Evidence map›Paper›PMID 27027284›Full record

ArticleNature2016

Cerebral cavernous malformations arise from endothelial gain of MEKK3-KLF2/4 signalling.

Zinan Zhou, Alan T Tang, Weng-Yew Wong, Sharika Bamezai, Lauren M Goddard, Robert Shenkar, Su Zhou, Jisheng Yang, Alexander C Wright, Matthew Foley and 6 more

Erratum issuedAbstract read
In one paragraph

Article in Nature, 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 208 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
208citing papers in PubMed, 1 pooled it
17.8field-weighted citation impact, top 1% 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

208 citing papers in PubMed, 1 synthesis or guideline pooled it, 313 citations in OpenAlex.

  1. Pooled it
  2. Trial
  3. Structure-based discovery of acridone alkaloids as disruptors of the HEG1-KRIT1 protein-protein interaction in cerebral cavernous malformation signaling.Medicinal chemistry research : an international journal for rapid communications on design and mechanisms of action of biologically active agents · 2026
    Article
  4. Review
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  6. c-KIT expands the tool kit for treating arteriovenous malformation.The Journal of clinical investigation · 2026
    Article
  7. Article
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  9. Article
  10. iScience · 2026
    Article
  11. Article
  12. Endothelial estrogen receptor alpha (ESR1) regulates cerebral cavernous malformation pathogenesis via MEKK3-KLF signaling pathway.Journal of cerebral blood flow and metabolism : official journal of the International Society of Cerebral Blood Flow and Metabolism · 2026
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148 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 6 institutions in 4 countries.

Zinan ZhouDepartment of Medicine and Cardiovascular Institute, University of Pennsylvania, 3400 Civic Center Blvd, Philadelphia, Pennsylvania 19104, USA.
Alan T TangDepartment of Medicine and Cardiovascular Institute, University of Pennsylvania, 3400 Civic Center Blvd, Philadelphia, Pennsylvania 19104, USA.
Weng-Yew WongLaboratory of Cardiovascular Signaling, Centenary Institute, Sydney, New South Wales 2050, Australia.
Sharika BamezaiDepartment of Medicine and Cardiovascular Institute, University of Pennsylvania, 3400 Civic Center Blvd, Philadelphia, Pennsylvania 19104, USA.
Lauren M GoddardDepartment of Medicine and Cardiovascular Institute, University of Pennsylvania, 3400 Civic Center Blvd, Philadelphia, Pennsylvania 19104, USA.
Robert ShenkarNeurovascular Surgery Program, Section of Neurosurgery, Department of Surgery, The University of Chicago Medicine and Biological Sciences, Chicago, Illinois 60637, USA.
Su ZhouDepartment of Medicine and Cardiovascular Institute, University of Pennsylvania, 3400 Civic Center Blvd, Philadelphia, Pennsylvania 19104, USA.
Jisheng YangDepartment of Medicine and Cardiovascular Institute, University of Pennsylvania, 3400 Civic Center Blvd, Philadelphia, Pennsylvania 19104, USA.
Alexander C WrightDepartment of Radiology, University of Pennsylvania Medical Center, 3400 Spruce Street, Philadelphia, Pennsylvania 19104, USA.
Matthew FoleySydney Microscopy &Microanalysis, University of Sydney, Sydney, New South Wales 2050, Australia.
J Simon C ArthurDivision of Cell Signaling and Immunology, University of Dundee, Dundee DD1 5EH, UK.
Kevin J WhiteheadDivision of Cardiovascular Medicine and the Program in Molecular Medicine, University of Utah, Salt Lake City, Utah 84112, USA.
Issam A AwadNeurovascular Surgery Program, Section of Neurosurgery, Department of Surgery, The University of Chicago Medicine and Biological Sciences, Chicago, Illinois 60637, USA.
Dean Y LiDivision of Cardiovascular Medicine and the Program in Molecular Medicine, University of Utah, Salt Lake City, Utah 84112, USA.
Xiangjian ZhengLaboratory of Cardiovascular Signaling, Centenary Institute, Sydney, New South Wales 2050, Australia.
Mark L KahnDepartment of Medicine and Cardiovascular Institute, University of Pennsylvania, 3400 Civic Center Blvd, Philadelphia, Pennsylvania 19104, USA.
University of Pennsylvania · USCentenary Institute · AUUniversity of Chicago · USUniversity of Utah · USUniversity of Dundee · GBUniversity of Sydney · AU

Funding

HEMATOLOGY CLINICAL RESEARCH TRAINING PROGRAMT32HL007439 · NHLBI · UNIVERSITY OF PENNSYLVANIA · PI LAWRENCE F BRASS, PETER S KLEIN · 1985 to 2026
$17.1M
Somatic mutation(s) and cellular changes in CCM pathogenesisP01NS092521 · NINDS · DUKE UNIVERSITY · PI KAHN, MARK L · 2015 to 2024
$12.9M
Thrombosis Models CoreP01HL120846 · NHLBI · UNIVERSITY OF PENNSYLVANIA · PI ABRAMS, CHARLES S. · 2014 to 2018
$12.2M
WNT SIGNALING AND LUNG VASCULAR DEVELOPMENTP01HL075215 · NHLBI · UNIVERSITY OF PENNSYLVANIA · PI KAHN, MARK L · 2004 to 2008
$10.5M
Multidisciplinary Training in Cardiovascular BiologyT32HL007954 · NHLBI · UNIVERSITY OF PENNSYLVANIA · PI DAVIES, PETER FRANCIS · 2000 to 2019
$9.9M
Heg-CCM Signaling in Cardiovascular Development and DiseaseR01HL094326 · NHLBI · UNIVERSITY OF PENNSYLVANIA · PI KAHN, MARK L · 2009 to 2018
$3.5M
Opposing Mechanisms of Stabilizing and Destabilizing ReceptorsR01HL084516 · NHLBI · UNIVERSITY OF UTAH · PI LI, DEAN YAW · 2007 to 2016
$3.0M
TLR4 and the microbiome in CCM diseaseR01NS100949 · NINDS · UNIVERSITY OF PENNSYLVANIA · PI KAHN, MARK L · 2017 to 2021
$2.8M
KRIT1 in Vascular Development and DysfunctionR01NS075168 · NINDS · UNIVERSITY OF UTAH · PI WHITEHEAD, KEVIN J · 2011 to 2015
$1.6M
High Content Sceening for Hereditary Stroke SyndromeR01NS080893 · NINDS · UNIVERSITY OF UTAH · PI LI, DEAN YAW · 2013 to 2015
$975k
The cellular basis of CCM gene function in developmentK08HL079095 · NHLBI · UNIVERSITY OF UTAH · PI WHITEHEAD, KEVIN J · 2006 to 2010
$674k
Pathophysiology of a Genetic Vascular DiseaseI01BX002976 · VA · VA SALT LAKE CITY HEALTHCARE SYSTEM · PI WHITEHEAD, KEVIN J · 2016 to 2020
–
BLRD VA I01 BX002976NHLBI NIH HHS K08 HL079095NHLBI NIH HHS P01 HL075215NHLBI NIH HHS P01 HL120846NHLBI NIH HHS R01HL-084516NHLBI NIH HHS R01 HL094326NHLBI NIH HHS R01HL094326NHLBI NIH HHS T32 HL007439NHLBI NIH HHS T32 HL007954NHLBI NIH HHS T32HL07439NINDS NIH HHS P01 NS092521NINDS NIH HHS P01NS092521NINDS NIH HHS R01 NS075168NINDS NIH HHS R01NS075168NINDS NIH HHS R01 NS080893NINDS NIH HHS R01 NS100949
6 · The paper itself

Abstract

Cerebral cavernous malformations (CCMs) are common inherited and sporadic vascular malformations that cause strokes and seizures in younger individuals. CCMs arise from endothelial cell loss of KRIT1, CCM2 or PDCD10, non-homologous proteins that form an adaptor complex. How disruption of the CCM complex results in disease remains controversial, with numerous signalling pathways (including Rho, SMAD and Wnt/β-catenin) and processes such as endothelial-mesenchymal transition (EndMT) proposed to have causal roles. CCM2 binds to MEKK3 (refs 7, 8, 9, 10, 11), and we have recently shown that CCM complex regulation of MEKK3 is essential during vertebrate heart development. Here we investigate this mechanism in CCM disease pathogenesis. Using a neonatal mouse model of CCM disease, we show that expression of the MEKK3 target genes Klf2 and Klf4, as well as Rho and ADAMTS protease activity, are increased in the endothelial cells of early CCM lesions. By contrast, we find no evidence of EndMT or increased SMAD or Wnt signalling during early CCM formation. Endothelial-specific loss of Map3k3 (also known as Mekk3), Klf2 or Klf4 markedly prevents lesion formation, reverses the increase in Rho activity, and rescues lethality. Consistent with these findings in mice, we show that endothelial expression of KLF2 and KLF4 is increased in human familial and sporadic CCM lesions, and that a disease-causing human CCM2 mutation abrogates the MEKK3 interaction without affecting CCM complex formation. These studies identify gain of MEKK3 signalling and KLF2/4 function as causal mechanisms for CCM pathogenesis that may be targeted to develop new CCM therapeutics.

Indexed as

MAP Kinase Signaling SystemADAM ProteinsAnimalsAnimals, NewbornCarrier ProteinsDisease Models, AnimalEndothelial CellsFemaleHemangioma, Cavernous, Central Nervous SystemHumansKruppel-Like Factor 4Kruppel-Like Transcription FactorsMaleMAP Kinase Kinase Kinase 3MiceProtein BindingADAM ProteinsCarrier ProteinsCCM2 protein, humanKLF2 protein, humanKlf2 protein, mouseKLF4 protein, humanKlf4 protein, mouseKruppel-Like Factor 4Kruppel-Like Transcription FactorsMAP3K3 protein, humanMap3k3 protein, mouseMAP Kinase Kinase Kinase 3rho GTP-Binding Proteins

Identifiers

PMID27027284
PMCPMC4864035
OpenAlexW2333129081

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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.