Evidence map›Paper›PMID 29478900›Full record

ArticleStem cell reports2018

GDNF/GFRα1 Complex Abrogates Self-Renewing Activity of Cortical Neural Precursors Inducing Their Differentiation.

Antonela Bonafina, Paula Aldana Fontanet, Gustavo Paratcha, Fernanda Ledda

Open access · goldAbstract read
In one paragraph

Article in Stem cell reports, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
0.9field-weighted citation impact, top 29% 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

11 citing papers in PubMed, 20 citations in OpenAlex.

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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 2 institutions in 1 country.

Antonela BonafinaDivision of Molecular and Cellular Neuroscience, Institute of Cell Biology and Neuroscience (IBCN)-CONICET-UBA, School of Medicine, University of Buenos Aires (UBA), Buenos Aires CP 1121, Argentina.
Paula Aldana FontanetDivision of Molecular and Cellular Neuroscience, Institute of Cell Biology and Neuroscience (IBCN)-CONICET-UBA, School of Medicine, University of Buenos Aires (UBA), Buenos Aires CP 1121, Argentina.
Gustavo ParatchaDivision of Molecular and Cellular Neuroscience, Institute of Cell Biology and Neuroscience (IBCN)-CONICET-UBA, School of Medicine, University of Buenos Aires (UBA), Buenos Aires CP 1121, Argentina.
Fernanda LeddaDivision of Molecular and Cellular Neuroscience, Institute of Cell Biology and Neuroscience (IBCN)-CONICET-UBA, School of Medicine, University of Buenos Aires (UBA), Buenos Aires CP 1121, Argentina. Electronic address: mledda@fmed.uba.ar.
University of Buenos Aires · ARInstitute of Astronomy and Space Physics · AR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The balance between factors leading to proliferation and differentiation of cortical neural precursors (CNPs) determines the correct cortical development. In this work, we show that GDNF and its receptor GFRα1 are expressed in the neocortex during the period of cortical neurogenesis. We show that the GDNF/GFRα1 complex inhibits the self-renewal capacity of mouse CNP cells induced by fibroblast growth factor 2 (FGF2), promoting neuronal differentiation. While GDNF leads to decreased proliferation of cultured cortical precursor cells, ablation of GFRα1 in glutamatergic cortical precursors enhances its proliferation. We show that GDNF treatment of CNPs promoted morphological differentiation even in the presence of the self-renewal-promoting factor, FGF2. Analysis of GFRα1-deficient mice shows an increase in the number of cycling cells during cortical development and a reduction in dendrite development of cortical GFRα1-expressing neurons. Together, these results indicate that GDNF/GFRα1 signaling plays an essential role in regulating the proliferative condition and the differentiation of cortical progenitors.

Indexed as

AnimalsCell DifferentiationCells, CulturedFibroblast Growth Factor 2Glial Cell Line-Derived Neurotrophic FactorGlial Cell Line-Derived Neurotrophic Factor ReceptorsMiceMice, Inbred C57BLNeurogenesisNeuronsRatsRats, WistarSignal TransductionFibroblast Growth Factor 2Glial Cell Line-Derived Neurotrophic FactorGlial Cell Line-Derived Neurotrophic Factor Receptorscortical precursorsGDNFGFRα1neuronal differentiationpostmitotic neuronsproliferation

Identifiers

PMID29478900
PMCPMC5918270
OpenAlexW2788967563

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.