Evidence map›Paper›PMID 23794632›Full record

ArticleJournal of immunology (Baltimore, Md. : 1950)2013

Cutting edge: Heterosubtypic influenza infection antagonizes elicitation of immunological reactivity to hemagglutinin.

Jennifer L Nayak, Shabnam Alam, Andrea J Sant

Open access · bronzeAbstract read
In one paragraph

Article in Journal of immunology (Baltimore, Md. : 1950), 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing 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

17 citing papers in PubMed, 22 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Immunity to Influenza Infection in Humans.Cold Spring Harbor perspectives in medicine · 2021
    Review
  5. Article
  6. Memory CD4European journal of immunology · 2019
    Article
  7. Article
  8. Article
  9. Review
  10. Review
  11. Article
  12. Article
  13. Article
  14. Article
  15. Review
  16. Article
  17. 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

3 authors at 1 institution in 1 country.

Jennifer L NayakDivision of Infectious Diseases, Department of Pediatrics, University of Rochester Medical Center, Rochester, NY 14642, USA.
Shabnam Alam
Andrea J Sant
University of Rochester Medical Center · US

Funding

Translational Molecular Pediatric ResearchK12HD068373 · NICHD · UNIVERSITY OF ROCHESTER · PI SCHOR, NINA F · 2011 to 2015
$2.0M
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 K08 AI106954NICHD NIH HHS 1K12HD068373-01NICHD NIH HHS K12 HD068373
6 · The paper itself

Abstract

Influenza-specific immunity in humans is unique because there are repeated exposures to viral strains containing genetically conserved epitopes recruiting memory CD4 T cells and novel epitopes stimulating naive CD4 T cells, possibly resulting in competition between memory and naive lymphocytes. In this study, we evaluated the effect of this competition on CD4 T cell and B cell response specificity using a murine model of sequential influenza infection. We found striking and selective decreases in CD4 T cell reactivity to nonconserved hemagglutinin (HA) epitopes following secondary influenza infection. Surprisingly, this shift in CD4 T cell specificity was associated with dramatic decreases in HA-specific Ab. These results suggest that repeated exposure to influenza viruses and vaccines containing conserved internal proteins may have unintended and negative consequences on the ability to induce HA-specific Ab to novel pandemic strains of influenza. These finding could have important implications on pandemic influenza preparedness strategies.

Indexed as

Antibody SpecificityAnimalsAntibodies, ViralB-LymphocytesCD4-Positive T-LymphocytesEpitopes, T-LymphocyteHemagglutinin Glycoproteins, Influenza VirusInfluenza A Virus, H1N1 SubtypeInfluenza A Virus, H3N2 SubtypeMiceMice, Inbred C57BLOrthomyxoviridae InfectionsAntibodies, ViralEpitopes, T-LymphocyteHemagglutinin Glycoproteins, Influenza Virus

Identifiers

PMID23794632
PMCPMC6728918
OpenAlexW2141575582

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.