Evidence map›Paper›PMID 18664628›Full record

ArticleBlood2008

Development of regulatory T cells requires IL-7Ralpha stimulation by IL-7 or TSLP.

Renata Mazzucchelli, Julie A Hixon, Rosanne Spolski, Xin Chen, Wen Qing Li, Veronica L Hall, Jami Willette-Brown, Arthur A Hurwitz, Warren J Leonard, Scott K Durum

Open access · bronzeAbstract read
In one paragraph

Article in Blood, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 76 papers.

0numbers the graph read from it
0cells of the map it votes in
76citing papers in PubMed
4.5field-weighted citation impact, top 5% 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

76 citing papers in PubMed, 121 citations in OpenAlex.

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  16. Diminished Pneumococcal-Specific CD4Frontiers in aging · 2021
    Article
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  19. Review
  20. Article

16 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

10 authors at 5 institutions in 1 country.

Renata MazzucchelliLaboratory of Molecular Immunoregulation, Cancer and Inflammation Program, Center for Cancer Research, National Cancer Institute (NCI), National Institutes of Health (NIH), Frederick, MD, USA.
Julie A Hixon
Rosanne Spolski
Xin Chen
Wen Qing Li
Veronica L Hall
Jami Willette-Brown
Arthur A Hurwitz
Warren J Leonard
Scott K Durum
Center for Cancer Research · USNational Cancer Institute · USNational Heart Lung and Blood Institute · USNational Institutes of Health · USScience Applications International Corporation (United States) · US

Funding

IL-2 Family Cytokines and their Receptors--Biology of the IL-7/TSLP SystemsZIAHL005409 · NHLBI · NATIONAL HEART, LUNG, AND BLOOD INSTITUTE · PI LEONARD, WARREN J · 2009 to 2025
$10.0M
CYTOKINES AND T CELL DEVELOPMENTZ01BC009287 · NCI · DIVISION OF BASIC SCIENCES - NCI · PI DURUM, SCOTT · 1996 to 2008
$1.9M
Tumor Growth and Microenvironment Influence T Cell Tolerance to Tumor AntigensZ01BC010954 · NCI · DIVISION OF BASIC SCIENCES - NCI · PI HURWITZ, ARTHUR ANDREW · 2008 to 2008
$508k
Intramural NIH HHSNCI NIH HHS N01 CO012400NCI NIH HHS N01-CO-12400
6 · The paper itself

Abstract

Interleukin-7 (IL-7), a cytokine produced by stromal cells, is required for thymic development and peripheral homeostasis of most major subsets of T cells. We examined whether regulatory T (Treg) cells also required the IL-7 pathway by analyzing IL-7Ralpha(-/-) mice. We observed a striking reduction in cells with the Treg surface phenotype (CD4, CD25, GITR (glucocorticoid-induced tumor necrosis factor [TNF]-like receptor), CD45RB, CD62L, CD103) or intracellular markers (cytotoxic T-lymphocyte-associated antigen-4, CTLA-4, and forkhead box transcription factor 3, Foxp3). Foxp3 transcripts were virtually absent in IL-7Ralpha(-/-) lymphoid tissues, and no Treg cell suppressive activity could be detected. There are 2 known ligands for IL-7Ralpha: IL-7 itself and thymic stromal lymphopoietin (TSLP). Surprisingly, mice deficient in IL-7 or the other chain of the TSLP receptor (TSLPR) developed relatively normal numbers of Treg cells. Combined deletion of IL-7 and TSLP receptor greatly reduced Treg cell development in the thymus but was not required for survival of mature peripheral Treg cells. We conclude that Treg cells, like other T cells, require signals from the IL-7 receptor, but unlike other T cells, do not require IL-7 itself because of at least partially overlapping actions of IL-7 and TSLP for development of Treg cells.

Indexed as

AnimalsCell MembraneCell SeparationCytokinesFemaleGene DeletionInterleukin-7MaleMiceMice, Inbred C57BLMice, TransgenicPhenotypeReceptors, Interleukin-7Thymic Stromal LymphopoietinThymus GlandT-Lymphocytes, RegulatoryCytokinesInterleukin-7interleukin-7 receptor, alpha chainReceptors, Interleukin-7Thymic Stromal LymphopoietinTSLP protein, mouse

Identifiers

PMID18664628
PMCPMC2569178
OpenAlexW2166086426

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.