Evidence map›Paper›PMID 30679492›Full record

ArticleScientific reports2019

The proteome of frozen-thawed pig spermatozoa is dependent on the ejaculate fraction source.

Cristina Pérez-Patiño, Junwei Li, Isabel Barranco, Emilio A Martínez, Heriberto Rodriguez-Martínez, Jordi Roca, Inmaculada Parrilla

Abstract read
In one paragraph

Article in Scientific reports, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing 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.

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

11 citing papers in PubMed.

  1. Frozen Boar Semen Can Be Successfully Stored at -80°C, Reducing Need for LNReproduction in domestic animals = Zuchthygiene · 2026
    Article
  2. Article
  3. Article
  4. Techniques to Determine Mammalian Sperm Capacitation.Methods in molecular biology (Clifton, N.J.) · 2025
    Article
  5. Comparative Study on the Sperm Proteomes of Horses and Donkeys.Animals : an open access journal from MDPI · 2024
    Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. 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.

Cristina Pérez-PatiñoDepartment of Medicine and Animal Surgery, Faculty of Veterinary Science, University of Murcia, Murcia, Spain.
Junwei LiDepartment of Medicine and Animal Surgery, Faculty of Veterinary Science, University of Murcia, Murcia, Spain.
Isabel BarrancoDepartment of Medicine and Animal Surgery, Faculty of Veterinary Science, University of Murcia, Murcia, Spain.
Emilio A MartínezDepartment of Medicine and Animal Surgery, Faculty of Veterinary Science, University of Murcia, Murcia, Spain.
Heriberto Rodriguez-MartínezDepartment of Clinical & Experimental Medicine (IKE), 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. roca@um.es.ORCID 0000-0002-4213-3093
Inmaculada ParrillaDepartment of Medicine and Animal Surgery, Faculty of Veterinary Science, University of Murcia, Murcia, Spain.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The preservation of sperm functional parameters and fertility post-cryopreservation largely varies in the porcine, a species with a fractionated ejaculate. Although intrinsic individual differences have primarily been linked to this variation, differences in protein abundance among frozen-thawed (FT)-spermatozoa are far more relevant. This study, performed in two experiments, looked for proteomic quantitative differences between FT-sperm samples differing in post-thaw viability, motility, apoptosis, membrane lipid peroxidation and nuclear DNA fragmentation. The spermatozoa were either derived from the sperm-rich ejaculate fraction (SRF) or the entire ejaculate (Experiment 1) or from the first 10 mL of the SRF, the remaining SRF and the post-SRF (Experiment 2). Quantitative sperm proteomic differences were analysed using a LC-ESI-MS/MS-based SWATH approach. In Experiment 1, FT-spermatozoa from the SRF showed better preservation parameters than those from the entire ejaculate, with 26 Sus scrofa proteins with functional sperm relevance showing relative quantitative differences (FC ≥ 1.5) between sperm sources. In Experiment 2, FT-spermatozoa from the first 10 mL of the SRF and the remaining SRF were qualitatively better than those from the post-SRF, and 187 proteins showed relative quantitative differences among the three ejaculate sources. The results indicate that quantitative proteome differences are linked to sperm cryosurvival.

Indexed as

Gene Expression RegulationAnimalsCell MembraneCryopreservationEjaculationMaleProteomeSemenSemen PreservationSpermatozoaSperm MotilitySwineProteome

Identifiers

PMID30679492
PMCPMC6345957

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Registered trials

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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.