Evidence map›Paper›PMID 42442937›Full record

ArticleJournal of extracellular vesicles2026

Molecular Profiling of Extracellular Vesicles Isolated from Boar Reproductive Fluids.

Veronika Kraus, Barbora Doleckova, Michaela Frolikova, Ondrej Sanovec, Daniela Spevakova, Zuzana Pilsova, Aneta Pilsova, Katerina Komrskova, Ondrej Simonik, Pavla Postlerova

Abstract read
In one paragraph

Article in Journal of extracellular vesicles, 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

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

2 citing papers in PubMed.

  1. Article
  2. 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

10 authors.

Veronika KrausLaboratory of Reproductive Biology, Institute of Biotechnology of the Czech Academy of Sciences, BIOCEV, Vestec, Czech Republic.
Barbora DoleckovaLaboratory of Reproductive Biology, Institute of Biotechnology of the Czech Academy of Sciences, BIOCEV, Vestec, Czech Republic.
Michaela FrolikovaLaboratory of Reproductive Biology, Institute of Biotechnology of the Czech Academy of Sciences, BIOCEV, Vestec, Czech Republic.
Ondrej SanovecLaboratory of Reproductive Biology, Institute of Biotechnology of the Czech Academy of Sciences, BIOCEV, Vestec, Czech Republic.
Daniela SpevakovaLaboratory of Reproductive Biology, Institute of Biotechnology of the Czech Academy of Sciences, BIOCEV, Vestec, Czech Republic.
Zuzana PilsovaDepartment of Veterinary Sciences, Faculty of Agrobiology, Food and Natural Resources, Czech University of Life Sciences, Prague, Czech Republic.
Aneta PilsovaDepartment of Veterinary Sciences, Faculty of Agrobiology, Food and Natural Resources, Czech University of Life Sciences, Prague, Czech Republic.
Katerina KomrskovaLaboratory of Reproductive Biology, Institute of Biotechnology of the Czech Academy of Sciences, BIOCEV, Vestec, Czech Republic.
Ondrej SimonikLaboratory of Reproductive Biology, Institute of Biotechnology of the Czech Academy of Sciences, BIOCEV, Vestec, Czech Republic.
Pavla PostlerovaLaboratory of Reproductive Biology, Institute of Biotechnology of the Czech Academy of Sciences, BIOCEV, Vestec, Czech Republic.ORCID https://orcid.org/0000-0002-5090-4652

Funding

Czech Academy of Sciences Strategy AV21 Future of Assisted Reproduction (ART)Czech Science Foundation GA22-31156SEuropean Cooperation in Science and Technology Andronet CA20119Institute of Biotechnology CAS RVO: 86652036Internal Grant Agency of the Czech University of Life Sciences in Prague SV25-2-21230MEYS CR CZ.02.01.01/00/23_015/0008205MEYS CR CZ.02.1.01/0.0/0.0/18_046/0016045MEYS CR LM2023042MEYS CR LM2023050Ministry of Education, Youth and Sports of the Czech Republic under the INTER-EXCELLENCE II program, subprogram INTER-ACTION LUAUS25072OP JAK CZ.02.01.01/00/23_015/0008175
6 · The paper itself

Abstract

Extracellular vesicles (EVs) are small membrane-bound structures that facilitate intercellular communication in the reproductive system, modulating gamete maturation, capacitation, immunomodulation and fertilization. Despite pigs' high relevance as a biomedical model, many aspects of EV biology remain poorly understood. EVs from boar seminal plasma (SP-EVs) are relatively well studied, whereas epididymosomes remain largely uncharacterized. Therefore, this study aimed to isolate and characterize EVs from the caput, corpus and cauda regions of boar epididymis, as well as from SP, with their further precise analysis towards their interaction with sperm. We successfully obtained EVs from all studied fluids with sufficient purity. Importantly, our isolation protocol preserved the EVs' ability to interact with sperm, demonstrated by lipophilic dye staining and biotin labelling experiments, confirming precisely their interaction and cargo transfer to sperm cells. Well-established EV markers, such as Alix and tetraspanins, were detected in the EVs, and additionally, phosphorylated, ubiquitinated and sialylated proteins were uniquely identified. Furthermore, we employed a proteomic approach to characterize EV proteins (mass spectrometry data are available via ProteomeXchange with identifier PXD074929) and investigate their functional roles using the Gene Ontology (GO) database. This study contributes valuable insights into the molecular composition and functional properties of EVs from the male reproductive tract. It may provide a solid framework for further basic and translational research in reproductive biology and biomedicine.

Indexed as

Extracellular VesiclesSemenAnimalsEpididymisMaleProteomicsSpermatozoaSwineepididymisfertilizationprotein cargoproteomicsreproductionseminal plasmaspermatozoa

Identifiers

PMID42442937
PMCPMC13364510

What Socratic 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 Socratic graph.