Evidence map›Paper›PMID 32718688›Full record

ArticleLife sciences in space research2020

Effects of single-dose protons or oxygen ions on function and structure of the cardiovascular system in male Long Evans rats.

Vijayalakshmi Sridharan, John W Seawright, Reid D Landes, Maohua Cao, Preeti Singh, Catherine M Davis, Xiao-Wen Mao, Sharda P Singh, Xin Zhang, Gregory A Nelson and 1 more

Open access · greenAbstract read
In one paragraph

Article in Life sciences in space research, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed, 1 pooled it
1.0field-weighted citation impact, top 20% 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

11 citing papers in PubMed, 1 synthesis or guideline pooled it, 14 citations in OpenAlex.

  1. Biological effects of high-LET irradiation on the circulatory system.International journal of radiation biology · 2025
    Pooled it
  2. Review
  3. Article
  4. Article
  5. Review
  6. Modeling the Effects of Protracted Cosmic Radiation in a Human Organ-on-Chip Platform.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2024
    Article
  7. Article
  8. Article
  9. Article
  10. Neutron Radiobiology and Dosimetry.Radiation research · 2021
    Article
  11. Longitudinal metabolic alterations in plasma of rats exposed to low doses of high linear energy transfer radiation.Journal of environmental science and health. Part C, Toxicology and carcinogenesis · 2021
    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

11 authors at 5 institutions in 1 country.

Vijayalakshmi SridharanDivision of Radiation Health, University of Arkansas for Medical Sciences, 4301 West Markham Slot 522-10, Little Rock 72205, AR, USA.
John W SeawrightMcLennan Community College, Waco, TX, formerly at the Division of Radiation Health, University of Arkansas for Medical Sciences, 4301 West Markham Slot 522-10, Little Rock 72205, AR, USA.
Reid D LandesDepartment of Biostatistics, University of Arkansas for Medical Sciences, 4301 West Markham Slot 522-10, Little Rock 72205, AR, USA.
Maohua CaoCollege of Dentistry, Texas A&M University, Dallas, TX; formerly at the Division o f Radiation Health, University of Arkansas for Medical Sciences, 4301 West Markham Slot 522-10, Little Rock 72205, AR, USA.
Preeti SinghDivision of Radiation Health, University of Arkansas for Medical Sciences, 4301 West Markham Slot 522-10, Little Rock 72205, AR, USA.
Catherine M DavisDepartment of Psychiatry and Behavioral Sciences, Johns Hopkins University School of Medicine, Baltimore, MD, USA.
Xiao-Wen MaoDepartment of Basic Sciences and Radiation Medicine, Loma Linda University, Loma Linda, CA, USA.
Sharda P SinghDepartment of Internal Medicine, Texas Tech University Health Sciences Center, Lubbock, TX, USA.
Xin ZhangDepartment of Pharmacodynamics, University of Florida at Gainesville, Gainesville, FL, USA.
Gregory A NelsonDepartment of Basic Sciences and Radiation Medicine, Loma Linda University, Loma Linda, CA, USA.
Marjan BoermaDivision of Radiation Health, University of Arkansas for Medical Sciences, 4301 West Markham Slot 522-10, Little Rock 72205, AR, USA. Electronic address: mboerma@uams.edu.
University of Arkansas for Medical Sciences · USLoma Linda University · USJohns Hopkins Medicine · USTexas Tech University Health Sciences Center · USUniversity of Florida · US

Funding

The Role o f Tetrahydrobiopterin (BH4) Bioavailability in Radiation-induced Skin InjuryP20GM109005 · NIGMS · UNIV OF ARKANSAS FOR MED SCIS · PI BOERMA, MARJAN · 2015 to 2024
$21.1M
NASA NNX15AC71GNIGMS NIH HHS P20 GM109005Shared Services Center NASA 80NSSC17K0425Shared Services Center NASA 80NSSC18K1080Shared Services Center NASA 80NSSC19K0437
6 · The paper itself

Abstract

purposeStudies are required to determine whether exposures to radiation encountered during manned missions in deep space may have adverse effects on the cardiovascular system. Most of the prior studies on effects of simulated space radiation on the heart and vasculature have been performed in mouse models. To provide data from a second animal species, two studies were performed to assess effects of high-energy charged particle radiation on the heart and abdominal aorta in a rat model. MATERIALS AND

methodsIn study A, male Long Evans rats were exposed to whole-body protons (250 MeV, 0.5 Gy) or oxygen ions (

resultsBoth protons (250 MeV) and

conclusionA single low dose of whole body protons or

Indexed as

AnimalsAorta, AbdominalHeartIonsMaleOxygenProtonsRadiation, IonizingRatsRats, Long-EvansIonsOxygenProtonsCardiovascular systemDegenerative tissue effectsOxygen ionsProtonsSpace radiation

Identifiers

PMID32718688
PMCPMC7387753
OpenAlexW3028429102

What OpenQuestion holds

Textmetadata
LicenceTDM
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.