Evidence map›Paper›PMID 30075733›Full record

ArticleArthritis research & therapy2018

Expansion and activation of monocytic-myeloid-derived suppressor cell via STAT3/arginase-I signaling in patients with ankylosing spondylitis.

Yu-Feng Liu, Kun-Hai Zhuang, Bin Chen, Pei-Wu Li, Xuan Zhou, Hua Jiang, Li-Mei Zhong, Feng-Bin Liu

Open access · goldAbstract read
In one paragraph

Article in Arthritis research & therapy, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
2.2field-weighted citation impact, top 13% 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

14 citing papers in PubMed, 25 citations in OpenAlex.

  1. Article
  2. Review
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  6. Innate-immune cell distribution in pediatric HIV patients and uninfected controls.Revista do Instituto de Medicina Tropical de Sao Paulo · 2024
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  7. Review
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  11. Annals of translational medicine · 2021
    Article
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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 at 4 institutions in 1 country.

Yu-Feng LiuGuangzhou University of Chinese Medicine, Guangzhou, People's Republic of China.
Kun-Hai ZhuangThe First Affiliated Hospital of Guangzhou University of Chinese Medicine, The Lingnan Medicine Research Center, Guangzhou, 510405, People's Republic of China.
Bin ChenThe First Affiliated Hospital of Guangzhou University of Chinese Medicine, The Lingnan Medicine Research Center, Guangzhou, 510405, People's Republic of China.
Pei-Wu LiThe First Affiliated Hospital of Guangzhou University of Chinese Medicine, The Lingnan Medicine Research Center, Guangzhou, 510405, People's Republic of China.
Xuan ZhouDepartment of Laboratory Medicine, Guangdong Second Provincial General Hospital, Guangzhou, 510317, People's Republic of China.
Hua JiangDepartment of Hematology Oncology, Guangzhou Medical University, Guangzhou Women and Children's Medical Center, Guangzhou, 510623, People's Republic of China.
Li-Mei ZhongDepartment of Laboratory Medicine, Guangdong Second Provincial General Hospital, Guangzhou, 510317, People's Republic of China. 854458483@qq.com.
Feng-Bin LiuGuangzhou University of Chinese Medicine, Guangzhou, People's Republic of China. liufb163@163.com.
First Affiliated Hospital of Guangzhou University of Chinese Medicine · CNGuangdong Provincial People's Hospital · CNGuangzhou Medical University · CNGuangzhou University of Chinese Medicine · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundAnkylosing spondylitis (AS) is a chronic inflammatory rheumatic disease. The dysregulated immune system plays an important role in the pathogenesis of AS. Myeloid-derived suppressor cells (MDSCs) play a key immunoregulatory role in autoimmune arthritis. The aim of this study was to clarify the underlying immunoregulatory mechanism of MDSCs in patients with AS.

methodsFlow cytometry was used to analyze the phenotype of MDSCs among peripheral blood mononuclear cells (PBMCs) from 46 patients with AS and 46 healthy control subjects. The correlation between MDSC frequency and the disease index of patients with AS was evaluated. A T cell proliferation experiment was used to evaluate the immunosuppressive function of MDSCs.

resultsPolymorphonuclear (PMN) and monocytic (M)-MDSCs were significantly elevated in the PBMCs of patients with AS, when compared with levels in healthy controls. Additionally, M-MDSC levels correlated positively with the clinical index of AS, including the Bath ankylosing spondylitis disease activity index (BASDAI) score, erythrocyte sedimentation rate (ESR) and C-reactive protein (CRP) levels. M-MDSCs derived from patients with AS suppressed T cell responses, and this effect was dependent on the induction of arginase-I. Furthermore, AS-derived M-MDSCs showed high levels of phosphorylated STAT3. Stattic, a STAT3-specific inhibitor, and STAT3-targeted siRNA abrogated the immunosuppressive function of M-MDSCs. Inhibition of STAT3 signaling also resulted in decreased arginase-I activity.

conclusionsSTAT3/arginase-I signaling plays an important role in both the expansion and activation of M-MDSCs in patients with AS. This information may be beneficial in developing novel therapeutic strategies for preventing AS.

Indexed as

AdultArginaseFemaleHumansMaleMyeloid-Derived Suppressor CellsSignal TransductionSpondylitis, AnkylosingSTAT3 Transcription FactorT-Lymphocyte SubsetsARG1 protein, humanArginaseSTAT3 protein, humanSTAT3 Transcription FactorAnkylosing spondylitisMyeloid-derived suppressor cellsSTAT3/arginase-I signalingT cell suppression

Identifiers

PMID30075733
PMCPMC6091075
OpenAlexW2885858290

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Registered trials

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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.