Evidence map›Paper›PMID 34592958›Full record

ArticleBMC infectious diseases2021

Impact of immune checkpoint molecules on FoxP3

Hua-Li Sun, Xiu-Fang Du, Yun-Xia Tang, Guo-Qiang Li, Si-Yuan Yang, Ling-Hang Wang, Xing-Wang Li, Cheng-Jie Ma, Rong-Meng Jiang

Open access · goldAbstract read
In one paragraph

Article in BMC infectious diseases, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
2.1field-weighted citation impact, top 14% 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

10 citing papers in PubMed, 14 citations in OpenAlex.

  1. Journal of medical microbiology · 2026
    Article
  2. Review
  3. Deletion of theFrontiers in immunology · 2025
    Article
  4. Article
  5. Article
  6. Review
  7. Review
  8. Article
  9. Article
  10. Immune exhaustion in bacterial infections: mechanisms, consequences, and therapeutic implications.The Brazilian journal of infectious diseases : an official publication of the Brazilian Society of Infectious Diseases
    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

9 authors at 3 institutions in 1 country.

Hua-Li Sun *Department of Infectious Diseases, The Affiliated Hospital of Qingdao University, Qingdao, Shandong, China.
Xiu-Fang Du *Department of Infectious Diseases, The Third People's Hospital of Linfen City, Linfen, Shanxi, China.
Yun-Xia TangThe Laboratory of Infectious Diseases Centre, Beijing Ditan Hospital, Capital Medical University, Beijing, China.
Guo-Qiang LiDepartment of Laboratory Medicine, The Third People's Hospital of Linfen City, Linfen, Shanxi, China.
Si-Yuan YangThe Laboratory of Infectious Diseases Centre, Beijing Ditan Hospital, Capital Medical University, Beijing, China.
Ling-Hang WangThe Laboratory of Infectious Diseases Centre, Beijing Ditan Hospital, Capital Medical University, Beijing, China.
Xing-Wang LiCenter for Infectious Diseases, Beijing Ditan Hospital, Capital Medical University, Beijing, China.
Cheng-Jie MaThe Laboratory of Infectious Diseases Centre, Beijing Ditan Hospital, Capital Medical University, Beijing, China. mcj1126@163.com.
Rong-Meng JiangCenter for Infectious Diseases, Beijing Ditan Hospital, Capital Medical University, Beijing, China. 13911900791@163.com.
Beijing Ditan Hospital · CNCapital Medical University · CNAffiliated Hospital of Qingdao University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe immunoregulatory functions of regulatory T cells (Tregs) in the development and progression of some chronic infectious diseases are mediated by immune checkpoint molecules and immunosuppressive cytokines. However, little is known about the immunosuppressive functions of Tregs in human brucellosis, which is a major burden in low-income countries. In this study, expressions of immune checkpoint molecules and Treg-related cytokines in patients with acute and chronic Brucella infection were evaluated to explore their impact at different stages of infection.

methodsForty patients with acute brucellosis and 19 patients with chronic brucellosis admitted to the Third People's Hospital of Linfen in Shanxi Province between August 2016 and November 2017 were enrolled. Serum and peripheral blood mononuclear cells were isolated from patients before antibiotic treatment and from 30 healthy subjects. The frequency of Tregs (CD4

resultsThe frequency of Tregs was higher in chronic patients than in healthy controls (P = 0.026) and acute patients (P = 0.042); The frequency of CTLA-4

conclusionsTreg cell immunity is involved in the chronicity of Brucella infection and indicates the implication of Tregs in the prognosis of brucellosis. CTLA-4 and TGF-β1 may contribute to Tregs-mediated immunosuppression in the chronic infection stage of a Brucella infection.

Indexed as

BrucellosisT-Lymphocytes, RegulatoryCytokinesForkhead Transcription FactorsHumansImmune Checkpoint ProteinsLeukocytes, MononuclearCytokinesForkhead Transcription FactorsFOXP3 protein, humanImmune Checkpoint ProteinsAcute infectionBrucellosisChronic infectionCTLA-4CytokineGITRPD-1Tregs

Identifiers

PMID34592958
PMCPMC8482665
OpenAlexW3202309831

What OpenQuestion holds

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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.