Evidence map›Paper›PMID 27393382›Full record

ArticleActa physiologica (Oxford, England)2017

Activation of the hypoxia-inducible factor pathway induced by prolyl hydroxylase domain 2 deficiency enhances the effect of running training in mice.

A Nunomiya, J Shin, Y Kitajima, T Dan, T Miyata, R Nagatomi

Open access · hybridAbstract read
In one paragraph

Article in Acta physiologica (Oxford, England), 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
1.3field-weighted citation impact, top 21% 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

11 citing papers in PubMed, 25 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. PHD1-3 oxygen sensors in vivo-lessons learned from gene deletions.Pflugers Archiv : European journal of physiology · 2024
    Review
  5. Muscle p62 stimulates the expression of antioxidant proteins alleviating cancer cachexia.FASEB journal : official publication of the Federation of American Societies for Experimental Biology · 2023
    Article
  6. Article
  7. Review
  8. Article
  9. Article
  10. Review
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

6 authors at 1 institution in 1 country.

A NunomiyaDepartment of Medicine and Science in Sports and Exercise, Tohoku University Graduate School of Medicine, Sendai, Japan.
J ShinDivision of Biomedical Engineering for Health & Welfare, Tohoku University Graduate School of Biomedical Engineering, Sendai, Japan.
Y KitajimaDivision of Biomedical Engineering for Health & Welfare, Tohoku University Graduate School of Biomedical Engineering, Sendai, Japan.
T DanDivision of Molecular Medicine and Therapy, United Centers for Advanced Research and Translational Medicine, Tohoku University Graduate School of Medicine, Sendai, Japan.
T MiyataDivision of Molecular Medicine and Therapy, United Centers for Advanced Research and Translational Medicine, Tohoku University Graduate School of Medicine, Sendai, Japan.
R NagatomiDepartment of Medicine and Science in Sports and Exercise, Tohoku University Graduate School of Medicine, Sendai, Japan.ORCID 0000-0003-3038-7202
Tohoku University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

aimsHypoxic response mediated by hypoxia-inducible factor (HIF) seems to contribute to the benefit of endurance training. To verify the direct contribution of HIF activation to running training without exposure to atmospheric hypoxia, we used prolyl hydroxylase domain 2 (PHD2) conditional knockout mice (cKO), which exhibit HIF activation independent of oxygen concentration, and we examined their maximal exercise capacity before and after 4 weeks of treadmill exercise training.

methodsPhd2

resultsProlyl hydroxylase domain 2 deficiency resulted in HIF-α protein accumulation. Phd2 cKO mice exhibited marked increases in haematocrit values and haemoglobin concentrations, as well as an increase in the capillary number in the skeletal muscle. The 4-week training elicited an increase in the capillary-to-fibre (C/F) ratio and succinyl dehydrogenase activity of the skeletal muscle. Importantly, trained Phd2 cKO mice showed a significantly greater improvement in running time than trained control mice (P < 0.05). Collectively, these data suggest that the combination of training and the activation of the HIF pathway are important for maximizing the effect of running training.

conclusionWe conclude that the activation of the HIF pathway induced by PHD2 deficiency enhances the effect of running training.

Indexed as

AnimalsBlotting, WesternHypoxia-Inducible Factor 1Hypoxia-Inducible Factor-Proline DioxygenasesMiceMice, KnockoutPhysical Conditioning, AnimalReal-Time Polymerase Chain ReactionRunningSignal TransductionEgln1 protein, mouseHypoxia-Inducible Factor 1Hypoxia-Inducible Factor-Proline Dioxygenasesaltitude traininghypoxic responsetraining effecttreadmill

Identifiers

PMID27393382
PMCPMC5412909
OpenAlexW2461317314

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.