Evidence map›Paper›PMID 32523664›Full record

ArticleTherapeutic advances in chronic disease2020

The numbers of peripheral regulatory T cells are reduced in patients with psoriatic arthritis and are restored by low-dose interleukin-2.

Jia Wang, Sheng-Xiao Zhang, Yu-Fei Hao, Meng-Ting Qiu, Jing Luo, Yu-Yao Li, Chong Gao, Xiao-Feng Li

Abstract read
In one paragraph

Article in Therapeutic advances in chronic disease, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 28 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
28citing papers in PubMed, 2 pooled it
–field-weighted citation impact
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

28 citing papers in PubMed, 2 syntheses or guidelines pooled it.

  1. Pooled it
  2. Pooled it
  3. Trial
  4. Trial
  5. Article
  6. Review
  7. Article
  8. The 'TNature reviews. Rheumatology · 2025
    Review
  9. Review
  10. Article
  11. Evaluation of CD4Advanced biomedical research · 2024
    Article
  12. From PsO to PsA: the role of TFrontiers in medicine · 2024
    Review
  13. Article
  14. Review
  15. Review
  16. Article
  17. IL-2-based approaches to Treg enhancement.Clinical and experimental immunology · 2023
    Review
  18. Article
  19. A Decreased Absolute Number of TAdvances in therapy · 2022
    Article
  20. Article
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

8 authors.

Jia WangDepartment of Rheumatology, the Second Hospital of Shanxi Medical University, Taiyuan, Shanxi, China.ORCID https://orcid.org/0000-0003-2181-0750
Sheng-Xiao ZhangDepartment of Rheumatology, the Second Hospital of Shanxi Medical University, Taiyuan, Shanxi, China.
Yu-Fei HaoDepartment of Rheumatology, the Second Hospital of Shanxi Medical University, Taiyuan, Shanxi, China.
Meng-Ting QiuDepartment of Rheumatology, the Second Hospital of Shanxi Medical University, Taiyuan, Shanxi, China.
Jing LuoDepartment of Rheumatology, the Second Hospital of Shanxi Medical University, Taiyuan, Shanxi, China.
Yu-Yao LiDepartment of Rheumatology, Shanxi Li Xiaofeng Medical Groups, Taiyuan, Shanxi, China.
Chong GaoDepartment of Pathology, Brigham and Women's Hospital, Harvard Medical School, Boston, MA, USA.
Xiao-Feng LiDepartment of Rheumatology, The Second Hospital of Shanxi Medical University, Taiyuan, Shanxi 030001, China.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundAlthough regulatory T cells (Tregs) play crucial roles in the maintenance of immune hemostasis, the numbers of peripheral Tregs in patients with psoriatic arthritis (PsA) remain unclear. We measured these numbers and the efficacy and safety of low-dose interleukin-2 (IL-2) therapy.

methodsWe recruited 95 PsA patients, of whom 22 received subcutaneous low-dose IL-2 [0.5 million international units (MIU) per day for 5 days] combined with conventional therapies. The absolute numbers of cells in peripheral CD4

resultsPsA patients had lower peripheral Treg numbers than healthy controls (

conclusionPsA patients exhibited low Treg numbers. Low-dose IL-2 combination treatment increased these numbers and relieved disease activity without any apparent side effects. Additional studies are required to explore the long-term immunoregulatory utility of IL-2 treatment.

Indexed as

immunoregulationlow-dose IL-2psoriatic arthritisregulatory T cells

Identifiers

PMID32523664
PMCPMC7236566

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.