Evidence map›Paper›PMID 25492919›Full record

ArticleThe Journal of infectious diseases2015

Seasonal Influenza Can Poise Hosts for CD4 T-Cell Immunity to H7N9 Avian Influenza.

Katherine A Richards, Jennifer Nayak, Francisco A Chaves, Anthony DiPiazza, Zackery A G Knowlden, Shabnam Alam, John J Treanor, Andrea J Sant

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of infectious diseases, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 27 papers.

0numbers the graph read from it
0cells of the map it votes in
27citing papers in PubMed
2.6field-weighted citation impact, top 11% 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

27 citing papers in PubMed, 37 citations in OpenAlex.

  1. Trial
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  8. Immunity to Influenza Infection in Humans.Cold Spring Harbor perspectives in medicine · 2021
    Review
  9. Article
  10. Article
  11. Characterization of antibody and memory T-cell response in H7N9 survivors: a cross-sectional analysis.Clinical microbiology and infection : the official publication of the European Society of Clinical Microbiology and Infectious Diseases · 2020
    Article
  12. Article
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  17. Review
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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 1 institution in 1 country.

Katherine A RichardsDavid H. Smith Center for Vaccine Biology and Immunology, Department of Microbiology and Immunology.
Jennifer NayakDepartment of Pediatrics, and David H. Smith Center for Vaccine Biology and Immunology, University of Rochester Medical Center, New York.
Francisco A ChavesDavid H. Smith Center for Vaccine Biology and Immunology, Department of Microbiology and Immunology.
Anthony DiPiazzaDavid H. Smith Center for Vaccine Biology and Immunology, Department of Microbiology and Immunology.
Zackery A G KnowldenDavid H. Smith Center for Vaccine Biology and Immunology, Department of Microbiology and Immunology.
Shabnam AlamDavid H. Smith Center for Vaccine Biology and Immunology, Department of Microbiology and Immunology.
John J TreanorDepartment of Medicine, Infectious Disease Unit.
Andrea J SantDavid H. Smith Center for Vaccine Biology and Immunology, Department of Microbiology and Immunology.
University of Rochester Medical Center · US

Funding

The T32 Predoctoral Training Program in Immunology (PTPI)T32AI007285 · NIAID · UNIVERSITY OF ROCHESTER · PI Scott Andrew Gerber, JACQUES Robert · 1986 to 2026
$7.6M
Immunodominance in CD4 T Cell ResponsesR01AI051542 · NIAID · UNIVERSITY OF ROCHESTER · PI SANT, ANDREA JANINE · 2002 to 2012
$3.6M
Selective priming of HA-specific CD4 T cells in influenza heterosubtypic immunityK08AI106954 · NIAID · UNIVERSITY OF ROCHESTER · PI NAYAK, JENNIFER L. · 2013 to 2016
$677k
NIAID NIH HHS HHSN266200700008CNIAID NIH HHS HHSN272200900026CNIAID NIH HHS K08 AI106954NIAID NIH HHS R01 AI051542NIAID NIH HHS R01AI51542NIAID NIH HHS T32 AI007285
6 · The paper itself

Abstract

The emergence of avian H7N9 viruses has raised concerns about its pandemic potential and prompted vaccine trials. At present, it is unknown whether there will be sufficient cross-reactive hemagglutinin (HA)-specific CD4 T-cell memory with seasonal influenza to facilitate antibody production to H7 HA. There has also been speculation that H7N9 will have few CD4 T-cell epitopes. In this study, we quantified the potential of seasonal influenza to provide memory CD4 T cells that can cross-reactively recognize H7 HA-derived peptides. These studies have revealed that many humans have substantial H7-reactive CD4 T cells, whereas up to 40% are lacking such reactivity. Correlation studies indicate that CD4 T cells reactive with H7 HA are drawn from reactivity generated from seasonal strains. Overall, our findings suggest that previous exposure of humans to seasonal influenza can poise them to respond to avian H7N9, but this is likely to be uneven across populations.

Indexed as

Cross ReactionsImmunity, HeterologousAdolescentAdultAnimalsCD4-Positive T-LymphocytesHumansImmunologic MemoryInfluenza A Virus, H1N1 SubtypeInfluenza A Virus, H3N2 SubtypeInfluenza A Virus, H7N9 SubtypeInfluenza, HumanMiddle AgedYoung AdultCD4 T cellsH7N9influenzavaccines

Identifiers

PMID25492919
PMCPMC4481611
OpenAlexW2038286384

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.