Evidence map›Paper›PMID 33908348›Full record

ArticleeLife2021

eNOS-induced vascular barrier disruption in retinopathy by c-Src activation and tyrosine phosphorylation of VE-cadherin.

Takeshi Ninchoji, Dominic T Love, Ross O Smith, Marie Hedlund, Dietmar Vestweber, William C Sessa, Lena Claesson-Welsh

Open access · goldAbstract read
In one paragraph

Article in eLife, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 41 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
41citing papers in PubMed, 1 pooled it
6.9field-weighted citation impact, top 2% 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

41 citing papers in PubMed, 1 synthesis or guideline pooled it, 47 citations in OpenAlex.

  1. Pooled it
  2. VEGFAngiogenesis · 2026
    Article
  3. Putative mechanisms of ocular inflammation in syphilis.Journal of ophthalmic inflammation and infection · 2026
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  8. Protective Effects of Luteolin onAntibiotics (Basel, Switzerland) · 2025
    Article
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  11. Article
  12. Review
  13. Arteriosclerosis, thrombosis, and vascular biology · 2024
    Article
  14. Systemic capillary leak syndrome.Nature reviews. Disease primers · 2024
    Review
  15. Article
  16. Article
  17. Article
  18. Review
  19. Article
  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

7 authors at 3 institutions in 3 countries.

Takeshi Ninchoji *Uppsala University, Rudbeck Laboratory, Department of Immunology, Genetics and Pathology, Uppsala, Sweden.
Dominic T Love *Uppsala University, Rudbeck Laboratory, Department of Immunology, Genetics and Pathology, Uppsala, Sweden.ORCID 0000-0001-8530-1352
Ross O SmithUppsala University, Rudbeck Laboratory, Department of Immunology, Genetics and Pathology, Uppsala, Sweden.ORCID 0000-0003-4239-3204
Marie HedlundUppsala University, Rudbeck Laboratory, Department of Immunology, Genetics and Pathology, Uppsala, Sweden.
Dietmar VestweberMax Planck Institute for Molecular Biomedicine, Münster, Germany.ORCID 0000-0002-3517-732X
William C SessaYale University School of Medicine, Department of Pharmacology and Vascular Biology and Therapeutics Program, New Haven, United States.ORCID 0000-0001-5759-1938
Lena Claesson-WelshUppsala University, Rudbeck Laboratory, Department of Immunology, Genetics and Pathology, Uppsala, Sweden.ORCID 0000-0003-4275-2000
Uppsala University · SEMax Planck Institute for Molecular Biomedicine · DEYale University · US

Funding

Insights into the Molecular and Cellular Mechanisms governing Endothelial FunctionR35HL139945 · NHLBI · YALE UNIVERSITY · PI SESSA, WILLIAM C · 2018 to 2021
$4.3M
NHLBI NIH HHS R35 HL139945
6 · The paper itself

Abstract

Background: Hypoxia and consequent production of vascular endothelial growth factor A (VEGFA) promote blood vessel leakiness and edema in ocular diseases. Anti-VEGFA therapeutics may aggravate hypoxia; therefore, therapy development is needed. Methods: Oxygen-induced retinopathy was used as a model to test the role of nitric oxide (NO) in pathological neovascularization and vessel permeability. Suppression of NO formation was achieved chemically using L-NMMA, or genetically, in endothelial NO synthase serine to alanine (S1176A) mutant mice. Results: Suppression of NO formation resulted in reduced retinal neoangiogenesis. Remaining vascular tufts exhibited reduced vascular leakage through stabilized endothelial adherens junctions, manifested as reduced phosphorylation of vascular endothelial (VE)-cadherin Y685 in a c-Src-dependent manner. Treatment with a single dose of L-NMMA in established retinopathy restored the vascular barrier and prevented leakage. Conclusions: We conclude that NO destabilizes adheren junctions, resulting in vascular hyperpermeability, by converging with the VEGFA/VEGFR2/c-Src/VE-cadherin pathway. Funding: This study was supported by the Swedish Cancer foundation (19 0119 Pj ), the Swedish Research Council (2020-01349), the Knut and Alice Wallenberg foundation (KAW 2020.0057) and a Fondation Leducq Transatlantic Network of Excellence Grant in Neurovascular Disease (17 CVD 03). KAW also supported LCW with a Wallenberg Scholar grant (2015.0275). WCS was supported by Grants R35 HL139945, P01 HL1070205, AHA MERIT Award. DV was supported by grants from the Deutsche Forschungsgemeinschaft, SFB1450, B03, and CRU342, P2.

Indexed as

Adherens JunctionsAmino Acid MotifsAnimalsAntigens, CDCadherin 5CadherinsCapillary PermeabilityCSK Tyrosine-Protein KinaseEndothelial CellsEndothelium, VascularHumansMiceMice, Inbred C57BLMice, KnockoutNeovascularization, PathologicNitric OxideAntigens, CDCadherin 5CadherinsCSK Tyrosine-Protein KinaseNitric OxideNitric Oxide Synthase Type IIINos3 protein, mouseTyrosineVascular Endothelial Growth Factor Acell biologymedicinemousenitric oxideretinal vasculatureretinopathy of prematuritySrcvascular barrierVE-cadherin

Identifiers

PMID33908348
PMCPMC8087444
OpenAlexW3159404161

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.