Evidence map›Paper›PMID 25707399›Full record

ArticleMolecular psychiatry2015

Valproic acid enhances neuronal differentiation of sympathoadrenal progenitor cells.

V Vukićević, N Qin, M Balyura, G Eisenhofer, M L Wong, J Licinio, S R Bornstein, M Ehrhart-Bornstein

Open access · bronzeAbstract read
PubMed Publisher
In one paragraph

Article in Molecular psychiatry, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
1.8field-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

17 citing papers in PubMed, 29 citations in OpenAlex.

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  15. Monika Ehrhart-Bornstein, 1959-2015.Molecular psychiatry · 2016
    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

8 authors at 2 institutions in 2 countries.

V VukićevićDivision of Molecular Endocrinology, Medical Clinic III, Carl Gustav Carus University Clinic, Technische Universität Dresden, Dresden, Germany.
N QinDepartments of Clinical Chemistry and Laboratory Medicine, Technische Universität Dresden, Dresden, Germany.
M BalyuraDivision of Molecular Endocrinology, Medical Clinic III, Carl Gustav Carus University Clinic, Technische Universität Dresden, Dresden, Germany.
G Eisenhofer1] Departments of Clinical Chemistry and Laboratory Medicine, Technische Universität Dresden, Dresden, Germany [2] Medical Clinic III, Carl Gustav Carus University Clinic, Technische Universität Dresden, Dresden, Germany.
M L WongMind and Brain Theme, South Australian Health and Medical Research Institute, and Department of Psychiatry, School of Medicine, Flinders University, Adelaide, SA, Australia.
J LicinioMind and Brain Theme, South Australian Health and Medical Research Institute, and Department of Psychiatry, School of Medicine, Flinders University, Adelaide, SA, Australia.
S R Bornstein1] Medical Clinic III, Carl Gustav Carus University Clinic, Technische Universität Dresden, Dresden, Germany [2] Center for Regenerative Therapies Dresden, Technische Universität Dresden, Dresden, Germany.
M Ehrhart-Bornstein1] Division of Molecular Endocrinology, Medical Clinic III, Carl Gustav Carus University Clinic, Technische Universität Dresden, Dresden, Germany [2] Center for Regenerative Therapies Dresden, Technische Universität Dresden, Dresden, Germany.
TU Dresden · DEFlinders University · AU

Funding

Clinical Neuroendocrinology of LeptinK24RR016996 · NCRR · UNIVERSITY OF MIAMI SCHOOL OF MEDICINE · PI LICINIO, JULIO · 2002 to 2006
$662k
NCRR NIH HHS K24 RR016996
6 · The paper itself

Abstract

The antiepileptic drug valproic acid (VPA) has been shown to influence the neural differentiation and neurite outgrowth of neural stem cells. Sympathoadrenal progenitor cells share properties with neural stem cells and are considered a potential cell source in the treatment of neurodegenerative diseases. The present study therefore aims at modulating the neural differentiation potential of these cells by treatment with the histone deacetylase inhibitor VPA. We studied the epigenetic effects of VPA in two culture conditions: suspension conditions aimed to expand adrenomedullary sympathoadrenal progenitors within free-floating chromospheres and adherent cell cultures optimized to derive neurons. Treatment of chromospheres with VPA may launch neuronal differentiation mechanisms and improve their neurogenic potential upon transplantation. However, also transplantation of differentiated functional neurons could be beneficial. Treating chromospheres for 7 days with clinically relevant concentrations of VPA (2 mm) revealed a decrease of neural progenitor markers Nestin, Notch2 and Sox10. Furthermore, VPA initiated catecholaminergic neuronal differentiation indicated by upregulation of the neuronal marker β-III-tubulin, the dopaminergic transcription factor Pitx3 and the catecholaminergic enzymes TH and GTPCH. In adherent neural differentiation conditions, VPA treatment improved the differentiation of sympathoadrenal progenitor cells into catecholaminergic neurons with significantly elevated levels of nor- and epinephrine. In conclusion, similar to neural stem cells, VPA launches differentiation mechanisms in sympathoadrenal progenitor cells that result in increased generation of functional neurons. Thus, data from this study will be relevant to the potential use of chromaffin progenitors in transplantation therapies of neurodegenerative diseases.

Indexed as

Adrenal GlandsAnimalsAnticonvulsantsCatecholaminesCattleCell AdhesionCell Culture TechniquesCells, CulturedEpigenesis, GeneticHistone Deacetylase InhibitorsHistone DeacetylasesHistonesNeural Stem CellsNeurogenesisNeuronsS PhaseAnticonvulsantsCatecholaminesHistone Deacetylase InhibitorsHistone DeacetylasesHistonesTubulinValproic Acid

Identifiers

PMID25707399
OpenAlexW2009399854

What OpenQuestion holds

Textmetadata
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.