Evidence map›Paper›PMID 29498691›Full record

ReviewNutrients2018

Regulation of Muscle Glycogen Metabolism during Exercise: Implications for Endurance Performance and Training Adaptations.

Mark A Hearris, Kelly M Hammond, J Marc Fell, James P Morton

Open access · goldAbstract readReview
In one paragraph

Review in Nutrients, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 115 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
115citing papers in PubMed, 3 pooled it
11.1field-weighted citation impact, top 1% 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

115 citing papers in PubMed, 3 syntheses or guidelines pooled it, 235 citations in OpenAlex.

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  14. The Effect of Different Cadence on Paddling Gross Efficiency and Economy in Stand-Up Paddle Boarding.International journal of environmental research and public health · 2020
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  15. Acute Maltodextrin Supplementation During Resistance Exercise.Journal of sports science & medicine · 2020
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55 more citing papers are in PubMed but not listed here.

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

4 authors at 1 institution in 1 country.

Mark A HearrisResearch Institute for Sport & Exercise Sciences, Liverpool John Moores University, Liverpool L3 3AF, UK. M.Hearris@2014.ljmu.ac.uk.
Kelly M HammondResearch Institute for Sport & Exercise Sciences, Liverpool John Moores University, Liverpool L3 3AF, UK. K.M.Hammond@2009.ljmu.ac.uk.
J Marc FellResearch Institute for Sport & Exercise Sciences, Liverpool John Moores University, Liverpool L3 3AF, UK. J.M.Fell@2015.ljmu.ac.uk.
James P MortonResearch Institute for Sport & Exercise Sciences, Liverpool John Moores University, Liverpool L3 3AF, UK. J.P.Morton@ljmu.ac.uk.
Liverpool John Moores University · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Since the introduction of the muscle biopsy technique in the late 1960s, our understanding of the regulation of muscle glycogen storage and metabolism has advanced considerably. Muscle glycogenolysis and rates of carbohydrate (CHO) oxidation are affected by factors such as exercise intensity, duration, training status and substrate availability. Such changes to the global exercise stimulus exert regulatory effects on key enzymes and transport proteins via both hormonal control and local allosteric regulation. Given the well-documented effects of high CHO availability on promoting exercise performance, elite endurance athletes are typically advised to ensure high CHO availability before, during and after high-intensity training sessions or competition. Nonetheless, in recognition that the glycogen granule is more than a simple fuel store, it is now also accepted that glycogen is a potent regulator of the molecular cell signaling pathways that regulate the oxidative phenotype. Accordingly, the concept of deliberately training with low CHO availability has now gained increased popularity amongst athletic circles. In this review, we present an overview of the regulatory control of CHO metabolism during exercise (with a specific emphasis on muscle glycogen utilization) in order to discuss the effects of both high and low CHO availability on modulating exercise performance and training adaptations, respectively.

Indexed as

Diet, Carbohydrate-RestrictedEnergy MetabolismMuscle ContractionPhysical EnduranceAdaptation, PhysiologicalAnimalsDietary CarbohydratesGlycogenHumansMuscle, SkeletalOxidation-ReductionPhenotypeSignal TransductionDietary CarbohydratesGlycogenathletesglucosemuscle glycogentrain-low

Identifiers

PMID29498691
PMCPMC5872716
OpenAlexW2792934062

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.