Evidence map›Paper›PMID 26012557›Full record

ArticleMolecular brain2015

Differentiation of multipotent neural stem cells derived from Rett syndrome patients is biased toward the astrocytic lineage.

Tomoko Andoh-Noda, Wado Akamatsu, Kunio Miyake, Takuya Matsumoto, Ryo Yamaguchi, Tsukasa Sanosaka, Yohei Okada, Tetsuro Kobayashi, Manabu Ohyama, Kinichi Nakashima and 3 more

Open access · goldAbstract read
In one paragraph

Article in Molecular brain, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 48 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
48citing papers in PubMed, 1 pooled it
10.4field-weighted citation impact, top 2% 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

48 citing papers in PubMed, 1 synthesis or guideline pooled it, 89 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. MeCP2 gene therapy ameliorates disease phenotype in mouse model for Pitt Hopkins syndrome.Neurotherapeutics : the journal of the American Society for Experimental NeuroTherapeutics · 2024
    Article
  4. Article
  5. Review
  6. Advances in the pathogenesis of Rett syndrome using cell models.Animal models and experimental medicine · 2022
    Review
  7. Article
  8. Review
  9. Article
  10. Article
  11. Review
  12. Article
  13. Review
  14. Review
  15. Review
  16. Review
  17. Article
  18. Article
  19. Review
  20. iPSC modeling of rare pediatric disorders.Journal of neuroscience methods · 2020
    Review
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

13 authors at 4 institutions in 1 country.

Tomoko Andoh-NodaDivision of Medicine and Engineering Science, Interdisciplinary Graduate School of Medicine and Engineering, University of Yamanashi, 4-4-37 Takeda, Yamanashi, Kofu, 400-8510, Japan. t.nodando@a7.keio.jp.
Wado AkamatsuDepartment of Physiology, Keio University School of Medicine, 35 Shinanomachi,Shinjuku-ku, Tokyo, 160-8582, Japan. awado@juntendo.ac.jp.
Kunio MiyakeDepartment of Epigenetic Medicine, Faculty of Medicine, University of Yamanashi, 1110 Shimokato, Chuo, Yamanashi, 409-3898, Japan. kmiyake@yamanashi.ac.jp.
Takuya MatsumotoDepartment of Physiology, Keio University School of Medicine, 35 Shinanomachi,Shinjuku-ku, Tokyo, 160-8582, Japan. tak560924@gmail.com.
Ryo YamaguchiDepartment of Physiology, Keio University School of Medicine, 35 Shinanomachi,Shinjuku-ku, Tokyo, 160-8582, Japan. ryo-yamaguchi@ds-pharma.co.jp.
Tsukasa SanosakaDepartment of Physiology, Keio University School of Medicine, 35 Shinanomachi,Shinjuku-ku, Tokyo, 160-8582, Japan. sanosaka@z8.keio.jp.
Yohei OkadaDepartment of Physiology, Keio University School of Medicine, 35 Shinanomachi,Shinjuku-ku, Tokyo, 160-8582, Japan. yohei@aichi-med-u.ac.jp.
Tetsuro KobayashiDepartment of Dermatology, Keio University School of Medicine, 35 Shinanomachi,Shinjuku-ku, Tokyo, 160-8582, Japan. tetsuro.koba0420@gmail.com.
Manabu OhyamaDepartment of Dermatology, Keio University School of Medicine, 35 Shinanomachi,Shinjuku-ku, Tokyo, 160-8582, Japan. manabuohy@z8.keio.jp.
Kinichi NakashimaDepartment of Stem Cell Biology and Medicine, Graduate School of Medical Sciences, Kyushu University, 3-1-1 Maidashi, Higashi-ku, Fukuoka, 812-8582, Japan. kin1@scb.med.kyushu-u.ac.jp.
Hiroshi KurosawaDivision of Medicine and Engineering Science, Interdisciplinary Graduate School of Medicine and Engineering, University of Yamanashi, 4-4-37 Takeda, Yamanashi, Kofu, 400-8510, Japan. kurohiro@yamanashi.ac.jp.
Takeo KubotaDepartment of Epigenetic Medicine, Faculty of Medicine, University of Yamanashi, 1110 Shimokato, Chuo, Yamanashi, 409-3898, Japan. takeot@yamanashi.ac.jp.
Hideyuki OkanoDepartment of Physiology, Keio University School of Medicine, 35 Shinanomachi,Shinjuku-ku, Tokyo, 160-8582, Japan. hidokano@a2.keio.jp.
Keio University Hospital · JPUniversity of Yamanashi · JPUniversity of Yamanashi Hospital · JPKyushu University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundRett syndrome (RTT) is one of the most prevalent neurodevelopmental disorders in females, caused by de novo mutations in the X-linked methyl CpG-binding protein 2 gene, MECP2. Although abnormal regulation of neuronal genes due to mutant MeCP2 is thought to induce autistic behavior and impaired development in RTT patients, precise cellular mechanisms underlying the aberrant neural progression remain unclear.

resultsTwo sets of isogenic pairs of either wild-type or mutant MECP2-expressing human induced pluripotent stem cell (hiPSC) lines were generated from a single pair of 10-year-old RTT-monozygotic (MZ) female twins. Mutant MeCP2-expressing hiPSC lines did not express detectable MeCP2 protein during any stage of differentiation. The lack of MeCP2 reflected altered gene expression patterns in differentiated neural cells rather than in undifferentiated hiPSCs, as assessed by microarray analysis. Furthermore, MeCP2 deficiency in the neural cell lineage increased astrocyte-specific differentiation from multipotent neural stem cells. Additionally, chromatin immunoprecipitation (ChIP) and bisulfite sequencing assays indicated that anomalous glial fibrillary acidic protein gene (GFAP) expression in the MeCP2-negative, differentiated neural cells resulted from the absence of MeCP2 binding to the GFAP gene.

conclusionsAn isogenic RTT-hiPSC model demonstrated that MeCP2 participates in the differentiation of neural cells. Moreover, MeCP2 deficiency triggers perturbation of astrocytic gene expression, yielding accelerated astrocyte formation from RTT-hiPSC-derived neural stem cells. These findings are likely to shed new light on astrocytic abnormalities in RTT, and suggest that astrocytes, which are required for neuronal homeostasis and function, might be a new target of RTT therapy.

Indexed as

Cell DifferentiationCell LineageAstrocytesCell LineChildDNA MethylationFibroblastsGlial Fibrillary Acidic ProteinHumansInduced Pluripotent Stem CellsMethyl-CpG-Binding Protein 2MosaicismMultipotent Stem CellsMutationNeural Stem CellsProtein BindingGlial Fibrillary Acidic ProteinMethyl-CpG-Binding Protein 2

Identifiers

PMID26012557
PMCPMC4446051
OpenAlexW1605270587

What OpenQuestion holds

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LicenceCC BY
Read underepoch 390

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.