Evidence map›Paper›PMID 27199554›Full record

ArticleInternational journal of chronic obstructive pulmonary disease2016

In vitro modeling of COPD inflammation and limitation of p38 inhibitor - SB203580.

Aihong Meng, Xiaopeng Zhang, Siyu Wu, Mingxia Wu, Jing Li, Xixin Yan, Kamilla Kopec-Harding, Jiakai Wu

Open access · goldAbstract readVideo-Audio Media
In one paragraph

Article in International journal of chronic obstructive pulmonary disease, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed, 1 pooled it
1.0field-weighted citation impact, top 21% 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

7 citing papers in PubMed, 1 synthesis or guideline pooled it, 9 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Review
  4. Evidence-based complementary and alternative medicine : eCAM · 2022
    Article
  5. Tissue-informed engineering strategies for modeling human pulmonary diseases.American journal of physiology. Lung cellular and molecular physiology · 2019
    Review
  6. Article
  7. 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 4 institutions in 2 countries.

Aihong MengRespiratory Division, The Second Hospital of Hebei Medical University, Shijiazhuang, Hebei, Peoples' Republic of China.
Xiaopeng ZhangDepartment of Thoracic Surgery, Hebei Province General Hospital, Shijiazhuang, Hebei, Peoples' Republic of China.
Siyu WuRespiratory Division, The Second Hospital of Hebei Medical University, Shijiazhuang, Hebei, Peoples' Republic of China.
Mingxia WuRespiratory Division, The Second Hospital of Hebei Medical University, Shijiazhuang, Hebei, Peoples' Republic of China.
Jing LiRespiratory Division, The Second Hospital of Hebei Medical University, Shijiazhuang, Hebei, Peoples' Republic of China.
Xixin YanRespiratory Division, The Second Hospital of Hebei Medical University, Shijiazhuang, Hebei, Peoples' Republic of China.
Kamilla Kopec-HardingCentre for Musculoskeletal Research, Institute of Inflammation and Repair, University of Manchester, Manchester, UK.
Jiakai WuCentre for Respiratory and Allergy, Institute of Inflammation and Repair, University of Manchester, Manchester, UK.
Hebei Medical University · CNSecond Hospital of Hebei Medical University · CNUniversity of Manchester · GBHebei General Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundSystemic inflammation and steroid resistance are the hallmarks of COPD. We examined the impact of p38 inhibitor (SB203580) in in vitro assays of systemic inflammation using pulmonary cells and patients' sera. OBJECTIVE AND

methodsData from 66 COPD patients and 15 age-/sex-matched healthy controls were compared. Interleukin-10 (IL-10), tumor necrosis factor-α (TNF-α), and CCL5 were measured in serum samples and culture media from peripheral blood mononuclear cells. The impact of sera on IL-10 and CCL5 expression in alveolar macrophage cell line (MH-S) was examined. The in vitro effects of SB203580 on lipopolysaccharide-induced inflammation were investigated.

resultsPeripheral blood mononuclear cells from Global initiative for chronic Obstructive Lung Disease (GOLD) D patients produced more CCL5 and TNF-α, and less IL-10 compared to GOLD A-C patients. SB203580 treatment suppressed CCL5 and TNF-α and stimulated IL-10 production; however, the effect of SB203580 on IL-10 was lower in the COPD group. Culture of MH-S cells with COPD serum showed a significant increase in CCL5 and a significant decrease in IL-10 compared to healthy serum. This effect was not suppressed with SB203580 treatment.

conclusionCOPD serum has a potent proinflammatory effect on pulmonary cells. Inhibition of p38 phoshorylation had a limited effect in restoring impaired lymphocyte function and suppressing inflammation induced by COPD serum, implying important p38-independent inflammatory mechanisms in COPD.

Indexed as

AgedAnti-Inflammatory AgentsCase-Control StudiesCell LineChemokine CCL5CytokinesFemaleHumansImidazolesInflammation MediatorsInterleukin-10Macrophages, AlveolarMaleMiddle Agedp38 Mitogen-Activated Protein KinasesPhosphorylationAnti-Inflammatory AgentsCCL5 protein, humanChemokine CCL5CytokinesIL10 protein, humanImidazolesInflammation MediatorsInterleukin-10p38 Mitogen-Activated Protein KinasesProtein Kinase InhibitorsPyridinesSB 203580Tumor Necrosis Factor-alphaCCL5COPDIL-10macrophagep38MAPK inhibitorTNF-α

Identifiers

PMID27199554
PMCPMC4857829
OpenAlexW2343260899

What OpenQuestion holds

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LicenceCC BY-NC
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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.