Evidence map›Paper›PMID 22039500›Full record

ArticlePloS one2011

Human leukocyte antigen (HLA) class I restricted epitope discovery in yellow fewer and dengue viruses: importance of HLA binding strength.

Ole Lund, Eduardo J M Nascimento, Milton Maciel, Morten Nielsen, Mette Voldby Larsen, Claus Lundegaard, Mikkel Harndahl, Kasper Lamberth, Søren Buus, Jérôme Salmon and 2 more

Erratum issuedOpen access · goldAbstract read
In one paragraph

Article in PloS one, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
3.1field-weighted citation impact, top 9% 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

21 citing papers in PubMed, 30 citations in OpenAlex.

  1. Trial
  2. Article
  3. Frontiers in immunology · 2022
    Article
  4. Article
  5. Article
  6. A Systematic, Unbiased Mapping of CD8Frontiers in immunology · 2020
    Article
  7. Article
  8. Frontiers in cellular and infection microbiology · 2019
    Review
  9. Article
  10. Development of Peptide Vaccines in Dengue.Current pharmaceutical design · 2018
    Review
  11. Article
  12. The Journal of biological chemistry · 2017
    Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Article
  20. Article
4 · The record

Corrections and comments

  • Erratum issued
5 · Who and what money

Authors and funding

12 authors at 6 institutions in 3 countries.

Ole LundDepartment of Systems Biology, Center for Biological Sequence Analysis, Technical University of Denmark, Lyngby, Denmark. lund@cbs.dtu.dk
Eduardo J M Nascimento
Milton Maciel
Morten Nielsen
Mette Voldby Larsen
Claus Lundegaard
Mikkel Harndahl
Kasper Lamberth
Søren Buus
Jérôme Salmon
Thomas J August
Ernesto T A Marques
Technical University of Denmark · DKUniversity of Copenhagen · DKJohns Hopkins Medicine · USFundação Oswaldo Cruz · BRJohns Hopkins University · USUniversity of Pittsburgh · US

Funding

PHS HHS HHSN266200400025CPHS HHS HHSN266200400083C
6 · The paper itself

Abstract

Epitopes from all available full-length sequences of yellow fever virus (YFV) and dengue fever virus (DENV) restricted by Human Leukocyte Antigen class I (HLA-I) alleles covering 12 HLA-I supertypes were predicted using the NetCTL algorithm. A subset of 179 predicted YFV and 158 predicted DENV epitopes were selected using the EpiSelect algorithm to allow for optimal coverage of viral strains. The selected predicted epitopes were synthesized and approximately 75% were found to bind the predicted restricting HLA molecule with an affinity, K(D), stronger than 500 nM. The immunogenicity of 25 HLA-A*02:01, 28 HLA-A*24:02 and 28 HLA-B*07:02 binding peptides was tested in three HLA-transgenic mice models and led to the identification of 17 HLA-A*02:01, 4 HLA-A*2402 and 4 HLA-B*07:02 immunogenic peptides. The immunogenic peptides bound HLA significantly stronger than the non-immunogenic peptides. All except one of the immunogenic peptides had K(D) below 100 nM and the peptides with K(D) below 5 nM were more likely to be immunogenic. In addition, all the immunogenic peptides that were identified as having a high functional avidity had K(D) below 20 nM. A*02:01 transgenic mice were also inoculated twice with the 17DD YFV vaccine strain. Three of the YFV A*02:01 restricted peptides activated T-cells from the infected mice in vitro. All three peptides that elicited responses had an HLA binding affinity of 2 nM or less. The results indicate the importance of the strength of HLA binding in shaping the immune response.

Indexed as

Amino Acid SequenceAnimalsDengue VirusEnzyme-Linked Immunosorbent AssayEpitopesHistocompatibility Antigens Class IHumansMiceMice, TransgenicMolecular Sequence DataYellow Fever VaccineYellow fever virusEpitopesHistocompatibility Antigens Class IYellow Fever Vaccine

Identifiers

PMID22039500
PMCPMC3198402
OpenAlexW2166256780

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.