Evidence map›Paper›PMID 28611158›Full record

ArticleThe Journal of experimental medicine2017

Essential role of CCL21 in establishment of central self-tolerance in T cells.

Mina Kozai, Yuki Kubo, Tomoya Katakai, Hiroyuki Kondo, Hiroshi Kiyonari, Karin Schaeuble, Sanjiv A Luther, Naozumi Ishimaru, Izumi Ohigashi, Yousuke Takahama

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of experimental medicine, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 92 papers.

0numbers the graph read from it
0cells of the map it votes in
92citing papers in PubMed
4.7field-weighted citation impact, top 4% 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

92 citing papers in PubMed, 127 citations in OpenAlex.

  1. Trial
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  5. Runx3 instructs AireJournal of autoimmunity · 2026
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  6. Review
  7. Article
  8. Article
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  10. Development of αβ and γδ T Cells in the Thymus and Methods of Analysis.International journal of molecular sciences · 2025
    Review
  11. Article
  12. Article
  13. Review
  14. Review
  15. Basic interactions responsible for thymus function explain the convoluted medulla shape.Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  16. Article
  17. Article
  18. Review
  19. Review
  20. Review

32 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 3 institutions in 2 countries.

Mina KozaiDivision of Experimental Immunology, Institute of Advanced Medical Sciences, University of Tokushima, Tokushima, Japan.
Yuki KuboDivision of Experimental Immunology, Institute of Advanced Medical Sciences, University of Tokushima, Tokushima, Japan.
Tomoya KatakaiDepartment of Immunology, Graduate School of Medical and Dental Sciences, Niigata University, Niigata, Japan.ORCID http://orcid.org/0000-0002-4290-7028
Hiroyuki KondoDivision of Experimental Immunology, Institute of Advanced Medical Sciences, University of Tokushima, Tokushima, Japan.
Hiroshi KiyonariAnimal Resource Development Unit and Genetic Engineering Team, Institute of Physical and Chemical Research Center for Life Science Technologies, Kobe, Japan.ORCID http://orcid.org/0000-0002-1509-8747
Karin SchaeubleDepartment of Biochemistry, Center for Immunity and Infection, University of Lausanne, Lausanne, Switzerland.
Sanjiv A LutherDepartment of Biochemistry, Center for Immunity and Infection, University of Lausanne, Lausanne, Switzerland.
Naozumi IshimaruDivision of Molecular Pathology, Graduate School of Oral Sciences, University of Tokushima, Tokushima, Japan.
Izumi OhigashiDivision of Experimental Immunology, Institute of Advanced Medical Sciences, University of Tokushima, Tokushima, Japan takahama@genome.tokushima-u.ac.jp ohigashi@genome.tokushima-u.ac.jp.
Yousuke TakahamaDivision of Experimental Immunology, Institute of Advanced Medical Sciences, University of Tokushima, Tokushima, Japan takahama@genome.tokushima-u.ac.jp ohigashi@genome.tokushima-u.ac.jp.ORCID http://orcid.org/0000-0002-4992-9174
Tokushima University · JPUniversity of Lausanne · CHNiigata University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The chemokine receptor CCR7 directs T cell relocation into and within lymphoid organs, including the migration of developing thymocytes into the thymic medulla. However, how three functional CCR7 ligands in mouse, CCL19, CCL21Ser, and CCL21Leu, divide their roles in immune organs is unclear. By producing mice specifically deficient in CCL21Ser, we show that CCL21Ser is essential for the accumulation of positively selected thymocytes in the thymic medulla. CCL21Ser-deficient mice were impaired in the medullary deletion of self-reactive thymocytes and developed autoimmune dacryoadenitis. T cell accumulation in the lymph nodes was also defective. These results indicate a nonredundant role of CCL21Ser in the establishment of self-tolerance in T cells in the thymic medulla, and reveal a functional inequality among CCR7 ligands in vivo.

Indexed as

AnimalsAutoimmune DiseasesCentral ToleranceChemokine CCL21DacryocystitisFlow CytometryGene ExpressionLymph NodesMice, Inbred C57BLMice, KnockoutMice, NudeMice, TransgenicMicroscopy, ConfocalReceptors, CCR7Reverse Transcriptase Polymerase Chain ReactionSelf ToleranceCcl21a protein, mouseCcr7 protein, mouseChemokine CCL21Receptors, CCR7

Identifiers

PMID28611158
PMCPMC5502431
OpenAlexW2625584348

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-SA
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.