Evidence map›Paper›PMID 31469981›Full record

ArticleCryobiology2019

Effects of exercise in a cold environment on gene expression for mitochondrial biogenesis and mitophagy.

Megan Opichka, Robert Shute, Katherine Marshall, Dustin Slivka

Abstract read
In one paragraph

Article in Cryobiology, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed, 1 pooled it
–field-weighted citation impact
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, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Review
  3. Review
  4. No Mitochondrial Related Transcriptional Changes in Human Skeletal Muscle after Local Heat Application.International journal of environmental research and public health · 2022
    Article
  5. Influence of Local Muscle Cooling on Mitochondrial-Related Gene Expression at Rest.International journal of environmental research and public health · 2022
    Article
  6. Article
  7. Review
  8. Article
  9. Effect of local heat application during exercise on gene expression related to mitochondrial homeostasis.Applied physiology, nutrition, and metabolism = Physiologie appliquee, nutrition et metabolisme · 2021
    Article
  10. The Acute Effects of Exercise and Temperature on Regional mtDNA.International journal of environmental research and public health · 2021
    Article
  11. Effect of local cold application during exercise on gene expression related to mitochondrial homeostasis.Applied physiology, nutrition, and metabolism = Physiologie appliquee, nutrition et metabolisme · 2021
    Article
  12. Exercise- and Cold-Induced HumanInternational journal of environmental research and public health · 2020
    Article
  13. Review
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.

Megan OpichkaUniversity of Nebraska at Omaha, School of Health and Kinesiology, Omaha, NE, United States. Electronic address: mvandehei@unomaha.edu.
Robert ShuteUniversity of Nebraska at Omaha, School of Health and Kinesiology, Omaha, NE, United States. Electronic address: rshute@unomaha.edu.
Katherine MarshallUniversity of Nebraska at Omaha, School of Health and Kinesiology, Omaha, NE, United States. Electronic address: kgmarshall@unomaha.edu.
Dustin SlivkaUniversity of Nebraska at Omaha, School of Health and Kinesiology, Omaha, NE, United States. Electronic address: dslivka@unomaha.edu.

Funding

UNMC Structural Biology CoreP20GM103427 · NIGMS · UNIVERSITY OF NEBRASKA MEDICAL CENTER · PI Heather Colleen Jensen-Smith · 2012 to 2026
$59.2M
NIGMS NIH HHS P20 GM103427
6 · The paper itself

Abstract

Cold exposure during cycling and recovery enhances PGC-1α transcription, but aspects of mitophagy and a more intense cold exposure without recovery occurring in the cold have not been explored. PURPOSE: Determine the expression of genes related to mitochondrial biogenesis and mitophagy following an acute cycling bout at a temperature below freezing compared to that of room temperature.

methodsEleven male participants cycled at 65% W

resultsExercising heart rate and skin temperature were lower in the cold (p < 0.001; p = 0.004), while core temperature was higher (p = 0.016). Temperature had no effect on gene expression (p > 0.05). BNIP3 and BNIP3L mRNA were not influenced by exercise (p = 0.329; p 0.233). PGC-1α and VEGF were higher after cycling (p < 0.001), but the extent of PGC-1α upregulation was reduced 6 h post-exercise (p 0.006). TFAM increased 6 h post-exercise (p = 0.001). NRF2, ERRα, PINK1, and PARK2 decreased 3 h post-exercise (p 0.035; p = 0.005; p = 0.002; p = 0.001), but this downregulation was diminished after 6 h of recovery (p = 0.017; p 0.006; p = 0.043; p = 0.047). NRF1 was marginally attenuated with exercise (p = 0.001).

conclusionsExercise induced alterations in gene expression for mitochondrial biogenesis and mitophagy, but these effects were independent of temperature.

Indexed as

Cold TemperatureAdultERRalpha Estrogen-Related ReceptorExerciseGene ExpressionGene Expression RegulationHumansMaleMembrane ProteinsMitochondriaMitophagyMuscle, SkeletalOrganelle BiogenesisPeroxisome Proliferator-Activated Receptor Gamma Coactivator 1-alphaProto-Oncogene ProteinsReceptors, EstrogenBNIP3L protein, humanBNIP3 protein, humanERRalpha Estrogen-Related ReceptorMembrane ProteinsPeroxisome Proliferator-Activated Receptor Gamma Coactivator 1-alphaPPARGC1A protein, humanProto-Oncogene ProteinsReceptors, EstrogenRNA, MessengerTumor Suppressor ProteinsVascular Endothelial Growth Factor AVEGFA protein, humanCyclingHumanmRNAPGC-1αSkeletal muscleTemperature

Identifiers

PMID31469981
PMCPMC6791766

What OpenQuestion holds

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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.