Evidence map›Paper›PMID 24348274›Full record

ArticlePLoS genetics2013

The NuRD chromatin-remodeling enzyme CHD4 promotes embryonic vascular integrity by transcriptionally regulating extracellular matrix proteolysis.

Kyle G Ingram, Carol D Curtis, Robert Silasi-Mansat, Florea Lupu, Courtney T Griffin

Open access · goldAbstract read
In one paragraph

Article in PLoS genetics, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 30 papers.

0numbers the graph read from it
0cells of the map it votes in
30citing papers in PubMed
1.2field-weighted citation impact, top 22% 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

30 citing papers in PubMed, 39 citations in OpenAlex.

  1. Article
  2. Human mutation · 2026
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  16. The CHD4-related syndrome: a comprehensive investigation of the clinical spectrum, genotype-phenotype correlations, and molecular basis.Genetics in medicine : official journal of the American College of Medical Genetics · 2020
    Article
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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

5 authors at 2 institutions in 2 countries.

Kyle G IngramCardiovascular Biology Research Program; Oklahoma Medical Research Foundation; Oklahoma City, Oklahoma, United States of America ; Department of Cell Biology; University of Oklahoma Health Sciences Center; Oklahoma City, Oklahoma, United States of America.
Carol D CurtisCardiovascular Biology Research Program; Oklahoma Medical Research Foundation; Oklahoma City, Oklahoma, United States of America.
Robert Silasi-MansatCardiovascular Biology Research Program; Oklahoma Medical Research Foundation; Oklahoma City, Oklahoma, United States of America.
Florea LupuCardiovascular Biology Research Program; Oklahoma Medical Research Foundation; Oklahoma City, Oklahoma, United States of America ; Department of Cell Biology; University of Oklahoma Health Sciences Center; Oklahoma City, Oklahoma, United States of America ; Department of Pathology; University of Oklahoma Health Sciences Center; Oklahoma City, Oklahoma, United States of America.
Courtney T GriffinCardiovascular Biology Research Program; Oklahoma Medical Research Foundation; Oklahoma City, Oklahoma, United States of America ; Department of Cell Biology; University of Oklahoma Health Sciences Center; Oklahoma City, Oklahoma, United States of America.
Oklahoma Medical Research Foundation · USCardiovascular Research Center · BR

Funding

SWI/SNF-REGULATED POSTNATAL ANGIOGENESISP20RR018758 · NCRR · OKLAHOMA MEDICAL RESEARCH FOUNDATION · PI TOWNER, RHEAL A · 2003 to 2011
$14.9M
Interdisciplinary research in vascular biologyP20GM103441 · NIGMS · OKLAHOMA MEDICAL RESEARCH FOUNDATION · PI MCEVER, RODGER PAUL · 2012 to 2014
$7.3M
ATP-Dependent Chromatin-Remodeling Complexes and Vascular DevelopmentR00HL087621 · NHLBI · OKLAHOMA MEDICAL RESEARCH FOUNDATION · PI GRIFFIN, COURTNEY T · 2008 to 2010
$747k
ATP-Dependent Chromatin-Remodeling Complexes and Vascular DevelopmentK99HL087621 · NHLBI · UNIV OF NORTH CAROLINA CHAPEL HILL · PI GRIFFIN, COURTNEY T · 2007 to 2008
$164k
NCRR NIH HHS P20 RR018758NHLBI NIH HHS R00 HL087621NHLBI NIH HHS R00HL087621NIGMS NIH HHS P20 GM103441NIGMS NIH HHS P20GM103441
6 · The paper itself

Abstract

The extracellular matrix (ECM) supports vascular integrity during embryonic development. Proteolytic degradation of ECM components is required for angiogenesis, but excessive ECM proteolysis causes blood vessel fragility and hemorrhage. Little is understood about how ECM proteolysis is transcriptionally regulated during embryonic vascular development. We now show that the NuRD ATP-dependent chromatin-remodeling complex promotes vascular integrity by preventing excessive ECM proteolysis in vivo. Mice lacking endothelial CHD4--a catalytic subunit of NuRD complexes--died at midgestation from vascular rupture. ECM components surrounding rupture-prone vessels in Chd4 mutants were significantly downregulated prior to embryonic lethality. Using qPCR arrays, we found two critical mediators of ECM stability misregulated in mutant endothelial cells: the urokinase-type plasminogen activator receptor (uPAR or Plaur) was upregulated, and thrombospondin-1 (Thbs1) was downregulated. Chromatin immunoprecipitation assays showed that CHD4-containing NuRD complexes directly bound the promoters of these genes in endothelial cells. uPAR and THBS1 respectively promote and inhibit activation of the potent ECM protease plasmin, and we detected increased plasmin activity around rupture-prone vessels in Chd4 mutants. We rescued ECM components and vascular rupture in Chd4 mutants by genetically reducing urokinase (uPA or Plau), which cooperates with uPAR to activate plasmin. Our findings provide a novel mechanism by which a chromatin-remodeling enzyme regulates ECM stability to maintain vascular integrity during embryonic development.

Indexed as

ProteolysisAnimalsBlood VesselsChromatin Assembly and DisassemblyDNA HelicasesExtracellular MatrixFibrinolysinGene Expression Regulation, DevelopmentalMi-2 Nucleosome Remodeling and Deacetylase ComplexMice, TransgenicNeovascularization, PhysiologicReceptors, Urokinase Plasminogen ActivatorThrombospondin 1Urokinase-Type Plasminogen ActivatorDNA HelicasesFibrinolysinMi-2beta protein, mouseMi-2 Nucleosome Remodeling and Deacetylase ComplexReceptors, Urokinase Plasminogen ActivatorThbs1 protein, mouseThrombospondin 1Urokinase-Type Plasminogen Activator

Identifiers

PMID24348274
PMCPMC3861115
OpenAlexW2043984986

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.