Evidence map›Paper›PMID 34105895›Full record

ArticleEMBO molecular medicine2021

A Norrin/Wnt surrogate antibody stimulates endothelial cell barrier function and rescues retinopathy.

Rony Chidiac, Md Abedin, Graham Macleod, Andy Yang, Pierre E Thibeault, Levi L Blazer, Jarrett J Adams, Lingling Zhang, Heidi Roehrich, Ha-Neul Jo and 4 more

Open access · goldAbstract read
In one paragraph

Article in EMBO molecular medicine, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 41 papers.

0numbers the graph read from it
0cells of the map it votes in
41citing papers in PubMed
3.7field-weighted citation impact, top 5% 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, 64 citations in OpenAlex.

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  11. Development of the blood-brain barrier.Development (Cambridge, England) · 2026
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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

14 authors at 3 institutions in 2 countries.

Rony ChidiacLeslie Dan Faculty of Pharmacy, University of Toronto, Toronto, ON, Canada.ORCID 0000-0002-3642-0651
Md AbedinDepartment of Ophthalmology and Visual Neurosciences, University of Minnesota, Minneapolis, MN, USA.
Graham MacleodLeslie Dan Faculty of Pharmacy, University of Toronto, Toronto, ON, Canada.ORCID 0000-0001-6401-9307
Andy YangLeslie Dan Faculty of Pharmacy, University of Toronto, Toronto, ON, Canada.
Pierre E ThibeaultLeslie Dan Faculty of Pharmacy, University of Toronto, Toronto, ON, Canada.
Levi L BlazerAntlerA Therapeutics, Foster City, CA, USA.
Jarrett J AdamsAntlerA Therapeutics, Foster City, CA, USA.
Lingling ZhangDepartment of Ophthalmology and Visual Neurosciences, University of Minnesota, Minneapolis, MN, USA.
Heidi RoehrichDepartment of Ophthalmology and Visual Neurosciences, University of Minnesota, Minneapolis, MN, USA.
Ha-Neul JoDepartment of Ophthalmology and Visual Neurosciences, University of Minnesota, Minneapolis, MN, USA.
Somasekar SeshagiriAntlerA Therapeutics, Foster City, CA, USA.
Sachdev S SidhuAntlerA Therapeutics, Foster City, CA, USA.ORCID 0000-0001-7755-5918
Harald J JungeDepartment of Ophthalmology and Visual Neurosciences, University of Minnesota, Minneapolis, MN, USA.ORCID 0000-0003-2458-6010
Stephane AngersLeslie Dan Faculty of Pharmacy, University of Toronto, Toronto, ON, Canada.ORCID 0000-0001-7241-9044
University of Toronto · CAUniversity of Minnesota · USAnthera Pharmaceuticals (United States) · US

Funding

Visual TestingP30EY011374 · NEI · UNIVERSITY OF MINNESOTA TWIN CITIES · PI NEWMAN, ERIC A · 1996 to 2019
$8.8M
Norrin Signaling in the Retina: Regulation of the Blood-Retina BarrierR01EY024261 · NEI · UNIVERSITY OF MINNESOTA · PI Harald Junge · 2014 to 2026
$4.7M
CIHR MOP-136944CIHR MOP-84273CIHR PJT-175160NEI NIH HHS P30 EY011374NEI NIH HHS R01 EY024261
6 · The paper itself

Abstract

The FZD4:LRP5:TSPAN12 receptor complex is activated by the secreted protein Norrin in retinal endothelial cells and leads to βcatenin-dependent formation of the blood-retina-barrier during development and its homeostasis in adults. Mutations disrupting Norrin signaling have been identified in several congenital diseases leading to hypovascularization of the retina and blindness. Here, we developed F4L5.13, a tetravalent antibody designed to induce FZD4 and LRP5 proximity in such a way as to trigger βcatenin signaling. Treatment of cultured endothelial cells with F4L5.13 rescued permeability induced by VEGF in part by promoting surface expression of junction proteins. Treatment of Tspan12

Indexed as

Endothelial CellsRetinal DiseasesAnimalsBlood-Retinal BarrierMiceRetinaSignal Transductionblood-retina barrierendothelial cellsNorrinretinopathyWnt signaling

Identifiers

PMID34105895
PMCPMC8261507
OpenAlexW3168347719

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.