Evidence map›Paper›PMID 31331771›Full record

ArticleVaccine2019

Highly conserved influenza T cell epitopes induce broadly protective immunity.

Christopher S Eickhoff, Frances E Terry, Linda Peng, Krystal A Meza, Isaac G Sakala, Daniel Van Aartsen, Leonard Moise, William D Martin, Jill Schriewer, R Mark Buller and 2 more

Open access · greenAbstract read
In one paragraph

Article in Vaccine, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 55 papers.

0numbers the graph read from it
0cells of the map it votes in
55citing papers in PubMed
4.8field-weighted citation impact, top 4% 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

55 citing papers in PubMed, 67 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Article
  5. Article
  6. Review
  7. Article
  8. Article
  9. Review
  10. Article
  11. Future Goals and Long-term Vision of the Infectious Diseases Clinical Research Consortium/Vaccine and Treatment Evaluation Unit Network.Clinical infectious diseases : an official publication of the Infectious Diseases Society of America · 2025
    Article
  12. Article
  13. Review
  14. Human T Cell Responses to Flavivirus Vaccines.European journal of immunology · 2025
    Review
  15. Article
  16. Review
  17. Article
  18. Review
  19. Article
  20. Review
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

12 authors at 3 institutions in 1 country.

Christopher S EickhoffSaint Louis University, Division of Infectious Diseases, Allergy, and Immunology, Department of Internal Medicine, 1100 S. Grand Blvd., Edward A. Doisy Research Center - 8th Floor, Saint Louis, MO 63104, United States.
Frances E TerryEpiVax, Inc., 188 Valley Street, Suite 424, Providence, RI 02909, United States.
Linda PengSaint Louis University, Division of Infectious Diseases, Allergy, and Immunology, Department of Internal Medicine, 1100 S. Grand Blvd., Edward A. Doisy Research Center - 8th Floor, Saint Louis, MO 63104, United States.
Krystal A MezaSaint Louis University, Division of Infectious Diseases, Allergy, and Immunology, Department of Internal Medicine, 1100 S. Grand Blvd., Edward A. Doisy Research Center - 8th Floor, Saint Louis, MO 63104, United States.
Isaac G SakalaSaint Louis University, Division of Infectious Diseases, Allergy, and Immunology, Department of Internal Medicine, 1100 S. Grand Blvd., Edward A. Doisy Research Center - 8th Floor, Saint Louis, MO 63104, United States.
Daniel Van AartsenSaint Louis University, Division of Infectious Diseases, Allergy, and Immunology, Department of Internal Medicine, 1100 S. Grand Blvd., Edward A. Doisy Research Center - 8th Floor, Saint Louis, MO 63104, United States.
Leonard MoiseEpiVax, Inc., 188 Valley Street, Suite 424, Providence, RI 02909, United States; University of Rhode Island, Institute for Immunology and Informatics, Department of Cell and Molecular Biology, 80 Washington Street, Providence, RI 02903, United States.
William D MartinEpiVax, Inc., 188 Valley Street, Suite 424, Providence, RI 02909, United States.
Jill SchriewerSaint Louis University, Department of Molecular Microbiology & Immunology, 1100 S. Grand Blvd., Edward A. Doisy Research Center - 8th Floor, Saint Louis, MO 63104, United States.
R Mark BullerSaint Louis University, Department of Molecular Microbiology & Immunology, 1100 S. Grand Blvd., Edward A. Doisy Research Center - 8th Floor, Saint Louis, MO 63104, United States.
Anne S De GrootEpiVax, Inc., 188 Valley Street, Suite 424, Providence, RI 02909, United States; University of Rhode Island, Institute for Immunology and Informatics, Department of Cell and Molecular Biology, 80 Washington Street, Providence, RI 02903, United States.
Daniel F HoftSaint Louis University, Division of Infectious Diseases, Allergy, and Immunology, Department of Internal Medicine, 1100 S. Grand Blvd., Edward A. Doisy Research Center - 8th Floor, Saint Louis, MO 63104, United States; Saint Louis University, Department of Molecular Microbiology & Immunology, 1100 S. Grand Blvd., Edward A. Doisy Research Center - 8th Floor, Saint Louis, MO 63104, United States. Electronic address: Daniel.Hoft@health.slu.edu.
Saint Louis University · USProvidence College · USIsland Institute · US

Funding

Universal T cell targeted influenza vaccineR21AI105605 · NIAID · SAINT LOUIS UNIVERSITY · PI HOFT, DANIEL F. · 2013 to 2014
$413k
NIAID NIH HHS R21 AI105605
6 · The paper itself

Abstract

Influenza world-wide causes significant morbidity and mortality annually, and more severe pandemics when novel strains evolve to which humans are immunologically naïve. Because of the high viral mutation rate, new vaccines must be generated based on the prevalence of circulating strains every year. New approaches to induce more broadly protective immunity are urgently needed. Previous research has demonstrated that influenza-specific T cells can provide broadly heterotypic protective immunity in both mice and humans, supporting the rationale for developing a T cell-targeted universal influenza vaccine. We used state-of-the art immunoinformatic tools to identify putative pan-HLA-DR and HLA-A2 supertype-restricted T cell epitopes highly conserved among > 50 widely diverse influenza A strains (representing hemagglutinin types 1, 2, 3, 5, 7 and 9). We found influenza peptides that are highly conserved across influenza subtypes that were also predicted to be class I epitopes restricted by HLA-A2. These peptides were found to be immunoreactive in HLA-A2 positive but not HLA-A2 negative individuals. Class II-restricted T cell epitopes that were highly conserved across influenza subtypes were identified. Human CD4

Indexed as

AnimalsComputational BiologyEpitopes, T-LymphocyteFemaleHumansImmunity, CellularInfluenza A virusInfluenza, HumanInfluenza VaccinesMaleMiceT-LymphocytesEpitopes, T-LymphocyteInfluenza VaccinesBioinformaticsCellular immunityInfluenza vaccinesPandemics

Identifiers

PMID31331771
PMCPMC6690779
OpenAlexW2962987915

What OpenQuestion holds

Textmetadata
LicenceTDM
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.