Evidence map›Paper›PMID 37605439›Full record

Observational studyJournal of the International Society of Sports Nutrition2023

Competitive season effects on polyunsaturated fatty acid content in erythrocyte membranes of female football players.

Nere Peña, Javier Amézaga, Gerard Marrugat, Alba Landaluce, Toscana Viar, Julen Arce, Jon Larruskain, Josean Lekue, Carla Ferreri, José María Ordovás and 1 more

Open access · goldAbstract readObservational Study
In one paragraph

Observational study in Journal of the International Society of Sports Nutrition, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed, 3 pooled it
1.9field-weighted citation impact, top 15% 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

7 citing papers in PubMed, 3 syntheses or guidelines pooled it, 9 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Metabolomics analyses and physical interventions in soccer: a systematic review.Metabolomics : Official journal of the Metabolomic Society · 2024
    Pooled it
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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

11 authors at 3 institutions in 3 countries.

Nere PeñaBasque Research and Technology Alliance (BRTA). Parque Tecnológico de Bizkaia, AZTI, Food Research, Derio, Spain.ORCID 0000-0002-5411-659X
Javier AmézagaBasque Research and Technology Alliance (BRTA). Parque Tecnológico de Bizkaia, AZTI, Food Research, Derio, Spain.ORCID 0000-0003-1829-111X
Gerard MarrugatBasque Research and Technology Alliance (BRTA). Parque Tecnológico de Bizkaia, AZTI, Food Research, Derio, Spain.ORCID 0000-0002-1373-0876
Alba LandaluceAthletic Club, Medical Services, Lezama, Spain.
Toscana ViarAthletic Club, Medical Services, Lezama, Spain.
Julen ArceAthletic Club, Medical Services, Lezama, Spain.
Jon LarruskainAthletic Club, Medical Services, Lezama, Spain.
Josean LekueAthletic Club, Medical Services, Lezama, Spain.
Carla FerreriConsiglio Nazionale Delle Ricerche, Istituto per la Sintesi Organica E la Fotoreattività, Bologna, Italy.ORCID 0000-0002-1359-0869
José María OrdovásNutrition and Genomics Laboratory, JM-USDA-HNRCA at Tufts University, Boston, MA, USA.ORCID 0000-0002-7581-5680
Itziar TuerosBasque Research and Technology Alliance (BRTA). Parque Tecnológico de Bizkaia, AZTI, Food Research, Derio, Spain.ORCID 0000-0002-7609-5435
Euskadiko Parke Teknologikoa · ESInstitute of Organic Synthesis and Photoreactivity · ITMadrid Institute for Advanced Studies · ES

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundAn optimal and correctly balanced metabolic status is essential to improve sports performance in athletes. Recent advances in omic tools, such as the lipid profile of the mature erythrocyte membranes (LPMEM), allow to have a comprehensive vision of the nutritional and metabolic status of these individuals to provide personalized recommendations for nutrients, specifically, the essential omega-3 and omega-6 fatty acids, individuating deficiencies/unbalances that can arise from both habitual diet and sportive activity. This work aimed to study the LPMEM in professional female football players during the football season for the first time and compare it with those defined as optimal values for the general population and a control group.

methodsAn observational study was carried out on female football players from the Athletic Club (Bilbao) playing in the first division of the Spanish league. Blood samples were collected at three points: at the beginning, mid-season, and end of the season for three consecutive seasons (2019-2020, 2020-2021, and 2021-2022), providing a total of 160 samples from 40 women. The LPMEM analysis was obtained by GC-FID by published method and correlated to other individual data, such as blood biochemical parameters, body composition, and age.

resultsWe observed a significant increase in docosahexaenoic acid (DHA) (

conclusionIn conclusion, relevant variations in several fatty acids of the membrane fatty acid profile of elite female football players were observed during the competitive season and, in comparison with the general population, increased PUFA contents were confirmed, as reported in other sportive activities, together with the new aspect of DGLA diminution, an omega-6 involved in immune and anti-inflammatory responses. Our results highlight membrane lipidomics as a tool to ascertain the molecular profile of elite female football players with a potential application for future personalized nutritional strategies (diet and supplementation) to address unbalances created during the competitive season.

Indexed as

FootballArachidonic AcidErythrocyte MembraneFatty AcidsFatty Acids, UnsaturatedFemaleHumansSeasonsArachidonic AcidFatty AcidsFatty Acids, Unsaturatedexercisefemale athletesfootballinflammationmature red blood cellMembrane lipidome

Identifiers

PMID37605439
PMCPMC10446798
OpenAlexW4386046849

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.