Evidence map›Paper›PMID 31040340›Full record

ArticleScientific reports2019

The Late Effects of Radiation Therapy on Skeletal Muscle Morphology and Progenitor Cell Content are Influenced by Diet-Induced Obesity and Exercise Training in Male Mice.

Donna D'Souza, Sophia Roubos, Jillian Larkin, Jessica Lloyd, Russell Emmons, Hong Chen, Michael De Lisio

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2019. 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
1.3field-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

18 citing papers in PubMed, 27 citations in OpenAlex.

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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

7 authors at 2 institutions in 2 countries.

Donna D'SouzaSchool of Human Kinetics, University of Ottawa, Ottawa, ON, Canada.
Sophia RoubosSchool of Human Kinetics, University of Ottawa, Ottawa, ON, Canada.
Jillian LarkinSchool of Human Kinetics, University of Ottawa, Ottawa, ON, Canada.
Jessica LloydSchool of Human Kinetics, University of Ottawa, Ottawa, ON, Canada.
Russell EmmonsDepartments of Kinesiology and Community Health, University of Illinois at Urbana-Champaign, Urbana, IL, USA.
Hong ChenFood Science and Human Nutrition, University of Illinois at Urbana-Champaign, Urbana, IL, USA.
Michael De LisioSchool of Human Kinetics, University of Ottawa, Ottawa, ON, Canada. mdelisio@uottawa.ca.ORCID http://orcid.org/0000-0002-6462-2955
University of Ottawa · CAUniversity of Illinois Urbana-Champaign · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Radiation exposure during muscle development induces long-term decrements to skeletal muscle health, which contribute to reduced quality of life in childhood cancer survivors. Whether the effects of radiation on skeletal muscle are influenced by relevant physiological factors, such as obesity and exercise training remains unknown. Using skeletal muscle from our previously published work examining the effects of obesity and exercise training on radiation-exposed bone marrow, we evaluated the influence of these physiological host factors on irradiated skeletal muscle morphology and cellular dynamics. Mice were divided into control and high fat diet groups with or without exercise training. All mice were then exposed to radiation and continued in their intervention group for an additional 4 weeks. Diet-induced obesity resulted in increased muscle fibrosis, while obesity and exercise training both increased muscle adiposity. Exercise training enhanced myofibre cross-sectional area and the number of satellite cells committed to the myogenic lineage. High fat groups demonstrated an increase in p-NFĸB expression, a trend for a decline in IL-6, and increase in TGFB1. These findings suggest exercise training improves muscle morphology and satellite cell dynamics compared to diet-induced obesity in irradiated muscle, and have implications for exercise interventions in cancer survivors.

Indexed as

AnimalsDiet, High-FatFibrosisGene Expression RegulationMaleMice, Inbred CBAMuscle, SkeletalMyoblastsNF-kappa BObesityPhysical Conditioning, AnimalRadiation InjuriesRadiotherapyStem CellsNF-kappa B

Identifiers

PMID31040340
PMCPMC6491594
OpenAlexW2943126636

What OpenQuestion holds

Textmetadata
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.