Evidence map›Paper›PMID 41723183›Full record

ArticleScientific reports2026

Biointegration of a partially decellularized tracheal scaffold in a porcine model - preliminary results.

Augustin Vigouroux, Yannis Bonnin, Nicolas Gendron, Sabrina Kellouche, Rémy Agniel, Patrick Bruneval, Daniel Balvay, Jean-Marc Allain, Stéphanie Chhun, Hervé Kempf and 6 more

Abstract read
In one paragraph

Article in Scientific reports, 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. 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

16 authors.

Augustin VigourouxUniversité Paris Cité, Inserm, IRSL, U1342, CIC-BT CBT501, Paris, F-75475, France.
Yannis BonninUniversité Paris Cité, Inserm, IRSL, U1342, CIC-BT CBT501, Paris, F-75475, France.
Nicolas GendronDepartment of Hematology, Assistance Publique Hôpitaux de Paris-Centre Université de Paris (APHP-CUP), Hôpital européen Georges Pompidou, Paris, F-75015, France.
Sabrina KelloucheCY Cergy Paris Université, Institut des Matériaux, I-MAT FD4122, Equipe de Recherche sur les Relations Matrice Extracellulaire-Cellules, ERRMECe EA1391, Cergy, F-95000, France.
Rémy AgnielCY Cergy Paris Université, Institut des Matériaux, I-MAT FD4122, Equipe de Recherche sur les Relations Matrice Extracellulaire-Cellules, ERRMECe EA1391, Cergy, F-95000, France.
Patrick BrunevalDepartment of Pathology, AP-HP, Georges Pompidou European Hospital, Paris, F-75015, France.
Daniel BalvayUniversité Paris Cité, Inserm, PARCC, U970, Paris, F-75015, France.
Jean-Marc AllainLaboratoire de mécanique des solides, CNRS, École polytechnique, Institut Polytechnique de Paris, Palaiseau, France.
Stéphanie ChhunInstitut Necker Enfants-Malades (INEM), INSERM U1151, Paris, F-75015, France.
Hervé KempfIMoPA, UMR 7365 CNRS-Université de Lorraine, Vandœuvre-lès-Nancy, France.
Romain HugonIMoPA, UMR 7365 CNRS-Université de Lorraine, Vandœuvre-lès-Nancy, France.
Magali DevrieseUniversité Paris Cité, Inserm, IRSL, U1342, CIC-BT CBT501, Paris, F-75475, France.
Caroline SansacBanque de Tissus Humains, Hôpital St-Louis, AP-HP, Paris, F-75010, France.
Jérôme LargheroUniversité Paris Cité, Inserm, IRSL, U1342, CIC-BT CBT501, Paris, F-75475, France.
Lousineh ArakelianUniversité Paris Cité, Inserm, IRSL, U1342, CIC-BT CBT501, Paris, F-75475, France. Lousineh.arakelian@aphp.fr.
Briac ThierryUniversité Paris Cité, Inserm, IRSL, U1342, CIC-BT CBT501, Paris, F-75475, France. Briac.thierry@aphp.fr.

Funding

Agence de la Biomédecine 20Greffe011Fondation de l'Avenir pour la Recherche Médicale Appliquée MLHR2023-89INSERM EN_2020CINT05
6 · The paper itself

Abstract

Some pediatric tracheal pathologies remain therapeutic dead ends for which current palliative strategies are fraught with serious complications. With the aim of a tracheal replacement, our team has previously developed and patented a clinical grade partially decellularized trachea (PDT) from porcine tracheas. The aim of this work was to study and compare the biointegration mechanisms of this PDT in vivo, in a pig cervical muscle, with or without immunosuppressant. The secondary objective was to evaluate the optimal maturation time of the PDT in this heterotopic position. In total, 11 female Large White/Landrace pigs, weighing between 50 and 70 kg were included in this study. The mean age of the animals at the implantation was 4.8 months. The PDTs were implanted in a cervical muscle of pigs for either 28 days, with or without cyclosporin A treatment, or for 56 days without immunosuppression. Histological evaluation showed very good PDT biointegration, characterized by neovascularization and fibroblast colonization, and no detectabale infection. Additionally, tissue and blood analyses showed no signs of graft rejection or surrounding tissue necrosis. Immunosuppression did not show any superiority in terms of biointegration after 28 days of treatment. After 56 days of implantation, a more significant degradation of the cartilage. Therefore, the optimal condition for PDT maturation proved to be 28 days, without immunosuppression.

Indexed as

Decellularized Extracellular MatrixTissue ScaffoldsTracheaAnimalsCyclosporineFemaleImmunosuppressive AgentsSwineTissue EngineeringCyclosporineDecellularized Extracellular MatrixImmunosuppressive AgentsBiointegrationDecellularizationImmunosuppressionTracheal replacementVascularization

Identifiers

PMID41723183
PMCPMC13022383

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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.