Evidence map›Paper›PMID 23625008›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2013

Nogo-A is a negative regulator of CNS angiogenesis.

Thomas Wälchli, Vincent Pernet, Oliver Weinmann, Jau-Ye Shiu, Anna Guzik-Kornacka, Guillaume Decrey, Deniz Yüksel, Hannah Schneider, Johannes Vogel, Donald E Ingber and 3 more

Open access · bronzeAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 73 papers.

0numbers the graph read from it
0cells of the map it votes in
73citing papers in PubMed
4.4field-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

73 citing papers in PubMed, 114 citations in OpenAlex.

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  15. Nogo-A is secreted in extracellular vesicles, occurs in blood and can influence vascular permeability.Journal of cerebral blood flow and metabolism : official journal of the International Society of Cerebral Blood Flow and Metabolism · 2024
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13 more citing papers are in PubMed but not listed here.

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

13 authors at 6 institutions in 2 countries.

Thomas WälchliBrain Research Institute, University of Zurich, CH-8057 Zurich, Switzerland.
Vincent Pernet
Oliver Weinmann
Jau-Ye Shiu
Anna Guzik-Kornacka
Guillaume Decrey
Deniz Yüksel
Hannah Schneider
Johannes Vogel
Donald E Ingber
Viola Vogel
Karl Frei
Martin E Schwab
ETH Zurich · CHÉcole Polytechnique Fédérale de Lausanne · CHUniversity of Zurich · CHBoston Children's Hospital · USHarvard University · USUniversity Hospital of Zurich · CH

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Nogo-A is an important axonal growth inhibitor in the adult and developing CNS. In vitro, Nogo-A has been shown to inhibit migration and cell spreading of neuronal and nonneuronal cell types. Here, we studied in vivo and in vitro effects of Nogo-A on vascular endothelial cells during angiogenesis of the early postnatal brain and retina in which Nogo-A is expressed by many types of neurons. Genetic ablation or virus-mediated knock down of Nogo-A or neutralization of Nogo-A with an antibody caused a marked increase in the blood vessel density in vivo. In culture, Nogo-A inhibited spreading, migration, and sprouting of primary brain microvascular endothelial cells (MVECs) in a dose-dependent manner and induced the retraction of MVEC lamellipodia and filopodia. Mechanistically, we show that only the Nogo-A-specific Delta 20 domain exerts inhibitory effects on MVECs, but the Nogo-66 fragment, an inhibitory domain common to Nogo-A, -B, and -C, does not. Furthermore, the action of Nogo-A Delta 20 on MVECs required the intracellular activation of the Ras homolog gene family, member A (Rho-A)-associated, coiled-coil containing protein kinase (ROCK)-Myosin II pathway. The inhibitory effects of early postnatal brain membranes or cultured neurons on MVECs were relieved significantly by anti-Nogo-A antibodies. These findings identify Nogo-A as an important negative regulator of developmental angiogenesis in the CNS. They may have important implications in CNS pathologies involving angiogenesis such as stroke, brain tumors, and retinopathies.

Indexed as

AnimalsBrainCells, CulturedCerebrovascular CirculationEndothelial CellsMiceMice, KnockoutMyelin ProteinsNeovascularization, PhysiologicNogo ProteinsMyelin ProteinsNogo ProteinsRtn4 protein, mousedevelopmental neuroscienceendothelial tip cellsneurovascular link

Identifiers

PMID23625008
PMCPMC3666688
OpenAlexW2076473532

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.