Evidence map›Paper›PMID 34079246›Full record

ArticleInternational journal of chronic obstructive pulmonary disease

T-Helper 17 Cell/Regulatory T-Cell Imbalance in COPD Combined with T2DM Patients.

Cheng Wang, Hong Wang, Luming Dai, Jianqing Zhang, Lizhou Fang, Ling Liu, Weiping Fu, Dang Tang

Open access · goldAbstract read
In one paragraph

Article in International journal of chronic obstructive pulmonary disease. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed, 1 pooled it
0.6field-weighted citation impact, top 32% 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

6 citing papers in PubMed, 1 synthesis or guideline pooled it, 8 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Review
  4. Review
  5. Exploring the Mechanisms of Lijin Fang on Treg/Th17 Cell Imbalance in COPD Based on Network Pharmacology.International journal of chronic obstructive pulmonary disease · 2025
    Article
  6. 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 at 2 institutions in 1 country.

Cheng WangSecond Department of Respiratory Medicine, The First Affiliated Hospital of Kunming Medical University, Kunming, 650032, People's Republic of China.
Hong WangDepartment of Burns Surgery, The Second Affiliated Hospital of Kunming Medical University, Kunming, 650101, People's Republic of China.
Luming DaiSecond Department of Respiratory Medicine, The First Affiliated Hospital of Kunming Medical University, Kunming, 650032, People's Republic of China.
Jianqing ZhangSecond Department of Respiratory Medicine, The First Affiliated Hospital of Kunming Medical University, Kunming, 650032, People's Republic of China.
Lizhou FangSecond Department of Respiratory Medicine, The First Affiliated Hospital of Kunming Medical University, Kunming, 650032, People's Republic of China.
Ling LiuSecond Department of Respiratory Medicine, The First Affiliated Hospital of Kunming Medical University, Kunming, 650032, People's Republic of China.
Weiping FuSecond Department of Respiratory Medicine, The First Affiliated Hospital of Kunming Medical University, Kunming, 650032, People's Republic of China.
Dang TangFirst Department of Neurosurgery, The First Affiliated Hospital of Kunming Medical University, Kunming, 650032, People's Republic of China.
First Affiliated Hospital of Kunming Medical University · CNKunming Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundChronic obstructive pulmonary disease (COPD) is often combined with type 2 diabetes mellitus (T2DM) in clinical, and with poor prognosis. In recent years, research shows that inflammation is a common characteristic of COPD and T2DM. T-helper 17 cell (Th17)/regulatory T-cell (Treg) balance controls inflammation and may be important in the pathogenesis of COPD combined with T2DM patients. This study investigated the characteristics of Th17, Treg and related inflammatory factors in COPD combined with T2DM patients and the potential mechanism.

methodsApplication of flow cytometry technology, real-time fluorescent quantitative PCR and ELISA to detect the changes in peripheral blood of Th17 and Treg number and the expression of key transcription factors and related cytokines in COPD combined T2DM patients were performed.

resultsPatients with COPD combined with T2DM revealed significant increase in peripheral Th17, Th17 related cytokines (IL-17A, IL-17F, IL-21, IL-23, IL-6) and transcription factor (RORγt) levels and significant decrease in Treg, Treg-related cytokines (IL-10, TGFβ1) and transcription factor (Foxp3) as compared with patients with COPD, T2DM and healthy controls.

conclusionTh17/Treg functional imbalance exists in patients with COPD combined with T2DM, indicating a potential role of Th17/Treg imbalance in the formation and progression of COPD combined with T2DM.

Indexed as

Diabetes Mellitus, Type 2Pulmonary Disease, Chronic ObstructiveCytokinesHumansNuclear Receptor Subfamily 1, Group F, Member 3Th17 CellsT-Lymphocytes, RegulatoryCytokinesNuclear Receptor Subfamily 1, Group F, Member 3COPD combined with T2DMcytokineTh17/Tregtranscription factor

Identifiers

PMID34079246
PMCPMC8166331
OpenAlexW3164249241

What OpenQuestion holds

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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.