Evidence map›Paper›PMID 39259397›Full record

Trial reportEuropean journal of applied physiology2025

Hormonal and inflammatory responses in prepubertal vs. pubertal male children following an acute free-weight resistance training session.

Daniel Jansson, Elena Lundberg, Anna-Clara Rullander, Magnus Domellöf, Ann-Sofie Lindberg, Helena Andersson, Apostolos Theos

Registry-linked trialAbstract readClinical Trial
In one paragraph

Trial report in European journal of applied physiology, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT05022992 (Effects of a Single Bout of Resistance Training Session on Hormonal Response in Pre-pubertal and Pubertal Boys), which is not on this map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
–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.

NCT05022992 naunknown statusnot on this map

Effects of a Single Bout of Resistance Training Session on Hormonal Response in Pre-pubertal and Pubertal Boys

TypeinterventionalSponsorUmeå UniversityRan2021 to 2022Enrolled40ConditionsHormones, CytokinesArmsResistance Training
3 · Its place in the literature

Who cites it

4 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. 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

7 authors.

Daniel JanssonDepartment of Community Medicine & Rehabilitation, Section of Sports Medicine, Umeå University, Linnaeus Väg 9, 90187, Umeå, Sweden. daniel.jansson@umu.se.ORCID http://orcid.org/0000-0002-6488-0663
Elena LundbergDepartment of Clinical Sciences, Pediatrics, Umeå University, Umeå, Sweden.ORCID http://orcid.org/0000-0001-6010-351X
Anna-Clara RullanderDepartment of Nursing, Umeå University, Umeå, Sweden.ORCID http://orcid.org/0000-0002-3414-5481
Magnus DomellöfDepartment of Clinical Sciences, Pediatrics, Umeå University, Umeå, Sweden.ORCID http://orcid.org/0000-0002-0726-7029
Ann-Sofie LindbergDepartment of Health, Education and Technology, Division of Health, Medicine and Rehabilitation, Luleå University of Technology, Luleå, Sweden.ORCID http://orcid.org/0000-0002-2339-6381
Helena AnderssonDepartment of Community Medicine & Rehabilitation, Section of Sports Medicine, Umeå University, Linnaeus Väg 9, 90187, Umeå, Sweden.ORCID http://orcid.org/0000-0002-7116-565X
Apostolos TheosDepartment of Community Medicine & Rehabilitation, Section of Sports Medicine, Umeå University, Linnaeus Väg 9, 90187, Umeå, Sweden.ORCID http://orcid.org/0000-0001-8191-6659

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeExamine the acute hormonal and cytokine responses to free-weight resistance training in trained prepubertal and pubertal male children.

methodsPrepubertal (n = 21; age 11.4 ± 1.1 years; Tanner I-II) and pubertal male children (n = 20; age 15.8 ± 0.7 years; Tanner III-V) conducted a moderate-intensity free-weight resistance training program to failure with venous blood sampling before (pre), immediately after (post) and during the recovery phase of the program (post-15,-30 min). Growth hormone (GH), insulin-like growth factor-I (IGF-I), cortisol, testosterone, IL-6, and TNF-α were analyzed in serum samples. Biological maturation was assessed according to the stages of the Tanner scale.

resultsThere was a significant time-by-group interaction in IGF-I response (p = 0.044; η

conclusionThese data suggest that acute testosterone and IGF-I response following resistance training differ between trained prepubertal and pubertal male children. Moderate-intensity resistance training performed to failure may thus have different effects in trained prepubertal and pubertal male children, which should be considered when giving training advice.

trial registrationClinical trials number: NCT05022992.

Indexed as

InflammationPubertyResistance TrainingAdolescentChildHuman Growth HormoneHumansHydrocortisoneInsulin-Like Growth Factor IInterleukin-6MaleTestosteroneTumor Necrosis Factor-alphaHuman Growth HormoneHydrocortisoneIGF1 protein, humanInsulin-Like Growth Factor IInterleukin-6TestosteroneTumor Necrosis Factor-alphaEndocrinologyFatigueGHGrowthIGF-IMaturation

Identifiers

PMID39259397
PMCPMC11829928

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

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.