Evidence map›Paper›PMID 25712216›Full record

ArticleJournal of immunology (Baltimore, Md. : 1950)2015

IL-4-secreting secondary T follicular helper (Tfh) cells arise from memory T cells, not persisting Tfh cells, through a B cell-dependent mechanism.

Keke C Fairfax, Bart Everts, Eyal Amiel, Amber M Smith, Gabriele Schramm, Helmut Haas, Gwendalyn J Randolph, Justin J Taylor, Edward J Pearce

Abstract read
In one paragraph

Article in Journal of immunology (Baltimore, Md. : 1950), 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 34 papers.

0numbers the graph read from it
0cells of the map it votes in
34citing papers in PubMed
–field-weighted citation impact
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

34 citing papers in PubMed.

  1. Article
  2. Article
  3. Review
  4. Article
  5. Article
  6. Article
  7. Review
  8. Immunity in Atherosclerosis: Focusing on T and B Cells.International journal of molecular sciences · 2021
    Review
  9. CD4Trends in immunology · 2021
    Review
  10. Review
  11. Review
  12. Article
  13. Article
  14. Article
  15. Trogocytosis-Mediated Intracellular Signaling in CD4Journal of immunology (Baltimore, Md. : 1950) · 2019
    Article
  16. Article
  17. Frontiers in immunology · 2019
    Article
  18. Interleukin (IL)-21 in Inflammation and Immunity During Parasitic Diseases.Frontiers in cellular and infection microbiology · 2019
    Review
  19. Article
  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

9 authors.

Keke C FairfaxDepartment of Pathology and Immunology, Washington University School of Medicine, St. Louis, MO 63110; Department of Comparative Pathobiology, Purdue University, West Lafayette, IN 47907;
Bart EvertsDepartment of Pathology and Immunology, Washington University School of Medicine, St. Louis, MO 63110; Department of Parasitology, Leiden University Medical Center, 2333 ZA Leiden, the Netherlands;
Eyal AmielDepartment of Medical Laboratory and Radiation Sciences, University of Vermont, Burlington, VT 05405;
Amber M SmithDepartment of Pathology and Immunology, Washington University School of Medicine, St. Louis, MO 63110;
Gabriele SchrammResearch Center Borstel, 23845 Borstel, Germany; and.
Helmut HaasResearch Center Borstel, 23845 Borstel, Germany; and.
Gwendalyn J RandolphDepartment of Pathology and Immunology, Washington University School of Medicine, St. Louis, MO 63110;
Justin J TaylorVaccine and Infectious Disease Division, Fred Hutchinson Cancer Research Center, Seattle, WA 98109.
Edward J PearceDepartment of Pathology and Immunology, Washington University School of Medicine, St. Louis, MO 63110; edwardpearce@path.wustl.edu.

Funding

TRAINING IN THE IMMUNOBIOLOGY AND MOLECULAR CELL BIOLOGY OF CANCERT32CA009547 · NCI · WASHINGTON UNIVERSITY · PI ROBERT DAVID SCHREIBER · 1986 to 2026
$12.1M
SCHISTOSOME EGG-INDUCED TH2 RESPONSESR01AI032573 · NIAID · WASHINGTON UNIVERSITY · PI PEARCE, EDWARD J. · 1993 to 2016
$5.4M
Differentiation/migratory fate of monocyte-derived cellsR01AI049653 · NIAID · WASHINGTON UNIVERSITY · PI Gwendalyn J Randolph · 2000 to 2026
$4.6M
Schistosome egg induced TH2 responsesR56AI032573 · NIAID · UNIVERSITY OF PENNSYLVANIA · PI PEARCE, EDWARD J. · 2007 to 2007
$394k
NCI NIH HHS T32 CA009547NCI NIH HHS T32 CA009547-29NIAID NIH HHS AI32573NIAID NIH HHS R01 AI032573NIAID NIH HHS R01 AI049653NIAID NIH HHS R56 AI032573
6 · The paper itself

Abstract

Humoral immunity requires cross-talk between T follicular helper (Tfh) cells and B cells. Nevertheless, a detailed understanding of this intercellular interaction during secondary immune responses is lacking. We examined this by focusing on the response to a soluble, unadjuvanted, pathogen-derived Ag (soluble extract of Schistosoma mansoni egg [SEA]) that induces type 2 immunity. We found that activated Tfh cells persisted for long periods within germinal centers following primary immunization. However, the magnitude of the secondary response did not appear to depend on pre-existing Tfh cells. Instead, Tfh cell populations expanded through a process that was dependent on memory T cells recruited into the reactive LN, as well as the participation of B cells. We found that, during the secondary response, IL-4 was critical for the expansion of a population of plasmablasts that correlated with increased SEA-specific IgG1 titers. Additionally, following immunization with SEA (but not with an Ag that induced type 1 immunity), IL-4 and IL-21 were coproduced by individual Tfh cells, revealing a potential mechanism through which appropriate class-switching can be coupled to plasmablast proliferation to enforce type 2 immunity. Our findings demonstrate a pivotal role for IL-4 in the interplay between T and B cells during a secondary Th2 response and have significant implications for vaccine design.

Indexed as

Immunologic MemoryAnimalsAntigensAntigens, HelminthB-LymphocytesCell CommunicationCell DifferentiationImmunizationImmunophenotypingInterleukin-21Interleukin-4InterleukinsLymph NodesLymphocyte DepletionMiceMice, TransgenicAntigensAntigens, HelminthInterleukin-21Interleukin-4Interleukins

Identifiers

PMID25712216
PMCPMC4495582

What OpenQuestion holds

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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.