Evidence map›Paper›PMID 42125199›Full record

ArticleFrontiers in physiology2026

Jesenia Acurio, Felipe Troncoso, Esthefanny Escudero-Guevara, Hermes Sandoval, Belen Ibañez, Manu Vatish, Pablo Torres-Vergara, Lina Bergman, Carlos Escudero

Abstract read
In one paragraph

Article in Frontiers in physiology, 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

9 authors.

Jesenia Acurio *Vascular Physiology Laboratory, Department of Basic Sciences, Universidad del Bío-Bío, Chillán, Chile.
Felipe Troncoso *Vascular Physiology Laboratory, Department of Basic Sciences, Universidad del Bío-Bío, Chillán, Chile.
Esthefanny Escudero-GuevaraVascular Physiology Laboratory, Department of Basic Sciences, Universidad del Bío-Bío, Chillán, Chile.
Hermes SandovalVascular Physiology Laboratory, Department of Basic Sciences, Universidad del Bío-Bío, Chillán, Chile.
Belen IbañezVascular Physiology Laboratory, Department of Basic Sciences, Universidad del Bío-Bío, Chillán, Chile.
Manu VatishNuffield Department of Women's & Reproductive Health, Women's Centre, John Radcliffe Hospital, University of Oxford, Oxford, United Kingdom.
Pablo Torres-VergaraGroup of Research and Innovation in Vascular Health (GRIVAS Health), Chillan, Chile.
Lina BergmanDepartment of Obstetrics and Gynecology, Institute of Clinical Sciences, University of Gothenburg, Gothenburgh, Sweden.
Carlos EscuderoVascular Physiology Laboratory, Department of Basic Sciences, Universidad del Bío-Bío, Chillán, Chile.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background: Eclampsia is a severe complication of preeclampsia involving blood-brain barrier (BBB) disruption. While small extracellular vesicles (sEVs) contribute to endothelial dysfunction in preeclampsia, their role in eclampsia remains unclear. We examined the effects of plasma and plasma-derived sEVs from women with eclampsia on BBB integrity. Methods: Plasma and plasma-sEVs were isolated from women with normotensive pregnancies (n=18), preeclampsia (n=19), preeclampsia with organ complications (n=17), and eclampsia (n=20). An Results: Plasma from women with eclampsia disrupted the BBB, with marked reductions in TEER and increased permeability compared to normotensive controls, preeclampsia, and preeclampsia with organ complications. Moreover, plasma-sEVs of women with eclampsia caused a drop in TEERs but less BBB permeability than plasma-sEVs from normotensive controls or preeclampsia. Lower levels of eNOS and TNF-α in eclampsia-derived sEVs compared to normotensive controls were found. Conclusions: We report the critical role of circulating plasma factors in the disruption of the BBB during eclampsia. Although plasma-derived sEVs induce some alterations in barrier properties, our findings suggest they are not the main drivers of the BBB impairment observed in eclampsia, likely due to altered cargo composition.

Indexed as

Blood-brain barrierbrain endothelial cellseclampsiamagnesium sulfatesmall extracellular vesicles

Identifiers

PMID42125199
PMCPMC13158122

What OpenQuestion holds

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LicenceCC BY
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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.