Evidence map›Paper›PMID 41585957›Full record

ArticleJournal of extracellular biology2026

Workflow for the Isolation and Characterisation of Human Milk Extracellular Vesicles (HMEVs) and Their Inflammatory Biomarker Profile.

Jose Luis Moreno-Casillas, Laura Ripoll-Seguer, Isabel Ten-Doménech, Marta Gómez-Ferrer, Pilar Sepúlveda, Abel Albiach-Delgado, Juan Daniel Sanjuan-Herráez, María Gormaz, David Pérez-Guaita, Bernhard Lendl and 3 more

Abstract read
In one paragraph

Article in Journal of extracellular biology, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing 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

1 citing paper in PubMed.

  1. 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

13 authors.

Jose Luis Moreno-CasillasNeonatal Research Group Health Research Institute La Fe (IIS La Fe) Valencia Spain.
Laura Ripoll-SeguerNeonatal Research Group Health Research Institute La Fe (IIS La Fe) Valencia Spain.
Isabel Ten-DoménechSpanish Network in Maternal, Neonatal, Child and Developmental Health Research (RICORS- SAMID) (RD24/0013/0014), Neonatal Research Group Health Research Institute La Fe Valencia Spain.
Marta Gómez-FerrerRegenerative Medicine and Heart Transplantation Unit Health Research Institute La Fe (IIS La Fe) Valencia Spain.
Pilar SepúlvedaRegenerative Medicine and Heart Transplantation Unit Health Research Institute La Fe (IIS La Fe) Valencia Spain.
Abel Albiach-DelgadoServicio de Análisis de Vesículas Extracelulares (SAVE) Health Research Institute La Fe (IIS La Fe) Valencia Spain.
Juan Daniel Sanjuan-HerráezHealth and Biomedicine Leitat Technological Center Terrassa Spain.
María GormazSpanish Network in Maternal, Neonatal, Child and Developmental Health Research (RICORS- SAMID) (RD24/0013/0014), Neonatal Research Group Health Research Institute La Fe Valencia Spain.
David Pérez-GuaitaDepartment of Analytical Chemistry University of Valencia Burjassot Spain.
Bernhard LendlInstitute of Chemical Technologies and Analytics Technische Universität Wien Vienna Austria.
María CernadaSpanish Network in Maternal, Neonatal, Child and Developmental Health Research (RICORS- SAMID) (RD24/0013/0014), Neonatal Research Group Health Research Institute La Fe Valencia Spain.
Guillermo QuintásHealth and Biomedicine Leitat Technological Center Terrassa Spain.
Julia KuligowskiServicio de Análisis de Vesículas Extracelulares (SAVE) Health Research Institute La Fe (IIS La Fe) Valencia Spain.ORCID https://orcid.org/0000-0001-6979-2235

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Human milk extracellular vesicles (HMEVs), secreted by mammary epithelial cells, are enriched in bioactive molecules that support intestinal epithelial integrity. Among these, oxylipins, that is, lipid mediators derived from polyunsaturated fatty acids, are gaining interest for their immunomodulatory and neuroprotective functions in breastfed infants. However, current workflows for oxylipin profiling in HMEVs often lack sensitivity or breadth, limiting mechanistic insights. This study presents an optimised workflow for comprehensive oxylipin profiling in HMEVs. HMEVs were isolated via size-exclusion chromatography and ultracentrifugation, followed by characterisation using attenuated total reflectance-Fourier transform infrared spectroscopy, Western blotting, Exoview immunocapture, tunable resistive pulse sensing and transmission electron microscopy. The influence of different pre-analytical protocols on HMEV recovery was assessed. Cryolysis with liquid nitrogen was employed for vesicle lysis before targeted oxylipin quantification using ultra-performance liquid chromatography-tandem mass spectrometry. The analysis of 10 human milk samples revealed 9,10-DiHOME, 12,13-DiHOME and 11,12-EET as the most abundant oxylipins, with concentrations ranging from 0.5 to 3.7, 0.8 to 4.5 and 0.1 to 0.3 nM, respectively. This refined pipeline enables in-depth oxylipin profiling in HMEVs and serves as a robust platform for future in vitro and in vivo investigations into EV-mediated lipid signalling.

Indexed as

inflammatory biomarkernewbornnutritionoxidised lipidsoxylipinspreterm infantultra‐performance liquid chromatography–tandem mass spectrometry (UPLC‐MS/MS)

Identifiers

PMID41585957
PMCPMC12825023

What OpenQuestion holds

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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.