Evidence map›Paper›PMID 34116715›Full record

Trial reportArthritis research & therapy2021

Therapeutic potential of targeting Tfr/Tfh cell balance by low-dose-IL-2 in active SLE: a post hoc analysis from a double-blind RCT study.

Miao Miao, Xian Xiao, Jiayi Tian, Yunzhi Zhufeng, Ruiling Feng, Ruijun Zhang, Jiali Chen, Xiaoying Zhang, Bo Huang, Yuebo Jin and 3 more

Registry-linked trialOpen access · goldAbstract readRandomized Controlled Trial
In one paragraph

Trial report in Arthritis research & therapy, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT02465580 (A Phase II Pilot-Study With Low-dose hrIL-2 for the Treatment of Systemic Lupus Erythematosus), which is not on this map. Cited by 35 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
35citing papers in PubMed, 1 pooled it
2.4field-weighted citation impact, top 11% 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.

NCT02465580 phase2unknown statusnot on this map

A Phase II Pilot-Study With Low-dose hrIL-2 for the Treatment of Systemic Lupus Erythematosus

TypeinterventionalSponsorPeking University People's HospitalRan2015 to 2017Enrolled60ConditionsSystemic Lupus ErythematosusArmshrIL-2 active, hrIL-2 placebo
3 · Its place in the literature

Who cites it

35 citing papers in PubMed, 1 synthesis or guideline pooled it, 42 citations in OpenAlex.

  1. Pooled it
  2. Trial
  3. Trial
  4. Review
  5. Review
  6. [Role of AHR-mediated histone acetylation at FOXP3 in Tfr cell differentiation in systemic lupus erythematosus].Zhong nan da xue xue bao. Yi xue ban = Journal of Central South University. Medical sciences · 2026
    Article
  7. Article
  8. Review
  9. Article
  10. T follicular helper cells in primary immune regulatory disorders.The Journal of allergy and clinical immunology · 2025
    Review
  11. Review
  12. Review
  13. Article
  14. Review
  15. Article
  16. Review
  17. Article
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  20. Review
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

13 authors at 2 institutions in 1 country.

Miao MiaoDepartment of Rheumatology & Immunology, Peking University People's Hospital, Beijing, 100044, China.
Xian XiaoDepartment of Rheumatology & Immunology, Peking University People's Hospital, Beijing, 100044, China.
Jiayi TianDepartment of Rheumatology & Immunology, Peking University People's Hospital, Beijing, 100044, China.
Yunzhi ZhufengDepartment of Rheumatology & Immunology, Peking University People's Hospital, Beijing, 100044, China.
Ruiling FengDepartment of Rheumatology & Immunology, Peking University People's Hospital, Beijing, 100044, China.
Ruijun ZhangDepartment of Rheumatology & Immunology, Peking University People's Hospital, Beijing, 100044, China.
Jiali ChenDepartment of Rheumatology & Immunology, Peking University People's Hospital, Beijing, 100044, China.
Xiaoying ZhangDepartment of Rheumatology & Immunology, Peking University People's Hospital, Beijing, 100044, China.
Bo HuangDepartment of Rheumatology & Immunology, Peking University People's Hospital, Beijing, 100044, China.
Yuebo JinDepartment of Rheumatology & Immunology, Peking University People's Hospital, Beijing, 100044, China.
Xiaolin SunDepartment of Rheumatology & Immunology, Peking University People's Hospital, Beijing, 100044, China. sunxiaolin_sxl@126.com.
Jing HeDepartment of Rheumatology & Immunology, Peking University People's Hospital, Beijing, 100044, China. hejing1105@126.com.
Zhanguo LiDepartment of Rheumatology & Immunology, Peking University People's Hospital, Beijing, 100044, China.
Peking University · CNPeking University People's Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveTo investigate the regulation of T follicular regulatory (Tfr) and T follicular (Tfh) cell subtypes by low-dose IL-2 in systemic lupus erythematosus (SLE) in a randomized, double-blind, placebo-controlled clinical trial.

methodsA post hoc analysis was performed in a randomized cohort of SLE patients (n=60) receiving low-dose IL-2 therapy (n=30) or placebo (n=30), along with the standard of care treatment. The primary endpoint was the attainment of SLE responder index-4 (SRI-4) at week 12 in the trial. Twenty-three healthy controls were enrolled for T cell subset detection at the same time as the trial. The t-stochastic neighbor embedding (tSNE) analysis of CD4 T subsets based on immune cells flow cytometry markers was performed to distinguish Tfh, Tfh1, Tfh2, Tfh17, and Tfr cell subsets.

resultsCompared with HC, the frequency of Tfr (CXCR5

conclusionThese data support the hypothesis that promotion of Tfr is associated with decreased disease activities and that low-dose IL-2 therapy can recover Tfr/Tfh immune balance. TRIAL REGISTRATION NUMBER: ClinicalTrials.gov Registries ( NCT02465580 ).

Indexed as

Lupus Erythematosus, SystemicT-Lymphocytes, Helper-InducerHumansInterleukin-2T Follicular Helper CellsT-Lymphocytes, RegulatoryInterleukin-2Low-dose interleukin-2Systemic lupus erythematosusT follicular helper cellT follicular regulatory cell

Identifiers

PMID34116715
PMCPMC8194162
OpenAlexW3157817659

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.