Evidence map›Paper›PMID 22326582›Full record

ArticleImmunity2012

Interleukin-4 production by follicular helper T cells requires the conserved Il4 enhancer hypersensitivity site V.

Pandurangan Vijayanand, Grégory Seumois, Laura J Simpson, Sarah Abdul-Wajid, Dirk Baumjohann, Marisella Panduro, Xiaozhu Huang, Jeneen Interlandi, Ivana M Djuretic, Daniel R Brown and 3 more

Open access · bronzeAbstract read
In one paragraph

Article in Immunity, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 88 papers.

0numbers the graph read from it
0cells of the map it votes in
88citing papers in PubMed
6.1field-weighted citation impact, top 3% 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

88 citing papers in PubMed, 155 citations in OpenAlex.

  1. Effect of theNutrients · 2020
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  20. T helper 2 cells in asthma.The Journal of experimental medicine · 2023
    Review

28 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

13 authors at 4 institutions in 2 countries.

Pandurangan VijayanandPulmonary and Critical Care Division, Department of Medicine, University of California, San Francisco, San Francisco, CA 94143, USA.
Grégory Seumois
Laura J Simpson
Sarah Abdul-Wajid
Dirk Baumjohann
Marisella Panduro
Xiaozhu Huang
Jeneen Interlandi
Ivana M Djuretic
Daniel R Brown
Arlene H Sharpe
Anjana Rao
K Mark Ansel
University of California, San Francisco · USLa Jolla Institute for Immunology · USBrigham and Women's Hospital · USHarvard University · US

Funding

SIGNAL TRANSDUCTION AND GENE INDUCTION IN T LYMPHOCYTESR01AI040127 · NIAID · LA JOLLA INSTITUTE FOR IMMUNOLOGY · PI HOGAN, PATRICK, RAO, ANJANA · 1996 to 2025
$13.3M
REGULATED ACCESSIBILITY OF A CYTOKINE GENE LOCUSR01AI044432 · NIAID · LA JOLLA INSTITUTE FOR IMMUNOLOGY · PI RAO, ANJANA · 1999 to 2014
$7.7M
NIAID NIH HHS AI40127NIAID NIH HHS AI44432NIAID NIH HHS R01 AI040127NIAID NIH HHS R01 AI044432
6 · The paper itself

Abstract

Follicular helper T cells (Tfh cells) are the major producers of interleukin-4 (IL-4) in secondary lymphoid organs where humoral immune responses develop. Il4 regulation in Tfh cells appears distinct from the classical T helper 2 (Th2) cell pathway, but the underlying molecular mechanisms remain largely unknown. We found that hypersensitivity site V (HS V; also known as CNS2), a 3' enhancer in the Il4 locus, is essential for IL-4 production by Tfh cells. Mice lacking HS V display marked defects in type 2 humoral immune responses, as evidenced by abrogated IgE and sharply reduced IgG1 production in vivo. In contrast, effector Th2 cells that are involved in tissue responses were far less dependent on HS V. HS V facilitated removal of repressive chromatin marks during Th2 and Tfh cell differentiation and increased accessibility of the Il4 promoter. Thus, Tfh and Th2 cells utilize distinct but overlapping molecular mechanisms to regulate Il4, a finding with important implications for understanding the molecular basis of allergic diseases.

Indexed as

AnimalsBinding SitesConserved SequenceCytokinesEnhancer Elements, GeneticHypersensitivityImmunity, HumoralInterleukin-4LungMiceMice, Inbred BALB CMice, KnockoutNFATC Transcription FactorsPromoter Regions, GeneticSequence DeletionTh2 CellsCytokinesInterleukin-4NFATC Transcription Factors

Identifiers

PMID22326582
PMCPMC3288297
OpenAlexW2041888438

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.