Evidence map›Paper›PMID 22171010›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2012

Forkhead box transcription factor FoxC1 preserves corneal transparency by regulating vascular growth.

Seungwoon Seo, Hardeep P Singh, Pedro M Lacal, Amy Sasman, Anees Fatima, Ting Liu, Kathryn M Schultz, Douglas W Losordo, Ordan J Lehmann, Tsutomu Kume

Abstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 56 papers.

0numbers the graph read from it
0cells of the map it votes in
56citing papers in PubMed
6.3field-weighted citation impact, top 3% 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

56 citing papers in PubMed, 99 citations in OpenAlex.

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  17. Emerging insights from the genetics of cerebral small-vessel disease.Annals of the New York Academy of Sciences · 2020
    Review
  18. Article
  19. Article
  20. The Ocular Neural Crest: Specification, Migration, and Then What?Frontiers in cell and developmental biology · 2020
    Review
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

10 authors at 3 institutions in 3 countries.

Seungwoon SeoFeinberg Cardiovascular Research Institute, Feinberg School of Medicine, Northwestern University, Chicago, IL 60611, USA.
Hardeep P Singh
Pedro M Lacal
Amy Sasman
Anees Fatima
Ting Liu
Kathryn M Schultz
Douglas W Losordo
Ordan J Lehmann
Tsutomu Kume
Northwestern University · USUniversity of Alberta · CAIstituti di Ricovero e Cura a Carattere Scientifico · IT

Funding

Small Animal Surgery and HistologyP01HL108795 · NHLBI · NORTHWESTERN UNIVERSITY AT CHICAGO · PI LOSORDO, DOUGLAS W · 2011 to 2015
$10.7M
Fox Transcription Factors in Vascular DevelopmentR01HL074121 · NHLBI · VANDERBILT UNIVERSITY · PI KUME, TSUTOMU · 2004 to 2012
$2.9M
Mechanisms of anterior segment development and corneal neovascularizationR01EY019484 · NEI · NORTHWESTERN UNIVERSITY AT CHICAGO · PI KUME, TSUTOMU · 2010 to 2014
$1.5M
CIHR 79498NEI NIH HHS EY019484NEI NIH HHS R01 EY019484NHLBI NIH HHS HL074121NHLBI NIH HHS HL108795NHLBI NIH HHS P01 HL108795NHLBI NIH HHS R01 HL074121
6 · The paper itself

Abstract

Normal vision requires the precise control of vascular growth to maintain corneal transparency. Here we provide evidence for a unique mechanism by which the Forkhead box transcription factor FoxC1 regulates corneal vascular development. Murine Foxc1 is essential for development of the ocular anterior segment, and in humans, mutations have been identified in Axenfeld-Rieger syndrome, a disorder characterized by anterior segment dysgenesis. We show that FOXC1 mutations also lead to corneal angiogenesis, and that mice homozygous for either a global (Foxc1(-/-)) or neural crest (NC)-specific (NC-Foxc1(-/-)) null mutation display excessive growth of corneal blood and lymphatic vessels. This is associated with disorganization of the extracellular matrix and increased expression of multiple matrix metalloproteinases. Heterozygous mutants (Foxc1(+/-) and NC-Foxc1(+/-)) exhibit milder phenotypes, such as disrupted limbal vasculature. Moreover, environmental exposure to corneal injury significantly increases growth of both blood and lymphatic vessels in both Foxc1(+/-) and NC-Foxc1(+/-) mice compared with controls. Notably, this amplification of the angiogenic response is abolished by inhibition of VEGF receptor 2. Collectively, these findings identify a role for FoxC1 in inhibiting corneal angiogenesis, thereby maintaining corneal transparency by regulating VEGF signaling.

Indexed as

AlkaliesAnimalsAnterior Eye SegmentBlood VesselsBurnsCorneaCorneal StromaEye AbnormalitiesEye Diseases, HereditaryForkhead Transcription FactorsHaploinsufficiencyHeterozygoteLymphangiogenesisMatrix MetalloproteinasesMiceMutationAlkaliesForkhead Transcription FactorsFoxc1 protein, mouseMatrix MetalloproteinasesVascular Endothelial Growth Factor A

Identifiers

PMID22171010
PMCPMC3277512
OpenAlexW2153168747

What OpenQuestion holds

Textmetadata
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.