Evidence map›Paper›PMID 26223833›Full record

ArticleThe journal of physiological sciences : JPS2015

The effect of ladder-climbing exercise on atrophy/hypertrophy-related myokine expression in middle-aged male Wistar rats.

Suryun Jung, Nayoung Ahn, Sanghyun Kim, Jayoung Byun, Youngsik Joo, Sungwook Kim, Yeunho Jung, Solee Park, Ilseon Hwang, Kijin Kim

Open access · goldAbstract read
In one paragraph

Article in The journal of physiological sciences : JPS, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed, 1 pooled it
2.7field-weighted citation impact, top 12% 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

15 citing papers in PubMed, 1 synthesis or guideline pooled it, 27 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Review
  4. Article
  5. Multiple Applications of Different Exercise Modalities with Rodents.Oxidative medicine and cellular longevity · 2021
    Review
  6. Review
  7. Article
  8. Review
  9. Article
  10. Article
  11. Article
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  13. Article
  14. Effects of intermittent ladder-climbing exercise training on mitochondrial biogenesis and endoplasmic reticulum stress of the cardiac muscle in obese middle-aged rats.The Korean journal of physiology & pharmacology : official journal of the Korean Physiological Society and the Korean Society of Pharmacology · 2017
    Article
  15. 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

10 authors at 1 institution in 1 country.

Suryun JungDepartment of Physical Education, College of Physical Education, Keimyung University, 1095 Dalgubeuldaero, Dalseo-gu, Daegu, 704-701, Korea.
Nayoung AhnDepartment of Physical Education, College of Physical Education, Keimyung University, 1095 Dalgubeuldaero, Dalseo-gu, Daegu, 704-701, Korea.
Sanghyun KimDepartment of Physical Education, College of Physical Education, Keimyung University, 1095 Dalgubeuldaero, Dalseo-gu, Daegu, 704-701, Korea.
Jayoung ByunDepartment of Physical Education, College of Physical Education, Keimyung University, 1095 Dalgubeuldaero, Dalseo-gu, Daegu, 704-701, Korea.
Youngsik JooDepartment of Physical Education, College of Physical Education, Keimyung University, 1095 Dalgubeuldaero, Dalseo-gu, Daegu, 704-701, Korea.
Sungwook KimDepartment of Physical Education, College of Physical Education, Keimyung University, 1095 Dalgubeuldaero, Dalseo-gu, Daegu, 704-701, Korea.
Yeunho JungDepartment of Physical Education, College of Physical Education, Keimyung University, 1095 Dalgubeuldaero, Dalseo-gu, Daegu, 704-701, Korea.
Solee ParkDepartment of Physical Education, College of Physical Education, Keimyung University, 1095 Dalgubeuldaero, Dalseo-gu, Daegu, 704-701, Korea.
Ilseon HwangDepartment of Pathology, College of Medicine, Keimyung University, 1095 Dalgubeuldaero, Dalseo-gu, Daegu, 704-701, Korea.
Kijin KimDepartment of Physical Education, College of Physical Education, Keimyung University, 1095 Dalgubeuldaero, Dalseo-gu, Daegu, 704-701, Korea. kjk744@kmu.ac.kr.
Keimyung University · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

We investigated the change in myokine expression related to hypertrophy (IL-4, IL-6, IL-10) and atrophy (TNF-α, NFκB, IL-1β) in middle-aged rats after resistance exercise with ladder climbing. 50- and 10-week-old male Wistar rats were randomly assigned to two groups: the sedentary and exercise groups. The exercise groups underwent a ladder-climbing exercise for 8 weeks. While the tibialis anterior muscle mass in the young group significantly increased after the ladder-climbing exercise, the middle-aged group did not show any changes after undergoing the same exercise. To understand the molecular mechanism causing this difference, we analyzed the change in hypertrophy- and atrophy-related myokine levels from the tibialis anterior muscle. After 8 weeks of ladder-climbing exercise, the IL-4 and IL-10 protein levels did not change. However, the IL-6 level significantly increased after exercise training, but the amount of increase in the young training group was higher than in the middle-aged training group. IL-1β and TNF-α as well as NFκB protein levels were significantly higher in the middle-aged group than in the young group. Except for TNF-α, exercise training did not affect IL-1β and NFκB protein levels. The TNF-α level significantly decreased in the middle-aged exercise training group. AMPK and PGC-1α levels also significantly increased after exercise training, but there was no difference between age-related groups. Therefore, 8-week high-intensity exercise training using ladder climbing downregulates the skeletal muscle production of myokine involved in atrophy and upregulates hypertrophic myokine. However, the extent of these responses was lower in the middle-aged than young group.

Indexed as

AgingAnimalsBlotting, WesternBody WeightCytokinesEatingGene Expression RegulationMaleMotor ActivityMuscle, SkeletalPhysical Conditioning, AnimalRandom AllocationRatsCytokinesAgingAtrophyHypertrophyLadder-climbing exerciseMyokine

Identifiers

PMID26223833
PMCPMC10717129
OpenAlexW1023407751

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.