Evidence map›Paper›PMID 17699567›Full record

ArticleJournal of virology2007

Early antibodies specific for the neutralizing epitope on the receptor binding subunit of the lymphocytic choriomeningitis virus glycoprotein fail to neutralize the virus.

Bruno Eschli, Raphaël M Zellweger, Alexander Wepf, Karl S Lang, Katharina Quirin, Jacqueline Weber, Rolf M Zinkernagel, Hans Hengartner

Open access · greenAbstract read
In one paragraph

Article in Journal of virology, 2007. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 38 papers.

0numbers the graph read from it
0cells of the map it votes in
38citing papers in PubMed
0.5field-weighted citation impact, top 37% 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

38 citing papers in PubMed, 48 citations in OpenAlex.

  1. Article
  2. Review
  3. Chronic infection perturbs the affinity hierarchy of antiviral B cells.Proceedings of the National Academy of Sciences of the United States of America · 2026
    Article
  4. Article
  5. Article
  6. Article
  7. Orf virus-based vectors induce potent germinal center B cell, Tfh cell, and CD8Molecular therapy : the journal of the American Society of Gene Therapy · 2025
    Article
  8. Article
  9. Article
  10. Review
  11. Central tolerance shapes the neutralizing B cell repertoire against a persisting virus in its natural host.Proceedings of the National Academy of Sciences of the United States of America · 2024
    Article
  12. Article
  13. Review
  14. Article
  15. Article
  16. Article
  17. Article
  18. 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 2 institutions in 1 country.

Bruno EschliInstitute of Experimental Immunology, University Hospital Zürich, Schmelzbergstrasse 12, CH-8091 Zürich, Switzerland. bruno.eschli@bluewin.ch
Raphaël M Zellweger
Alexander Wepf
Karl S Lang
Katharina Quirin
Jacqueline Weber
Rolf M Zinkernagel
Hans Hengartner
University Hospital of Zurich · CHETH Zurich · CH

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Lymphocytic choriomeningitis virus (LCMV) is a murine arenavirus whose glycoprotein consists of a transmembrane subunit (GP-2) and a receptor-binding subunit (GP-1). LCMV-neutralizing antibodies (nAbs) are directed against a single site on GP-1 and occur 1 month after the infection of cytotoxic-T-lymphocyte (CTL) deficient mice. In wild-type mice, however, CTLs control early infection, and weak nAb titers emerge very late (after 70 to 150 days) if at all. Production of recombinant GP-1 in native conformation enabled us to study the emergence of GP-1-binding antibodies directed against the neutralizing epitope. By combining binding and neutralization assays, we correlated the development of binding antibodies versus nAbs in wild-type and CTL-deficient mice after infection with different LCMV doses. We found that wild-type mice developed GP-1-specific antibodies already by day 8 after exposure to high but not low doses, demonstrating that naive GP-1-specific B cells were infrequent. Furthermore, the induced antibodies bound to the neutralizing GP-1 epitope but failed to neutralize the virus and therefore were of low affinity. In CTL-deficient mice, where massive viremia quickly levels initial differences in viral load, low and high doses induced low-affinity non-neutralizing GP-1-binding antibodies with kinetics similar to high-dose-infected wild-type mice. Only in CTL-deficient mice, however, the GP-1-specific antibodies developed into nAbs within 1 month. We conclude that LCMV uses a dual strategy to evade nAb responses in wild-type mice. First, LCMV exploits a "hole" in the murine B-cell repertoire, which provides only a small and narrow initial pool of low-affinity GP-1-specific B cells. Second, affinity maturation of the available low-affinity non-neutralizing antibodies is impaired.

Indexed as

AnimalsAntibodies, MonoclonalAntibodies, ViralEnzyme-Linked Immunosorbent AssayEpitope MappingEpitopesGlycoproteinsLymphocytic ChoriomeningitisLymphocytic choriomeningitis virusMiceMice, Inbred C57BLMolecular ConformationNucleoproteinsProtein Structure, TertiaryTime FactorsAntibodies, MonoclonalAntibodies, ViralEpitopesGlycoproteinsNucleoproteins

Identifiers

PMID17699567
PMCPMC2168768
OpenAlexW1965751112

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.