Evidence map›Paper›PMID 33464721›Full record

ArticleAging cell2021

Increasing skeletal muscle carnitine content in older individuals increases whole-body fat oxidation during moderate-intensity exercise.

Carolyn Chee, Chris E Shannon, Aisling Burns, Anna L Selby, Daniel Wilkinson, Kenneth Smith, Paul L Greenhaff, Francis B Stephens

Open access · goldAbstract read
In one paragraph

Article in Aging cell, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
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

15 citing papers in PubMed, 26 citations in OpenAlex.

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  11. Nutritional Considerations for the Vegan Athlete.Advances in nutrition (Bethesda, Md.) · 2023
    Review
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

8 authors at 3 institutions in 2 countries.

Carolyn CheeMRC/Versus Arthritis Centre for Musculoskeletal Ageing Research, School of Life Sciences, University of Nottingham, Nottingham, UK.ORCID 0000-0001-7180-2885
Chris E ShannonDiabetes Division, University of Texas Health Science Centre, San Antonio, TX, USA.
Aisling BurnsSam and Ann Barshop Institute for Longevity and Aging Studies, University of Texas Health Science Centre, San Antonio, TX, USA.
Anna L SelbyMRC/Versus Arthritis Centre for Musculoskeletal Ageing Research, School of Medicine, University of Nottingham, Nottingham, UK.
Daniel WilkinsonMRC/Versus Arthritis Centre for Musculoskeletal Ageing Research, School of Medicine, University of Nottingham, Nottingham, UK.
Kenneth SmithMRC/Versus Arthritis Centre for Musculoskeletal Ageing Research, School of Medicine, University of Nottingham, Nottingham, UK.
Paul L GreenhaffMRC/Versus Arthritis Centre for Musculoskeletal Ageing Research, School of Life Sciences, University of Nottingham, Nottingham, UK.
Francis B StephensDepartment of Sport and Health Sciences, St Luke's Campus, University of Exeter, Exeter, UK.ORCID 0000-0001-6312-5351
University of Nottingham · GBThe University of Texas Health Science Center at San Antonio · USUniversity of Exeter · GB

Funding

San Antonio OAIC - Research Education Component (REC)P30AG044271 · NIA · UNIVERSITY OF TEXAS HLTH SCIENCE CENTER · PI Adam Salmon · 2015 to 2026
$14.1M
Medical Research Council MR/P021220/1NIA NIH HHS P30 AG044271
6 · The paper itself

Abstract

Intramyocellular lipid (IMCL) utilization is impaired in older individuals, and IMCL accumulation is associated with insulin resistance. We hypothesized that increasing muscle total carnitine content in older men would increase fat oxidation and IMCL utilization during exercise, and improve insulin sensitivity. Fourteen healthy older men (69 ± 1 year, BMI 26.5 ± 0.8 kg/m

Indexed as

ExerciseAgedCarnitineFatsHumansMaleMuscle, SkeletalOxidation-ReductionCarnitineFatscarnitinefat oxidationinsulin resistanceintramyocellular lipidolder adultsskeletal muscle

Identifiers

PMID33464721
PMCPMC7884033
OpenAlexW3122065648

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.