Evidence map›Paper›PMID 19237601›Full record

ArticleThe Journal of experimental medicine2009

Constitutive ablation of dendritic cells breaks self-tolerance of CD4 T cells and results in spontaneous fatal autoimmunity.

Caspar Ohnmacht, Andrea Pullner, Susan B S King, Ingo Drexler, Stefanie Meier, Thomas Brocker, David Voehringer

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of experimental medicine, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 307 papers.

0numbers the graph read from it
0cells of the map it votes in
307citing papers in PubMed
20.5field-weighted citation impact, top 1% 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

307 citing papers in PubMed, 560 citations in OpenAlex.

  1. Trial
  2. Trial
  3. Article
  4. Article
  5. Review
  6. Thymic Dendritic Cells Revisited.Immunological reviews · 2025
    Review
  7. Review
  8. Unexpected heterogeneity and tissue-specific properties of the thymic hematopoietic antigen-presenting cell network.Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  9. Review
  10. Review
  11. Review
  12. Review
  13. Review
  14. Review
  15. Review
  16. Review
  17. Review
  18. Review
  19. Article
  20. Article

247 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

7 authors at 2 institutions in 1 country.

Caspar OhnmachtInstitute for Immunology, Department of Medicine, University of Munich, 80336 Munich, Germany.
Andrea Pullner
Susan B S King
Ingo Drexler
Stefanie Meier
Thomas Brocker
David Voehringer
Ludwig-Maximilians-Universität München · DETechnical University of Munich · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Lack of immunological tolerance against self-antigens results in autoimmune disorders. During onset of autoimmunity, dendritic cells (DCs) are thought to be critical for priming of self-reactive T cells that have escaped tolerance induction. However, because DCs can also induce T cell tolerance, it remains unclear whether DCs are required under steady-state conditions to prevent autoimmunity. To address this question, we crossed CD11c-Cre mice with mice that express diphtheria toxin A (DTA) under the control of a loxP-flanked neomycin resistance (neo(R)) cassette from the ROSA26 locus. Cre-mediated removal of the neo(R) cassette leads to DTA expression and constitutive loss of conventional DCs, plasmacytoid DCs, and Langerhans cells. These DC-depleted (DeltaDC) mice showed increased frequencies of CD4 single-positive thymocytes and infiltration of CD4 T cells into peripheral tissues. They developed spontaneous autoimmunity characterized by reduced body weight, splenomegaly, autoantibody formation, neutrophilia, high numbers of Th1 and Th17 cells, and inflammatory bowel disease. Pathology could be induced by reconstitution of wild-type (WT) mice with bone marrow (BM) from DeltaDC mice, whereas mixed BM chimeras that received BM from DeltaDC and WT mice remained healthy. This demonstrates that DCs play an essential role to protect against fatal autoimmunity under steady-state conditions.

Indexed as

AnimalsAutoantibodiesAutoimmunityCD11c AntigenCD4-Positive T-LymphocytesCell ProliferationDendritic CellsDiphtheria ToxinHypergammaglobulinemiaIntegrasesInterferon-gammaInterleukin-17MiceOrgan SpecificityPhenotypeSelf ToleranceAutoantibodiesCD11c AntigenCre recombinaseDiphtheria ToxinIntegrasesInterferon-gammaInterleukin-17

Identifiers

PMID19237601
PMCPMC2699126
OpenAlexW2124927041

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.