Evidence map›Paper›PMID 25674219›Full record

ArticleInternational journal of clinical and experimental pathology2014

Simvastatin mitigates functional and structural impairment of lung and right ventricle in a rat model of cigarette smoke-induced COPD.

Yajie Wang, Xue Jiang, Lihai Zhang, Lihong Wang, Zhu Li, Wuzhuang Sun

Open access · greenAbstract read
In one paragraph

Article in International journal of clinical and experimental pathology, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing 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

12 citing papers in PubMed, 19 citations in OpenAlex.

  1. Article
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  6. Article
  7. Animal models of emphysema.Chinese medical journal · 2019
    Review
  8. Article
  9. Review
  10. Effect of simvastatin on MMPs and TIMPs in cigarette smoke-induced rat COPD model.International journal of chronic obstructive pulmonary disease · 2017
    Article
  11. Article
  12. 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

6 authors at 1 institution in 1 country.

Yajie WangDepartment of Respiratory Medicine, The First Hosptial of Hebei Medical University 89 Donggang Road, Shijiazhunag 050000, China.
Xue JiangDepartment of Respiratory Medicine, The First Hosptial of Hebei Medical University 89 Donggang Road, Shijiazhunag 050000, China.
Lihai ZhangDepartment of Respiratory Medicine, The First Hosptial of Hebei Medical University 89 Donggang Road, Shijiazhunag 050000, China.
Lihong WangDepartment of Respiratory Medicine, The First Hosptial of Hebei Medical University 89 Donggang Road, Shijiazhunag 050000, China.
Zhu LiDepartment of Respiratory Medicine, The First Hosptial of Hebei Medical University 89 Donggang Road, Shijiazhunag 050000, China.
Wuzhuang SunDepartment of Respiratory Medicine, The First Hosptial of Hebei Medical University 89 Donggang Road, Shijiazhunag 050000, China.
Hebei Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectivesThis study is conducted to investigate an effect of simvastatin on cigarette smoke-induced COPD.

methodsRats were exposed to air (control) and cigarette smoke (smoking) in presence and absence of simvastatin. Heart and lung tissues were harvested for histopathologic and morphometric analysis. Body weight of rat, mean liner intercept (MLI), mean alveolar number (MAN), lung function test, mean pulmonary artery pressure (mPAP), right ventricular hypertrophy index (RVHI) and 5-HTT level in serum and BALF were examined in experimental rats, respectively.

resultsApplication of simvastatin mitigated peribronchiolar inflammation and pulmonary bullae formed in the smoke-exposed lungs with weight gain as compared to the smoking rats (P < 0.05). Simvastatin-treated rats showed slight but significant decreases in MLI and MAN with a partial reversal of lung function decline (all P < 0.05). Treatment with simvastatin resulted in a significant decrease not only in mPAP and RVHI but also in a 5-HTT level in serum and BALF (P < 0.01 or 0.05) with a good correlation between the 5-HTT level and mPAP or RVHI (r = 0.693 and 0.479; 0.675 and 0.508).

conclusionSimvastatin partly reverses lung function decline and attenuates structural impairments of lung and right ventricle possibly through reducing 5-HTT content in the model of COPD.

Indexed as

AnimalsBronchoalveolar Lavage FluidDisease Models, AnimalEnzyme-Linked Immunosorbent AssayHeart VentriclesHydroxymethylglutaryl-CoA Reductase InhibitorsInflammationLungMalePulmonary Disease, Chronic ObstructiveRatsRats, Sprague-DawleyRespiratory Function TestsRNA-Binding ProteinsSimvastatinSmokingHydroxymethylglutaryl-CoA Reductase InhibitorsRNA-Binding ProteinsSert1 protein, ratSimvastatin5-hydroxytryptamine transportercigarette smokeperibronchiolar inflammation and pulmonary bullaeSimvastatin

Identifiers

PMID25674219
PMCPMC4314029
OpenAlexW1555569029

What OpenQuestion 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 OpenQuestion graph.