Evidence map›Paper›PMID 15004274›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2004

Interleukin 2 plays a central role in Th2 differentiation.

Javier Cote-Sierra, Gilles Foucras, Liying Guo, Lynda Chiodetti, Howard A Young, Jane Hu-Li, Jinfang Zhu, William E Paul

Open access · greenAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2004. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 216 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
216citing papers in PubMed, 1 pooled it
5.1field-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

216 citing papers in PubMed, 1 synthesis or guideline pooled it, 405 citations in OpenAlex.

  1. Pooled it
  2. Trial
  3. Article
  4. Article
  5. CD4Frontiers in immunology · 2026
    Review
  6. Frontiers in immunology · 2026
    Article
  7. Review
  8. Review
  9. Review
  10. Beneficial health effects of ultraviolet radiation: expert review and conference report.Photochemical & photobiological sciences : Official journal of the European Photochemistry Association and the European Society for Photobiology · 2025
    Review
  11. Review
  12. Review
  13. Review
  14. CD301bNature communications · 2025
    Article
  15. Review
  16. Review
  17. Review
  18. The role of IL-2 in type 2 immunity.Frontiers in immunology · 2025
    Review
  19. Article
  20. Article

156 more citing papers are in PubMed but not listed here.

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 3 institutions in 1 country.

Javier Cote-SierraLaboratory of Immunology, National Institute of Allergy and Infectious Diseases, National Institutes of Health, Bethesda, MD 20892, USA.
Gilles Foucras
Liying Guo
Lynda Chiodetti
Howard A Young
Jane Hu-Li
Jinfang Zhu
William E Paul
Center for Cancer Research · USNational Cancer Institute · USNational Institutes of Health · US

Funding

Interleukin 4ZIAAI000493 · NIAID · NATIONAL INSTITUTE OF ALLERGY AND INFECTIOUS DISEASES · PI GERMAIN, RONALD N · 2009 to 2017
$11.5M
INTERLEUKIN 4 (IL-4)Z01AI000493 · NIAID · NIAID EXTRAMURAL ACTIVITIES · PI PAUL, WILLIAM · 1987 to 2008
$3.1M
6 · The paper itself

Abstract

Differentiation of naïve CD4 T cells into T helper (Th) 2 cells requires signaling through the T cell receptor and an appropriate cytokine environment. IL-4 is critical for such Th2 differentiation. We show that IL-2 plays a central role in this process. The effect of IL-2 on Th2 generation does not depend on its cell growth or survival effects. Stat5a(-/-) cells show diminished differentiation to IL-4 production, and forced expression of a constitutively active form of Stat5a replaces the need for IL-2. In vivo IL-2 neutralization inhibits IL-4 production in two models. Studies of restriction enzyme accessibility and binding of Stat5 to chromatin indicate that IL-2 mediates its effect by stabilizing the accessibility of the Il4 gene. Thus, IL-2 plays a critical role in the polarization of naive CD4 T cells to the Th2 phenotype.

Indexed as

Milk ProteinsAnimalsCell DifferentiationDNA-Binding ProteinsGATA3 Transcription FactorInterleukin-2Interleukin-4MiceSTAT5 Transcription FactorTh2 CellsTrans-ActivatorsDNA-Binding ProteinsGata3 protein, mouseGATA3 Transcription FactorInterleukin-2Interleukin-4Milk ProteinsStat5a protein, mouseSTAT5 Transcription FactorTrans-Activators

Identifiers

PMID15004274
PMCPMC374338
OpenAlexW1993426597

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.