Evidence map›Paper›PMID 32511247›Full record

ArticlePloS one2020

iPSCs from people with MS can differentiate into oligodendrocytes in a homeostatic but not an inflammatory milieu.

Itzy E Morales Pantoja, Matthew D Smith, Labchan Rajbhandari, Linzhao Cheng, Yongxing Gao, Vasiliki Mahairaki, Arun Venkatesan, Peter A Calabresi, Kathryn C Fitzgerald, Katharine A Whartenby

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed
3.4field-weighted citation impact, top 7% 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

25 citing papers in PubMed, 39 citations in OpenAlex.

  1. Article
  2. Review
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  4. Review
  5. Oligodendrocyte-specific expression ofNon-coding RNA research · 2024
    Article
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  7. Article
  8. Review
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  11. Article
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  13. Article
  14. Article
  15. Failed remyelination of the nonhuman primate optic nerve leads to axon degeneration, retinal damages, and visual dysfunction.Proceedings of the National Academy of Sciences of the United States of America · 2022
    Article
  16. Article
  17. Review
  18. Article
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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

10 authors at 1 institution in 1 country.

Itzy E Morales PantojaProgram in Cellular and Molecular Medicine, Johns Hopkins University School of Medicine, Baltimore, Maryland, United States of America.
Matthew D SmithDepartment of Neurology, Johns Hopkins University, School of Medicine, Baltimore, Maryland, United States of America.
Labchan RajbhandariDepartment of Neurology, Johns Hopkins University, School of Medicine, Baltimore, Maryland, United States of America.
Linzhao ChengInstitute for Cell Engineering, Johns Hopkins University School of Medicine, Baltimore, Maryland, United States of America.
Yongxing GaoInstitute for Cell Engineering, Johns Hopkins University School of Medicine, Baltimore, Maryland, United States of America.
Vasiliki MahairakiDepartment of Neurology, Johns Hopkins University, School of Medicine, Baltimore, Maryland, United States of America.
Arun VenkatesanDepartment of Neurology, Johns Hopkins University, School of Medicine, Baltimore, Maryland, United States of America.
Peter A CalabresiDepartment of Neurology, Johns Hopkins University, School of Medicine, Baltimore, Maryland, United States of America.ORCID 0000-0002-7776-6472
Kathryn C FitzgeraldDepartment of Neurology, Johns Hopkins University, School of Medicine, Baltimore, Maryland, United States of America.
Katharine A WhartenbyProgram in Cellular and Molecular Medicine, Johns Hopkins University School of Medicine, Baltimore, Maryland, United States of America.ORCID 0000-0001-6077-7899
Johns Hopkins University · US

Funding

Training Program in Cellular and Molecular MedicineT32GM008752 · NIGMS · JOHNS HOPKINS UNIVERSITY · PI RAO, RAJINI · 2000 to 2019
$11.7M
The Role of KV1.3 in Effector T cellsR01NS041435 · NINDS · UNIVERSITY OF MARYLAND BALTIMORE · PI CALABRESI, PETER A · 2000 to 2025
$5.8M
Mechanisms by which effector T cells modulate endogenous remyelinationR37NS041435 · NINDS · JOHNS HOPKINS UNIVERSITY · PI CALABRESI, PETER A · 2013 to 2019
$3.0M
NINDS NIH HHS R01 NS041435NINDS NIH HHS R37 NS041435
6 · The paper itself

Abstract

Multiple sclerosis (MS) is an inflammatory and demyelinating disease of the central nervous system (CNS) that results in variable severities of neurodegeneration. The understanding of MS has been limited by the inaccessibility of the affected cells and the lengthy timeframe of disease development. However, recent advances in stem cell technology have facilitated the bypassing of some of these challenges. Towards gaining a greater understanding of the innate potential of stem cells from people with varying degrees of disability, we generated induced pluripotent stem cells (iPSCs) from peripheral blood mononuclear cells derived from stable and progressive MS patients, and then further differentiated them into oligodendrocyte (OL) lineage cells. We analyzed differentiation under both homeostatic and inflammatory conditions via sustained exposure to low-dose interferon gamma (IFNγ), a prominent cytokine in MS. We found that all iPSC lines differentiated into mature myelinating OLs, but chronic exposure to IFNγ dramatically inhibited differentiation in both MS groups, particularly if exposure was initiated during the pre-progenitor stage. Low-dose IFNγ was not toxic but led to an early upregulation of interferon response genes in OPCs followed by an apparent redirection in lineage commitment from OL to a neuron-like phenotype in a significant portion of the treated cells. Our results reveal that a chronic low-grade inflammatory environment may have profound effects on the efficacy of regenerative therapies.

Indexed as

Cell DifferentiationCells, CulturedHomeostasisHumansInduced Pluripotent Stem CellsInflammationInterferon-gammaLeukocytes, MononuclearMultiple Sclerosis, Chronic ProgressiveOligodendrogliaRegenerationInterferon-gamma

Identifiers

PMID32511247
PMCPMC7279569
OpenAlexW3034043614

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.