Evidence map›Paper›PMID 30369085›Full record

ArticlePhysiological reports2018

Exercise-induced mitochondrial biogenesis coincides with the expression of mitochondrial translation factors in murine skeletal muscle.

Takumi Yokokawa, Kohei Kido, Tadashi Suga, Tadao Isaka, Tatsuya Hayashi, Satoshi Fujita

Open access · goldAbstract read
In one paragraph

Article in Physiological reports, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed, 1 pooled it
2.3field-weighted citation impact, top 11% 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

16 citing papers in PubMed, 1 synthesis or guideline pooled it, 37 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Review
  5. The role of SIRT3 in homeostasis and cellular health.Frontiers in cellular neuroscience · 2024
    Review
  6. Impaired age-associated mitochondrial translation is mitigated by exercise and PGC-1α.Proceedings of the National Academy of Sciences of the United States of America · 2023
    Article
  7. Review
  8. Article
  9. Article
  10. Article
  11. Review
  12. Intimate Relations-Mitochondria and Ageing.International journal of molecular sciences · 2020
    Review
  13. Mitochondrial biogenesis: An update.Journal of cellular and molecular medicine · 2020
    Review
  14. Review
  15. Article
  16. Article
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

6 authors at 2 institutions in 1 country.

Takumi YokokawaLaboratory of Sports and Exercise Medicine, Graduate School of Human and Environmental Studies, Kyoto University, Kyoto, Japan.
Kohei KidoFaculty of Sport and Health Science, Ritsumeikan University, Kusatsu, Shiga, Japan.
Tadashi SugaFaculty of Sport and Health Science, Ritsumeikan University, Kusatsu, Shiga, Japan.
Tadao IsakaFaculty of Sport and Health Science, Ritsumeikan University, Kusatsu, Shiga, Japan.
Tatsuya HayashiLaboratory of Sports and Exercise Medicine, Graduate School of Human and Environmental Studies, Kyoto University, Kyoto, Japan.
Satoshi FujitaFaculty of Sport and Health Science, Ritsumeikan University, Kusatsu, Shiga, Japan.ORCID 0000-0002-2297-1647
Ritsumeikan University · JPKyoto University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The process of mitochondrial translation, in which mitochondrial (mt)DNA-encoded genes are translated into proteins, is crucial for mitochondrial function and biogenesis. In each phase, a series of mitochondrial translation factors is required for the synthesis of mtDNA-encoded mitochondrial proteins. Two mitochondrial initiation factors (mtIF2 and mtIF3), three mitochondrial elongation factors (mtEFTu, mtEFTs, and mtEFG1), one mitochondrial release factor (mtRF1L), and two mitochondrial recycling factors (mtRRF1 and mtRRF2) are mitochondrial translation factors that coordinate each translational phase. Exercise increases both nuclear DNA- and mtDNA-encoded mitochondrial proteins, resulting in mitochondrial biogenesis in skeletal muscles. Therefore, mitochondrial translation factors are likely regulated by exercise; however, it is unclear whether exercise affects mitochondrial translation factors in the skeletal muscles. We investigated whether exercise training comprehensively increases this series of mitochondrial translation factors, as well as mtDNA-encoded proteins, in the skeletal muscle. Mice were randomly assigned to either the sedentary or exercise group and housed in standard cages with or without a running wheel for 1 and 8 weeks. The expression levels of mitochondrial translation factors in the plantaris and soleus muscles were then measured. Exercise training concomitantly upregulated mitochondrial translation factors and mitochondrial proteins in the plantaris muscle. However, in the soleus muscle, these comprehensive upregulations were not detected. These results indicate that exercise-induced mitochondrial biogenesis coincides with the upregulation of mitochondrial translation factors.

Indexed as

Organelle BiogenesisPhysical Conditioning, AnimalAnimalsMaleMiceMice, Inbred C57BLMitochondrial ProteinsMitochondria, MuscleMuscle, SkeletalPeptide Elongation FactorsPeptide Initiation FactorsPeptide Termination FactorsMitochondrial ProteinsPeptide Elongation FactorsPeptide Initiation FactorsPeptide Termination Factorsexercisemitochondrial biogenesisMitochondrial translation factorskeletal muscle

Identifiers

PMID30369085
PMCPMC6204255
OpenAlexW2899308696

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.