Evidence map›Paper›PMID 37679843›Full record

ArticleStem cell research & therapy2023

Functional and long-lived melanocytes from human pluripotent stem cells with transient ectopic expression of JMJD3.

Chie Kobori, Ryo Takagi, Ryo Yokomizo, Sakie Yoshihara, Mai Mori, Hiroto Takahashi, Palaksha Kanive Javaregowda, Tomohiko Akiyama, Minoru S H Ko, Kazuo Kishi and 1 more

Open access · goldAbstract read
In one paragraph

Article in Stem cell research & therapy, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
0.6field-weighted citation impact, top 31% 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

4 citing papers in PubMed, 3 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Discovery and structural studies of histone demethylases.Frontiers in epigenetics and epigenomics · 2025
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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

11 authors at 3 institutions in 2 countries.

Chie KoboriCenter for Regenerative Medicine, National Center for Child Health and Development Research Institute, 2-10-1 Okura, Setagaya, Tokyo, 157-8535, Japan.
Ryo TakagiCenter for Regenerative Medicine, National Center for Child Health and Development Research Institute, 2-10-1 Okura, Setagaya, Tokyo, 157-8535, Japan.
Ryo YokomizoCenter for Regenerative Medicine, National Center for Child Health and Development Research Institute, 2-10-1 Okura, Setagaya, Tokyo, 157-8535, Japan.
Sakie YoshiharaCenter for Regenerative Medicine, National Center for Child Health and Development Research Institute, 2-10-1 Okura, Setagaya, Tokyo, 157-8535, Japan.
Mai MoriCenter for Regenerative Medicine, National Center for Child Health and Development Research Institute, 2-10-1 Okura, Setagaya, Tokyo, 157-8535, Japan.
Hiroto TakahashiCenter for Regenerative Medicine, National Center for Child Health and Development Research Institute, 2-10-1 Okura, Setagaya, Tokyo, 157-8535, Japan.
Palaksha Kanive JavaregowdaCenter for Regenerative Medicine, National Center for Child Health and Development Research Institute, 2-10-1 Okura, Setagaya, Tokyo, 157-8535, Japan.
Tomohiko AkiyamaDepartment of Systems Medicine, Keio University School of Medicine, Tokyo, 160-8582, Japan.
Minoru S H KoDepartment of Systems Medicine, Keio University School of Medicine, Tokyo, 160-8582, Japan.
Kazuo KishiDepartment of Plastic and Reconstructive Surgery, Keio University School of Medicine, Tokyo, 160-8582, Japan.
Akihiro UmezawaCenter for Regenerative Medicine, National Center for Child Health and Development Research Institute, 2-10-1 Okura, Setagaya, Tokyo, 157-8535, Japan. umezawa@1985.jukuin.keio.ac.jp.
National Center For Child Health and Development · JPKeio University · JPSri Dharmasthala Manjunatheshwara College of Dental Sciences & Hospital · IN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundMelanocytes are an essential part of the epidermis, and their regeneration has received much attention because propagation of human adult melanocytes in vitro is too slow for clinical use. Differentiation from human pluripotent stem cells to melanocytes has been reported, but the protocols to produce them require multiple and complex differentiation steps.

methodWe differentiated human embryonic stem cells (hESCs) that transiently express JMJD3 to pigmented cells. We investigated whether the pigmented cells have melanocytic characteristics and functions by qRT-PCR, immunocytochemical analysis and flow cytometry. We also investigated their biocompatibility by injecting the cells into immunodeficient mice for clinical use.

resultWe successfully differentiated and established a pure culture of melanocytes. The melanocytes maintained their growth rate for a long time, approximately 200 days, and were functional. They exhibited melanogenesis and transfer of melanin to peripheral keratinocytes. Moreover, melanocytes simulated the developmental processes from melanoblasts to melanocytes. The melanocytes had high engraftability and biocompatibility in the immunodeficient mice.

conclusionThe robust generation of functional and long-lived melanocytes are key to developing clinical applications for the treatment of pigmentary skin disorders.

Indexed as

Ectopic Gene ExpressionPluripotent Stem CellsAdultAnimalsEpidermal CellsEpidermisHumansJumonji Domain-Containing Histone DemethylasesMelanocytesMiceJumonji Domain-Containing Histone DemethylasesKDM6B protein, humanHuman embryonic stem cellHuman pluripotent stem cellJMJD3MelanocyteVitiligo

Identifiers

PMID37679843
PMCPMC10486068
OpenAlexW4386514008

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LicenceCC BY
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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.