Evidence map›Paper›PMID 20308363›Full record

ArticleThe Journal of experimental medicine2010

Cerebral cavernous malformations proteins inhibit Rho kinase to stabilize vascular integrity.

Rebecca A Stockton, Robert Shenkar, Issam A Awad, Mark H Ginsberg

Open access · greenAbstract read
In one paragraph

Article in The Journal of experimental medicine, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 207 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
207citing papers in PubMed, 1 pooled it
13.9field-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

207 citing papers in PubMed, 1 synthesis or guideline pooled it, 343 citations in OpenAlex.

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  12. bioRxiv : the preprint server for biology · 2026
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  14. Possible correlation between KRIT1 variant and non-atherosclerotic vasculopathy resulting in ischemic stroke.Neurological sciences : official journal of the Italian Neurological Society and of the Italian Society of Clinical Neurophysiology · 2026
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147 more citing papers are in PubMed but not listed here.

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

4 authors at 2 institutions in 1 country.

Rebecca A StocktonDepartment of Medicine, University of California, San Diego, La Jolla, CA 92093, USA.
Robert Shenkar
Issam A Awad
Mark H Ginsberg
NorthShore University HealthSystem · USUniversity of California San Diego · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Endothelial cell-cell junctions regulate vascular permeability, vasculogenesis, and angiogenesis. Familial cerebral cavernous malformations (CCMs) in humans result from mutations of CCM2 (malcavernin, OSM, MGC4607), PDCD10 (CCM3), or KRIT1 (CCM1), a Rap1 effector which stabilizes endothelial cell-cell junctions. Homozygous loss of KRIT1 or CCM2 produces lethal vascular phenotypes in mice and zebrafish. We report that the physical interaction of KRIT1 and CCM2 proteins is required for endothelial cell-cell junctional localization, and lack of either protein destabilizes barrier function by sustaining activity of RhoA and its effector Rho kinase (ROCK). Protein haploinsufficient Krit1(+/-) or Ccm2(+/-) mouse endothelial cells manifested increased monolayer permeability in vitro, and both Krit1(+/-) and Ccm2(+/-) mice exhibited increased vascular leak in vivo, reversible by fasudil, a ROCK inhibitor. Furthermore, we show that ROCK hyperactivity occurs in sporadic and familial human CCM endothelium as judged by increased phosphorylation of myosin light chain. These data establish that KRIT1-CCM2 interaction regulates vascular barrier function by suppressing Rho/ROCK signaling and that this pathway is dysregulated in human CCM endothelium, and they suggest that fasudil could ameliorate both CCM disease and vascular leak.

Indexed as

1-(5-Isoquinolinesulfonyl)-2-MethylpiperazineAnimalsAnimal StructuresBrain EdemaCapillary PermeabilityCarrier ProteinsEdema, CardiacEndothelial CellsEndothelium, VascularHemangioma, Cavernous, Central Nervous SystemHumansKRIT1 ProteinMiceMice, Inbred C57BLMice, Mutant StrainsMicrofilament Proteins1-(5-Isoquinolinesulfonyl)-2-Methylpiperazine2-methyl-1-((4-methyl-5-isoquinolinyl)sulfonyl)homopiperazineCarrier ProteinsCCM2 protein, humanfasudilKRIT1 ProteinKRIT1 protein, humanKrit1 protein, mouseMicrofilament ProteinsMicrotubule-Associated ProteinsMyosin Light Chainsosmosensing scaffold for MEKK3 protein, mouseProtein Kinase InhibitorsProto-Oncogene ProteinsrhoA GTP-Binding ProteinRHOA protein, humanrho-Associated KinasesRNA, Small Interfering

Identifiers

PMID20308363
PMCPMC2856024
OpenAlexW2171538469

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-SA
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.