Evidence map›Paper›PMID 36650674›Full record

ArticleCNS neuroscience & therapeutics2023

Human-induced pluripotent stem cell-derived cerebral organoid of leukoencephalopathy with vanishing white matter.

Jiong Deng, Jie Zhang, Kai Gao, Ling Zhou, Yuwu Jiang, Jingmin Wang, Ye Wu

Open access · goldFull text read
In one paragraph

Article in CNS neuroscience & therapeutics, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed, 1 pooled it
2.6field-weighted citation impact, top 10% 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

10 citing papers in PubMed, 1 synthesis or guideline pooled it, 17 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Human Brain Organoids: Development and Applications.Journal of microbiology and biotechnology · 2025
    Review
  5. Article
  6. Cell reprogramming: methods, mechanisms and applications.Cell regeneration (London, England) · 2025
    Review
  7. Article
  8. Article
  9. Review
  10. 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

7 authors at 1 institution in 1 country.

Jiong DengDepartment of Pediatrics, Peking University First Hospital, Beijing, China.ORCID 0000-0002-5259-8206
Jie ZhangDepartment of Pediatrics, Peking University First Hospital, Beijing, China.ORCID 0000-0002-4047-0897
Kai GaoDepartment of Pediatrics, Peking University First Hospital, Beijing, China.
Ling ZhouDepartment of Pediatrics, Peking University First Hospital, Beijing, China.
Yuwu JiangDepartment of Pediatrics, Peking University First Hospital, Beijing, China.
Jingmin WangDepartment of Pediatrics, Peking University First Hospital, Beijing, China.
Ye WuDepartment of Pediatrics, Peking University First Hospital, Beijing, China.ORCID 0000-0001-9644-9520
Peking University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionLeukoencephalopathy with vanishing white matter (VWM) is a rare autosomal recessive leukoencephalopathy resulting from mutations in EIF2B1-5, which encode subunits of eukaryotic translation initiation factor 2B (eIF2B). Studies have found that eIF2B mutation has a certain influence on embryonic brain development. So far, the effect of the eIF2B mutations on the dynamic process of brain development is not fully understood yet.

aimsThree-dimensional brain organoid technology has promoted the study of human nervous system developmental diseases in recent years, providing a potential platform for elucidating the pathological mechanism of neurodevelopmental diseases. In this study, we aimed to investigate the effects of eIF2B mutation on the differentiation and development of different nerve cells during dynamic brain development process using 3D brain organoids.

resultsWe constructed eIF2B mutant and wild-type brain organoid model with induced pluripotent stem cell (iPSC). Compared with the wild type, the mutant brain organoids were significantly smaller, accompanied by increase in apoptosis, which might be resulted from overactivation of unfolded protein response (UPR). Neuronal development was delayed in early stage, but with normal superficial neuronal differentiation in later stage. eIF2B mutations resulted in immature astrocytes with increased expression of GFAPδ, nestin, and αB-crystallin, and there were increased oligodendrocyte progenitor cells, decreased mature oligodendrocytes, and sparse myelin in mutant cerebral organoids in the later stage.

conclusionwe constructed the first eIF2B mutant cerebral organoids to explore the dynamic brain development process, which provides a platform for further research on the specific pathogenesis of VWM.

Indexed as

Induced Pluripotent Stem CellsLeukoencephalopathiesWhite MatterBrainEukaryotic Initiation Factor-2BHumansMutationEukaryotic Initiation Factor-2Bcerebral organoiddynamic developmenteIF2Binduced pluripotent stem cellleukoencephalopathy with vanishing white matter

Identifiers

PMID36650674
PMCPMC10018084
OpenAlexW4317358867

What OpenQuestion holds

Textfull text, public
LicenceCC BY
reference markers read3
measurements read31
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.