Evidence map›Paper›PMID 22042696›Full record

ArticleBlood2012

Critical role for perforin and Fas-dependent killing of dendritic cells in the control of inflammation.

Min Chen, Kumar Felix, Jin Wang

Open access · bronzeAbstract read
In one paragraph

Article in Blood, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 36 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
36citing papers in PubMed, 1 pooled it
3.9field-weighted citation impact, top 6% 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

36 citing papers in PubMed, 1 synthesis or guideline pooled it, 60 citations in OpenAlex.

  1. Pooled it
  2. Cytotoxic T Cells: Kill, Memorize, and Mask to Maintain Immune Homeostasis.International journal of molecular sciences · 2025
    Review
  3. Perforin-2 is overexpressed in Kikuchi-Fujimoto disease.Virchows Archiv : an international journal of pathology · 2025
    Article
  4. Case Report:Frontiers in immunology · 2025
    Article
  5. Review
  6. Monocytic Phagocytes in the Immunopathogenesis of Cytokine Storm Syndromes.Advances in experimental medicine and biology · 2024
    Review
  7. Murine Models of Familial Cytokine Storm Syndromes.Advances in experimental medicine and biology · 2024
    Review
  8. Review
  9. The Multifaceted Immunology of Cytokine Storm Syndrome.Journal of immunology (Baltimore, Md. : 1950) · 2023
    Review
  10. Review
  11. Review
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Article
  20. Article
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

3 authors at 1 institution in 1 country.

Min ChenDepartment of Pathology and Immunology, Baylor College of Medicine, Houston, TX 77030, USA. minc@bcm.edu
Kumar Felix
Jin Wang
Baylor College of Medicine · US

Funding

Roles of Dendritic Cells in Immune RegulationR01AI074949 · NIAID · BAYLOR COLLEGE OF MEDICINE · PI WANG, JIN · 2007 to 2011
$1.7M
Molecular Regulation of Erythroid DifferentiationR01DK083164 · NIDDK · BAYLOR COLLEGE OF MEDICINE · PI CHEN, MIN · 2009 to 2013
$1.5M
Activation and in vivo Functions of Initiator CaspasesR01GM087710 · NIGMS · BAYLOR COLLEGE OF MEDICINE · PI WANG, JIN · 2009 to 2012
$1.4M
NIAID NIH HHS R01 AI074949NIAID NIH HHS R01AI074949NIDDK NIH HHS R01 DK083164NIDDK NIH HHS R01DK083164NIGMS NIH HHS R01 GM087710
6 · The paper itself

Abstract

After stimulation of antigen-specific T cells, dendritic cell (DCs) are susceptible to killing by these activated T cells that involve perforin and Fas-dependent mechanisms. Fas-dependent DC apoptosis has been shown to limit DC accumulation and prevent the development of autoimmunity. However, a role for perforin in the maintenance of DC homeostasis for immune regulation remains to be determined. Here we show that perforin deficiency in mice, together with the deletion of Fas in DCs (perforin(-/-)DC-Fas(-/-)), led to DC accumulation, uncontrolled T-cell activation, and IFN-γ production by CD8+ T cells, resulting in the development of lethal hemophagocytic lymphohistiocytosis. Consistently, adoptive transfer of Fas(-/-) DCs induced over-activation and IFN-γ production in perforin(-/-) CD8+ T cells. Neutralization of IFN-γ prevented the spreading of inflammatory responses to different cell types and protected the survival of perforin(-/-)DC-Fas(-/-) mice. Our data suggest that perforin and Fas synergize in the maintenance of DC homeostasis to limit T cell activation, and prevent the initiation of an inflammatory cascade.

Indexed as

Cytotoxicity, ImmunologicAnimalsApoptosisCytokinesDendritic Cellsfas ReceptorFemaleFlow CytometryHumansInflammationInterferon-gammaLymphocyte ActivationMaleMiceMice, Inbred C57BLMice, KnockoutCytokinesFas protein, mousefas ReceptorInterferon-gammaPerforin

Identifiers

PMID22042696
PMCPMC3251225
OpenAlexW2007828308

What OpenQuestion holds

Textmetadata
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.