Evidence map›Paper›PMID 18424700›Full record

ArticleJournal of immunology (Baltimore, Md. : 1950)2008

Virus-like display of a neo-self antigen reverses B cell anergy in a B cell receptor transgenic mouse model.

Bryce Chackerian, Marisa R Durfee, John T Schiller

Open access · bronzeAbstract read
In one paragraph

Article in Journal of immunology (Baltimore, Md. : 1950), 2008. 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
1.0field-weighted citation impact, top 25% 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, 103 citations in OpenAlex.

  1. Article
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  6. Article
  7. Article
  8. In the activation of HPV-specific human B cells HPV-VLP vaccines mimic membrane-associated antigens.Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  9. Review
  10. Article
  11. Review
  12. EngineeringVaccines · 2024
    Review
  13. Article
  14. Article
  15. Article
  16. Bacteriophage Virus-Like Particles: Platforms for Vaccine Design.Methods in molecular biology (Clifton, N.J.) · 2024
    Review
  17. Article
  18. Article
  19. Article
  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 2 institutions in 1 country.

Bryce ChackerianDepartment of Molecular Genetics and Microbiology, School of Medicine, University of New Mexico, Albuquerque, NM 87131, USA. bchackerian@salud.umn.edu
Marisa R Durfee
John T Schiller
University of New Mexico · USNational Institutes of Health · US

Funding

Understanding Papillomavirus Virion Proteins and VaccinesZIABC009052 · NCI · DIVISION OF BASIC SCIENCES - NCI · PI SCHILLER, JOHN T. · 2009 to 2025
$38.4M
Papillomavirus Virion Proteins and Vaccines Z01BC009052 · NCI · DIVISION OF BASIC SCIENCES - NCI · PI SCHILLER, JOHN T. · 1996 to 2008
$3.3M
Induction of autoantibodies against CCR5R01AI065240 · NIAID · UNIVERSITY OF NEW MEXICO · PI CHACKERIAN, BRYCE C · 2006 to 2008
$767k
Intramural NIH HHS ZIA BC009052NIAID NIH HHS AI 065240NIAID NIH HHS R01 AI065240
6 · The paper itself

Abstract

The ability to distinguish between self and foreign Ags is a central feature of immune recognition. For B cells, however, immune tolerance is not absolute, and factors that include Ag valency, the availability of T help, and polyclonal B cell stimuli can influence the induction of autoantibody responses. Here, we evaluated whether multivalent virus-like particle (VLP)-based immunogens could induce autoantibody responses in well-characterized transgenic (Tg) mice that express a soluble form of hen egg lysozyme (HEL) and in which B cell tolerance to HEL is maintained by anergy. Immunization with multivalent VLP-arrayed HEL, but not a trivalent form of HEL, induced high-titer Ab responses against HEL in both soluble HEL Tg mice and double Tg mice that also express a monoclonal HEL-specific BCR. Induction of autoantibodies against HEL was not dependent on coadministration of strong adjuvants, such as CFA. In contrast to previous data showing the T-independent induction of Abs to foreign epitopes on VLPs, the ability of HEL-conjugated VLPs to induce anti-HEL Abs in tolerant mice was dependent on the presence of CD4(+) Th cells, and could be enhanced by the presence of pre-existing cognate T cells. In in vitro studies, VLP-conjugated HEL was more potent than trivalent HEL in up-regulating surface activation markers on purified anergic B cells. Moreover, immunization with VLP-HEL reversed B cell anergy in vivo in an adoptive transfer model. Thus, Ag multivalency and T help cooperate to reverse B cell anergy, a major mechanism of B cell tolerance.

Indexed as

Clonal AnergyAdoptive TransferAnimalsAutoantibodiesBiomarkersB-LymphocytesBovine papillomavirus 1CD4-Positive T-LymphocytesFreund's AdjuvantHuman papillomavirus 16MiceMice, TransgenicReceptors, Antigen, B-CellUp-RegulationAutoantibodiesBiomarkersFreund's AdjuvantReceptors, Antigen, B-Cell

Identifiers

PMID18424700
PMCPMC3493123
OpenAlexW1496828046

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.