Evidence map›Paper›PMID 9576955›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America1998

Host cell dependence of viral morphology.

P C Roberts, R W Compans

Open access · greenAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 1998. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 73 papers.

0numbers the graph read from it
0cells of the map it votes in
73citing papers in PubMed
2.7field-weighted citation impact, top 11% 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

73 citing papers in PubMed, 143 citations in OpenAlex.

  1. Article
  2. Molecular architecture of Influenza A virions.bioRxiv : the preprint server for biology · 2026
    Article
  3. Implications of morphological variation in influenza viruses.Microbiology and molecular biology reviews : MMBR · 2025
    Review
  4. Article
  5. Article
  6. Article
  7. Review
  8. A Virus Is a Community: Diversity within Negative-Sense RNA Virus Populations.Microbiology and molecular biology reviews : MMBR · 2022
    Review
  9. Biomedical nanoparticle design: What we can learn from viruses.Journal of controlled release : official journal of the Controlled Release Society · 2021
    Review
  10. Review
  11. Article
  12. Article
  13. Article
  14. Review
  15. Article
  16. Article
  17. Article
  18. Filamentous Influenza Viruses.Current clinical microbiology reports · 2016
    Article
  19. Review
  20. Article

13 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

2 authors at 1 institution in 1 country.

P C RobertsDepartment of Microbiology and Immunology, Emory University School of Medicine, Atlanta, GA 30322, USA.
R W Compans
Emory University · US

Funding

INFLUENZA VIRUS STRUCTURE, BIOSYNTHESIS, AND ASSEMBLYR01AI012680 · NIAID · UNIVERSITY OF ALABAMA AT BIRMINGHAM · PI COMPANS, RICHARD W · 1985 to 1986
–
INFLUENZA VIRUS STRUCTURE, BIOSYNTHESIS &ASSEMBLYR37AI012680 · NIAID · UNIVERSITY OF ALABAMA AT BIRMINGHAM · PI COMPANS, RICHARD W · 1987 to 1996
–
NIAID NIH HHS AI 12680
6 · The paper itself

Abstract

The morphology of influenza virions was found to depend on cellular determinants. Influenza viral filaments up to 30 microm in length were observed to form at high levels on surfaces of various polarized epithelial cell types infected with the A/Udorn/72 virus. In contrast, virions produced by nonpolarized cell types infected with this virus were almost exclusively of spherical morphology. Disruption of the actin microfilament array by cytochalasin D treatment of polarized MDCK cells had a profound effect on viral morphology. Although virus titers and release of spherical particles were not reduced in the presence of cytochalasin D, we observed a 15-fold reduction in the release of filamentous particles. In contrast, the ratio of filaments to spheres produced by infected MDCK cells was not altered by the microtubule-disrupting agent nocodazole. These observations indicate that the polarized cell phenotype and the integrity of the actin microfilament network are important cellular determinants of the morphology of a filamentous influenza virus.

Indexed as

Cell Transformation, ViralInfluenza A virusVirionActinsAnimalsCattleCell LineChlorocebus aethiopsCricetinaeCytochalasin DCytoskeletonDogsHumansKidneyMicroscopy, FluorescenceNucleic Acid Synthesis InhibitorsActinsCytochalasin DNucleic Acid Synthesis Inhibitors

Identifiers

PMID9576955
PMCPMC20450
OpenAlexW2040444987

What OpenQuestion holds

Textmetadata
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.