Evidence map›Paper›PMID 32086377›Full record

ArticleThe Journal of biological chemistry2020

Norrin restores blood-retinal barrier properties after vascular endothelial growth factor-induced permeability.

Mónica Díaz-Coránguez, Cheng-Mao Lin, Stefan Liebner, David A Antonetti

Open access · hybridAbstract read
In one paragraph

Article in The Journal of biological chemistry, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 33 papers.

0numbers the graph read from it
0cells of the map it votes in
33citing papers in PubMed
2.7field-weighted citation impact, top 9% 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

33 citing papers in PubMed, 51 citations in OpenAlex.

  1. Review
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  10. Diabetic macular edema: Upcoming therapies.Graefe's archive for clinical and experimental ophthalmology = Albrecht von Graefes Archiv fur klinische und experimentelle Ophthalmologie · 2025
    Review
  11. Review
  12. Prostaglandin EFrontiers in pharmacology · 2025
    Article
  13. Review
  14. Review
  15. Review
  16. Article
  17. Article
  18. Regulation of the Blood-Brain Barrier in Health and Disease.Cold Spring Harbor perspectives in medicine · 2023
    Article
  19. Article
  20. Review
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

4 authors at 2 institutions in 2 countries.

Mónica Díaz-CoránguezDepartment of Ophthalmology and Visual Sciences, Kellogg Eye Center, University of Michigan, Ann Arbor, Michigan 48105.
Cheng-Mao LinDepartment of Ophthalmology and Visual Sciences, Kellogg Eye Center, University of Michigan, Ann Arbor, Michigan 48105.
Stefan LiebnerInstitute of Neurology (Edinger Institute), University Hospital, Goethe University, 60538 Frankfurt, Germany.ORCID 0000-0002-4656-2258
David A AntonettiDepartment of Ophthalmology and Visual Sciences, Kellogg Eye Center, University of Michigan, Ann Arbor, Michigan 48105 dantonet@med.umich.edu.
University of Michigan · USGoethe University Frankfurt · DE

Funding

PUBLIC HEALTH DEMONSTRATIONP60DK020572 · NIDDK · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI MYERS, MARTIN G · 1985 to 2012
$26.5M
Regional Pilot And Feasibility Study Grants ProgramP30DK020572 · NIDDK · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI Mehboob A Hussain · 2013 to 2026
$24.3M
VIVARIUM MODULEP30EY007003 · NEI · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI David Antonetti · 1987 to 2026
$17.6M
Unraveling the role of tPA in the neurovascular unitR01HL055374 · NHLBI · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI David Antonetti, Daniel A Lawrence · 1995 to 2026
$8.6M
MECHANISMS OF RETINAL VASCULAR PERMEABILITY IN DIABETESR01EY012021 · NEI · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI ANTONETTI, DAVID · 1998 to 2024
$8.6M
NEI NIH HHS P30 EY007003NEI NIH HHS R01 EY012021NHLBI NIH HHS R01 HL055374NIDDK NIH HHS P30 DK020572NIDDK NIH HHS P60 DK020572
6 · The paper itself

Abstract

Vascular endothelial growth factor (VEGF) contributes to blood-retinal barrier (BRB) dysfunction in several blinding eye diseases, including diabetic retinopathy. Signaling via the secreted protein norrin through the frizzled class receptor 4 (FZD4)/LDL receptor-related protein 5-6 (LRP5-6)/tetraspanin 12 (TSPAN12) receptor complex is required for developmental vascularization and BRB formation. Here, we tested the hypothesis that norrin restores BRB properties after VEGF-induced vascular permeability in diabetic rats or in animals intravitreally injected with cytokines. Intravitreal co-injection of norrin with VEGF completely ablated VEGF-induced BRB permeability to Evans Blue-albumin. Likewise, 5-month diabetic rats exhibited increased permeability of FITC-albumin, and a single norrin injection restored BRB properties. These results were corroborated

Indexed as

Animalsbeta CateninBlood-Retinal BarrierCapillary PermeabilityCattleClaudin-5Diabetes Mellitus, ExperimentalEye ProteinsMaleMitogen-Activated Protein Kinase KinasesRatsRats, Long-EvansRetinaRetinal VesselsSignal TransductionTetraspaninsbeta CateninClaudin-5Eye ProteinsMitogen-Activated Protein Kinase KinasesTetraspaninsVascular Endothelial Growth Factor Ablood-retinal barriercell signalingdiabetic retinopathyendotheliumnorrinpermeabilityretinatetraspanintetraspanin 12 (TSPAN12)tight junctionvascular endothelial growth factor (VEGF)Wnt signaling

Identifiers

PMID32086377
PMCPMC7135996
OpenAlexW3006744839

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.