Evidence map›Paper›PMID 21502499›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2011

Adenovirus type-35 vectors block human CD4+ T-cell activation via CD46 ligation.

William C Adams, Cornelia Gujer, Gerald McInerney, Jason G D Gall, Constantinos Petrovas, Gunilla B Karlsson Hedestam, Richard A Koup, Karin Loré

Abstract readComparative Study
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed
4.6field-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

25 citing papers in PubMed, 39 citations in OpenAlex.

  1. Article
  2. Review
  3. Construction and application of adenoviral vectors.Molecular therapy. Nucleic acids · 2023
    Review
  4. Article
  5. Article
  6. Article
  7. Article
  8. Gene-modified leucoconcentrate for personalizedNeural regeneration research · 2021
    Article
  9. Review
  10. Article
  11. Review
  12. Observational
  13. Review
  14. Article
  15. Article
  16. Article
  17. Article
  18. Transient removal of CD46 is safe and increases B-cell depletion by rituximab in CD46 transgenic mice and macaques.Molecular therapy : the journal of the American Society of Gene Therapy · 2013
    Article
  19. Article
  20. Article
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

8 authors at 4 institutions in 2 countries.

William C AdamsCenter for Infectious Medicine, Department of Medicine, Karolinska Institutet, 171 77 Stockholm, Sweden.
Cornelia Gujer
Gerald McInerney
Jason G D Gall
Constantinos Petrovas
Gunilla B Karlsson Hedestam
Richard A Koup
Karin Loré
National Institutes of Health · USKarolinska Institutet · SENational Center for Infectious Diseases · USGenVec · US

Funding

Tfh and B cells in HIV/SIV pathogenesis and vaccinationZIAAI005015 · NIAID · NATIONAL INSTITUTE OF ALLERGY AND INFECTIOUS DISEASES · PI KOUP, RICHARD A · 2009 to 2025
$24.1M
Testing of Blood Samples for Immune Response and Vaccine ResearchZIAAI005073 · NIAID · NATIONAL INSTITUTE OF ALLERGY AND INFECTIOUS DISEASES · PI KOUP, RICHARD A · 2009 to 2025
$23.4M
6 · The paper itself

Abstract

Recombinant adenoviruses (rAds) based on types 5 (rAd5) and 35 (rAd35) have emerged as important vaccine delivery vectors in clinical testing for a variety of pathogens. A major difference between these vectors is their binding to cellular receptors used for infection. Whereas rAd5 binds coxsackie-adenovirus receptor (CAR), rAd35 binds the complement regulatory protein CD46. Although rAd35 infected and phenotypically matured human blood dendritic cells (DCs) more efficiently than rAd5, we show here that rAd35 markedly suppressed DC-induced activation of naive CD4(+) T cells. rAd35 specifically blocked both DCs and anti-CD3/CD28 mAb-induced naive T-cell proliferation and IL-2 production. This effect was also observed in CD4(+) memory T cells but to a lesser extent. The suppression occurred by rAd35 binding to CD46 on T cells and was independent of infection. CD46 engagement with mAb mimicked the effects of rAd35 and also led to deficient NF-κB nuclear translocation. In contrast, rAd5 and rAd35 vectors with ablated CD46 binding did not inhibit T-cell activation. Our findings provide insights into the basic biology of adenoviruses and indicate that CD46 binding may have an impact on the generation of primary CD4(+) T-cell responses by Ad35.

Indexed as

AdenoviridaeBlotting, WesternCD4-Positive T-LymphocytesCoxsackie and Adenovirus Receptor-Like Membrane ProteinDendritic CellsFlow CytometryGenetic VectorsHumansLymphocyte ActivationMembrane Cofactor ProteinReceptors, VirusCD46 protein, humanCLMP protein, humanCoxsackie and Adenovirus Receptor-Like Membrane ProteinMembrane Cofactor ProteinReceptors, Virus

Identifiers

PMID21502499
PMCPMC3088631
OpenAlexW1976764225

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.