Evidence map›Paper›PMID 27246266›Full record

ArticleScientific reports2016

Dopamine Receptor Antagonists Enhance Proliferation and Neurogenesis of Midbrain Lmx1a-expressing Progenitors.

Eva Hedlund, Laure Belnoue, Spyridon Theofilopoulos, Carmen Salto, Chris Bye, Clare Parish, Qiaolin Deng, Banafsheh Kadkhodaei, Johan Ericson, Ernest Arenas and 2 more

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
3.1field-weighted citation impact, top 8% 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

15 citing papers in PubMed, 36 citations in OpenAlex.

  1. Article
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  7. Entacapone promotes hippocampal neurogenesis in mice.Neural regeneration research · 2021
    Article
  8. Review
  9. Review
  10. Model systems for regeneration: salamanders.Development (Cambridge, England) · 2019
    Review
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  12. 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

12 authors at 4 institutions in 2 countries.

Eva HedlundLudwig Institute for Cancer Research, Stockholm Branch, Nobels v 3, 171 77 Stockholm, Sweden.
Laure BelnoueDepartment of Cell and Molecular Biology, Karolinska Institutet, von Eulers v. 3, 171 77 Stockholm, Sweden.
Spyridon TheofilopoulosLaboratory of Molecular Neurobiology, Department of Medical Biochemistry and Biophysics, Karolinska Institutet, Retzius v. 8, 171 77 Stockholm, Sweden.
Carmen SaltoLaboratory of Molecular Neurobiology, Department of Medical Biochemistry and Biophysics, Karolinska Institutet, Retzius v. 8, 171 77 Stockholm, Sweden.
Chris ByeFlorey Institute for Neuroscience and Mental Health, University of Melbourne, Parkville, Victoria, 3010 Australia.
Clare ParishFlorey Institute for Neuroscience and Mental Health, University of Melbourne, Parkville, Victoria, 3010 Australia.
Qiaolin DengLudwig Institute for Cancer Research, Stockholm Branch, Nobels v 3, 171 77 Stockholm, Sweden.
Banafsheh KadkhodaeiLudwig Institute for Cancer Research, Stockholm Branch, Nobels v 3, 171 77 Stockholm, Sweden.
Johan EricsonDepartment of Cell and Molecular Biology, Karolinska Institutet, von Eulers v. 3, 171 77 Stockholm, Sweden.
Ernest ArenasLaboratory of Molecular Neurobiology, Department of Medical Biochemistry and Biophysics, Karolinska Institutet, Retzius v. 8, 171 77 Stockholm, Sweden.
Thomas PerlmannLudwig Institute for Cancer Research, Stockholm Branch, Nobels v 3, 171 77 Stockholm, Sweden.
András SimonDepartment of Cell and Molecular Biology, Karolinska Institutet, von Eulers v. 3, 171 77 Stockholm, Sweden.
Karolinska Institutet · SEFlorey Institute of Neuroscience and Mental Health · AULudwig Cancer Research · SEUniversity of Melbourne · AU

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Degeneration of dopamine neurons in the midbrain causes symptoms of the movement disorder, Parkinson disease. Dopamine neurons are generated from proliferating progenitor cells localized in the embryonic ventral midbrain. However, it remains unclear for how long cells with dopamine progenitor character are retained and if there is any potential for reactivation of such cells after cessation of normal dopamine neurogenesis. We show here that cells expressing Lmx1a and other progenitor markers remain in the midbrain aqueductal zone beyond the major dopamine neurogenic period. These cells express dopamine receptors, are located in regions heavily innervated by midbrain dopamine fibres and their proliferation can be stimulated by antagonizing dopamine receptors, ultimately leading to increased neurogenesis in vivo. Furthermore, treatment with dopamine receptor antagonists enhances neurogenesis in vitro, both from embryonic midbrain progenitors as well as from embryonic stem cells. Altogether our results indicate a potential for reactivation of resident midbrain cells with dopamine progenitor potential beyond the normal period of dopamine neurogenesis.

Identifiers

PMID27246266
PMCPMC4887985
OpenAlexW2461686980

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LicenceCC BY
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Registered trials

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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.