Evidence map›Paper›PMID 33876188›Full record

ArticleBlood2021

Low-dose decitabine modulates T-cell homeostasis and restores immune tolerance in immune thrombocytopenia.

Panpan Han, Yu Hou, Yajing Zhao, Yang Liu, Tianshu Yu, Yunqi Sun, Haoyi Wang, Pengcheng Xu, Guosheng Li, Tao Sun and 6 more

Registry-linked trialOpen access · greenAbstract read
In one paragraph

Article in Blood, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT05907499 (Low Dose Decitabine for Poor Graft Function Post Allogenic Hematopoietic Stem Cell Transplantation), which is not on this map. Cited by 41 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
41citing papers in PubMed, 1 pooled it
10.7field-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.

NCT05907499 phase3not yet recruitingnot on this mapstarted 2023, after this paper: background citation

Low Dose Decitabine for Poor Graft Function Post Allogenic Hematopoietic Stem Cell Transplantation

TypeinterventionalSponsorThe First Affiliated Hospital of Soochow UniversityRan2023 to 2026Enrolled76ConditionsPoor Graft FunctionArmsDecitabine, Granulocyte Colony-Stimulating Factor, Thrombopoietin Receptor Agonist, Recombinant human erythropoietin
3 · Its place in the literature

Who cites it

41 citing papers in PubMed, 1 synthesis or guideline pooled it, 81 citations in OpenAlex.

  1. Pooled it
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  3. Review
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  6. Article
  7. Article
  8. Article
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  10. Review
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  15. Effect of Sheng Xuexiaoban capsules on Tregs in an ITP mouse model.Annals of medicine and surgery (2012) · 2025
    Article
  16. Article
  17. Article
  18. Review
  19. Association of TCRαβFrontiers in immunology · 2025
    Article
  20. Review
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

16 authors at 1 institution in 1 country.

Panpan HanDepartment of Hematology.
Yu HouDepartment of Hematology.ORCID 0000-0002-1403-1882
Yajing ZhaoDepartment of Hematology.
Yang LiuDepartment of Hematology.
Tianshu YuDepartment of Hematology.
Yunqi SunDepartment of Hematology.ORCID 0000-0001-9245-2714
Haoyi WangDepartment of Hematology.
Pengcheng XuDepartment of Hematology.
Guosheng LiDepartment of Hematology.
Tao SunDepartment of Hematology.
Xiang HuDepartment of Hematology.
Xinguang LiuDepartment of Hematology.
Lizhen LiDepartment of Hematology.
Jun PengDepartment of Hematology.
Hai ZhouDepartment of Hematology.ORCID 0000-0001-7376-726X
Ming HouDepartment of Hematology.
Shandong University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Our previous clinical study showed that low-dose decitabine exhibited sustained responses in nearly half of patients with refractory immune thrombocytopenia (ITP). The long-term efficacy of decitabine in ITP is not likely due to its simple role in increasing platelet production. Whether decitabine has the potential to restore immune tolerance in ITP is unknown. In this study, we analyzed the effect of decitabine on T-cell subpopulations in ITP in vitro and in vivo. We found that low-dose decitabine promoted the generation and differentiation of regulatory T (Treg) cells and augmented their immunosuppressive function. Splenocytes from CD61 knockout mice immunized with CD61+ platelets were transferred into severe combined immunodeficient mouse recipients to induce a murine model of ITP. Low-dose decitabine alleviated thrombocytopenia and restored the balance between Treg and helper T (Th) cells in active ITP mice. Treg deletion and depletion offset the effect of decitabine in restoring CD4+ T-cell subpopulations in ITP mice. For patients who received low-dose decitabine, the quantity and function of Treg cells were substantially improved, whereas Th1 and Th17 cells were suppressed compared with the pretreatment levels. Next-generation RNA-sequencing and cytokine analysis showed that low-dose decitabine rebalanced T-cell homeostasis, decreased proinflammatory cytokines, and downregulated phosphorylated STAT3 in patients with ITP. STAT3 inhibition analysis suggested that low-dose decitabine might restore Treg cells by inhibiting STAT3 activation. In conclusion, our data indicate that the immunomodulatory effect of decitabine provides one possible mechanistic explanation for the sustained response achieved by low-dose decitabine in ITP.

Indexed as

Blood PlateletsDecitabineImmune ToleranceImmunologic FactorsPurpura, Thrombocytopenic, IdiopathicRecovery of FunctionT-Lymphocytes, RegulatoryAdultAgedAnimalsFemaleHumansMaleMiceMice, KnockoutMice, SCIDDecitabineImmunologic Factors

Identifiers

PMID33876188
PMCPMC8394906
OpenAlexW3154895125

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

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.