Evidence map›Paper›PMID 27150336›Full record

ArticleInflammation2016

Infiltration of IL-17-Producing T Cells and Treg Cells in a Mouse Model of Smoke-Induced Emphysema.

Min-Chao Duan, Jian-Quan Zhang, Yue Liang, Guang-Nan Liu, Jin Xiao, Hai-Juan Tang, Yi Liang

Abstract read
PubMed Publisher
In one paragraph

Article in Inflammation, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed, 1 pooled it
2.9field-weighted citation impact, top 9% 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

26 citing papers in PubMed, 1 synthesis or guideline pooled it, 57 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Article
  5. Downregulation ofeLife · 2024
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  6. Downregulation ofbioRxiv : the preprint server for biology · 2024
    Article
  7. Article
  8. Article
  9. Cigarette Smoke Modulates Inflammation and ImmunityAntioxidants & redox signaling · 2023
    Review
  10. Review
  11. NCR negative group 3 innate lymphoid cell (NCRImmunity, inflammation and disease · 2023
    Article
  12. The role of Th17 cells: explanation of relationship between periodontitis and COPD?Inflammation research : official journal of the European Histamine Research Society ... [et al.] · 2022
    Review
  13. Article
  14. Article
  15. Review
  16. Article
  17. Article
  18. How Do Innate Immune Cells Contribute to Airway Remodeling in COPD Progression?International journal of chronic obstructive pulmonary disease · 2020
    Review
  19. Interleukin-17A Deficiency Attenuated Emphysema and Bone Loss in Mice Exposed to Cigarette Smoke.International journal of chronic obstructive pulmonary disease · 2020
    Article
  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

7 authors at 3 institutions in 1 country.

Min-Chao DuanDepartment of Respiratory Medicine, The Eighth People's Hospital of Nanning, Nanning, Guangxi, 530001, China.
Jian-Quan ZhangDepartment of Respiratory Medicine, The First Afiltrated Hospital of Guangxi Medical University, Nanning, Guangxi, 530021, China. zhangjianquan2015@163.com.
Yue LiangDepartment of Respiratory Medicine, The Eighth People's Hospital of Nanning, Nanning, Guangxi, 530001, China.
Guang-Nan LiuDepartment of Respiratory Medicine, The First Afiltrated Hospital of Guangxi Medical University, Nanning, Guangxi, 530021, China.
Jin XiaoDepartment of Respiratory Medicine, The Eighth People's Hospital of Nanning, Nanning, Guangxi, 530001, China.
Hai-Juan TangDepartment of Respiratory Medicine, The First Afiltrated Hospital of Guangxi Medical University, Nanning, Guangxi, 530021, China.
Yi LiangDepartment of Respiratory Medicine, The First Afiltrated Hospital of Guangxi Medical University, Nanning, Guangxi, 530021, China.
First Affiliated Hospital of GuangXi Medical University · CNGuangxi Medical University · CNThe Eighth People’s Hospital of Nanning · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Chronic obstructive pulmonary disease (COPD) is a progressive and irreversible chronic inflammatory disease associated with the accumulation of activated T cells. To date, there is little information concerning the intrinsic association among Th17, Tc17, and regulatory T (Treg) cells in COPD. The objective of this study was to investigate the variation of lungs CD4(+)Foxp3(+) Treg cells and IL-17-producing CD4 and CD8 (Th17 and Tc17) lymphocytes in mice with cigarette-induced emphysema. Groups of mice were exposed to cigarette smoke or room air. At weeks 12 and 24, mice were sacrificed to observe histological changes by HE stain. The frequencies of Th17 (CD4(+)IL-17(+)T), Tc17 (CD8(+)IL-17(+)T), and Treg (CD4(+)Foxp3(+)T) cells in lungs from these mice were analyzed by flow cytometry. The mRNA levels of orphan nuclear receptor ROR γt and Foxp3 were performed by real-time quantitative polymerase chain reaction. The protein levels of interleukin-17 (IL-17), IL-6, IL-10, and transforming growth factor-beta (TGF-β1) were measured by enzyme-linked immunosorbent assay. Cigarette smoke caused substantial enlargement of the air spaces accompanied by the destruction of the normal alveolar architecture and led to emphysema. The frequencies of Th17 and Tc17 cells, as well as the expressions of IL-6, IL-17, TGF-β1, and ROR γt were greater in the lungs of cigarette smoke (CS)-exposed mice, particularly in the 24-week CS-exposed mice. The frequencies of Treg cells and the expressions of IL-10 and Foxp3 were lower in CS-exposed mice compared to control group. More important, the frequencies of Tregs were negatively correlated with Th17 cells and with Tc17 cells. Interestingly, a significant portion of the cells that infiltrate the lungs was skewed towards a Tc17 phenotype. Our findings suggest the contribution of Th17, Tc17, and Treg cells in the pathogenesis of COPD. Rebalance of these cells will be helpful for developing and refining the new immunological therapies for COPD.

Indexed as

AnimalsCell MovementDisease Models, AnimalEmphysemaImmunohistochemistryLungMicePulmonary Disease, Chronic ObstructiveSmokeTh17 CellsT-Lymphocytes, RegulatorySmokecigarette smokeemphysemaTc17 cellsTh17 cellsTreg cells

Identifiers

PMID27150336
OpenAlexW2346632228

What Socratic holds

Textmetadata
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 Socratic graph.