Evidence map›Paper›PMID 24798221›Full record

ArticleNeuromuscular disorders : NMD2014

Assessment of intramuscular lipid and metabolites of the lower leg using magnetic resonance spectroscopy in boys with Duchenne muscular dystrophy.

Donovan J Lott, Sean C Forbes, Sunita Mathur, Sean A Germain, Claudia R Senesac, H Lee Sweeney, Glenn A Walter, Krista Vandenborne

Open access · greenAbstract read
In one paragraph

Article in Neuromuscular disorders : NMD, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed, 1 pooled it
2.6field-weighted citation impact, top 10% 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

23 citing papers in PubMed, 1 synthesis or guideline pooled it, 40 citations in OpenAlex.

  1. Pooled it
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  17. Quercetin inhibits adipogenesis of muscle progenitor cellsBiochemistry and biophysics reports · 2018
    Article
  18. Biomarkers of Duchenne muscular dystrophy: current findings.Degenerative neurological and neuromuscular disease · 2018
    Review
  19. Article
  20. Glucocorticoids enhance muscle endurance and ameliorate Duchenne muscular dystrophy through a defined metabolic program.Proceedings of the National Academy of Sciences of the United States of America · 2015
    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

8 authors at 4 institutions in 2 countries.

Donovan J LottDepartment of Physical Therapy, University of Florida, Gainesville, FL, USA. Electronic address: djlottpt@phhp.ufl.edu.
Sean C ForbesDepartment of Physical Therapy, University of Florida, Gainesville, FL, USA.
Sunita MathurDepartment of Physical Therapy, University of Toronto, Toronto, Ontario, Canada.
Sean A GermainDepartment of Anesthesiology and Perioperative Medicine, Oregon Health & Science University, Portland, OR, USA.
Claudia R SenesacDepartment of Physical Therapy, University of Florida, Gainesville, FL, USA.
H Lee SweeneyDepartment of Physiology, School of Medicine, University of Pennsylvania, Philadelphia, PA, USA.
Glenn A WalterDepartment of Physiology and Functional Genomics, University of Florida, Gainesville, FL, USA.
Krista VandenborneDepartment of Physical Therapy, University of Florida, Gainesville, FL, USA.
University of Florida · USOregon Health & Science University · USUniversity of Pennsylvania · USUniversity of Toronto · CA

Funding

Training and education CoreU54AR052646 · NIAMS · UNIVERSITY OF PENNSYLVANIA · PI MCNALLY, ELIZABETH M, SWEENEY, H LEE · 2005 to 2020
$24.1M
Magnetic Resonance Imaging and Biomarkers for Muscular DystropyR01AR056973 · NIAMS · UNIVERSITY OF FLORIDA · PI VANDENBORNE, KRISTA H · 2010 to 2024
$20.2M
Rehabilitation Research Career Development ProgramK12HD055929 · NICHD · UNIVERSITY OF TEXAS MED BR GALVESTON · PI BROWN, DAVID A · 2007 to 2021
$11.7M
MR Monitoring of PTC124 Treatment in DMDRC1AR058189 · NIAMS · UNIVERSITY OF FLORIDA · PI VANDENBORNE, KRISTA H · 2009 to 2010
$840k
NIAMS NIH HHS R01 AR056973NIAMS NIH HHS R01AR056973NIAMS NIH HHS RC1 AR058189NIAMS NIH HHS RC1AR058189NIAMS NIH HHS U54 AR052646NIAMS NIH HHS U54AR052646NICHD NIH HHS K12 HD055929NICHD NIH HHS K12-HD055929
6 · The paper itself

Abstract

The purpose of this study was to use proton magnetic resonance spectroscopy to assess intramuscular lipid and metabolites of lower leg muscles in boys with Duchenne muscular dystrophy (DMD) and determine its relationship with strength and functional ability. Spectroscopic measurements were obtained from four muscles of the lower leg in 25 boys with DMD (9.2±3.1 years) and 10 healthy boys (10.2±2.6 years). Lipid fractions and metabolite concentrations were also determined. Muscle strength, a timed functional test, and the Modified Brooke Lower Extremity Functional Scale were also determined. Lipid fractions were higher (p<0.01) for the DMD group than healthy subjects for all muscles, and lipid fraction was found to be greater in the older DMD boys. The peroneal muscle demonstrated a significant difference in lipid fraction in all DMD age groups. Lipid fractions in all muscles correlated with functional measures (r=0.52-0.70, p<0.001), with smaller inverse correlations with the strength measure (r=-0.36 to -0.56, p<0.05). These findings provide quantifiable information regarding intramuscular lipid and metabolite levels of different muscles across various age groups in boys with DMD and may be used in determining the effect of interventions in future clinical trials.

Indexed as

ChildHumansLipid MetabolismLower ExtremityMaleMotor ActivityMuscle, SkeletalMuscle StrengthMuscular Dystrophy, DuchenneProton Magnetic Resonance SpectroscopyWalkingDuchenne muscular dystrophyLipid fractionMetaboliteSpectroscopy

Identifiers

PMID24798221
PMCPMC4142654
OpenAlexW1988469177

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.