Evidence map›Paper›PMID 21876535›Full record

ArticleLaboratory investigation; a journal of technical methods and pathology2011

TGF-β signaling in endothelial cells, but not neuroepithelial cells, is essential for cerebral vascular development.

Ha-Long Nguyen, Young Jae Lee, Jaekyung Shin, Eunji Lee, Sung Ok Park, Joseph H McCarty, S Paul Oh

Open access · bronzeAbstract read
In one paragraph

Article in Laboratory investigation; a journal of technical methods and pathology, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 61 papers.

0numbers the graph read from it
0cells of the map it votes in
61citing papers in PubMed
3.3field-weighted citation impact, top 8% 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

61 citing papers in PubMed, 98 citations in OpenAlex.

  1. Cell-to-Cell Signaling Networks at the Blood-Brain Barrier in Health and Disease.Arteriosclerosis, thrombosis, and vascular biology · 2026
    Review
  2. Review
  3. Article
  4. Article
  5. Development of the blood-brain barrier.Development (Cambridge, England) · 2026
    Review
  6. Review
  7. Article
  8. Article
  9. Review
  10. Article
  11. Article
  12. Article
  13. Review
  14. Article
  15. Article
  16. TGFβ signaling pathways in human health and disease.Frontiers in molecular biosciences · 2023
    Review
  17. Review
  18. Article
  19. Review
  20. Review

1 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

7 authors at 3 institutions in 2 countries.

Ha-Long NguyenDepartment of Physiology and Functional Genomics, College of Medicine, University of Florida, Gainesville, USA.
Young Jae Lee
Jaekyung Shin
Eunji Lee
Sung Ok Park
Joseph H McCarty
S Paul Oh
University of Florida · USThe University of Texas MD Anderson Cancer Center · USGachon University · KR

Funding

Tropism Enhanced Oncolytic Adenovirus for the Treatment of Brain TumorsP50CA127001 · NCI · UNIVERSITY OF TX MD ANDERSON CAN CTR · PI Juan Fueyo · 2008 to 2026
$41.2M
Role of TGF-beta family signaling in HHT and PPHR01HL064024 · NHLBI · UNIVERSITY OF FLORIDA · PI OH, SUK PAUL · 2000 to 2013
$4.2M
Analysis of alphaVbeta8 Integrin In GliomagenesisR01NS059876 · NINDS · UNIVERSITY OF TX MD ANDERSON CAN CTR · PI MCCARTY, JOSEPH H · 2008 to 2012
$1.9M
NCI NIH HHS P50 CA127001NCI NIH HHS P50CA127001NHLBI NIH HHS HL64024NHLBI NIH HHS R01 HL064024NINDS NIH HHS R01 NS059876NINDS NIH HHS R01NS059876
6 · The paper itself

Abstract

The various organs of the body harbor blood vessel networks that display unique structural and functional features; however, the mechanisms that control organ-specific vascular development and physiology remain mostly unknown. In the developing mouse brain, αvβ8 integrin-mediated TGF-β activation and signaling is essential for normal blood vessel growth and sprouting. Whether integrins activate TGF-β signaling pathways in vascular endothelial cells (ECs), neural cells, or both, has yet to be determined. Here, we have generated and characterized mice in which TGF-β receptors are specifically deleted in neuroepithelial cells via Nestin-Cre, or in ECs via a novel Cre transgenic strain (Alk1(GFPCre)) in which Cre is expressed under control of the endogenous activin receptor-like kinase 1 (Alk1) promoter. We report that deletion of Tgfbr2 in the neuroepithelium does not impact brain vascular development. In contrast, selective deletion of the Tgfbr2 or Alk5 genes in ECs result in embryonic lethality because of brain-specific vascular pathologies, including blood vessel morphogenesis and intracerebral hemorrhage. These data reveal for the first time that αvβ8 integrin-activated TGF-βs regulate angiogenesis in the developing brain via paracrine signaling to ECs.

Indexed as

Activin Receptors, Type IActivin Receptors, Type IIAnimalsAstrocytesCerebrumEndothelial CellsGalactosidesImmunohistochemistryIndolesIntegrasesIntermediate Filament ProteinsMiceMice, KnockoutNeovascularization, PhysiologicNerve Tissue ProteinsNestin5-bromo-4-chloro-3-indolyl beta-galactosideActivin Receptors, Type IActivin Receptors, Type IIAcvrl1 protein, mouseCre recombinaseGalactosidesIndolesIntegrasesIntermediate Filament ProteinsNerve Tissue ProteinsNes protein, mouseNestinProtein Serine-Threonine KinasesReceptors, Transforming Growth Factor betaReceptors, VitronectinReceptor, Transforming Growth Factor-beta Type IISmad2 ProteinSmad2 protein, mouseSmad3 ProteinSmad3 protein, mouseTransforming Growth Factor beta

Identifiers

PMID21876535
PMCPMC3802535
OpenAlexW2030717725

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.