Evidence map›Paper›PMID 32738205›Full record

ArticleCell metabolism2020

Mitochondrial Oxidative Damage Underlies Regulatory T Cell Defects in Autoimmunity.

Themis Alissafi, Lydia Kalafati, Maria Lazari, Anastasia Filia, Ismini Kloukina, Maria Manifava, Jong-Hyung Lim, Vasileia Ismini Alexaki, Nicholas T Ktistakis, Triantafyllos Doskas and 4 more

Open access · bronzeAbstract read
In one paragraph

Article in Cell metabolism, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 121 papers.

0numbers the graph read from it
0cells of the map it votes in
121citing papers in PubMed
6.3field-weighted citation impact, top 2% 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

121 citing papers in PubMed, 164 citations in OpenAlex.

  1. Article
  2. UBE2C-TRIM21-driven NOS2 degradation stabilizes Tregs and suppresses pyroptotic signaling in thyrocytes in Hashimoto's thyroiditis.Inflammation research : official journal of the European Histamine Research Society ... [et al.] · 2026
    Article
  3. Review
  4. Review
  5. Article
  6. International journal of molecular sciences · 2026
    Review
  7. Review
  8. Regulatory T cells in cancer and inflammation.Signal transduction and targeted therapy · 2026
    Review
  9. Article
  10. The Oxidative Stress: Origin and Role in Aging and Diseases.Antioxidants (Basel, Switzerland) · 2026
    Review
  11. Article
  12. Review
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Proceedings of the 2Mediterranean journal of rheumatology · 2026
    Article
  19. Altered Erythrocyte Function via TLR9-ox-mtDNA Binding Links Mitochondrial Oxidative Damage to Systemic Inflammation in Multiple Sclerosis.Neurotherapeutics : the journal of the American Society for Experimental NeuroTherapeutics · 2026
    Article
  20. Review

61 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

14 authors at 6 institutions in 3 countries.

Themis AlissafiCenter of Clinical, Experimental Surgery & Translational Research, Biomedical Research Foundation Academy of Athens, Athens 11527, Greece. Electronic address: talissafi@bioacademy.gr.
Lydia KalafatiCenter of Clinical, Experimental Surgery & Translational Research, Biomedical Research Foundation Academy of Athens, Athens 11527, Greece; Institute for Clinical Chemistry and Laboratory Medicine, University Hospital and Faculty of Medicine Carl Gustav Carus of TU Dresden, Dresden 01307, Germany; National Center for Tumor Diseases (NCT), Partner Site Dresden, Germany, and German Cancer Research Center (DKFZ), Heidelberg 69120, Germany.
Maria LazariCenter of Clinical, Experimental Surgery & Translational Research, Biomedical Research Foundation Academy of Athens, Athens 11527, Greece.
Anastasia FiliaCenter of Clinical, Experimental Surgery & Translational Research, Biomedical Research Foundation Academy of Athens, Athens 11527, Greece.
Ismini KloukinaCenter for Basic Research, Biomedical Research Foundation Academy of Athens, Athens 11527, Greece.
Maria ManifavaBabraham Institute, Signaling Programme, Cambridge CB22 3AT, UK.
Jong-Hyung LimInstitute for Clinical Chemistry and Laboratory Medicine, University Hospital and Faculty of Medicine Carl Gustav Carus of TU Dresden, Dresden 01307, Germany.
Vasileia Ismini AlexakiInstitute for Clinical Chemistry and Laboratory Medicine, University Hospital and Faculty of Medicine Carl Gustav Carus of TU Dresden, Dresden 01307, Germany.
Nicholas T KtistakisBabraham Institute, Signaling Programme, Cambridge CB22 3AT, UK.
Triantafyllos DoskasDepartment of Neurology, Athens Naval Hospital, Athens 11521, Greece.
George A GarinisInstitute of Molecular Biology and Biotechnology, Foundation for Research and Technology, Hellas, Crete, Heraklion 70013, Greece.
Triantafyllos ChavakisInstitute for Clinical Chemistry and Laboratory Medicine, University Hospital and Faculty of Medicine Carl Gustav Carus of TU Dresden, Dresden 01307, Germany; Centre for Cardiovascular Science, Queen's Medical Research Institute, University of Edinburgh, Edinburgh EH16 4TJ, UK.
Dimitrios T BoumpasCenter of Clinical, Experimental Surgery & Translational Research, Biomedical Research Foundation Academy of Athens, Athens 11527, Greece; Joint Rheumatology Program, 4th Department of Internal Medicine, Attikon University Hospital, National and Kapodistrian University of Athens Medical School, Athens 12462, Greece.
Panayotis VerginisCenter of Clinical, Experimental Surgery & Translational Research, Biomedical Research Foundation Academy of Athens, Athens 11527, Greece; Institute for Clinical Chemistry and Laboratory Medicine, University Hospital and Faculty of Medicine Carl Gustav Carus of TU Dresden, Dresden 01307, Germany. Electronic address: pverginis@bioacademy.gr.
Academy of Athens · GRUniversity Hospital Carl Gustav Carus · DEBabraham Institute · GBAthens Naval & Veterans Hospital · GRFoundation for Research and Technology Hellas · GRTU Dresden · DE

Funding

Biotechnology and Biological Sciences Research Council BBS/E/B/000C0413European Research Council 742390
6 · The paper itself

Abstract

Regulatory T cells (Tregs) are vital for the maintenance of immune homeostasis, while their dysfunction constitutes a cardinal feature of autoimmunity. Under steady-state conditions, mitochondrial metabolism is critical for Treg function; however, the metabolic adaptations of Tregs during autoimmunity are ill-defined. Herein, we report that elevated mitochondrial oxidative stress and a robust DNA damage response (DDR) associated with cell death occur in Tregs in individuals with autoimmunity. In an experimental autoimmune encephalitis (EAE) mouse model of autoimmunity, we found a Treg dysfunction recapitulating the features of autoimmune Tregs with a prominent mtROS signature. Scavenging of mtROS in Tregs of EAE mice reversed the DDR and prevented Treg death, while attenuating the Th1 and Th17 autoimmune responses. These findings highlight an unrecognized role of mitochondrial oxidative stress in defining Treg fate during autoimmunity, which may facilitate the design of novel immunotherapies for diseases with disturbed immune tolerance.

Indexed as

AnimalsAutoimmunityCell LineHumansMiceMice, Inbred C57BLMice, KnockoutMitochondriaOxidation-ReductionT-Lymphocytes, RegulatoryautoimmunityDNA damage responselysosomemetabolismmitochondrial oxidative stressregulatory T cell

Identifiers

PMID32738205
PMCPMC7611060
OpenAlexW3046342042

What OpenQuestion holds

Textmetadata
LicenceTDM
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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.