Evidence map›Paper›PMID 26998026›Full record

ArticleExperimental and therapeutic medicine2016

Levels of interleukin-6, superoxide dismutase and malondialdehyde in the lung tissue of a rat model of hypoxia-induced acute pulmonary edema.

Hengbo Gao, Yingping Tian, Wei Wang, Dongqi Yao, Tuokang Zheng, Qingbing Meng

Open access · diamondAbstract read
In one paragraph

Article in Experimental and therapeutic medicine, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
1.2field-weighted citation impact, top 19% 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, 10 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Sinomenine Attenuates Chronic Intermittent Hypoxia-Induced Lung Injury by Inhibiting Inflammation and Oxidative Stress.Medical science monitor : international medical journal of experimental and clinical research · 2018
    Article
  5. Review
  6. Angiotensin-(1-7) inhibits inflammation and oxidative stress to relieve lung injury induced by chronic intermittent hypoxia in rats.Brazilian journal of medical and biological research = Revista brasileira de pesquisas medicas e biologica · 2016
    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 3 institutions in 1 country.

Hengbo GaoDepartment of Emergency Medicine, The Second Hospital of Hebei Medical University, Shijiazhuang, Hebei 050000, P.R. China.
Yingping TianDepartment of Emergency Medicine, The Second Hospital of Hebei Medical University, Shijiazhuang, Hebei 050000, P.R. China.
Wei WangDepartment of Hepatology, The Fifth Hospital of Shijiazhuang, Shijiazhuang, Hebei 050021, P.R. China.
Dongqi YaoDepartment of Emergency Medicine, The Second Hospital of Hebei Medical University, Shijiazhuang, Hebei 050000, P.R. China.
Tuokang ZhengDepartment of Emergency Medicine, The Second Hospital of Hebei Medical University, Shijiazhuang, Hebei 050000, P.R. China.
Qingbing MengDepartment of Emergency Medicine, The Second Hospital of Hebei Medical University, Shijiazhuang, Hebei 050000, P.R. China.
Hebei Medical University · CNFifth Hospital of Shijiazhuang · CNSecond Hospital of Hebei Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The present study aimed to investigate the levels of malondialdehyde (MDA), superoxide dismutase (SOD) and interleukin (IL)-6 in the lung tissue of a rat model of acute pulmonary edema induced by acute hypoxia, and its pathophysiological significance. A total of 48 adult Wistar rats were randomly divided into group A, a normal group; group B, a model of acute pulmonary edema induced by hypoxia for 24 h; group C, a model of acute pulmonary edema induced by hypoxia for 48 h; and group D, a model of acute pulmonary edema induced by hypoxia for 72 h. The rats in groups B-D were intraperitoneally injected with 6% ammonium chloride to establish the model of acute pulmonary edema, and were subsequently sacrificed following successful modeling for 24, 48 and 72 h. The plasma of rats was isolated and the lungs of the rats were removed. Subsequently, a 10% lung homogenate was prepared and the contents and the activities of MDA, SOD and IL-6 in the lung tissue and IL-6 in the plasma were detected by enzyme-linked immunosorbent assay. MDA and IL-6 expression levels increased and SOD activity decreased in the lung tissue in group B as compared with group A; however the difference did not reach significance (P>0.05). MDA, IL-6 and SOD levels in the lung tissue of rats were significantly altered following the increased duration of pulmonary edema in groups C and D, as compared group A (P<0.05). The plasma IL-6 levels of the rats in groups B-D significantly increased, as compared with those in group A (P<0.05). In conclusion, the results of the present study demonstrated that the incidence of acute pulmonary edema may be associated with oxidative stress. Furthermore, decreased antioxidant capacity and increased free radical levels may be associated with pulmonary edema, as in the present study the levels of IL-6, SOD and MDA in the lung tissue were observed to be associated with the pathological changes of the disease.

Indexed as

acute pulmonary edemainterleukin-6malondialdehydesuperoxide dismutase

Identifiers

PMID26998026
PMCPMC4774324
OpenAlexW2214948393

What OpenQuestion holds

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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.