Evidence map›Paper›PMID 33523477›Full record

ArticleBritish journal of pharmacology2021

Ebselen reduces cigarette smoke-induced endothelial dysfunction in mice.

Kurt Brassington, Stanley M H Chan, Huei Jiunn Seow, Aleksandar Dobric, Steven Bozinovski, Stavros Selemidis, Ross Vlahos

Abstract read
In one paragraph

Article in British journal of pharmacology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
–field-weighted citation impact
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

18 citing papers in PubMed.

  1. Review
  2. Article
  3. Potential Benefits of Gut Microbiota Modulation in Chronic Obstructive Pulmonary Disease.International journal of chronic obstructive pulmonary disease · 2026
    Article
  4. Review
  5. Review
  6. Article
  7. Article
  8. Review
  9. Article
  10. Article
  11. Review
  12. Oxidative Stress in Chronic Obstructive Pulmonary Disease.Antioxidants (Basel, Switzerland) · 2022
    Review
  13. Article
  14. Review
  15. Article
  16. Article
  17. Review
  18. 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

7 authors.

Kurt BrassingtonSchool of Health & Biomedical Sciences, RMIT University, Bundoora, Victoria, Australia.ORCID 0000-0001-5908-1114
Stanley M H ChanSchool of Health & Biomedical Sciences, RMIT University, Bundoora, Victoria, Australia.ORCID 0000-0002-4103-9441
Huei Jiunn SeowSchool of Health & Biomedical Sciences, RMIT University, Bundoora, Victoria, Australia.ORCID 0000-0002-4790-4811
Aleksandar DobricSchool of Health & Biomedical Sciences, RMIT University, Bundoora, Victoria, Australia.ORCID 0000-0003-2156-5492
Steven BozinovskiSchool of Health & Biomedical Sciences, RMIT University, Bundoora, Victoria, Australia.ORCID 0000-0001-6533-8641
Stavros SelemidisSchool of Health & Biomedical Sciences, RMIT University, Bundoora, Victoria, Australia.ORCID 0000-0002-3989-7615
Ross VlahosSchool of Health & Biomedical Sciences, RMIT University, Bundoora, Victoria, Australia.ORCID 0000-0001-8443-7071

Funding

National Health and Medical Research Council of Australia 1120522
6 · The paper itself

Abstract

background and purposeIt is well established that both smokers and patients with COPD are at a significantly heightened risk of cardiovascular disease (CVD), although the mechanisms underpinning the onset and progression of co-morbid CVD are largely unknown. Here, we explored whether cigarette smoke (CS) exposure impairs vascular function in mice and given the well-known pathological role for oxidative stress in COPD, whether the antioxidant compound ebselen prevents CS-induced vascular dysfunction in mice. EXPERIMENTAL APPROACH: Male BALB/c mice were exposed to either room air (sham) or CS generated from nine cigarettes per day, 5 days a week for 8 weeks. Mice were treated with ebselen (10 mg·kg KEY

resultsCS exposure caused a significant increase in lung inflammation which was reduced by ebselen. CS also caused significant endothelial dysfunction in the thoracic aorta which was attributed to a down-regulation of eNOS expression and increased vascular oxidative stress. Ebselen abolished the aortic endothelial dysfunction seen in CS-exposed mice by reducing the oxidative burden and preserving eNOS expression. CONCLUSION AND IMPLICATIONS: Targeting CS-induced oxidative stress with ebselen may provide a novel means for treating the life-threatening pulmonary and cardiovascular manifestations associated with cigarette smoking and COPD.

Indexed as

Organoselenium CompoundsPulmonary Disease, Chronic ObstructiveAnimalsAzolesBronchoalveolar Lavage FluidHumansIsoindolesLungMaleMiceMice, Inbred BALB CMice, Inbred C57BLSmokeSmokingAzolesebselenIsoindolesOrganoselenium CompoundsSmokeantioxidantcardiovascular diseasechronic obstructive pulmonary diseasecigarette smokeendotheliumlung inflammationvascular dysfunction

Identifiers

PMID33523477
PMCPMC8074626

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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.