Evidence map›Paper›PMID 31857584›Full record

ArticleNature communications2019

Transforming Growth Factor-beta signaling in αβ thymocytes promotes negative selection.

Mark J McCarron, Magali Irla, Arnauld Sergé, Saidi M'Homa Soudja, Julien C Marie

Open access · goldAbstract 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 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
0.7field-weighted citation impact, top 30% 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

20 citing papers in PubMed, 22 citations in OpenAlex.

  1. Article
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  3. Article
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  6. Cytokines in transplantation tolerance.Best practice & research. Clinical haematology · 2025
    Review
  7. Rejuvenating the immune system.Molecular oncology · 2025
    Article
  8. Review
  9. The partitioning of TCR repertoires by thymic selection.The Journal of experimental medicine · 2024
    Review
  10. Article
  11. Article
  12. Comprehensive summary: the role of PBX1 in development and cancers.Frontiers in cell and developmental biology · 2024
    Review
  13. Review
  14. Article
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  17. Review
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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

5 authors at 2 institutions in 1 country.

Mark J McCarronDepartment of Immunology Virology and Inflammation, Cancer Research Center of Lyon (CRCL) UMR INSERM1052, CNRS 5286 28 rue Laennec, F-69373 cedex 08, Lyon, France.ORCID http://orcid.org/0000-0001-9907-2845
Magali IrlaCentre d'Immunologie de Marseille Luminy (CIML), INSERM U1104, CNRS UMR 7280, Aix-Marseille Université UM2, F-13288 cedex 09, Marseille, France.ORCID http://orcid.org/0000-0001-8803-9708
Arnauld SergéCentre de Recherche en Cancérologie de Marseille, Institut Paoli-Calmettes, INSERM U1068, CNRS UMR7258, Aix-Marseille Université UM105, 13273 cedex 09, Marseille, France.ORCID http://orcid.org/0000-0003-4271-3706
Saidi M'Homa SoudjaDepartment of Immunology Virology and Inflammation, Cancer Research Center of Lyon (CRCL) UMR INSERM1052, CNRS 5286 28 rue Laennec, F-69373 cedex 08, Lyon, France.
Julien C MarieDepartment of Immunology Virology and Inflammation, Cancer Research Center of Lyon (CRCL) UMR INSERM1052, CNRS 5286 28 rue Laennec, F-69373 cedex 08, Lyon, France. julien.marie@inserm.fr.
Université Claude Bernard Lyon 1 · FRCentre National de la Recherche Scientifique · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

In the thymus, the T lymphocyte repertoire is purged of a substantial portion of highly self-reactive cells. This negative selection process relies on the strength of TCR-signaling in response to self-peptide-MHC complexes, both in the cortex and medulla regions. However, whether cytokine-signaling contributes to negative selection remains unclear. Here, we report that, in the absence of Transforming Growth Factor beta (TGF-β) signaling in thymocytes, negative selection is significantly impaired. Highly autoreactive thymocytes first escape cortical negative selection and acquire a Th1-like-phenotype. They express high levels of CXCR3, aberrantly accumulate at the cortico-medullary junction and subsequently fail to sustain AIRE expression in the medulla, escaping medullary negative selection. Highly autoreactive thymocytes undergo an atypical maturation program, substantially accumulate in the periphery and induce multiple organ-autoimmune-lesions. Thus, these findings reveal TGF-β in thymocytes as crucial for negative selection with implications for understanding T cell self-tolerance mechanisms.

Indexed as

Signal TransductionAnimalsAutoimmunityBone Marrow CellsCell DifferentiationEpithelial CellsMice, KnockoutModels, BiologicalRANK LigandThymocytesTransforming Growth Factor betaRANK LigandTransforming Growth Factor beta

Identifiers

PMID31857584
PMCPMC6923358
OpenAlexW2995687285

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.