Evidence map›Paper›PMID 22623329›Full record

ArticleJournal of immunology (Baltimore, Md. : 1950)2012

Cutting edge: IL-2 signals determine the degree of TCR signaling necessary to support regulatory T cell proliferation in vivo.

Tao Zou, Atsushi Satake, Evann Corbo-Rodgers, Amanda M Schmidt, Michael A Farrar, Jonathan S Maltzman, Taku Kambayashi

Abstract read
In one paragraph

Article in Journal of immunology (Baltimore, Md. : 1950), 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers.

0numbers the graph read from it
0cells of the map it votes in
25citing 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

25 citing papers in PubMed.

  1. FOXP-stabilization of thebioRxiv : the preprint server for biology · 2026
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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

7 authors.

Tao ZouDepartment of Pathology and Laboratory Medicine, Perelman School of Medicine, University of Pennsylvania, Philadelphia, PA 19104, USA.
Atsushi Satake
Evann Corbo-Rodgers
Amanda M Schmidt
Michael A Farrar
Jonathan S Maltzman
Taku Kambayashi

Funding

The role of the T cell receptor in regulatory T cell homeostasis and expansionR01HL111501 · NHLBI · UNIVERSITY OF PENNSYLVANIA · PI KAMBAYASHI, TAKU · 2012 to 2020
$3.6M
TRANSFUSION MEDICINE RESEARCH TRAINING PROGRAMT32HL007775 · NHLBI · UNIVERSITY OF PENNSYLVANIA · PI SIEGEL, DONALD LAWRENCE · 1993 to 2023
$2.8M
Proximal signaling complexes in NK cell effector function and developmentR01HL107589 · NHLBI · UNIVERSITY OF PENNSYLVANIA · PI KAMBAYASHI, TAKU · 2011 to 2015
$2.0M
Signals Affecting Homestasis and Tolerance in Memory T CellsR01AI085160 · NIAID · UNIVERSITY OF PENNSYLVANIA · PI MALTZMAN, JONATHAN S · 2010 to 2014
$1.9M
The role of adapter molecules in mast cell functionK08HL086503 · NHLBI · UNIVERSITY OF PENNSYLVANIA · PI KAMBAYASHI, TAKU · 2007 to 2011
$665k
NHLBI NIH HHS K08 HL086503NHLBI NIH HHS K08HL086503NHLBI NIH HHS R01 HL107589NHLBI NIH HHS R01HL107589NHLBI NIH HHS R01 HL111501NHLBI NIH HHS R01HL111501NHLBI NIH HHS T32 HL007775NIAID NIH HHS R01 AI085160NIAID NIH HHS R01AI085160
6 · The paper itself

Abstract

To ensure immune tolerance, regulatory T cell (Treg) numbers must be maintained by cell division. This process has been thought to be strictly dependent on the Treg TCR interacting with MHC class II. In this study, we report that Treg division does not absolutely require cell-autonomous TCR signaling in vivo, depending on the degree of IL-2-mediated stimulation provided. At steady state IL-2 levels, Tregs require cell-autonomous TCR signaling to divide. However, when given exogenous IL-2 or when STAT5 is selectively activated in Tregs, Treg division can occur independently of MHC class II and TCR signaling. Thus, depending on the amount of IL-2R stimulation, a wide range of TCR signals supports Treg division, which may contribute to preservation of a diverse repertoire of Treg TCR specificities. These findings also have therapeutic implications, as TCR signaling by Tregs may not be required when using IL-2 to increase Treg numbers for treatment of inflammatory disorders.

Indexed as

Cell ProliferationAdoptive TransferAnimalsAntigen PresentationCD4-Positive T-LymphocytesCell DivisionHomeostasisInterleukin-2MiceMice, KnockoutMice, TransgenicReceptors, Antigen, T-CellReceptors, Interleukin-2Signal TransductionT-Lymphocytes, RegulatoryInterleukin-2Receptors, Antigen, T-CellReceptors, Interleukin-2

Identifiers

PMID22623329
PMCPMC3381992

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.