Evidence map›Paper›PMID 24130917›Full record

ArticlePLoS neglected tropical diseases2013

Identification of conserved and HLA promiscuous DENV3 T-cell epitopes.

Eduardo J M Nascimento, Robbie B Mailliard, Asif M Khan, John Sidney, Alessandro Sette, Nicole Guzman, Michael Paulaitis, Andréa Barbosa de Melo, Marli T Cordeiro, Laura V G Gil and 4 more

Open access · goldAbstract read
In one paragraph

Article in PLoS neglected tropical diseases, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 29 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
29citing papers in PubMed, 1 pooled it
2.3field-weighted citation impact, top 12% 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

29 citing papers in PubMed, 1 synthesis or guideline pooled it, 37 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. T Cell Responses During Dengue Infection.Current topics in microbiology and immunology · 2026
    Review
  4. Review
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Review
  12. Comprehensive Analysis of CD4Frontiers in immunology · 2021
    Article
  13. Review
  14. Article
  15. Review
  16. Article
  17. Article
  18. Review
  19. Immune Responses to Dengue and Zika Viruses-Guidance for T Cell Vaccine Development.International journal of environmental research and public health · 2018
    Review
  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

14 authors at 7 institutions in 4 countries.

Eduardo J M NascimentoDepartment of Infectious Disease and Microbiology, University of Pittsburgh, Pittsburgh, Pennsylvania, United States of America ; Center for Vaccine Research, University of Pittsburgh, Pittsburgh, Pennsylvania, United States of America.
Robbie B Mailliard
Asif M Khan
John Sidney
Alessandro Sette
Nicole Guzman
Michael Paulaitis
Andréa Barbosa de Melo
Marli T Cordeiro
Laura V G Gil
Françoir Lemonnier
Charles Rinaldo
J Thomas August
Ernesto T A Marques
Fundação Oswaldo Cruz · BRUniversity of Pittsburgh · USLa Jolla Institute for Immunology · USThe Ohio State University · USInstitut Pasteur · FRJohns Hopkins Medicine · USPerdana University · MY

Funding

Dengue Epitope Vaccine,Tetravalent &MHCII-TargetedU19AI056541 · NIAID · JOHNS HOPKINS UNIVERSITY · PI AUGUST, J. THOMAS · 2003 to 2007
$6.8M
NIAID NIH HHS HHSN272200900042CNIAID NIH HHS U19 AI056541NIAID NIH HHS U19 AI5654
6 · The paper itself

Abstract

Anti-dengue T-cell responses have been implicated in both protection and immunopathology. However, most of the T-cell studies for dengue include few epitopes, with limited knowledge of their inter-serotype variation and the breadth of their human leukocyte antigen (HLA) affinity. In order to expand our knowledge of HLA-restricted dengue epitopes, we screened T-cell responses against 477 overlapping peptides derived from structural and non-structural proteins of the dengue virus serotype 3 (DENV3) by use of HLA class I and II transgenic mice (TgM): A2, A24, B7, DR2, DR3 and DR4. TgM were inoculated with peptides pools and the T-cell immunogenic peptides were identified by ELISPOT. Nine HLA class I and 97 HLA class II novel DENV3 epitopes were identified based on immunogenicity in TgM and their HLA affinity was further confirmed by binding assays analysis. A subset of these epitopes activated memory T-cells from DENV3 immune volunteers and was also capable of priming naïve T-cells, ex vivo, from dengue IgG negative individuals. Analysis of inter- and intra-serotype variation of such an epitope (A02-restricted) allowed us to identify altered peptide ligands not only in DENV3 but also in other DENV serotypes. These studies also characterized the HLA promiscuity of 23 HLA class II epitopes bearing highly conserved sequences, six of which could bind to more than 10 different HLA molecules representing a large percentage of the global population. These epitope data are invaluable to investigate the role of T-cells in dengue immunity/pathogenesis and vaccine design.

Indexed as

AdolescentAdultAnimalsAntigens, ViralChildDengue VirusEnzyme-Linked Immunospot AssayEpitope MappingEpitopes, T-LymphocyteFemaleHealthy VolunteersHumansMaleMiceMice, TransgenicPhosphoproteinsAntigens, ViralEpitopes, T-LymphocyteLa protein, humanPhosphoproteins

Identifiers

PMID24130917
PMCPMC3794980
OpenAlexW2101423063

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.