Evidence map›Paper›PMID 26171225›Full record

ArticlePharmacology research & perspectives2015

Simvastatin mitigates increases in risk factors for and the occurrence of cardiac disease following 10 Gy total body irradiation.

Marek Lenarczyk, Jidong Su, Steven T Haworth, Richard Komorowski, Brian L Fish, Raymond Q Migrino, Leanne Harmann, John W Hopewell, Amy Kronenberg, Shailendra Patel and 2 more

Open access · goldAbstract read
In one paragraph

Article in Pharmacology research & perspectives, 2015. 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
2.1field-weighted citation impact, top 12% 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

18 citing papers in PubMed, 30 citations in OpenAlex.

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  8. Statins in Mitigating Anticancer Treatment-Related Cardiovascular Disease.International journal of molecular sciences · 2024
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  15. Article
  16. Article
  17. Emerging targets for radioprotection and radiosensitization in radiotherapy.Tumour biology : the journal of the International Society for Oncodevelopmental Biology and Medicine · 2016
    Review
  18. Effects of ionizing radiation on the heart.Mutation research. Reviews in mutation research
    Review
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

12 authors at 4 institutions in 2 countries.

Marek LenarczykDivision of Cardiothoracic Surgery, Medical College of Wisconsin Milwaukee, Wisconsin.
Jidong SuDivision of Cardiothoracic Surgery, Medical College of Wisconsin Milwaukee, Wisconsin.
Steven T HaworthDepartment of Medicine, Medical College of Wisconsin Milwaukee, Wisconsin.
Richard KomorowskiDepartment of Pathology, Medical College of Wisconsin Milwaukee, Wisconsin.
Brian L FishDepartment of Radiation Oncology, Medical College of Wisconsin Milwaukee, Wisconsin.
Raymond Q MigrinoPhoenix Veterans Affairs Health Care System Phoenix, Arizona.
Leanne HarmannDivision of Cardiovascular Medicine, Medical College of Wisconsin Milwaukee, Wisconsin.
John W HopewellGreen Templeton College and Particle Therapy Cancer Research Institute, University of Oxford Oxford, United Kingdom.
Amy KronenbergLawrence Berkeley National Laboratory Berkeley, California.
Shailendra PatelDivision of Endocrinology, Medical College of Wisconsin Milwaukee, Wisconsin ; Clement J. Zablocki Veterans Affairs Medical Center Milwaukee, Wisconsin.
John E MoulderDepartment of Radiation Oncology, Medical College of Wisconsin Milwaukee, Wisconsin.
John E BakerDivision of Cardiothoracic Surgery, Medical College of Wisconsin Milwaukee, Wisconsin ; Department of Pharmacology and Toxicology, Medical College of Wisconsin Milwaukee, Wisconsin ; Children's Research Institute, Children's Hospital of Wisconsin Milwaukee, Wisconsin.
Medical College of Wisconsin · USLawrence Berkeley National Laboratory · USPhoenix VA Health Care System · USUniversity of Oxford · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The ability of simvastatin to mitigate the increases in risk factors for and the occurrence of cardiac disease after 10 Gy total body irradiation (TBI) was determined. This radiation dose is relevant to conditioning for stem cell transplantation and threats from radiological terrorism. Male rats received single dose TBI of 10 Gy. Age-matched, sham-irradiated rats served as controls. Lipid profile, heart and liver morphology and cardiac mechanical function were determined for up to 120 days after irradiation. TBI resulted in a sustained increase in total- and LDL-cholesterol (low-density lipoprotein-cholesterol), and triglycerides. Simvastatin (10 mg/kg body weight/day) administered continuously from 9 days after irradiation mitigated TBI-induced increases in total- and LDL-cholesterol and triglycerides, as well as liver injury. TBI resulted in cellular peri-arterial fibrosis, whereas control hearts had less collagen and fibrosis. Simvastatin mitigated these morphological injuries. TBI resulted in cardiac mechanical dysfunction. Simvastatin mitigated cardiac mechanical dysfunction 20-120 days following TBI. To determine whether simvastatin affects the ability of the heart to withstand stress after TBI, injury from myocardial ischemia/reperfusion was determined in vitro. TBI increased the severity of an induced myocardial infarction at 20 and 80 days after irradiation. Simvastatin mitigated the severity of this myocardial infarction at 20 and 80 days following TBI. It is concluded simvastatin mitigated the increases in risk factors for cardiac disease and the extent of cardiac disease following TBI. This statin may be developed as a medical countermeasure for the mitigation of radiation-induced cardiac disease.

Indexed as

blood lipidscardiovascular risk factorscoronary sclerosissimvastatintotal body irradiationventricular function

Identifiers

PMID26171225
PMCPMC4492761
OpenAlexW1844102844

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.