Evidence map›Paper›PMID 8774349›Full record

ArticleImmunology1996

Immunogenicity of peptides for B cells is not impaired by overlapping T-cell epitope topology.

D P Harris, H M Vordermeier, A Arya, K Bogdan, C Moreno, J Ivanyi

Open access · bronzeAbstract read
In one paragraph

Article in Immunology, 1996. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
1.0field-weighted citation impact, top 22% 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

11 citing papers in PubMed, 21 citations in OpenAlex.

  1. Review
  2. Article
  3. B cells and antibody production in melanoma.Mammalian genome : official journal of the International Mammalian Genome Society · 2018
    Review
  4. Article
  5. Article
  6. Article
  7. Review
  8. The promise of the anti-idiotype concept.Frontiers in oncology · 2012
    Article
  9. Article
  10. Review
  11. 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

6 authors at 1 institution in 1 country.

D P HarrisTuberculosis and Related Infections Unit, Hammersmith Hospital, London, UK.
H M Vordermeier
A Arya
K Bogdan
C Moreno
J Ivanyi
Hammersmith Hospital · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The epitope specificity of T-cell help to B cells and of surface immunoglobulin-mediated B-cell-binding of antigens usually involves topographically distinct antigenic determinants. The possibility of cross-recognition of the same peptide sequence by both T cells and antibodies has been a matter of conflicting opinions. We investigated this subject by detailed mapping of T- and B-cell epitopes within four immunogenic mycobacterial peptides. The identified core sequences of T- and B-cell epitopes showed different topology within each peptide: they were partially overlapping or adjacent in two P38-derived peptides, but entirely overlapping in two P19-derived peptides. The critically important result using the two truncated peptides (P19/67-78 and P19/146-155) containing only the fully overlapping epitope cores was, that they retained full potency for inducing antibody responses. However, despite this desirable overlap of determinants, antipeptide sera failed to block the proliferation of corresponding T-cell hybridomas. We conclude, that our study, in contrast to previous findings, suggests that overlapping topology of T- and B-cell epitopes within synthetic peptides does not necessarily impair B-cell immunogenicity.

Indexed as

Mice, Inbred BALB CAmino Acid SequenceAnimalsAntigen-Presenting CellsB-LymphocytesCell LineEpitope MappingEpitopes, T-LymphocyteFemaleMiceMice, Inbred C57BLMice, Inbred StrainsMolecular Sequence DataPeptidesT-LymphocytesEpitopes, T-LymphocytePeptidespolyalanine

Identifiers

PMID8774349
PMCPMC1456338
OpenAlexW2130486856

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.