Evidence map›Paper›PMID 21209115›Full record

ArticleJournal of virology2011

Functional genetic and biophysical analyses of membrane disruption by human adenovirus.

Crystal L Moyer, Christopher M Wiethoff, Oana Maier, Jason G Smith, Glen R Nemerow

Abstract read
In one paragraph

Article in Journal of virology, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 59 papers.

0numbers the graph read from it
0cells of the map it votes in
59citing 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

59 citing papers in PubMed.

  1. Mechanism of membrane perforation in rotavirus cell entry.bioRxiv : the preprint server for biology · 2026
    Article
  2. Article
  3. Mysteries of adenovirus packaging.Journal of virology · 2025
    Review
  4. Article
  5. Review
  6. Article
  7. Article
  8. Article
  9. Article
  10. Review
  11. Review
  12. Review
  13. Review
  14. Dynamic competition for hexon binding between core protein VII and lytic protein VI promotes adenovirus maturation and entry.Proceedings of the National Academy of Sciences of the United States of America · 2020
    Article
  15. High-Capacity Adenoviral Vectors: Expanding the Scope of Gene Therapy.International journal of molecular sciences · 2020
    Review
  16. Review
  17. Membranotropic peptides mediating viral entry.Peptide science (Hoboken, N.J.) · 2018
    Review
  18. Article
  19. Article
  20. Review
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.

Crystal L MoyerDepartment of Immunology and Microbial Sciences, The Scripps Research Institute, 10550 N. Torrey Pines Road, La Jolla, CA 92037, USA.
Christopher M Wiethoff
Oana Maier
Jason G Smith
Glen R Nemerow

Funding

AV INTEGRINS AND ADENOVIRUS INTERNALIZATIONR01HL054352 · NHLBI · SCRIPPS RESEARCH INSTITUTE, THE · PI NEMEROW, GLEN R · 1995 to 2016
$7.5M
Experimental Immunology Training GrantT32AI007508 · NIAID · LOYOLA UNIVERSITY CHICAGO · PI KNIGHT, KATHERINE L. · 1997 to 2022
$4.0M
Role of Defensins in Innate Immunity to VirusesK22AI081870 · NIAID · UNIVERSITY OF WASHINGTON · PI SMITH, JASON G · 2010 to 2011
$267k
NHLBI NIH HHS HL054352NHLBI NIH HHS R01 HL054352NIAID NIH HHS AI007508NIAID NIH HHS K22 AI081870NIAID NIH HHS T32 AI007508
6 · The paper itself

Abstract

The identification of the adenovirus (AdV) protein that mediates endosome penetration during infection has remained elusive. Several lines of evidence from previous studies suggest that the membrane lytic factor of AdV is the internal capsid protein VI. While these earlier results imply a role for protein VI in endosome disruption, direct evidence during cell entry has not been demonstrated. To acquire more definitive proof, we engineered random mutations in a critical N-terminal amphipathic α-helix of VI in an attempt to generate AdV mutants that lack efficient membrane penetration and infection. Random mutagenesis within the context of the AdV genome was achieved via the development of a novel technique that incorporates both error-prone PCR and recombineering. Using this system, we identified a single mutation, L40Q, that significantly reduced infectivity and selectively impaired endosome penetration. Furthermore, we obtained biophysical data showing that the lack of efficient endosomalysis is associated with reduced insertion of the L40Q mutation in protein VI (VI-L40Q) into membranes. Our studies indicate that protein VI is the critical membrane lytic factor of AdV during cellular entry and reveal the biochemical basis for its membrane interactions.

Indexed as

Virus InternalizationAdenoviruses, HumanAmino Acid SubstitutionCapsid ProteinsCell LineDNA Mutational AnalysisEndosomesGenetic EngineeringGenetics, MicrobialHumansIntracellular MembranesMutant ProteinsMutation, MissensePolymerase Chain ReactionRecombination, GeneticCapsid ProteinsMutant Proteins

Identifiers

PMID21209115
PMCPMC3067937

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.