Evidence map›Paper›PMID 20130047›Full record

ArticleJournal of virology2010

Direct evidence from single-cell analysis that human {alpha}-defensins block adenovirus uncoating to neutralize infection.

Emily K Nguyen, Glen R Nemerow, Jason G Smith

Open access · bronzeAbstract read
In one paragraph

Article in Journal of virology, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 67 papers.

0numbers the graph read from it
0cells of the map it votes in
67citing papers in PubMed
5.2field-weighted citation impact, top 5% 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

67 citing papers in PubMed, 102 citations in OpenAlex.

  1. Article
  2. Vitamin D-Induced Antimicrobial Peptides in Combating Viral Infections.Advances in experimental medicine and biology · 2026
    Review
  3. Article
  4. Human coronaviruses: activation and antagonism of innate immune responses.Microbiology and molecular biology reviews : MMBR · 2025
    Review
  5. Article
  6. Article
  7. Article
  8. Article
  9. Review
  10. Article
  11. Article
  12. Review
  13. Article
  14. Article
  15. Theta-Defensins to Counter COVID-19 as Furin Inhibitors:Computational and mathematical methods in medicine · 2022
    Article
  16. Article
  17. Review
  18. Review
  19. Review
  20. Review

7 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

3 authors at 1 institution in 1 country.

Emily K Nguyen10550 N. Torrey Pines Rd., IMM19, La Jolla, CA 92037, USA.
Glen R Nemerow
Jason G Smith
Scripps Research Institute · US

Funding

AV INTEGRINS AND ADENOVIRUS INTERNALIZATIONR01HL054352 · NHLBI · SCRIPPS RESEARCH INSTITUTE, THE · PI NEMEROW, GLEN R · 1995 to 2016
$7.5M
ROLE OF CELL INTEGRINS IN ADENOVIRAL CONJUNCTIVITISR01EY011431 · NEI · SCRIPPS RESEARCH INSTITUTE, THE · PI NEMEROW, GLEN R · 1997 to 2012
$4.9M
Role of Defensins in Innate Immunity to VirusesK22AI081870 · NIAID · UNIVERSITY OF WASHINGTON · PI SMITH, JASON G · 2010 to 2011
$267k
NEI NIH HHS EY11431NEI NIH HHS R01 EY011431NHLBI NIH HHS HL054352NHLBI NIH HHS R01 HL054352NIAID NIH HHS K22 AI081870
6 · The paper itself

Abstract

Human alpha-defensins are evolutionarily conserved effectors of the innate immune response with broadly acting antibacterial activity. Their role in antiviral immunity is less well understood. We previously showed that these antimicrobial peptides are potent inhibitors of human adenovirus infection. Based on biochemical studies and indirect evidence from confocal microscopy, we proposed that defensins bind to and stabilize the virus capsid and neutralize infection by preventing the release of the endosomalytic protein VI. To determine whether defensin action also restricts exposure of the viral genome, we developed a system to evaluate adenovirus uncoating during cell entry by monitoring the exposure of BrdU-labeled viral genomes. This assay allowed us to determine the kinetics of uncoating of virus particles in single cells. Using this assay, we now provide direct evidence that human alpha-defensins block adenovirus infection by preventing uncoating during cell entry.

Indexed as

Virus InternalizationAdenoviridae InfectionsAdenoviruses, Humanalpha-DefensinsBromodeoxyuridineCapsidCell LineHumansMicroscopy, ConfocalStaining and LabelingViral Proteinsalpha-DefensinsBromodeoxyuridineDEFA5 protein, humanViral Proteins

Identifiers

PMID20130047
PMCPMC2849482
OpenAlexW2143671112

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.