Evidence map›Paper›PMID 33941676›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2021

Pharmacological modulation of T cell immunity results in long-term remission of autoimmune arthritis.

Yi-Shu Huang, Wen-Yi Tseng, Felix I L Clanchy, Louise M Topping, Joy Ogbechi, Kay McNamee, Dany Perocheau, Nien-Yi Chiang, Peter Ericsson, Anette Sundstedt and 7 more

Open access · bronzeAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
1.6field-weighted citation impact, top 18% 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

20 citing papers in PubMed, 31 citations in OpenAlex.

  1. Article
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  6. Resolution of inflammation during rheumatoid arthritis.Frontiers in cell and developmental biology · 2025
    Review
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  10. DNA hypomethylation ameliorates erosive inflammatory arthritis by modulating interferon regulatory factor-8.Proceedings of the National Academy of Sciences of the United States of America · 2024
    Article
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

17 authors at 5 institutions in 3 countries.

Yi-Shu HuangKennedy Institute of Rheumatology, University of Oxford, Oxford OX3 7FY, United Kingdom.ORCID 0000-0001-8770-9298
Wen-Yi TsengKennedy Institute of Rheumatology, University of Oxford, Oxford OX3 7FY, United Kingdom.
Felix I L ClanchyKennedy Institute of Rheumatology, University of Oxford, Oxford OX3 7FY, United Kingdom.
Louise M ToppingKennedy Institute of Rheumatology, University of Oxford, Oxford OX3 7FY, United Kingdom.ORCID 0000-0002-9176-1678
Joy OgbechiKennedy Institute of Rheumatology, University of Oxford, Oxford OX3 7FY, United Kingdom.
Kay McNameeKennedy Institute of Rheumatology, University of Oxford, Oxford OX3 7FY, United Kingdom.
Dany PerocheauKennedy Institute of Rheumatology, University of Oxford, Oxford OX3 7FY, United Kingdom.ORCID 0000-0001-5450-8801
Nien-Yi ChiangKennedy Institute of Rheumatology, University of Oxford, Oxford OX3 7FY, United Kingdom.
Peter EricssonThe Rausing Laboratory, Division of Neurosurgery, Department of Clinical Sciences, Lund University, SE-221 85 Lund, Sweden.
Anette SundstedtThe Rausing Laboratory, Division of Neurosurgery, Department of Clinical Sciences, Lund University, SE-221 85 Lund, Sweden.
Zhong-Tian XueThe Rausing Laboratory, Division of Neurosurgery, Department of Clinical Sciences, Lund University, SE-221 85 Lund, Sweden.
Leif G SalfordThe Rausing Laboratory, Division of Neurosurgery, Department of Clinical Sciences, Lund University, SE-221 85 Lund, Sweden.
Hans-Olov SjögrenThe Rausing Laboratory, Division of Neurosurgery, Department of Clinical Sciences, Lund University, SE-221 85 Lund, Sweden.
Trevor W StoneKennedy Institute of Rheumatology, University of Oxford, Oxford OX3 7FY, United Kingdom.ORCID 0000-0002-5532-0031
Hsi-Hsien LinDepartment of Microbiology and Immunology, College of Medicine, Chang Gung University, Taoyuan 33302, Taiwan.
Shue-Fen LuoDivision of Rheumatology, Allergy and Immunology, Chang Gung Memorial Hospital at Linkou, Taoyuan 33305, Taiwan.
Richard O WilliamsKennedy Institute of Rheumatology, University of Oxford, Oxford OX3 7FY, United Kingdom; richard.williams@kennedy.ox.ac.uk.ORCID 0000-0001-5473-5270
University of Oxford · GBLund University · SEChang Gung Memorial Hospital · TWChang Gung University · TWNuffield Orthopaedic Centre · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Chronic inflammatory diseases like rheumatoid arthritis are characterized by a deficit in fully functional regulatory T cells. DNA-methylation inhibitors have previously been shown to promote regulatory T cell responses and, in the present study, we evaluated their potential to ameliorate chronic and acute animal models of rheumatoid arthritis. Of the drugs tested, decitabine was the most effective, producing a sustained therapeutic effect that was dependent on indoleamine 2,3-dioxygenase (IDO) and was associated with expansion of induced regulatory T cells, particularly at the site of disease activity. Treatment with decitabine also caused apoptosis of Th1 and Th17 cells in active arthritis in a highly selective manner. The molecular basis for this selectivity was shown to be ENT1, a nucleoside transporter, which facilitates intracellular entry of the drug and is up-regulated on effector T cells during active arthritis. It was further shown that short-term treatment with decitabine resulted in the generation of a population of regulatory T cells that were able to suppress arthritis upon adoptive transfer. In summary, a therapeutic approach using an approved drug is described that treats active inflammatory disease effectively and generates robust regulatory T cells with the IDO-dependent capacity to maintain remission.

Indexed as

AnimalsApoptosisArthritis, ExperimentalArthritis, RheumatoidAutoimmune DiseasesDecitabineDNA DemethylationEquilibrative Nucleoside Transporter 1HumansIndoleamine-Pyrrole 2,3,-DioxygenaseMaleMiceMice, Inbred C57BLMice, Inbred DBAMice, KnockoutRemission InductionDecitabineEquilibrative Nucleoside Transporter 1Indoleamine-Pyrrole 2,3,-DioxygenaseSLC29A1 protein, mouseautoimmunityDNA-methylation inhibitorindoleamine 2,3-dioxygenaserheumatoid arthritis

Identifiers

PMID33941676
PMCPMC8126779
OpenAlexW3157291649

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.