Evidence map›Paper›PMID 21715628›Full record

ArticleThe Journal of neuroscience : the official journal of the Society for Neuroscience2011

Critical period of axoglial signaling between neuregulin-1 and brain-derived neurotrophic factor required for early Schwann cell survival and differentiation.

Zhenzhong Ma, Jiajing Wang, Fei Song, Jeffrey A Loeb

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of neuroscience : the official journal of the Society for Neuroscience, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed
2.1field-weighted citation impact, top 14% 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

24 citing papers in PubMed, 48 citations in OpenAlex.

  1. Glia of the heart's nervous system.Nature reviews. Neuroscience · 2025
    Review
  2. Article
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  10. Structural Similarities between Neuregulin 1-3 Isoforms Determine Their Subcellular Distribution and Signaling Mode in Central Neurons.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2017
    Article
  11. Neuregulin1 fine-tunes pre-, post-, and perisynaptic neuromuscular junction development.Developmental dynamics : an official publication of the American Association of Anatomists · 2017
    Article
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  17. Review
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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

4 authors at 1 institution in 1 country.

Zhenzhong MaCenter for Molecular Medicine and Genetics, Wayne State University School of Medicine, Detroit, Michigan 48201, USA.
Jiajing Wang
Fei Song
Jeffrey A Loeb
Wayne State University · US

Funding

Soluble Neuregulins in Neuromuscular and Peripheral Nerve DevelopmentR01NS059947 · NINDS · WAYNE STATE UNIVERSITY · PI LOEB, JEFFREY A · 2010 to 2013
$1.3M
NINDS NIH HHS R01 NS059947
6 · The paper itself

Abstract

During peripheral nervous system development, successful communication between axons and Schwann cells is required for proper function of both myelinated and nonmyelinated nerve fibers. Alternatively spliced proteins belonging to the neuregulin1 (NRG1) gene family of growth and differentiation factors are essential for Schwann cell survival and peripheral nerve development. Although recent studies have strongly implicated membrane-bound NRG1 forms (type III) in the myelination at late stages, little is known about the role of soluble, heparin-binding forms of NRG1 (type I/II) in regulating early Schwann cell development in vivo. These forms are rapidly released from axons in vitro by Schwann-cell-secreted neurotrophic factors and, unlike membrane-bound forms, have a unique ability to diffuse and adhere to heparan sulfate-rich cell surfaces. Here, we show that axon-derived soluble NRG1 translocates from axonal to Schwann cell surfaces in the embryonic chick between days 5 and 7, corresponding to the critical period of Schwann cell survival. Downregulating endogenous type I/II NRG1 signaling either with a targeted NRG1 antagonist or by shRNA blocks their differentiation from precursors into immature Schwann cells and increases programmed cell death, whereas upregulating NRG1 rescues Schwann cells. Exogenous BDNF also promotes Schwann cell survival through promoting the local release of axonal NRG1. Consistently, increased Schwann cell death occurs both in trkB knock-out mice and after knocking down axonal trkB in chick embryos, which can then be rescued with soluble NRG1. These findings suggest a localized, axoglial feedback loop through soluble NRG1 and BDNF critical for early Schwann cell survival and differentiation.

Indexed as

AnimalsAxonsBlotting, WesternBrain-Derived Neurotrophic FactorCell DifferentiationCells, CulturedCell SurvivalChick EmbryoImmunohistochemistryIn Situ Nick-End LabelingMiceMice, KnockoutNeuregulin-1Receptor, trkBReverse Transcriptase Polymerase Chain ReactionSchwann CellsBrain-Derived Neurotrophic FactorNeuregulin-1Receptor, trkB

Identifiers

PMID21715628
PMCPMC3132811
OpenAlexW2040508571

What OpenQuestion holds

Textmetadata
LicenceTDM
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.