Evidence map›Paper›PMID 27402089›Full record

ArticleActa neuropathologica communications2016

Modeling Alexander disease with patient iPSCs reveals cellular and molecular pathology of astrocytes.

Takayuki Kondo, Misato Funayama, Michiyo Miyake, Kayoko Tsukita, Takumi Era, Hitoshi Osaka, Takashi Ayaki, Ryosuke Takahashi, Haruhisa Inoue

Erratum issuedOpen access · goldAbstract read
In one paragraph

Article in Acta neuropathologica communications, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 36 papers.

0numbers the graph read from it
0cells of the map it votes in
36citing papers in PubMed
3.8field-weighted citation impact, top 6% 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

36 citing papers in PubMed, 57 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Review
  5. Stem cell and gene therapies for leukodystrophies.Molecular therapy. Methods & clinical development · 2025
    Review
  6. Current Development of iPSC-Based Modeling in Neurodegenerative Diseases.International journal of molecular sciences · 2025
    Review
  7. Article
  8. Article
  9. Article
  10. Neuroglial Pathophysiology of Leukodystrophies.Advances in neurobiology · 2025
    Review
  11. Article
  12. Article
  13. Review
  14. Article
  15. Review
  16. Review
  17. Article
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

9 authors at 3 institutions in 1 country.

Takayuki KondoCenter for iPS Cell Research and Application (CiRA), Kyoto University, 53 Kawahara-cho, Shogoin, Sakyo-ku, Kyoto, 606-8507, Japan.
Misato FunayamaCenter for iPS Cell Research and Application (CiRA), Kyoto University, 53 Kawahara-cho, Shogoin, Sakyo-ku, Kyoto, 606-8507, Japan.
Michiyo MiyakeCenter for iPS Cell Research and Application (CiRA), Kyoto University, 53 Kawahara-cho, Shogoin, Sakyo-ku, Kyoto, 606-8507, Japan.
Kayoko TsukitaCenter for iPS Cell Research and Application (CiRA), Kyoto University, 53 Kawahara-cho, Shogoin, Sakyo-ku, Kyoto, 606-8507, Japan.
Takumi EraDepartment of Cell Modulation, Institute of Molecular Embryology and Genetics (iMEG), Kumamoto University, 2-2-1 Honjo, Tyuou-ku, Kumamoto, 860-0811, Japan.
Hitoshi OsakaDepartment of Pediatrics, Jichi Medical School, 3311-1 Yakushiji, Shimotsuke-shi, Tochigi, 329-0498, Japan.
Takashi AyakiDepartment of Neurology, Graduate School of Medicine, Kyoto University, 54 Kawahara-cho, Shogoin, Sakyo-ku, Kyoto, 606-8507, Japan.
Ryosuke TakahashiDepartment of Neurology, Graduate School of Medicine, Kyoto University, 54 Kawahara-cho, Shogoin, Sakyo-ku, Kyoto, 606-8507, Japan.
Haruhisa InoueCenter for iPS Cell Research and Application (CiRA), Kyoto University, 53 Kawahara-cho, Shogoin, Sakyo-ku, Kyoto, 606-8507, Japan. haruhisa@cira.kyoto-u.ac.jp.
Kyoto University · JPJichi Medical University · JPKumamoto University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Alexander disease is a fatal neurological illness characterized by white-matter degeneration and formation of Rosenthal fibers, which contain glial fibrillary acidic protein as astrocytic inclusion. Alexander disease is mainly caused by a gene mutation encoding glial fibrillary acidic protein, although the underlying pathomechanism remains unclear. We established induced pluripotent stem cells from Alexander disease patients, and differentiated induced pluripotent stem cells into astrocytes. Alexander disease patient astrocytes exhibited Rosenthal fiber-like structures, a key Alexander disease pathology, and increased inflammatory cytokine release compared to healthy control. These results suggested that Alexander disease astrocytes contribute to leukodystrophy and a variety of symptoms as an inflammatory source in the Alexander disease patient brain. Astrocytes, differentiated from induced pluripotent stem cells of Alexander disease, could be a cellular model for future translational medicine.

Indexed as

AdultAgedAlexander DiseaseAstrocytesCell Culture TechniquesCells, CulturedChildCytokinesElectrochemical TechniquesFemaleFluorescent Antibody TechniqueGlial Fibrillary Acidic ProteinHumansImmunoblottingInduced Pluripotent Stem CellsMaleCytokinesGlial Fibrillary Acidic ProteinAlexander disease (AxD)Alpha-crystallinAstrocytesCytokineDisease modelingGlial fibrillary acidic protein (GFAP)Heat-shock proteinInduced pluripotent stem cells (iPSCs)Inflammatory responseInherited astrocytopathyRosenthal fibers

Identifiers

PMID27402089
PMCPMC4940830
OpenAlexW2472720823

What OpenQuestion holds

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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.