Evidence map›Paper›PMID 27548575›Full record

ArticleNature medicine2016

Endothelial exocytosis of angiopoietin-2 resulting from CCM3 deficiency contributes to cerebral cavernous malformation.

Huanjiao Jenny Zhou, Lingfeng Qin, Haifeng Zhang, Wenwen Tang, Weidong Ji, Yun He, Xiaoling Liang, Zongren Wang, Qianying Yuan, Alexander Vortmeyer and 6 more

Erratum issuedAbstract read
In one paragraph

Article in Nature medicine, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 90 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
90citing papers in PubMed, 1 pooled it
9.0field-weighted citation impact, top 2% 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

90 citing papers in PubMed, 1 synthesis or guideline pooled it, 140 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Review
  9. Article
  10. MAPK signaling and angiopoietin-2 contribute to endothelial permeability in capillary malformations.Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Review
  17. Article
  18. Article
  19. Capillary malformations.The Journal of clinical investigation · 2024
    Review
  20. Article

30 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

16 authors at 4 institutions in 2 countries.

Huanjiao Jenny Zhou *Interdepartmental Program in Vascular Biology and Therapeutics, Department of Pathology, Yale University School of Medicine, New Haven, CT.
Lingfeng Qin *Interdepartmental Program in Vascular Biology and Therapeutics, Department of Pathology, Yale University School of Medicine, New Haven, CT.
Haifeng Zhang *Interdepartmental Program in Vascular Biology and Therapeutics, Department of Pathology, Yale University School of Medicine, New Haven, CT.
Wenwen TangInterdepartmental Program in Vascular Biology and Therapeutics, Department of Pathology, Yale University School of Medicine, New Haven, CT.
Weidong JiCenter for Translational Medicine, The First Affiliated Hospital, Sun Yat-sen University, Guangzhou, China.
Yun HeInterdepartmental Program in Vascular Biology and Therapeutics, Department of Pathology, Yale University School of Medicine, New Haven, CT.
Xiaoling LiangState Key Laboratory of Ophthalmology, Zhongshan Ophthalmic Center, Sun Yat-sen University, Guangzhou, China.
Zongren WangCenter for Translational Medicine, The First Affiliated Hospital, Sun Yat-sen University, Guangzhou, China.
Qianying YuanInterdepartmental Program in Vascular Biology and Therapeutics, Department of Pathology, Yale University School of Medicine, New Haven, CT.
Alexander VortmeyerInterdepartmental Program in Vascular Biology and Therapeutics, Department of Pathology, Yale University School of Medicine, New Haven, CT.
Derek ToomreDepartment of Cell Biology, Yale University School of Medicine, New Haven, CT.
Germaine FuhDepartment of Antibody Engineering, Genentech Inc, South San Francisco, CA.
Minghong YanDepartment of Molecular Oncology, Genentech Inc, South San Francisco, CA.
Martin S KlugerInterdepartmental Program in Vascular Biology and Therapeutics, Department of Pathology, Yale University School of Medicine, New Haven, CT.
Dianqing WuInterdepartmental Program in Vascular Biology and Therapeutics, Department of Pathology, Yale University School of Medicine, New Haven, CT.
Wang MinInterdepartmental Program in Vascular Biology and Therapeutics, Department of Pathology, Yale University School of Medicine, New Haven, CT.
Yale University · USSun Yat-sen University · CNThe First Affiliated Hospital, Sun Yat-sen University · CNMolecular Oncology (United States) · US

Funding

Yale Clinical and Translational Science Award (U Component)UL1TR001863 · NCATS · YALE UNIVERSITY · PI John H. Krystal, LUCILA OHNO-MACHADO · 2016 to 2026
$102.9M
Yale Diabetes Research CenterP30DK045735 · NIDDK · YALE UNIVERSITY · PI Richard A Flavell · 1993 to 2026
$44.0M
The role of signaling molecule AIP1 in pathological angiogenesisR01HL115148 · NHLBI · YALE UNIVERSITY · PI KYRIAKIDES, THEMIS R · 2013 to 2021
$3.6M
STRESS SIGNALING PATHWAYS LINKING ENDOTHELIAL INJURY TO GRAFT ARTERIOSCLEROSISR01HL109420 · NHLBI · YALE UNIVERSITY · PI POBER, JORDAN S · 2012 to 2020
$3.3M
CCM3-mediated exocytosis in pathogenesis of cerebral cavernous malformationR01HL136507 · NHLBI · YALE UNIVERSITY · PI STERN, DAVID F · 2017 to 2020
$1.9M
Investigating cellular function and biochemical mechanism for STK24-CCM3 complexR01GM109487 · NIGMS · YALE UNIVERSITY · PI BOGGON, TITUS JONATHON, WU, DIANQING · 2014 to 2017
$1.3M
NCATS NIH HHS UL1 TR001863NHLBI NIH HHS R01 HL109420NHLBI NIH HHS R01 HL115148NHLBI NIH HHS R01 HL136507NIDDK NIH HHS P30 DK045735NIGMS NIH HHS R01 GM109487
6 · The paper itself

Abstract

Cerebral cavernous malformations (CCMs) are vascular malformations that affect the central nervous system and result in cerebral hemorrhage, seizure and stroke. CCMs arise from loss-of-function mutations in one of three genes: KRIT1 (also known as CCM1), CCM2 or PDCD10 (also known as CCM3). PDCD10 mutations in humans often result in a more severe form of the disease relative to mutations in the other two CCM genes, and PDCD10-knockout mice show severe defects, the mechanistic basis for which is unclear. We have recently reported that CCM3 regulates exocytosis mediated by the UNC13 family of exocytic regulatory proteins. Here, in investigating the role of endothelial cell exocytosis in CCM disease progression, we found that CCM3 suppresses UNC13B- and vesicle-associated membrane protein 3 (VAMP3)-dependent exocytosis of angiopoietin 2 (ANGPT2) in brain endothelial cells. CCM3 deficiency in endothelial cells augments the exocytosis and secretion of ANGPT2, which is associated with destabilized endothelial cell junctions, enlarged lumen formation and endothelial cell-pericyte dissociation. UNC13B deficiency, which blunts ANGPT2 secretion from endothelial cells, or treatment with an ANGPT2-neutralizing antibody normalizes the defects in the brain and retina caused by endothelial-cell-specific CCM3 deficiency, including the disruption of endothelial cell junctions, vessel dilation and pericyte dissociation. Thus, enhanced secretion of ANGPT2 in endothelial cells contributes to the progression of CCM disease, providing a new therapeutic approach for treating this devastating pathology.

Indexed as

ExocytosisAngiopoietin-1Angiopoietin-2AnimalsApoptosis Regulatory ProteinsBrainEndothelium, VascularEnzyme-Linked Immunosorbent AssayFluorescent Antibody TechniqueGene Expression ProfilingHemangioma, Cavernous, Central Nervous SystemHumansIntracellular Signaling Peptides and ProteinsMembrane ProteinsMiceNerve Tissue ProteinsAngiopoietin-1Angiopoietin-2Apoptosis Regulatory ProteinsIntracellular Signaling Peptides and ProteinsMembrane ProteinsNerve Tissue ProteinsPDCD10 protein, humanPDCD10 protein, mouseProto-Oncogene ProteinsReceptor, TIE-2Unc13b protein, mouseVesicle-Associated Membrane Protein 3vesicle-associated membrane protein 3, mouse

Identifiers

PMID27548575
PMCPMC5014607
OpenAlexW2517538254

What OpenQuestion holds

Textmetadata
LicenceTDM
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.