Evidence map›Paper›PMID 33020273›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2020

An inhibitor of endothelial ETS transcription factors promotes physiologic and therapeutic vessel regression.

Christopher M Schafer, Jami M Gurley, Katarzyna Kurylowicz, Prisca K Lin, Wen Chen, Michael H Elliott, George E Davis, Faizah Bhatti, Courtney T Griffin

Open access · greenAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed
1.8field-weighted citation impact, top 12% 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

23 citing papers in PubMed, 29 citations in OpenAlex.

  1. Article
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  7. Targeting endothelial ERG to mitigate vascular regression in retinopathies.Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  8. Article
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  10. Review
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  12. EndothelialResearch square · 2024
    Article
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  15. Article
  16. Review
  17. Physiological and Pathological Remodeling of Cerebral Microvessels.International journal of molecular sciences · 2022
    Review
  18. Review
  19. Review
  20. Article
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

9 authors at 3 institutions in 1 country.

Christopher M SchaferCardiovascular Biology Research Program, Oklahoma Medical Research Foundation, Oklahoma City, OK 73104.ORCID 0000-0002-5859-7714
Jami M GurleyDepartment of Ophthalmology, University of Oklahoma Health Sciences Center, Oklahoma City, OK 73104.ORCID 0000-0002-7919-9328
Katarzyna KurylowiczCardiovascular Biology Research Program, Oklahoma Medical Research Foundation, Oklahoma City, OK 73104.ORCID 0000-0003-1456-8097
Prisca K LinDepartment of Molecular Pharmacology and Physiology, Morsani College of Medicine, University of South Florida School of Medicine, Tampa, FL 33612.
Wen ChenDepartment of Ophthalmology, University of Oklahoma Health Sciences Center, Oklahoma City, OK 73104.
Michael H ElliottDepartment of Ophthalmology, University of Oklahoma Health Sciences Center, Oklahoma City, OK 73104.ORCID 0000-0002-2289-8718
George E DavisDepartment of Molecular Pharmacology and Physiology, Morsani College of Medicine, University of South Florida School of Medicine, Tampa, FL 33612.ORCID 0000-0002-1549-1610
Faizah BhattiDepartment of Ophthalmology, University of Oklahoma Health Sciences Center, Oklahoma City, OK 73104.
Courtney T GriffinCardiovascular Biology Research Program, Oklahoma Medical Research Foundation, Oklahoma City, OK 73104; courtney-griffin@omrf.org.ORCID 0000-0001-8100-3171
Dean McGee Eye Institute · USOklahoma Medical Research Foundation · USUniversity of South Florida · US

Funding

P30-CENTER CORE GRANT FOR VISION RESEARCHP30EY021725 · NEI · UNIVERSITY OF OKLAHOMA HLTH SCIENCES CTR · PI Michelle C Callegan, MICHAEL H ELLIOTT · 2011 to 2026
$10.5M
Pilot ProjectP30GM114731 · NIGMS · OKLAHOMA MEDICAL RESEARCH FOUNDATION · PI MCEVER, RODGER PAUL · 2016 to 2020
$6.5M
Protease-Mediated Vascular Instability in Development and DiseaseR35HL144605 · NHLBI · OKLAHOMA MEDICAL RESEARCH FOUNDATION · PI GRIFFIN, COURTNEY T · 2019 to 2025
$5.9M
Role of Caveolin-1 in the Maintenance of Blood-retinal Barrier IntegrityR01EY019494 · NEI · UNIVERSITY OF OKLAHOMA HLTH SCIENCES CTR · PI ELLIOTT, MICHAEL H · 2010 to 2025
$4.9M
NEI NIH HHS P30 EY021725NEI NIH HHS R01 EY019494NHLBI NIH HHS R35 HL144605NIGMS NIH HHS P30 GM114731
6 · The paper itself

Abstract

During the progression of ocular diseases such as retinopathy of prematurity and diabetic retinopathy, overgrowth of retinal blood vessels results in the formation of pathological neovascular tufts that impair vision. Current therapeutic options for treating these diseases include antiangiogenic strategies that can lead to the undesirable inhibition of normal vascular development. Therefore, strategies that eliminate pathological neovascular tufts while sparing normal blood vessels are needed. In this study we exploited the hyaloid vascular network in murine eyes, which naturally undergoes regression after birth, to gain mechanistic insights that could be therapeutically adapted for driving neovessel regression in ocular diseases. We found that endothelial cells of regressing hyaloid vessels underwent down-regulation of two structurally related E-26 transformation-specific (ETS) transcription factors, ETS-related gene (ERG) and Friend leukemia integration 1 (FLI1), prior to apoptosis. Moreover, the small molecule YK-4-279, which inhibits the transcriptional and biological activity of ETS factors, enhanced hyaloid regression in vivo and drove Human Umbilical Vein Endothelial Cells (HUVEC) tube regression and apoptosis in vitro. Importantly, exposure of HUVECs to sheer stress inhibited YK-4-279-induced apoptosis, indicating that low-flow vessels may be uniquely susceptible to YK-4-279-mediated regression. We tested this hypothesis by administering YK-4-279 to mice in an oxygen-induced retinopathy model that generates disorganized and poorly perfused neovascular tufts that mimic human ocular diseases. YK-4-279 treatment significantly reduced neovascular tufts while sparing healthy retinal vessels, thereby demonstrating the therapeutic potential of this inhibitor.

Indexed as

Angiogenesis InhibitorsAnimalsAnimals, NewbornApoptosisBlood VesselsDisease Models, AnimalEndothelial CellsEyeHumansHuman Umbilical Vein Endothelial CellsIndolesMiceOncogene ProteinsOxygenProto-Oncogene Protein c-fli-1Proto-Oncogene Proteins c-etsAngiogenesis InhibitorsERG protein, mouseFli1 protein, mouseIndolesOncogene ProteinsOxygenProto-Oncogene Protein c-fli-1Proto-Oncogene Proteins c-etsTranscriptional Regulator ERGYK 4-279ERGFLI1hyaloid vesselsoxygen-induced retinopathyYK-4-279

Identifiers

PMID33020273
PMCPMC7584886
OpenAlexW3089633554

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.