Evidence map›Paper›PMID 33312290›Full record

ArticleJournal of human kinetics2020

Resistance Exercise Intensity Does Not Influence Neurotrophic Factors Response in Equated Volume Schemes.

Leandro Lodo, Alexandre Moreira, Reury Frank P Bacurau, Carol D Capitani, Wesley P Barbosa, Marcelo Massa, Brad J Schoenfeld, Marcelo S Aoki

Open access · diamondAbstract read
In one paragraph

Article in Journal of human kinetics, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
1.1field-weighted citation impact, top 25% 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

5 citing papers in PubMed, 9 citations in OpenAlex.

  1. Article
  2. Article
  3. Effects of Strength Training on BDNF in Healthy Young Adults.International journal of environmental research and public health · 2022
    Review
  4. Myokines and Resistance Training: A Narrative Review.International journal of molecular sciences · 2022
    Review
  5. Review
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

8 authors at 3 institutions in 2 countries.

Leandro LodoSchool of Arts, Sciences and Humanities, University of São Paulo, São Paulo, Brazil.
Alexandre MoreiraSchool of Physical Education and Sport, University of São Paulo, São Paulo, Brazil.
Reury Frank P BacurauSchool of Arts, Sciences and Humanities, University of São Paulo, São Paulo, Brazil.
Carol D CapitaniSchool of Applied Sciences, University of Campinas, São Paulo, Brazil.
Wesley P BarbosaSchool of Arts, Sciences and Humanities, University of São Paulo, São Paulo, Brazil.
Marcelo MassaSchool of Arts, Sciences and Humanities, University of São Paulo, São Paulo, Brazil.
Brad J SchoenfeldCUNY Lehman College, Bronx, NY, USA.
Marcelo S AokiSchool of Arts, Sciences and Humanities, University of São Paulo, São Paulo, Brazil.
Universidade de São Paulo · BRLehman College · USUniversidade Estadual de Campinas (UNICAMP) · BR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The aim of the present study was to evaluate the effects of 2 different intensities of resistance training (RT) bouts, performed with the equated total load lifted (TLL), on the acute responses of neurotrophic factors (NFs) (brain-derived neurotrophic factor [BDNF]; and nerve growth factor [NGF]), as well as on metabolic (lactate concentration) and hormonal (salivary cortisol concentration) responses. Thirty participants (males, 22.8 ± 2.3 years old, 177 ± 6.8 cm, 75.5 ± 7.9 kg, n = 15; and females, 22.2 ± 1.7 years, 163.7 ± 6.5 cm, 57 ± 7.6 kg, n = 15) performed 2 separate acute RT bouts with one week between trials. One bout consisted of 4 sets of 5 submaximal repetitions at 70% of 1RM and the other of 4 sets of 10 submaximal repetitions at 35% of 1RM for each exercise. Both RT bouts were conducted using the bench press and squat exercises. The TLL in each bout (determined by sets x repetitions x load [kg]) was equated. Serum BDNF, serum NGF, salivary cortisol, and blood lactate concentration were determined pre- and post-RT. No significant pre- to post-exercise increase in neurotrophic factors (p > 0.05; BDNF; effect size = 0.46 and NGF; effect size = 0.48) was observed for either of the RT bouts. A similar increase in blood lactate concentration was observed pre- to post-exercise for both RT bouts (p < 0.05). Cortisol increased similarly for both RT bouts, when compared to the resting day condition (p < 0.05). In conclusion, the results suggest that, despite differences in RT schemes, a similar acute neurotrophic, metabolic and hormonal response was observed when the TLL is equated.

Indexed as

BDNFBlood LactateCortisolNGFResistance Training

Identifiers

PMID33312290
PMCPMC7706651
OpenAlexW3114193537

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.