Evidence map›Paper›PMID 18784832›Full record

ArticlePloS one2008

Astrocyte-specific genes are generally demethylated in neural precursor cells prior to astrocytic differentiation.

Izuho Hatada, Masakazu Namihira, Sumiyo Morita, Mika Kimura, Takuro Horii, Kinichi Nakashima

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 33 papers.

0numbers the graph read from it
0cells of the map it votes in
33citing papers in PubMed
2.1field-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

33 citing papers in PubMed, 80 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Article
  5. Review
  6. Review
  7. Article
  8. Review
  9. Epigenetics in blood-brain barrier disruption.Fluids and barriers of the CNS · 2021
    Review
  10. Review
  11. Article
  12. Review
  13. Astrocytes and Aging.Frontiers in aging neuroscience · 2018
    Review
  14. Review
  15. Article
  16. DNA methylation: an epigenetic mark of cellular memory.Experimental & molecular medicine · 2017
    Review
  17. Article
  18. Article
  19. Article
  20. Article
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

6 authors at 2 institutions in 1 country.

Izuho HatadaLaboratory of Genome Science, Biosignal Genome Resource Center, Institute for Molecular and Cellular Regulation, Gunma University, Maebashi, Japan. ihatada@showa.gunma-u.ac.jp
Masakazu Namihira
Sumiyo Morita
Mika Kimura
Takuro Horii
Kinichi Nakashima
Gunma University · JPNara Institute of Science and Technology · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Epigenetic changes are thought to lead to alterations in the property of cells, such as differentiation potential. Neural precursor cells (NPCs) differentiate only into neurons in the midgestational brain, yet they become able to generate astrocytes in the late stage of development. This differentiation-potential switch could be explained by epigenetic changes, since the promoters of astrocyte-specific marker genes, glial fibrillary acidic protein (Gfap) and S100beta, have been shown to become demethylated in late-stage NPCs prior to the onset of astrocyte differentiation; however, whether demethylation occurs generally in other astrocyctic genes remains unknown. Here we analyzed DNA methylation changes in mouse NPCs between the mid-(E11.5) and late (E14.5) stage of development by a genome-wide DNA methylation profiling method using microarrays and found that many astrocytic genes are demethylated in late-stage NPCs, enabling the cell to become competent to express these genes. Although these genes are already demethylated in late-stage NPCs, they are not expressed until cells differentiate into astrocytes. Thus, late-stage NPCs have epigenetic potential which can be realized in their expression after astrocyte differentiation.

Indexed as

Gene Expression ProfilingAnimalsAstrocytesBinding SitesCell DifferentiationDNA MethylationEpigenesis, GeneticGenomeGlial Fibrillary Acidic ProteinMiceMice, Inbred ICRNerve Growth FactorsNeuronsOligonucleotide Array Sequence AnalysisS100 Calcium Binding Protein beta SubunitS100 ProteinsGlial Fibrillary Acidic ProteinNerve Growth FactorsS100 Calcium Binding Protein beta SubunitS100 Proteins

Identifiers

PMID18784832
PMCPMC2527128
OpenAlexW1987827373

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.