Evidence map›Paper›PMID 33880878›Full record

ArticleEMBO reports2021

PI3KC2β inactivation stabilizes VE-cadherin junctions and preserves vascular integrity.

Typhaine Anquetil, Romain Solinhac, Aude Jaffre, Gaëtan Chicanne, Julien Viaud, Jean Darcourt, Cyrille Orset, Eva Geuss, Christoph Kleinschnitz, Bart Vanhaesebroeck and 5 more

Open access · greenAbstract read
In one paragraph

Article in EMBO reports, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
1.8field-weighted citation impact, top 15% of its field
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

13 citing papers in PubMed, 17 citations in OpenAlex.

  1. A renaissance in targeting the PI3K/AKT/mTOR pathway.Nature reviews. Drug discovery · 2026
    Review
  2. Review
  3. Article
  4. Article
  5. Article
  6. Article
  7. Review
  8. Review
  9. Review
  10. Article
  11. Article
  12. Article
  13. 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

15 authors at 5 institutions in 3 countries.

Typhaine AnquetilINSERM, UMR-S U1297 and University of Toulouse III, Institute of Cardiovascular and Metabolic Diseases (I2MC), CHU-Rangueil, Toulouse, France.ORCID 0000-0002-6140-7854
Romain SolinhacINSERM, UMR-S U1297 and University of Toulouse III, Institute of Cardiovascular and Metabolic Diseases (I2MC), CHU-Rangueil, Toulouse, France.
Aude JaffreINSERM, UMR-S U1297 and University of Toulouse III, Institute of Cardiovascular and Metabolic Diseases (I2MC), CHU-Rangueil, Toulouse, France.
Gaëtan ChicanneINSERM, UMR-S U1297 and University of Toulouse III, Institute of Cardiovascular and Metabolic Diseases (I2MC), CHU-Rangueil, Toulouse, France.
Julien ViaudINSERM, UMR-S U1297 and University of Toulouse III, Institute of Cardiovascular and Metabolic Diseases (I2MC), CHU-Rangueil, Toulouse, France.ORCID 0000-0003-4406-5642
Jean DarcourtINSERM, UMR-S U1297 and University of Toulouse III, Institute of Cardiovascular and Metabolic Diseases (I2MC), CHU-Rangueil, Toulouse, France.
Cyrille OrsetINSERM, UMR-S U1237 and Caen-Normandie University, Physiopathology and Imaging of Neurological Disorders (PhIND), GIP Cyceron, Caen, France.
Eva GeussDepartment of Neurology, University of Würzburg, Würzburg, Germany.ORCID 0000-0003-4360-2186
Christoph KleinschnitzDepartment of Neurology, Essen University Hospital, Essen, Germany.
Bart VanhaesebroeckCell Signaling, UCL Cancer Institute, University College London, London, UK.ORCID 0000-0002-7074-3673
Denis VivienINSERM, UMR-S U1237 and Caen-Normandie University, Physiopathology and Imaging of Neurological Disorders (PhIND), GIP Cyceron, Caen, France.
Karim HniaINSERM, UMR-S U1297 and University of Toulouse III, Institute of Cardiovascular and Metabolic Diseases (I2MC), CHU-Rangueil, Toulouse, France.
Vincent LarrueINSERM, UMR-S U1297 and University of Toulouse III, Institute of Cardiovascular and Metabolic Diseases (I2MC), CHU-Rangueil, Toulouse, France.
Bernard PayrastreINSERM, UMR-S U1297 and University of Toulouse III, Institute of Cardiovascular and Metabolic Diseases (I2MC), CHU-Rangueil, Toulouse, France.
Marie-Pierre GratacapINSERM, UMR-S U1297 and University of Toulouse III, Institute of Cardiovascular and Metabolic Diseases (I2MC), CHU-Rangueil, Toulouse, France.ORCID 0000-0003-4362-6401
Université Toulouse III - Paul Sabatier · FRInserm · FREssen University Hospital · DEUniversity College London · GBUniversity of Würzburg · DE

Funding

Agence Nationale de la Recherche (ANR) ANR-16-CE14-0009-01Fondation de France 00056850Fondation pour la Recherche Médicale (FRM) DEQ20170336737Nouvelle Société Française d'Athérosclérose
6 · The paper itself

Abstract

Endothelium protection is critical, because of the impact of vascular leakage and edema on pathological conditions such as brain ischemia. Whereas deficiency of class II phosphoinositide 3-kinase alpha (PI3KC2α) results in an increase in vascular permeability, we uncover a crucial role of the beta isoform (PI3KC2β) in the loss of endothelial barrier integrity following injury. Here, we studied the role of PI3KC2β in endothelial permeability and endosomal trafficking in vitro and in vivo in ischemic stroke. Mice with inactive PI3KC2β showed protection against vascular permeability, edema, cerebral infarction, and deleterious inflammatory response. Loss of PI3KC2β in human cerebral microvascular endothelial cells stabilized homotypic cell-cell junctions by increasing Rab11-dependent VE-cadherin recycling. These results identify PI3KC2β as a potential new therapeutic target to prevent aggravating lesions following ischemic stroke.

Indexed as

Endothelial CellsPhosphatidylinositol 3-KinasesAdherens JunctionsAnimalsAntigens, CDCadherin 5CadherinsCapillary PermeabilityEndothelium, VascularMiceAntigens, CDCadherin 5CadherinsPhosphatidylinositol 3-Kinasesendosomal traffickingendothelial hyperpermeabilityphosphoinositide 3-kinase C2βvascular biologyvascular endothelial-cadherin

Identifiers

PMID33880878
PMCPMC8183416
OpenAlexW3152605717

What OpenQuestion holds

Textmetadata
Read underepoch 390

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.