Evidence map›Paper›PMID 25824823›Full record

ArticleThe Journal of experimental medicine2015

T cell lipid peroxidation induces ferroptosis and prevents immunity to infection.

Mai Matsushita, Stefan Freigang, Christoph Schneider, Marcus Conrad, Georg W Bornkamm, Manfred Kopf

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of experimental medicine, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 392 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
392citing papers in PubMed, 1 pooled it
10.8field-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

392 citing papers in PubMed, 1 synthesis or guideline pooled it, 633 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Article
  4. Ferroptosis in cancer: molecular mechanisms, biological roles, and therapeutic significance.Clinical & translational oncology : official publication of the Federation of Spanish Oncology Societies and of the National Cancer Institute of Mexico · 2026
    Review
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332 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

6 authors at 2 institutions in 2 countries.

Mai MatsushitaMolecular Biomedicine, Institute of Molecular Health Science, Department of Biology, ETH Zurich, 8093 Zurich, Switzerland.
Stefan FreigangMolecular Biomedicine, Institute of Molecular Health Science, Department of Biology, ETH Zurich, 8093 Zurich, Switzerland.
Christoph SchneiderMolecular Biomedicine, Institute of Molecular Health Science, Department of Biology, ETH Zurich, 8093 Zurich, Switzerland.
Marcus ConradHelmholtz Zentrum München, Institute of Developmental Genetics, 85764 Neuherberg, Germany.
Georg W BornkammHelmholtz Zentrum München, Institute of Clinical Molecular Biology and Tumor Genetics, 81377 Munich, Germany.
Manfred KopfMolecular Biomedicine, Institute of Molecular Health Science, Department of Biology, ETH Zurich, 8093 Zurich, Switzerland Manfred.Kopf@ethz.ch.
ETH Zurich · CHHelmholtz Zentrum München · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The selenoenzyme glutathione peroxidase 4 (Gpx4) is a major scavenger of phospholipid hydroperoxides. Although Gpx4 represents a key component of the reactive oxygen species-scavenging network, its relevance in the immune system is yet to be defined. Here, we investigated the importance of Gpx4 for physiological T cell responses by using T cell-specific Gpx4-deficient mice. Our results revealed that, despite normal thymic T cell development, CD8(+) T cells from T(ΔGpx4/ΔGpx4) mice had an intrinsic defect in maintaining homeostatic balance in the periphery. Moreover, both antigen-specific CD8(+) and CD4(+) T cells lacking Gpx4 failed to expand and to protect from acute lymphocytic choriomeningitis virus and Leishmania major parasite infections, which were rescued with diet supplementation of high dosage of vitamin E. Notably, depletion of the Gpx4 gene in the memory phase of viral infection did not affect T cell recall responses upon secondary infection. Ex vivo, Gpx4-deficient T cells rapidly accumulated membrane lipid peroxides and concomitantly underwent cell death driven by ferroptosis but not necroptosis. These studies unveil an essential role of Gpx4 for T cell immunity.

Indexed as

AnimalsCD4-Positive T-LymphocytesCD8-Positive T-LymphocytesCell DeathCell MembraneGlutathione PeroxidaseImmunologic MemoryLeishmania majorLeishmaniasis, CutaneousLipid PeroxidationLymphocytic ChoriomeningitisLymphocytic choriomeningitis virusMiceMice, KnockoutPhospholipid Hydroperoxide Glutathione PeroxidaseThymus GlandGlutathione PeroxidasePhospholipid Hydroperoxide Glutathione PeroxidaseVitamin EVitamins

Identifiers

PMID25824823
PMCPMC4387287
OpenAlexW2065934830

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.