Evidence map›Paper›PMID 29097020›Full record

ArticleMolecular metabolism2017

Skeletal muscle autophagy and mitophagy in endurance-trained runners before and after a high-fat meal.

Michael D Tarpey, Kevin P Davy, Ryan P McMillan, Suzanne M Bowser, Tanya M Halliday, Nabil E Boutagy, Brenda M Davy, Madlyn I Frisard, Matthew W Hulver

Open access · goldAbstract read
In one paragraph

Article in Molecular metabolism, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed
2.9field-weighted citation impact, top 8% 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

24 citing papers in PubMed, 42 citations in OpenAlex.

  1. Trial
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  6. Article
  7. Mitochondrial Quantity and Quality in Age-Related Sarcopenia.International journal of molecular sciences · 2024
    Review
  8. Review
  9. Review
  10. Review
  11. The impact of diet upon mitochondrial physiology (Review).International journal of molecular medicine · 2022
    Review
  12. Targeting skeletal muscle mitochondrial health in obesity.Clinical science (London, England : 1979) · 2022
    Review
  13. Article
  14. Article
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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

9 authors at 1 institution in 1 country.

Michael D TarpeyDepartment of Human Nutrition, Foods, and Exercise, Virginia Tech, Blacksburg, VA, USA.
Kevin P DavyDepartment of Human Nutrition, Foods, and Exercise, Virginia Tech, Blacksburg, VA, USA; Metabolic Phenotyping Core, Virginia Tech, Blacksburg, VA, USA; Fralin Translational Obesity Research Center, Virginia Tech, Blacksburg, VA, USA.
Ryan P McMillanDepartment of Human Nutrition, Foods, and Exercise, Virginia Tech, Blacksburg, VA, USA; Metabolic Phenotyping Core, Virginia Tech, Blacksburg, VA, USA.
Suzanne M BowserDepartment of Human Nutrition, Foods, and Exercise, Virginia Tech, Blacksburg, VA, USA.
Tanya M HallidayDepartment of Human Nutrition, Foods, and Exercise, Virginia Tech, Blacksburg, VA, USA.
Nabil E BoutagyDepartment of Human Nutrition, Foods, and Exercise, Virginia Tech, Blacksburg, VA, USA.
Brenda M DavyDepartment of Human Nutrition, Foods, and Exercise, Virginia Tech, Blacksburg, VA, USA; Fralin Translational Obesity Research Center, Virginia Tech, Blacksburg, VA, USA.
Madlyn I FrisardDepartment of Human Nutrition, Foods, and Exercise, Virginia Tech, Blacksburg, VA, USA; Metabolic Phenotyping Core, Virginia Tech, Blacksburg, VA, USA; Fralin Translational Obesity Research Center, Virginia Tech, Blacksburg, VA, USA.
Matthew W HulverDepartment of Human Nutrition, Foods, and Exercise, Virginia Tech, Blacksburg, VA, USA; Metabolic Phenotyping Core, Virginia Tech, Blacksburg, VA, USA; Fralin Translational Obesity Research Center, Virginia Tech, Blacksburg, VA, USA. Electronic address: hulvermw@vt.edu.
Virginia Tech · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveWe tested the hypothesis that skeletal muscle of endurance-trained male runners would exhibit elevated autophagy and mitophagy markers, which would be associated with greater metabolic flexibility following a high-fat meal (HFM).

methodsMuscle biopsies were collected to determine differences in autophagy and mitophagy protein markers and metabolic flexibility under fasting conditions and 4 h following a HFM between endurance-trained male runners (n = 10) and sedentary, non-obese controls (n = 9).

resultsMaximal oxygen consumption (ml·kg·min

conclusionIn summary, mitophagy may be enhanced in endurance-trained runners based on elevated markers of mitophagy and mitochondrial dynamics. The HFM did not alter autophagy or mitophagy in either group. The absence of a relationship between mitophagy markers and metabolic flexibility suggests that mitophagy is not a key determinant of metabolic flexibility in a healthy population, but further investigation is warranted.

Indexed as

AutophagyDiet, High-FatEndurance TrainingMitophagyAdolescentAdultCase-Control StudiesDietary FatsFastingHumansMaleMuscle, SkeletalOxygen ConsumptionRunningDietary FatsAutophagyEndurance trainingMetabolic flexibilityMitophagySkeletal muscle

Identifiers

PMID29097020
PMCPMC5699914
OpenAlexW2766781942

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.