Evidence map›Paper›PMID 33830325›Full record

ReviewEuropean journal of applied physiology2021

Molecular regulation of skeletal muscle mitochondrial biogenesis following blood flow-restricted aerobic exercise: a call to action.

Nicholas Preobrazenski, Hashim Islam, Brendon J Gurd

Erratum issuedAbstract readReview
PubMed Publisher
In one paragraph

Review in European journal of applied physiology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 13 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed, 2 pooled it
2.2field-weighted citation impact, top 13% 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

13 citing papers in PubMed, 2 syntheses or guidelines pooled it, 15 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Article
  4. Review
  5. Article
  6. Article
  7. Article
  8. Article
  9. Review
  10. Article
  11. Perceived Barriers to Blood Flow Restriction Training.Frontiers in rehabilitation sciences · 2021
    Review
  12. Effects of Blood Flow Restriction on OFrontiers in physiology · 2021
    Article
  13. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

3 authors at 3 institutions in 1 country.

Nicholas PreobrazenskiFaculty of Medicine, University of Ottawa, Ottawa, ON, K1H 8M5, Canada.ORCID http://orcid.org/0000-0003-1222-221X
Hashim IslamSchool of Health and Exercise Sciences, University of British Columbia, Kelowna, BC, V1V 1V7, Canada.ORCID http://orcid.org/0000-0002-7145-0522
Brendon J GurdSchool of Kinesiology and Health Studies, Queen's University, Kingston, ON, K7L 3N6, Canada. gurdb@queensu.ca.ORCID http://orcid.org/0000-0002-4008-7927
Queen's University · CAUniversity of British Columbia · CAUniversity of Ottawa · CA

Funding

Canadian Network for Research and Innovation in Machining Technology, Natural Sciences and Engineering Research Council of Canada 402635
6 · The paper itself

Abstract

Blood flow-restricted (BFR) exercise can induce training adaptations comparable to those observed following training in free flow conditions. However, little is known about the acute responses within skeletal muscle following BFR aerobic exercise (AE). Moreover, although preliminary evidence suggests chronic BFR AE may augment certain training adaptations in skeletal muscle mitochondria more than non-BFR AE, the underlying mechanisms are poorly understood. In this review, we summarise the acute BFR AE literature examining mitochondrial biogenic signalling pathways and provide insight into mechanisms linked to skeletal muscle remodelling following BFR AE. Specifically, we focus on signalling pathways potentially contributing to augmented peroxisome proliferator-activated receptor gamma coactivator 1-alpha (PGC-1α) mRNA following work-rate-matched BFR AE compared with non-BFR AE. We present evidence suggesting reductions in muscle oxygenation during acute BFR AE lead to increased intracellular energetic stress, AMP-activated protein kinase (AMPK) activation and PGC-1α mRNA. In addition, we briefly discuss mitochondrial adaptations to BFR aerobic training, and we assess the risk of bias using the Cochrane Collaboration risk of bias assessment tool. We ultimately call for several straightforward modifications to help minimise bias in future BFR AE studies.

Indexed as

Adaptation, PhysiologicalAMP-Activated Protein KinasesConstrictionExerciseHumansMitochondria, MuscleMuscle, SkeletalOxygen ConsumptionPeroxisome Proliferator-Activated Receptor Gamma Coactivator 1-alphaRNA, MessengerSignal TransductionAMP-Activated Protein KinasesPeroxisome Proliferator-Activated Receptor Gamma Coactivator 1-alphaPPARGC1A protein, humanRNA, MessengerAerobic exerciseAMPKBFRIschemic trainingMitochondriaOcclusion trainingPGC-1αRisk of bias

Identifiers

PMID33830325
OpenAlexW3142218217

What OpenQuestion holds

Textmetadata
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.