Evidence map›Paper›PMID 25070178›Full record

ArticlePflugers Archiv : European journal of physiology2015

High force development augments skeletal muscle signalling in resistance exercise modes equalized for time under tension.

Sebastian Gehlert, Frank Suhr, Katrin Gutsche, Lena Willkomm, Julia Kern, Daniel Jacko, Axel Knicker, Thorsten Schiffer, Henning Wackerhage, Wilhelm Bloch

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PubMed Publisher
In one paragraph

Article in Pflugers Archiv : European journal of physiology, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 38 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
38citing papers in PubMed, 2 pooled it
3.0field-weighted citation impact, top 9% 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

38 citing papers in PubMed, 2 syntheses or guidelines pooled it, 72 citations in OpenAlex.

  1. Pooled it
  2. Maximizing Muscle Hypertrophy: A Systematic Review of Advanced Resistance Training Techniques and Methods.International journal of environmental research and public health · 2019
    Pooled it
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  5. The effects of a caffeine containing pre-workout supplement on βEuropean journal of applied physiology · 2023
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  16. Strength Training in Swimming.International journal of environmental research and public health · 2022
    Review
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  19. Article
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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 2 institutions in 2 countries.

Sebastian GehlertInstitute of Cardiology and Sports Medicine, Department of Molecular and Cellular Sport Medicine, German Sport University Cologne, Am Sportpark Müngersdorf 6, 50933, Cologne, Germany, gehlert@dshs-koeln.de.
Frank Suhr
Katrin Gutsche
Lena Willkomm
Julia Kern
Daniel Jacko
Axel Knicker
Thorsten Schiffer
Henning Wackerhage
Wilhelm Bloch
German Sport University Cologne · DEUniversity of Aberdeen · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

How force development and time under tension (TUT) during resistance exercise (RE) influence anabolic signalling of skeletal muscle is incompletely understood. We hypothesized that high force development during RE is more important for post-exercise-induced signalling than submaximal and fatiguing RE with lower force development but similar TUT. Twenty-two male subjects (24 ± 6 years, 181 ± 9 cm, 79 ± 2 kg) performed three distinct RE modes in the fed state with equal TUT but distinct force output: (i) maximal eccentric RE (ECC, n = 7) three sets, eight reps, 100% eccentric dynamic force; (ii) standard RE (STD, n = 7), three sets, 10 reps, 75% dynamic force; and (iii) high fatiguing single-set RE (HIT, n = 8), 20 reps, 100% eccentric-concentric force; vastus lateralis biopsies were collected at baseline, 15, 30, 60, 240 min and 24 h after RE, and the signalling of mechanosensitive and mammalian target of rapamycin (mTOR)-related proteins was determined. The phosphorylation levels of pFAK(Tyr397), pJNK(Thr183/Tyr185), pAKT(Thr308/Ser473), pmTOR(Ser2448), p4E-BP1(Thr37/46), p70s6k(Thr389)/(Ser421/Thr424) and pS6(Ser235/236) were significantly higher in ECC than those in STD and HIT at several time points (P < 0.01). pJNK(Thr183/Tyr185) and pS6(Ser235/236) levels were significantly higher in type II myofibres in ECC compared with STD and HIT. HIT exerted throughout the weakest signalling response. We conclude that high force development during acute RE is superior for anabolic skeletal muscle signalling than fatiguing RE with lower force output but similar TUT. Our results suggest that this response is substantially driven by the higher activation of type II myofibres during RE.

Indexed as

Muscle ContractionResistance TrainingSignal TransductionAdaptor Proteins, Signal TransducingAdultCell Cycle ProteinsFocal Adhesion Kinase 2HumansMaleMAP Kinase Kinase 4Muscle FatigueMuscle, SkeletalMuscle StrengthPhosphoproteinsProto-Oncogene Proteins c-aktRibosomal Protein S6 Kinases, 70-kDaAdaptor Proteins, Signal TransducingCell Cycle ProteinsEIF4EBP1 protein, humanFocal Adhesion Kinase 2MAP Kinase Kinase 4PhosphoproteinsProto-Oncogene Proteins c-aktRibosomal Protein S6 Kinases, 70-kDaTOR Serine-Threonine Kinases

Identifiers

PMID25070178
OpenAlexW2075728396

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.