Evidence map›Paper›PMID 33466832›Full record

ArticleSports (Basel, Switzerland)2021

Plasma Eicosapentaenoic Acid Is Associated with Muscle Strength and Muscle Damage after Strenuous Exercise.

Eisuke Ochi, Kenichi Yanagimoto, Yosuke Tsuchiya

Open access · goldAbstract read
In one paragraph

Article in Sports (Basel, Switzerland), 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed, 2 pooled it
0.7field-weighted citation impact, top 29% 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, 2 syntheses or guidelines pooled it, 7 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Trial
  4. Review
  5. 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

3 authors at 3 institutions in 1 country.

Eisuke OchiFaculty of Bioscience and Applied Chemistry, Hosei University, Tokyo 184-8584, Japan.ORCID 0000-0002-2497-0250
Kenichi YanagimotoFood Function R&D Center, Nippon Suisan Kaisha, Ltd., Tokyo 105-8676, Japan.
Yosuke TsuchiyaLaboratory of Health and Sports Sciences, Meiji Gakuin University, Kanagawa 244-8539, Japan.ORCID 0000-0002-7592-7068
Hosei University · JPMeiji Gakuin University · JPNippon Suisan Kaisha (Japan) · JP

Funding

Nippon Suisan Kaisha ltd N/A
6 · The paper itself

Abstract

backgroundAlthough the ingestion of total omega-3 fatty acids (omega-3) is positively related with muscular strength in older persons, little is known about the effect of omega-3 plasma levels on muscular function before and after exercise in young men. Moreover, omega-3 supplementation has a positive role in exercise-induced acute muscle damage. This study investigated the relationship between plasma omega-3 in the blood and promotion and preservation of muscle strength after eccentric contractions (ECCs) in young men.

methodsThirty-two healthy young men participated in this study. We assessed plasma omega-3 level and the maximal voluntary contraction (MVC). Twenty-six out of them exercised 60 ECCs at 100% MVC. We measured the MVC torque, flexibility before and immediately after exercise, 1-5 days post exercise.

resultsThe levels of eicosapentaenoic acid (EPA) and EPA/arachidonic acid were positively associated with muscle strength (

conclusionsThe present study reveals that higher levels of EPA are important to promote muscle strength and preserve the strength loss after exercise.

Indexed as

ergogenic aidlengtheninglong-chain n − 3 polyunsaturated fatty acidsmuscle functionomega–3 fatty acidssports nutrition

Identifiers

PMID33466832
PMCPMC7829991
OpenAlexW3120939222

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.