Evidence map›Paper›PMID 41152294›Full record

ArticleNature communications2025

Rescue of imprinted genes by epigenome editing in human cellular models of Prader-Willi syndrome.

Akisa Nemoto, Kent Imaizumi, Fuyuki Miya, Yuka Hiroi, Mamiko Yamada, Hirosato Ideno, Shinji Saitoh, Kenjiro Kosaki, Hironobu Okuno, Hideyuki Okano

Abstract read
In one paragraph

Article in Nature communications, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
–field-weighted citation impact
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

7 citing papers in PubMed.

  1. 3D Genome Engineering Using CRISPR/dCas Systems.International journal of molecular sciences · 2026
    Review
  2. Advances and clinical potential of epigenome editing.Cellular and molecular life sciences : CMLS · 2026
    Review
  3. Article
  4. Review
  5. Review
  6. Article
  7. Review
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.

Akisa NemotoDepartment of Physiology, Keio University School of Medicine, Tokyo, Japan.
Kent ImaizumiDepartment of Physiology, Keio University School of Medicine, Tokyo, Japan.ORCID http://orcid.org/0000-0002-3565-5248
Fuyuki MiyaCenter for Medical Genetics, Keio University School of Medicine, Tokyo, Japan.ORCID http://orcid.org/0000-0001-6758-2015
Yuka HiroiDepartment of Pediatrics and Adolescent Medicine, Tokyo Medical University, Tokyo, Japan.ORCID http://orcid.org/0009-0002-0205-9308
Mamiko YamadaCenter for Medical Genetics, Keio University School of Medicine, Tokyo, Japan.
Hirosato IdenoDepartment of Physiology, Keio University School of Medicine, Tokyo, Japan.
Shinji SaitohDepartment of Pediatrics and Neonatology, Nagoya City University Graduate School of Medical Sciences, Nagoya, Japan.ORCID http://orcid.org/0000-0001-6911-3351
Kenjiro KosakiCenter for Medical Genetics, Keio University School of Medicine, Tokyo, Japan.
Hironobu OkunoDepartment of Physiology, Keio University School of Medicine, Tokyo, Japan. okuno.hironobu.6v@tokyo-med.ac.jp.ORCID http://orcid.org/0000-0003-1932-9482
Hideyuki OkanoDepartment of Physiology, Keio University School of Medicine, Tokyo, Japan. hidokano@keio.jp.ORCID http://orcid.org/0000-0001-7482-5935

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Prader-Willi syndrome (PWS) is a genomic imprinting disorder caused by the loss of function of the paternal chromosome 15q11-13, resulting in a spectrum of symptoms associated with hypothalamic dysfunction. PWS patients lack the expression of paternally expressed genes (PEGs) in the 15q11-13 locus but possess an epigenetically silenced set of these genes in the maternal allele. Thus, activation of these silenced genes can serve as a therapeutic target for PWS. Here, we leverage CRISPR-based epigenome editing system to modulate the DNA methylation status of the PWS imprinting control region (PWS-ICR) in induced pluripotent stem cells (iPSCs) derived from PWS patients. Successful demethylation in the PWS-ICR restores the PEG expression from the maternal allele and reorganizes the methylation patterns in other PWS-associated imprinted regions beyond the PWS-ICR. Remarkably, these corrected epigenomic patterns and PEG expression are maintained following the differentiation of these cells into hypothalamic organoids. Finally, the single-cell transcriptomic analysis of epigenome-edited organoids demonstrates a partial restoration of the transcriptomic dysregulation observed in PWS. This study highlights the utility of epigenome editing technology as a therapeutic approach in addressing PWS and potentially other imprinting disorders.

Indexed as

EpigenomeGene EditingGenomic ImprintingPrader-Willi SyndromeChromosomes, Human, Pair 15CRISPR-Cas SystemsDNA MethylationEpigenesis, GeneticEpigenome EditingHumansHypothalamusInduced Pluripotent Stem CellsOrganoids

Identifiers

PMID41152294
PMCPMC12569204

What Socratic 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 Socratic graph.