Evidence map›Paper›PMID 35499082›Full record

ArticleThe Journal of clinical investigation2022

Iron-dependent epigenetic modulation promotes pathogenic T cell differentiation in lupus.

Xiaofei Gao, Yang Song, Jiali Wu, Shuang Lu, Xiaoli Min, Limin Liu, Longyuan Hu, Meiling Zheng, Pei Du, Yaqin Yu and 6 more

Open access · goldAbstract read
In one paragraph

Article in The Journal of clinical investigation, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 55 papers.

0numbers the graph read from it
0cells of the map it votes in
55citing papers in PubMed
12.5field-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

55 citing papers in PubMed, 85 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Article
  5. Review
  6. Article
  7. Review
  8. Article
  9. Article
  10. Iron overload in CD11cCommunications biology · 2025
    Article
  11. Article
  12. Article
  13. Review
  14. Iron metabolism in rheumatic diseases.Journal of translational autoimmunity · 2025
    Review
  15. Presetting CAR-T cells during ex vivo biomanufacturing.Molecular therapy : the journal of the American Society of Gene Therapy · 2025
    Review
  16. Presetting CAR-T cells during ex vivo biomanufacturing.Molecular therapy : the journal of the American Society of Gene Therapy · 2025
    Review
  17. Article
  18. Ferroptosis of T cell in inflammation and tumour immunity.Clinical and translational medicine · 2025
    Review
  19. Article
  20. Review
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

16 authors at 2 institutions in 2 countries.

Xiaofei GaoDepartment of Dermatology, Second Xiangya Hospital, Central South University, Hunan Key Laboratory of Medical Epigenomics, Changsha, China.
Yang SongDepartment of Dermatology, Second Xiangya Hospital, Central South University, Hunan Key Laboratory of Medical Epigenomics, Changsha, China.
Jiali WuDepartment of Dermatology, Second Xiangya Hospital, Central South University, Hunan Key Laboratory of Medical Epigenomics, Changsha, China.
Shuang LuDepartment of Dermatology, Second Xiangya Hospital, Central South University, Hunan Key Laboratory of Medical Epigenomics, Changsha, China.
Xiaoli MinDepartment of Dermatology, Second Xiangya Hospital, Central South University, Hunan Key Laboratory of Medical Epigenomics, Changsha, China.
Limin LiuDepartment of Dermatology, Second Xiangya Hospital, Central South University, Hunan Key Laboratory of Medical Epigenomics, Changsha, China.
Longyuan HuDepartment of Dermatology, Second Xiangya Hospital, Central South University, Hunan Key Laboratory of Medical Epigenomics, Changsha, China.
Meiling ZhengDepartment of Dermatology, Second Xiangya Hospital, Central South University, Hunan Key Laboratory of Medical Epigenomics, Changsha, China.
Pei DuDepartment of Dermatology, Second Xiangya Hospital, Central South University, Hunan Key Laboratory of Medical Epigenomics, Changsha, China.
Yaqin YuDepartment of Dermatology, Second Xiangya Hospital, Central South University, Hunan Key Laboratory of Medical Epigenomics, Changsha, China.
Hai LongDepartment of Dermatology, Second Xiangya Hospital, Central South University, Hunan Key Laboratory of Medical Epigenomics, Changsha, China.
Haijing WuDepartment of Dermatology, Second Xiangya Hospital, Central South University, Hunan Key Laboratory of Medical Epigenomics, Changsha, China.
Sujie JiaDepartment of Pharmacy, Third Xiangya Hospital, Central South University, Changsha, China.
Di YuDiamantina Institute, The University of Queensland, Faculty of Medicine, The University of Queensland, Brisbane, Queensland, Australia.
Qianjin LuDepartment of Dermatology, Second Xiangya Hospital, Central South University, Hunan Key Laboratory of Medical Epigenomics, Changsha, China.
Ming ZhaoDepartment of Dermatology, Second Xiangya Hospital, Central South University, Hunan Key Laboratory of Medical Epigenomics, Changsha, China.
Central South University · CNThe University of Queensland · AU

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The trace element iron affects immune responses and vaccination, but knowledge of its role in autoimmune diseases is limited. Expansion of pathogenic T cells, especially T follicular helper (Tfh) cells, has great significance to systemic lupus erythematosus (SLE) pathogenesis. Here, we show an important role of iron in regulation of pathogenic T cell differentiation in SLE. We found that iron overload promoted Tfh cell expansion, proinflammatory cytokine secretion, and autoantibody production in lupus-prone mice. Mice treated with a high-iron diet exhibited an increased proportion of Tfh cell and antigen-specific GC response. Iron supplementation contributed to Tfh cell differentiation. In contrast, iron chelation inhibited Tfh cell differentiation. We demonstrated that the miR-21/BDH2 axis drove iron accumulation during Tfh cell differentiation and further promoted Fe2+-dependent TET enzyme activity and BCL6 gene demethylation. Thus, maintaining iron homeostasis might be critical for eliminating pathogenic Th cells and might help improve the management of patients with SLE.

Indexed as

IronLupus Erythematosus, SystemicAnimalsCell DifferentiationEpigenesis, GeneticHumansHydroxybutyrate DehydrogenaseMiceT-Lymphocytes, Helper-InducerBDH2 protein, humanHydroxybutyrate DehydrogenaseIronAutoimmunityEpigeneticsLupusT cells

Identifiers

PMID35499082
PMCPMC9057600
OpenAlexW4225247023

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.