Evidence map›Paper›PMID 38880808›Full record

ArticleSignal transduction and targeted therapy2024

Targeted therapy for capillary-venous malformations.

Lola Zerbib, Sophia Ladraa, Antoine Fraissenon, Charles Bayard, Marina Firpion, Quitterie Venot, Sanela Protic, Clément Hoguin, Amandine Thomas, Sylvie Fraitag and 21 more

Abstract read
In one paragraph

Article in Signal transduction and targeted therapy, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed, 1 pooled it
–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

19 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
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  17. Proceedings of the National Academy of Sciences of the United States of America · 2025
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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

31 authors.

Lola ZerbibUniversité Paris Cité, Paris, France.
Sophia LadraaUniversité Paris Cité, Paris, France.
Antoine FraissenonINSERM U1151, Institut Necker-Enfants Malades, Paris, France.
Charles BayardUniversité Paris Cité, Paris, France.
Marina FirpionUniversité Paris Cité, Paris, France.
Quitterie VenotUniversité Paris Cité, Paris, France.
Sanela ProticUniversité Paris Cité, Paris, France.
Clément HoguinUniversité Paris Cité, Paris, France.
Amandine ThomasINSERM U1151, Institut Necker-Enfants Malades, Paris, France.
Sylvie FraitagService d'Anatomie pathologique, Hôpital Necker-Enfants Malades, AP-HP, Paris, France.
Jean-Paul DuongUniversité Paris Cité, Paris, France.
Sophie KaltenbachLaboratoire d'Oncohématologie, Hôpital Necker-Enfants Malades, AP-HP, Paris, France.
Estelle BalducciUniversité Paris Cité, Paris, France.
Coline LefevreLaboratoire d'Oncohématologie, Hôpital Necker-Enfants Malades, AP-HP, Paris, France.
Patrick VillareseLaboratoire d'Oncohématologie, Hôpital Necker-Enfants Malades, AP-HP, Paris, France.
Vahid AsnafiUniversité Paris Cité, Paris, France.
Christine BroissandPharmacie, Hôpital Necker-Enfants Malades, AP-HP, Paris, France.
Nicolas GoudinNecker Bio-Image Analysis, INSERM US24/CNRS UMS 3633, Paris, France.
Ivan NemazanyyPlatform for Metabolic Analyses, Structure Fédérative de Recherche Necker, INSERM US24/CNRS UMS 3633, Paris, France.ORCID 0000-0001-8080-839X
Gwennhael AutretPlateforme Imageries du Vivant, Université de Paris, PARCC, INSERM, Paris, France.
Bertrand TavitianPlateforme Imageries du Vivant, Université de Paris, PARCC, INSERM, Paris, France.ORCID 0000-0002-5349-8194
Christophe LegendreUniversité Paris Cité, Paris, France.
Nadia ArzoukService de Transplantation, Hôpital La Pitié Salpétrière, AP-HP, Paris, France.
Veronique Minard-ColinDepartment of Pediatric and Adolescent Oncology, INSERM 1015, Gustave Roussy, Université Paris-Saclay, Villejuif, France.
Caroline ChopinetService de Physiologie & Explorations Fonctionnelles Cardiovasculaires, CHU de Lille, Lille, 59000, France.
Michael DussiotINSERM U1163, Laboratory of Cellular and Molecular Mechanisms of Hematological Disorders and Therapeutic Implications, Laboratoire d'Excellence GR-Ex, Paris, France.
Denise M AdamsDivision of Oncology, Comprehensive Vascular Anomalies Program, Children's Hospital of Philadelphia, Philadelphia, PA, USA.
Tristan MiraultUniversité Paris Cité, Paris, France.
Laurent GuibaudINSERM U1151, Institut Necker-Enfants Malades, Paris, France.
Paul IsenringNephrology Research Group, L'Hôtel-Dieu de Québec Research Center, Department of Medicine, Faculty of Medicine, Laval University, Quebec, QC, G1R2J6, Canada.
Guillaume CanaudUniversité Paris Cité, Paris, France. guillaume.canaud@inserm.fr.

Funding

Agence Nationale de la Recherche (French National Research Agency) 19-CE14-0030-01EC | EU Framework Programme for Research and Innovation H2020 | H2020 Priority Excellent Science | H2020 European Research Council (H2020 Excellent Science - European Research Council) 101000948European Research Council
6 · The paper itself

Abstract

Sporadic venous malformations are genetic conditions primarily caused by somatic gain-of-function mutation of PIK3CA or TEK, an endothelial transmembrane receptor signaling through PIK3CA. Venous malformations are associated with pain, bleedings, thrombosis, pulmonary embolism, esthetic deformities and, in severe cases, life-threatening situations. No authorized medical treatment exists for patients with venous malformations. Here, we created a genetic mouse model of PIK3CA-related capillary venous malformations that replicates patient phenotypes. We showed that these malformations only partially signal through AKT proteins. We compared the efficacy of different drugs, including rapamycin, a mTORC1 inhibitor, miransertib, an AKT inhibitor and alpelisib, a PI3Kα inhibitor at improving the lesions seen in the mouse model. We demonstrated the effectiveness of alpelisib in preventing vascular malformations' occurrence, improving the already established ones, and prolonging survival. Considering these findings, we were authorized to treat 25 patients with alpelisib, including 7 children displaying PIK3CA (n = 16) or TEK (n = 9)-related capillary venous malformations resistant to usual therapies including sirolimus, debulking surgical procedures or percutaneous sclerotherapies. We assessed the volume of vascular malformations using magnetic resonance imaging (MRI) for each patient. Alpelisib demonstrated improvement in all 25 patients. Vascular malformations previously considered intractable were reduced and clinical symptoms were attenuated. MRI showed a decrease of 33.4% and 27.8% in the median volume of PIK3CA and TEK malformations respectively, over 6 months on alpelisib. In conclusion, this study supports PI3Kα inhibition as a promising therapeutic strategy in patients with PIK3CA or TEK-related capillary venous malformations.

Indexed as

CapillariesClass I Phosphatidylinositol 3-KinasesVascular MalformationsAnimalsChildDisease Models, AnimalFemaleHumansMaleMiceMolecular Targeted TherapySirolimusThiazolesAlpelisibClass I Phosphatidylinositol 3-KinasesPIK3CA protein, humanPik3ca protein, mouseSirolimusThiazoles

Identifiers

PMID38880808
PMCPMC11180659

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.