Evidence map›Paper›PMID 34502381›Full record

ArticleInternational journal of molecular sciences2021

Human IPSC-Derived Model to Study Myelin Disruption.

Megan Chesnut, Hélène Paschoud, Cendrine Repond, Lena Smirnova, Thomas Hartung, Marie-Gabrielle Zurich, Helena T Hogberg, David Pamies

Open access · goldAbstract read
In one paragraph

Article in International journal of molecular sciences, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 36 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
36citing papers in PubMed, 2 pooled it
4.6field-weighted citation impact, top 4% 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, 2 syntheses or guidelines pooled it, 48 citations in OpenAlex.

  1. Pooled it
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  3. Review
  4. Review of in vitro approaches for assessing the toxicity of chemical stressors across diverse physiological systems.Toxicological sciences : an official journal of the Society of Toxicology · 2026
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  14. Advancing Environmental ToxicologyEnvironment & health (Washington, D.C.) · 2024
    Review
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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

8 authors at 3 institutions in 3 countries.

Megan ChesnutCenter for Alternatives to Animal Testing (CAAT), Johns Hopkins Bloomberg School of Public Health, 615 N Wolfe St., Baltimore, MD 21205, USA.
Hélène PaschoudDepartment of Biomedical Sciences, University of Lausanne, CH-1005 Lausanne, Switzerland.
Cendrine RepondDepartment of Biomedical Sciences, University of Lausanne, CH-1005 Lausanne, Switzerland.ORCID 0000-0001-7570-676X
Lena SmirnovaCenter for Alternatives to Animal Testing (CAAT), Johns Hopkins Bloomberg School of Public Health, 615 N Wolfe St., Baltimore, MD 21205, USA.
Thomas HartungCenter for Alternatives to Animal Testing (CAAT), Johns Hopkins Bloomberg School of Public Health, 615 N Wolfe St., Baltimore, MD 21205, USA.
Marie-Gabrielle ZurichDepartment of Biomedical Sciences, University of Lausanne, CH-1005 Lausanne, Switzerland.ORCID 0000-0002-3168-5968
Helena T HogbergCenter for Alternatives to Animal Testing (CAAT), Johns Hopkins Bloomberg School of Public Health, 615 N Wolfe St., Baltimore, MD 21205, USA.
David PamiesCenter for Alternatives to Animal Testing (CAAT), Johns Hopkins Bloomberg School of Public Health, 615 N Wolfe St., Baltimore, MD 21205, USA.ORCID 0000-0002-1224-573X
Johns Hopkins University · USUniversity of Lausanne · CHSwiss Centre for Applied Human Toxicology

Funding

EPA R839505
6 · The paper itself

Abstract

Myelin is of vital importance to the central nervous system and its disruption is related to a large number of both neurodevelopmental and neurodegenerative diseases. The differences observed between human and rodent oligodendrocytes make animals inadequate for modeling these diseases. Although developing human in vitro models for oligodendrocytes and myelinated axons has been a great challenge, 3D cell cultures derived from iPSC are now available and able to partially reproduce the myelination process. We have previously developed a human iPSC-derived 3D brain organoid model (also called BrainSpheres) that contains a high percentage of myelinated axons and is highly reproducible. Here, we have further refined this technology by applying multiple readouts to study myelination disruption. Myelin was assessed by quantifying immunostaining/confocal microscopy of co-localized myelin basic protein (MBP) with neurofilament proteins as well as proteolipid protein 1 (PLP1). Levels of PLP1 were also assessed by Western blot. We identified compounds capable of inducing developmental neurotoxicity by disrupting myelin in a systematic review to evaluate the relevance of our BrainSphere model for the study of the myelination/demyelination processes. Results demonstrated that the positive reference compound (cuprizone) and two of the three potential myelin disruptors tested (Bisphenol A, Tris(1,3-dichloro-2-propyl) phosphate, but not methyl mercury) decreased myelination, while ibuprofen (negative control) had no effect. Here, we define a methodology that allows quantification of myelin disruption and provides reference compounds for chemical-induced myelin disruption.

Indexed as

AxonsBrainCell Culture TechniquesCentral Nervous SystemHumansInduced Pluripotent Stem CellsModels, BiologicalMyelin Basic ProteinMyelin Proteolipid ProteinMyelin SheathNerve Fibers, MyelinatedNeurotoxicity SyndromesOligodendrogliaOrganoidsMyelin Basic ProteinMyelin Proteolipid ProteinPLP1 protein, humandevelopmental diseasesdevelopmental neurotoxicitymyelinneurotoxicityoligodendrocytesorganoidorganotypic

Identifiers

PMID34502381
PMCPMC8430601
OpenAlexW3196663993

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.