Evidence map›Paper›PMID 21943603›Full record

ArticleNeuron2011

GDE2 regulates subtype-specific motor neuron generation through inhibition of Notch signaling.

Priyanka Sabharwal, Changhee Lee, Sungjin Park, Meenakshi Rao, Shanthini Sockanathan

Open access · bronzeAbstract read
In one paragraph

Article in Neuron, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 38 papers.

0numbers the graph read from it
0cells of the map it votes in
38citing papers in PubMed
1.6field-weighted citation impact, top 17% 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

38 citing papers in PubMed, 53 citations in OpenAlex.

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  14. GDE2 expression in oligodendroglia regulates the pace of oligodendrocyte maturation.Developmental dynamics : an official publication of the American Association of Anatomists · 2021
    Article
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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

5 authors at 1 institution in 1 country.

Priyanka SabharwalThe Solomon Snyder Department of Neuroscience, The Johns Hopkins University School of Medicine, PCTB1004, 725 N. Wolfe Street, Baltimore, MD 21205, USA.
Changhee Lee
Sungjin Park
Meenakshi Rao
Shanthini Sockanathan
Johns Hopkins University · US

Funding

Retinoids and the specification of spinal motor neuronsR01NS046336 · NINDS · JOHNS HOPKINS UNIVERSITY · PI SOCKANATHAN, SHANTHINI · 2003 to 2017
$4.6M
NINDS NIH HHS R01 NS046336NINDS NIH HHS R01NS046336
6 · The paper itself

Abstract

The specification of spinal interneuron and motor neuron identities initiates within progenitor cells, while motor neuron subtype diversification is regulated by hierarchical transcriptional programs implemented postmitotically. Here we find that mice lacking GDE2, a six-transmembrane protein that triggers motor neuron generation, exhibit selective losses of distinct motor neuron subtypes, specifically in defined subsets of limb-innervating motor pools that correlate with the loss of force-generating alpha motor neurons. Mechanistically, GDE2 is expressed by postmitotic motor neurons but utilizes extracellular glycerophosphodiester phosphodiesterase activity to induce motor neuron generation by inhibiting Notch signaling in neighboring motor neuron progenitors. Thus, neuronal GDE2 controls motor neuron subtype diversity through a non-cell-autonomous feedback mechanism that directly regulates progenitor cell differentiation, implying that subtype specification initiates within motor neuron progenitor populations prior to their differentiation into postmitotic motor neurons.

Indexed as

AnimalsCell DifferentiationEmbryo, MammalianFemaleIsoenzymesMiceMice, Inbred C57BLMotor NeuronsNeurogenesisPhosphoric Diester HydrolasesReceptors, NotchSignal Transductionglycerophosphodiester phosphodiesteraseIsoenzymesPhosphoric Diester HydrolasesReceptors, Notch

Identifiers

PMID21943603
PMCPMC3183458
OpenAlexW2120120735

What OpenQuestion holds

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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.