Evidence map›Paper›PMID 26094691›Full record

ArticleImmunology2015

Abundance and specificity of influenza reactive circulating memory follicular helper and non-follicular helper CD4 T cells in healthy adults.

Scott A Leddon, Katherine A Richards, John J Treanor, Andrea J Sant

Open access · bronzeAbstract read
In one paragraph

Article in Immunology, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
1.9field-weighted citation impact, top 14% 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

18 citing papers in PubMed, 24 citations in OpenAlex.

  1. Review
  2. Immunity to Influenza Infection in Humans.Cold Spring Harbor perspectives in medicine · 2021
    Review
  3. T cell immunity to SARS-CoV-2 following natural infection and vaccination.Biochemical and biophysical research communications · 2021
    Review
  4. Article
  5. Article
  6. Article
  7. Article
  8. Review
  9. Review
  10. Review
  11. Augmented CD4NPJ vaccines · 2018
    Article
  12. Review
  13. Review
  14. Article
  15. Article
  16. Article
  17. Article
  18. 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

4 authors at 1 institution in 1 country.

Scott A LeddonDavid H. Smith Center for Vaccine Biology and Immunology, Department of Microbiology and Immunology, University of Rochester Medical Center, Rochester, NY, USA.
Katherine A RichardsDavid H. Smith Center for Vaccine Biology and Immunology, Department of Microbiology and Immunology, University of Rochester Medical Center, Rochester, NY, USA.
John J TreanorDavid H. Smith Center for Vaccine Biology and Immunology, Department of Microbiology and Immunology, University of Rochester Medical Center, Rochester, NY, USA.
Andrea J SantDavid H. Smith Center for Vaccine Biology and Immunology, Department of Microbiology and Immunology, University of Rochester Medical Center, Rochester, NY, USA.
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
Training Program in Oral ScienceT90DE021985 · NIDCR · UNIVERSITY OF ROCHESTER · PI OVITT, CATHERINE, YULE, DAVID I · 2011 to 2021
$5.6M
NIAID NIH HHS 5T32AI007285NIAID NIH HHS HHSN266200700008CNIAID NIH HHS HHSN272201300005CNIAID NIH HHS T32 AI007285NIDCR NIH HHS T90 DE021985PHS HHS HHSN27220201200005C
6 · The paper itself

Abstract

CD4 T-cell responses are functionally complex and regulate many aspects of innate and adaptive immunity. Follicular helper (Tfh) cells are CD4 T cells specialized to support B-cell production of isotype-switched, high-affinity antibody. So far, studies of Tfh cells in humans have focused on their differentiation requirements, with little research devoted to their antigen specificity. Here, after separating circulating human memory CD4 T cells based on expression of CXCR5, a signature marker of Tfh, we have quantified and assayed the influenza protein antigen specificity of blood Tfh cells and CD4 T cells lacking this marker. Through the use of peptide pools derived from nucleoprotein (NP) or haemagglutinin (HA) and a panel of human donors, we have discovered that circulating Tfh cells preferentially recognize peptide epitopes from HA while cells lacking CXCR5 are enriched for specificity toward NP. These studies suggest that reactive CD4 T cells specific for distinct viral antigens may have generalized differences in their functional potential due to their previous stimulation history.

Indexed as

4-1BB LigandAdolescentAdultAntigens, CDAntigens, Differentiation, T-LymphocyteB-LymphocytesCD4 AntigensCD69 AntigensHemagglutinins, ViralHumansImmunologic MemoryInfluenza A virusInfluenza, HumanLectins, C-TypeLeukocyte Common AntigensMiddle Aged4-1BB LigandAntigens, CDAntigens, Differentiation, T-LymphocyteCD4 AntigensCD69 AntigensCXCR5 protein, humanHemagglutinins, ViralLectins, C-TypeLeukocyte Common AntigensNucleoproteinsReceptors, CXCR5TNFSF9 protein, humanB cellsCD4 T cellsinfluenza virusvaccines

Identifiers

PMID26094691
PMCPMC4552510
OpenAlexW1928919229

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.