Evidence map›Paper›PMID 30833563›Full record

ArticleNature communications2019

Essential and non-overlapping IL-2Rα-dependent processes for thymic development and peripheral homeostasis of regulatory T cells.

Kevin H Toomer, Jen Bon Lui, Norman H Altman, Yuguang Ban, Xi Chen, Thomas R Malek

Abstract read
In one paragraph

Article in Nature communications, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 75 papers.

0numbers the graph read from it
0cells of the map it votes in
75citing 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

75 citing papers in PubMed.

  1. Article
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  7. Review
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  9. Article
  10. IL-27 promotes Treg cell expression of CD122 and fitness at homeostasis.Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  11. Review
  12. Review
  13. Article
  14. Article
  15. Article
  16. Review
  17. Article
  18. Article
  19. Article
  20. CD301bNature communications · 2025
    Article

15 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

6 authors.

Kevin H ToomerDepartment of Microbiology and Immunology, Miller School of Medicine, University of Miami, Miami, FL, 33136, USA.
Jen Bon LuiDepartment of Microbiology and Immunology, Miller School of Medicine, University of Miami, Miami, FL, 33136, USA.
Norman H AltmanDepartment of Pathology, Miller School of Medicine, University of Miami, Miami, FL, 33136, USA.
Yuguang BanSylvester Comprehensive Cancer Center, Miller School of Medicine, University of Miami, Miami, FL, 33136, USA.
Xi ChenSylvester Comprehensive Cancer Center, Miller School of Medicine, University of Miami, Miami, FL, 33136, USA.
Thomas R MalekDepartment of Microbiology and Immunology, Miller School of Medicine, University of Miami, Miami, FL, 33136, USA. tmalek@med.miami.edu.

Funding

The immunobiology of CD4+ CD25+ T regulatory cellsR01AI055815 · NIAID · UNIVERSITY OF MIAMI SCHOOL OF MEDICINE · PI MALEK, THOMAS R · 2004 to 2015
$3.5M
IL-2-dependent mechanisms in T1DR01DK093866 · NIDDK · UNIVERSITY OF MIAMI SCHOOL OF MEDICINE · PI MALEK, THOMAS R · 2012 to 2015
$1.3M
IL-2 Dependent Processes in Regulatory T cellsF31AI124629 · NIAID · UNIVERSITY OF MIAMI SCHOOL OF MEDICINE · PI TOOMER, KEVIN HENRY · 2016 to 2020
$227k
NIAID NIH HHS F31 AI124629NIAID NIH HHS R01 AI055815NIDDK NIH HHS R01 DK093866
6 · The paper itself

Abstract

IL-2R signaling is essential for regulatory T cell (Treg) function. However, the precise contribution of IL-2 during Treg thymic development, peripheral homeostasis and lineage stability remains unclear. Here we show that IL-2R signaling is required by thymic Tregs at an early step for expansion and survival, and a later step for functional maturation. Using inducible, conditional deletion of CD25 in peripheral Tregs, we also find that IL-2R signaling is indispensable for Treg homeostasis, whereas Treg lineage stability is largely IL-2-independent. CD25 knockout peripheral Tregs have increased apoptosis, oxidative stress, signs of mitochondrial dysfunction, and reduced transcription of key enzymes of lipid and cholesterol biosynthetic pathways. A divergent IL-2R transcriptional signature is noted for thymic Tregs versus peripheral Tregs. These data indicate that IL-2R signaling in the thymus and the periphery leads to distinctive effects on Treg function, while peripheral Treg survival depends on a non-conventional mechanism of metabolic regulation.

Indexed as

HomeostasisOrganogenesisSignal TransductionAnimalsApoptosisBiosynthetic PathwaysCytokinesFemaleInterleukin-2 Receptor alpha SubunitInterleukin-2 Receptor beta SubunitMaleMiceMice, Inbred C57BLMice, KnockoutMice, TransgenicMitochondriaCytokinesIl2rb protein, mouseInterleukin-2 Receptor alpha SubunitInterleukin-2 Receptor beta Subunit

Identifiers

PMID30833563
PMCPMC6399264

What OpenQuestion holds

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Registered trials

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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.