Evidence map›Paper›PMID 40311662›Full record

ArticleNMR in biomedicine2025

MR Imaging of Pulmonary Surfactant Distribution in a Preclinical Neonatal Lung Model.

Oumaima Marfouk, Ghalia Kaouane, Lara Leclerc, Fanny Munsch, Bei Zhang, Noël Pinaud, Rémy Gérard, Mickaël Fayon, Sophie Périnel-Ragey, Eric Dumas de la Roque and 2 more

Abstract read
In one paragraph

Article in NMR in biomedicine, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing 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

3 citing papers in PubMed.

  1. Review
  2. Article
  3. 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

12 authors.

Oumaima MarfoukInstitut des Sciences Moléculaires, CNRS, UMR 5255, Université de Bordeaux, Bordeaux, France.
Ghalia KaouaneMines Saint-Etienne, Université de Lyon, Université Jean Monnet, INSERM U1059 SAINBIOSE, Centre CIS, Saint-Etienne, France.
Lara LeclercMines Saint-Etienne, Université de Lyon, Université Jean Monnet, INSERM U1059 SAINBIOSE, Centre CIS, Saint-Etienne, France.
Fanny MunschInstitute of BioImaging, Université de Bordeaux, Bordeaux, France.
Bei ZhangCanon Medical Systems Europe, Zoetermeer, The Netherlands.
Noël PinaudInstitut des Sciences Moléculaires, CNRS, UMR 5255, Université de Bordeaux, Bordeaux, France.
Rémy GérardDepartment of Pediatrics, Neonatal Intensive Care Unit, Bordeaux University Hospital, Bordeaux, France.
Mickaël FayonCentre Hospitalier Universitaire de Bordeaux, Département de Pédiatrie, CIC-P INSERM 1401 & Université de Bordeaux, Centre de Recherche Cardio-thoracique de Bordeaux, INSERM U1045, Bordeaux, France.
Sophie Périnel-RageyUniversité Jean Monnet, INSERM U1059 SAINBIOSE, Centre Hospitalier Universitaire de Saint Etienne, Saint-Étienne, France.
Eric Dumas de la RoqueDepartment of Pediatrics, Neonatal Intensive Care Unit, Bordeaux University Hospital, Bordeaux, France.
Jérémie PourchezMines Saint-Etienne, Université de Lyon, Université Jean Monnet, INSERM U1059 SAINBIOSE, Centre CIS, Saint-Etienne, France.
Yannick CrémillieuxInstitut des Sciences Moléculaires, CNRS, UMR 5255, Université de Bordeaux, Bordeaux, France.ORCID https://orcid.org/0000-0002-3262-5983

Funding

Agence Nationale de la RechercheUniversity of Bordeaux
6 · The paper itself

Abstract

The administration of exogenous surfactant is essential for many premature infants to compensate for pulmonary immaturity and the absence of endogenous surfactant at birth. Exogenous surfactant delivery techniques are continually being refined to improve the management of these infants, with the goal of increasing therapeutic efficacy and decreasing the invasiveness of delivery protocols. Imaging is one of the tools available to achieve these goals. In this study, we established and applied an magnetic resonance imaging (MRI) protocol in a rabbit animal model to determine the intrapulmonary distribution of surfactant solution administered by the clinical reference method. The protocol was applied to an ex vivo model of isolated thorax from non-valued food industry by-products. The protocol made it possible to image surfactant biodistribution with isotropic spatial resolution in the millimeter range, to determine surfactant distribution between the main airways and distal lung regions where alveoli are present using automated segmentation techniques, and to quantitatively map the distribution of the administered surfactant solution.

Indexed as

LungMagnetic Resonance ImagingPulmonary SurfactantsAnimalsAnimals, NewbornRabbitsTissue DistributionPulmonary Surfactantsautomated segmentationGd‐based contrast agentlung MRIpreclinical lung modelrespiratory distress syndromesurfactantUTE

Identifiers

PMID40311662
PMCPMC12045669

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.