Evidence map›Paper›PMID 40613678›Full record

ArticleAndrology2026

Proteomic profiling of porcine seminal extracellular vesicles reveals potential in vivo fertility biomarkers.

Isabel Barranco, Pablo Martínez-Díaz, Ana Parra, María José Martínez-Alborcia, Xiomara Lucas, Heriberto Rodríguez-Martínez, Jordi Roca

Abstract read
In one paragraph

Article in Andrology, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing 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

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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

2 citing papers in PubMed.

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4 · The record

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5 · Who and what money

Authors and funding

7 authors.

Isabel BarrancoDepartment of Medicine and Animal Surgery, Faculty of Veterinary Science, University of Murcia, Murcia, Spain.ORCID 0000-0001-9873-814X
Pablo Martínez-DíazDepartment of Medicine and Animal Surgery, Faculty of Veterinary Science, University of Murcia, Murcia, Spain.ORCID 0000-0001-8141-5475
Ana ParraDepartment of Medicine and Animal Surgery, Faculty of Veterinary Science, University of Murcia, Murcia, Spain.ORCID 0000-0002-5585-480X
María José Martínez-AlborciaTopigs Norsvin, Las Rozas, Madrid, Spain.ORCID 0000-0001-5533-5463
Xiomara LucasDepartment of Medicine and Animal Surgery, Faculty of Veterinary Science, University of Murcia, Murcia, Spain.ORCID 0000-0002-7414-3149
Heriberto Rodríguez-MartínezDepartment of Biomedical & Clinical Sciences (BKV), BKH/Obstetrics & Gynaecology, Faculty of Medicine and Health Sciences, Linköping University, Linköping, Sweden.ORCID 0000-0002-5194-2124
Jordi RocaDepartment of Medicine and Animal Surgery, Faculty of Veterinary Science, University of Murcia, Murcia, Spain.ORCID 0000-0002-4213-3093

Funding

European Union NextGenerationEU/PRTRMICIU/AEI (10.13039/501100011033) PID2020-113493RB-I00MICIU/AEI (10.13039/501100011033) PID2022-137738NA-I00 ERDF/EUMICIU/AEI (10.13039/501100011033) RYC2021-034546-IResearch Council FORMAS 2019-00288Seneca Foundation 21935/PI/22
6 · The paper itself

Abstract

backgroundPredicting male fertility in farm animals remains a challenge. Seminal plasma (SP) contains a high amount of heterogeneous seminal extracellular vesicles (sEVs), believed involved in reproductive processes and maybe key to understanding male fertility.

aimsTo identify the sEV proteins that are differentially expressed between more and less fertile boars and that could be candidates for fertility biomarkers in boars used in artificial insemination (AI) programs. MATERIALS AND

methodsSmall (S) and large (L) sEV subsets from SP samples of AI boars with differences in fertility: high (H) or low (L) farrowing rate (FR) and large (L) or small (S) litter size (LS). The S- and L-sEV subsets were isolated by size exclusion chromatography and characterized according to the Minimal Information for Studies of Extracellular Vesicles (MISEV2023) guidelines. Proteomic analyses (three biological replicates per fertility group and sEV subset) were performed using a Bruker timsTOF fleX™ instrument with data-independent acquisition parallel accumulation-serial fragmentation (diaPASEF) technology.

resultsA total of 470 and 726 proteins were quantified in S-sEVs and 1801 and 1834 proteins in L-sEVs from FR and LS boars, respectively. Differentially expressed sEV proteins (log

conclusionsThe sEV proteome differs between more and less fertile boars, with many of the differentially expressed proteins known as involved in reproductive processes. This would suggest that sEVs may be involved in male fertility and that some of the differentially expressed sEV proteins could be potential fertility markers for AI boars.

Indexed as

Extracellular VesiclesFertilitySemenSeminal VesiclesAnimalsBiomarkersFemaleInsemination, ArtificialLitter SizeMaleProteomicsSwineBiomarkersextracellular vesiclesfertilitypigproteomicsseminal plasma

Identifiers

PMID40613678
PMCPMC12842868

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