Evidence map›Paper›PMID 30793389›Full record

ArticleGlia2019

Differential roles of epigenetic regulators in the survival and differentiation of oligodendrocyte precursor cells.

Naohiro Egawa, Akihiro Shindo, Rie Hikawa, Hisanori Kinoshita, Anna C Liang, Kanako Itoh, Josephine Lok, Takakuni Maki, Ryosuke Takahashi, Eng H Lo and 1 more

Open access · greenAbstract read
In one paragraph

Article in Glia, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed
1.9field-weighted citation impact, top 14% 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

24 citing papers in PubMed, 34 citations in OpenAlex.

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  18. From in vitro to in vivo reprogramming for neural transdifferentiation: An approach for CNS tissue remodeling using stem cell technology.Journal of cerebral blood flow and metabolism : official journal of the International Society of Cerebral Blood Flow and Metabolism · 2020
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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

11 authors at 2 institutions in 2 countries.

Naohiro EgawaNeuroprotection Research Laboratory, Department of Radiology and Neurology, Massachusetts General Hospital and Harvard Medical School, Charlestown, Massachusetts.
Akihiro ShindoNeuroprotection Research Laboratory, Department of Radiology and Neurology, Massachusetts General Hospital and Harvard Medical School, Charlestown, Massachusetts.
Rie HikawaDepartment of Neurology, Graduate School of Medicine, Kyoto University, Kyoto, Japan.
Hisanori KinoshitaDepartment of Neurology, Graduate School of Medicine, Kyoto University, Kyoto, Japan.
Anna C LiangNeuroprotection Research Laboratory, Department of Radiology and Neurology, Massachusetts General Hospital and Harvard Medical School, Charlestown, Massachusetts.
Kanako ItohNeuroprotection Research Laboratory, Department of Radiology and Neurology, Massachusetts General Hospital and Harvard Medical School, Charlestown, Massachusetts.
Josephine LokNeuroprotection Research Laboratory, Department of Radiology and Neurology, Massachusetts General Hospital and Harvard Medical School, Charlestown, Massachusetts.
Takakuni MakiNeuroprotection Research Laboratory, Department of Radiology and Neurology, Massachusetts General Hospital and Harvard Medical School, Charlestown, Massachusetts.
Ryosuke TakahashiDepartment of Neurology, Graduate School of Medicine, Kyoto University, Kyoto, Japan.
Eng H LoNeuroprotection Research Laboratory, Department of Radiology and Neurology, Massachusetts General Hospital and Harvard Medical School, Charlestown, Massachusetts.ORCID 0000-0002-9327-2915
Ken AraiNeuroprotection Research Laboratory, Department of Radiology and Neurology, Massachusetts General Hospital and Harvard Medical School, Charlestown, Massachusetts.ORCID 0000-0003-1615-3258
Harvard University · USKyoto University · JP

Funding

Targeting ROCK for Neurogliovascular Plasticity & Remodeling After StrokeP01NS055104 · NINDS · MASSACHUSETTS GENERAL HOSPITAL · PI LO, ENG H. · 2007 to 2018
$13.3M
Oligo-Vascular Signaling in StrokeR01NS065089 · NINDS · MASSACHUSETTS GENERAL HOSPITAL · PI ARAI, KEN · 2010 to 2019
$3.8M
Proteomic Profiling of Patent Foramen Ovale Related Neurovascular InjuryR01NS067139 · NINDS · MASSACHUSETTS GENERAL HOSPITAL · PI NING, MINGMING · 2010 to 2023
$3.7M
Thrombolysis Profiles in tPA ResponseR01NS093415 · NINDS · MASSACHUSETTS GENERAL HOSPITAL · PI LO, ENG H., NING, MINGMING · 2015 to 2019
$1.9M
Glycoproteomics in Ischemic Stroke Related HyperglycemiaR21NS113065 · NINDS · MASSACHUSETTS GENERAL HOSPITAL · PI NING, MINGMING · 2020 to 2020
$462k
NIH HHSNINDS NIH HHS P01 NS055104NINDS NIH HHS P01 NS055104R01 NS065089NINDS NIH HHS R01 NS065089NINDS NIH HHS R01 NS067139NINDS NIH HHS R01 NS093415NINDS NIH HHS R21 NS113065
6 · The paper itself

Abstract

During development or after brain injury, oligodendrocyte precursor cells (OPCs) differentiate into oligodendrocytes to supplement the number of oligodendrocytes. Although mechanisms of OPC differentiation have been extensively examined, the role of epigenetic regulators, such as histone deacetylases (HDACs) and DNA methyltransferase enzymes (DNMTs), in this process is still mostly unknown. Here, we report the differential roles of epigenetic regulators in OPC differentiation. We prepared primary OPC cultures from neonatal rat cortex. Our cultured OPCs expressed substantial amounts of mRNA for HDAC1, HDAC2, DNMT1, and DNMT3a. mRNA levels of HDAC1 and HDAC2 were both decreased by the time OPCs differentiated into myelin-basic-protein expressing oligodendrocytes. However, DNMT1 or DNMT3a mRNA level gradually decreased or increased during the differentiation step, respectively. We then knocked down those regulators in cultured OPCs with siRNA technique before starting OPC differentiation. While HDAC1 knockdown suppressed OPC differentiation, HDAC2 knockdown promoted OPC differentiation. DNMT1 knockdown also suppressed OPC differentiation, but unlike HDAC1/2, DNMT1-deficient cells showed cell damage during the later phase of OPC differentiation. On the other hand, when OPCs were transfected with siRNA for DNMT3a, the number of OPCs was decreased, indicating that DNMT3a may participate in OPC survival/proliferation. Taken together, these data demonstrate that each epigenetic regulator has different phase-specific roles in OPC survival and differentiation.

Indexed as

AnimalsAnimals, NewbornCell DifferentiationCerebral CortexDNA (Cytosine-5-)-MethyltransferasesDNA MethylationDNA Methyltransferase 3AEpigenesis, GeneticGreen Fluorescent ProteinsHistone DeacetylasesMyelin Basic ProteinOligodendrocyte Precursor CellsRatsRats, Sprague-DawleyReceptor, Platelet-Derived Growth Factor alphaRNA, MessengerDNA (Cytosine-5-)-MethyltransferasesDNA Methyltransferase 3AGreen Fluorescent ProteinsHistone DeacetylasesMyelin Basic ProteinReceptor, Platelet-Derived Growth Factor alphaRNA, MessengerRNA, Small Interferingcell differentiationDNMTepigenetic regulatorHDAColigodendrocyte precursor cell

Identifiers

PMID30793389
PMCPMC6573028
OpenAlexW2902528335

What OpenQuestion holds

Textmetadata
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.