Evidence map›Paper›PMID 28819210›Full record

ArticleScientific reports2017

Zeb2 is a negative regulator of midbrain dopaminergic axon growth and target innervation.

Shane V Hegarty, Sean L Wyatt, Laura Howard, Elke Stappers, Danny Huylebroeck, Aideen M Sullivan, Gerard W O'Keeffe

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
1.2field-weighted citation impact, top 25% 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

13 citing papers in PubMed, 30 citations in OpenAlex.

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  5. Spinal cord injury regulates circular RNA expression in axons.Frontiers in molecular neuroscience · 2023
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  11. Inhibition ofNeuronal signaling · 2018
    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

7 authors at 4 institutions in 4 countries.

Shane V HegartyDepartment of Anatomy & Neuroscience, University College Cork (UCC), Cork, Ireland.ORCID 0000-0003-3456-0770
Sean L WyattSchool of Biosciences, Cardiff University, Museum Avenue, Cardiff, CF10 3AT, UK.
Laura HowardSchool of Biosciences, Cardiff University, Museum Avenue, Cardiff, CF10 3AT, UK.
Elke StappersDepartment of Development and Regeneration, Laboratory of Molecular Biology (Celgen), KU Leuven, 3000, Leuven, Belgium.
Danny HuylebroeckDepartment of Development and Regeneration, Laboratory of Molecular Biology (Celgen), KU Leuven, 3000, Leuven, Belgium.ORCID 0000-0003-4862-1079
Aideen M SullivanDepartment of Anatomy & Neuroscience, University College Cork (UCC), Cork, Ireland. a.sullivan@ucc.ie.
Gerard W O'KeeffeDepartment of Anatomy & Neuroscience, University College Cork (UCC), Cork, Ireland. g.okeeffe@ucc.ie.ORCID 0000-0001-5149-0933
Cardiff University · GBErasmus MC · NLUniversity College Cork · IEInfant · IE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Neural connectivity requires neuronal differentiation, axon growth, and precise target innervation. Midbrain dopaminergic neurons project via the nigrostriatal pathway to the striatum to regulate voluntary movement. While the specification and differentiation of these neurons have been extensively studied, the molecular mechanisms that regulate midbrain dopaminergic axon growth and target innervation are less clear. Here we show that the transcription factor Zeb2 cell-autonomously represses Smad signalling to limit midbrain dopaminergic axon growth and target innervation. Zeb2 levels are downregulated in the embryonic rodent midbrain during the period of dopaminergic axon growth, when BMP pathway components are upregulated. Experimental knockdown of Zeb2 leads to an increase in BMP-Smad-dependent axon growth. Consequently there is dopaminergic hyperinnervation of the striatum, without an increase in the numbers of midbrain dopaminergic neurons, in conditional Zeb2 (Nestin-Cre based) knockout mice. Therefore, these findings reveal a new mechanism for the regulation of midbrain dopaminergic axon growth during central nervous system development.

Indexed as

AnimalsAxonsCell Line, TumorCorpus StriatumDopaminergic NeuronsFemaleHumansMesencephalonMice, KnockoutMice, TransgenicNestinRats, Sprague-DawleyRNA InterferenceSubstantia NigraZinc Finger E-box Binding Homeobox 2NestinZEB2 protein, mouseZinc Finger E-box Binding Homeobox 2

Identifiers

PMID28819210
PMCPMC5561083
OpenAlexW2743687128

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.