighted citation impact, top 2% 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

182 citing papers in PubMed, 322 citations in OpenAlex.

  1. Article
  2. Molecular architecture of Influenza A virions.bioRxiv : the preprint server for biology · 2026
    Article
  3. Review
  4. Article
  5. Review
  6. Article
  7. Article
  8. PIPScience advances · 2025
    Article
  9. Review
  10. Review
  11. Article
  12. Article
  13. Article
  14. Article
  15. Purification of Influenza Virions.Methods in molecular biology (Clifton, N.J.) · 2025
    Article
  16. Article
  17. Article
  18. Article
  19. Article
  20. Article

122 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

5 authors at 2 institutions in 1 country.

Megan L ShawDepartment of Microbiology, Mount Sinai School of Medicine, New York, New York, United States of America. megan.shaw@mssm.edu
Kathryn L Stone
Christopher M Colangelo
Erol E Gulcicek
Peter Palese
W. M. Keck Foundation · USIcahn School of Medicine at Mount Sinai · US

Funding

Viral Pathogenesis and TherapeuticsU54AI057158 · NIAID · WADSWORTH CENTER · PI LIPKIN, W. IAN · 2003 to 2014
$100.8M
Technological Development ComponentU19AI062623 · NIAID · MOUNT SINAI SCHOOL OF MEDICINE OF NYU · PI MORAN, THOMAS M · 2004 to 2009
$21.3M
NIAID NIH HHS 1 UC19 AI062623NIAID NIH HHS HHSN266200700010CNIAID NIH HHS U01 AI1074539NIAID NIH HHS U19 AI062623NIAID NIH HHS U54 AI057158
6 · The paper itself

Abstract

Virions are thought to contain all the essential proteins that govern virus egress from the host cell and initiation of replication in the target cell. It has been known for some time that influenza virions contain nine viral proteins; however, analyses of other enveloped viruses have revealed that proteins from the host cell can also be detected in virions. To address whether the same is true for influenza virus, we used two complementary mass spectrometry approaches to perform a comprehensive proteomic analysis of purified influenza virus particles. In addition to the aforementioned nine virus-encoded proteins, we detected the presence of 36 host-encoded proteins. These include both cytoplasmic and membrane-bound proteins that can be grouped into several functional categories, such as cytoskeletal proteins, annexins, glycolytic enzymes, and tetraspanins. Interestingly, a significant number of these have also been reported to be present in virions of other virus families. Protease treatment of virions combined with immunoblot analysis was used to verify the presence of the cellular protein and also to determine whether it is located in the core of the influenza virus particle. Immunogold labeling confirmed the presence of membrane-bound host proteins on the influenza virus envelope. The identification of cellular constituents of influenza virions has important implications for understanding the interactions of influenza virus with its host and brings us a step closer to defining the cellular requirements for influenza virus replication. While not all of the host proteins are necessarily incorporated specifically, those that are and are found to have an essential role represent novel targets for antiviral drugs and for attenuation of viruses for vaccine purposes.

Indexed as

OrthomyxoviridaeAnimalsCell LineCellsCytoplasmHumansMass SpectrometryMembrane ProteinsProteinsProteomicsVirionMembrane ProteinsProteins

Identifiers

PMID18535660
PMCPMC2390764
OpenAlexW2058829512

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.