Evidence map›Paper›PMID 32943715›Full record

ArticleScientific reports2020

Endothelial dysfunction in small arteries and early signs  of atherosclerosis in ApoE knockout rats.

Simin Berenji Ardestani, Ingrid Eftedal, Michael Pedersen, Per Bendix Jeppesen, Rikke Nørregaard, Vladimir V Matchkov

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed
3.8field-weighted citation impact, top 5% 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, 41 citations in OpenAlex.

  1. Trial
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  9. Nutrients · 2024
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  14. Atherosclerosis and Its Related Laboratory Biomarkers.International journal of molecular sciences · 2023
    Review
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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 2 institutions in 2 countries.

Simin Berenji ArdestaniDepartment of Clinical Medicine, Aarhus University, Palle Juul Jensens Boulevard 99, 8200, Aarhus N, Denmark. Simin.berenji@clin.au.dk.
Ingrid EftedalDepartment of Circulation and Medical Imaging, Faculty of Medicine and Health Sciences, NTNU Norwegian University of Science and Technology, Trondheim, Norway.
Michael PedersenDepartment of Clinical Medicine, Aarhus University, Palle Juul Jensens Boulevard 99, 8200, Aarhus N, Denmark.
Per Bendix JeppesenDepartment of Clinical Medicine, Aarhus University, Palle Juul Jensens Boulevard 99, 8200, Aarhus N, Denmark.
Rikke NørregaardDepartment of Clinical Medicine, Aarhus University, Palle Juul Jensens Boulevard 99, 8200, Aarhus N, Denmark.
Vladimir V MatchkovDepartment of Biomedicine, MEMBRANES, Health, Aarhus University, Aarhus, Denmark.
Aarhus University · DKNord University · NO

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Endothelial dysfunction is recognized as a major contributor to atherosclerosis and has been suggested to be evident far before plaque formation. Endothelial dysfunction in small resistance arteries has been suggested to initiate long before changes in conduit arteries. In this study, we address early changes in endothelial function of atherosclerosis prone rats. Male ApoE knockout (KO) rats (11- to 13-weeks-old) were subjected to either a Western or standard diet. The diet intervention continued for a period of 20-24 weeks. Endothelial function of pulmonary and mesenteric arteries was examined in vitro using an isometric myograph. We found that Western diet decreased the contribution of cyclooxygenase (COX) to control the vascular tone of both pulmonary and mesenteric arteries. These changes were associated with early stage atherosclerosis and elevated level of plasma total cholesterol, LDL and triglyceride in ApoE KO rats. Chondroid-transformed smooth muscle cells, calcifications, macrophages accumulation and foam cells were also observed in the aortic arch from ApoE KO rats fed Western diet. The ApoE KO rats are a new model to study endothelial dysfunction during the earlier stages of atherosclerosis and could help us improve preclinical drug development.

Indexed as

AnimalsAortaAortic DiseasesApolipoproteins EAtherosclerosisCholesterol, LDLEndothelium, VascularLungMacrophagesMaleMesenteric ArteriesMyocytes, Smooth MuscleProstaglandin-Endoperoxide SynthasesRatsRats, Sprague-DawleyTriglyceridesApolipoproteins ECholesterol, LDLProstaglandin-Endoperoxide SynthasesTriglycerides

Identifiers

PMID32943715
PMCPMC7499202
OpenAlexW3087065098

What OpenQuestion holds

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LicenceCC BY
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.