Evidence map›Paper›PMID 35065756›Full record

ArticleLife sciences in space research2022

Effects of low-dose oxygen ions on cardiac function and structure in female C57BL/6J mice.

Ashley S Nemec-Bakk, Vijayalakshmi Sridharan, Reid D Landes, Preeti Singh, Maohua Cao, Paari Dominic, John W Seawright, Jeffery C Chancellor, Marjan Boerma

Open access · greenAbstract read
In one paragraph

Article in Life sciences in space research, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed, 1 pooled it
1.1field-weighted citation impact, top 25% 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

7 citing papers in PubMed, 1 synthesis or guideline pooled it, 9 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. Modeling the Effects of Protracted Cosmic Radiation in a Human Organ-on-Chip Platform.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2024
    Article
  5. Review
  6. Article
  7. 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

9 authors at 5 institutions in 2 countries.

Ashley S Nemec-BakkDivision of Radiation Health, University of Arkansas for Medical Sciences, Little Rock, AR, USA. Electronic address: anemecbakk@uams.edu.
Vijayalakshmi SridharanDivision of Radiation Health, University of Arkansas for Medical Sciences, Little Rock, AR, USA.
Reid D LandesDepartment of Biostatistics, University of Arkansas for Medical Sciences, Little Rock, AR, USA.
Preeti SinghDivision of Radiation Health, University of Arkansas for Medical Sciences, Little Rock, AR, USA.
Maohua CaoCollege of Dentistry, Texas A&M University, Dallas TX, USA.
Paari DominicDepartment of Medicine and Center of Excellence for Cardiovascular Diseases & Sciences, Louisiana State University Health Sciences Center, Shreveport, LA, USA.
John W SeawrightMcLennan Community College, Waco, TX, USA.
Jeffery C ChancellorDepartment of Physics & Astronomy, Louisiana State University, Baton Rouge, LA, USA; Department of Preventative Medicine & Population Health, University of Texas Medical Branch, Galveston, TX, USA; Outer Space Institute, University of British Columbia, Vancouver, CA, Canada.
Marjan BoermaDivision of Radiation Health, University of Arkansas for Medical Sciences, Little Rock, AR, USA.
University of Arkansas for Medical Sciences · USLouisiana State University Health Sciences Center Shreveport · USMcLennan Community College · USTexas A&M University · USUniversity of British Columbia · CA

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
NIGMS NIH HHS P20 GM109005Shared Services Center NASA 80NSSC17K0425Shared Services Center NASA 80NSSC19K0437
6 · The paper itself

Abstract

purposeAstronauts in space vehicles beyond low-Earth orbit will be exposed to high charge and energy (HZE) ions, and there is concern about potential adverse effects on the cardiovascular system. Thus far, most animal studies that assess cardiac effects of HZE particles have included only males. This study assessed the effects of oxygen ions ( MATERIALS AND

methodsFemale C57BL/6 J mice at 6 months of age were exposed to

resultsUltrasonography revealed increased left ventricle mass, diastolic volume and diameter but there was no change in the abdominal aorta. There was no indication of cardiac fibrosis however, a 75 kDa peptide of left ventricular collagen type III and α-smooth muscle cell actin were increased suggesting some remodeling had occurred. Left ventricular protein levels of the T-cell marker CD2 was significantly increased at all time points, while the neutrophil marker myeloperoxidase was decreased at 2 weeks and 9 months.

conclusionsThese results taken together suggest

Indexed as

Cosmic RadiationOxygenAnimalsFemaleHeartIonsMaleMiceMice, Inbred C57BLIonsOxygenCardiovascular systemDegenerative tissue effectsFemalesMouse modelSpace radiation

Identifiers

PMID35065756
PMCPMC8803400
OpenAlexW4205424491

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.