Evidence map›Paper›PMID 39349587›Full record

ArticleCommunications medicine2024

Graft survival of major histocompatibility complex deficient stem cell-derived retinal cells.

Masaaki Ishida, Tomohiro Masuda, Noriko Sakai, Yoko Nakai-Futatsugi, Hiroyuki Kamao, Takashi Shiina, Masayo Takahashi, Sunao Sugita

Abstract read
In one paragraph

Article in Communications medicine, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing 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

10 citing papers in PubMed.

  1. Article
  2. Cell therapy for age-related macular degeneration.Mammalian genome : official journal of the International Mammalian Genome Society · 2026
    Review
  3. Review
  4. Review
  5. Review
  6. Article
  7. Review
  8. Review
  9. Article
  10. 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

8 authors.

Masaaki IshidaLaboratory for Retinal Regeneration, Center for Developmental Biology, RIKEN, Kobe, Japan.
Tomohiro MasudaLaboratory for Retinal Regeneration, Center for Developmental Biology, RIKEN, Kobe, Japan.
Noriko SakaiLaboratory for Retinal Regeneration, Center for Developmental Biology, RIKEN, Kobe, Japan.
Yoko Nakai-FutatsugiLaboratory for Retinal Regeneration, Center for Developmental Biology, RIKEN, Kobe, Japan. futatsugi@vcct.jp.ORCID http://orcid.org/0000-0003-4187-6060
Hiroyuki KamaoDepartment of Ophthalmology, Kawasaki Medical School, Okayama, Japan.
Takashi ShiinaDepartment of Molecular Life Science, Tokai University, School of Medicine, Kanagawa, Isehara, Japan.ORCID http://orcid.org/0000-0002-2067-6708
Masayo TakahashiLaboratory for Retinal Regeneration, Center for Developmental Biology, RIKEN, Kobe, Japan.
Sunao SugitaLaboratory for Retinal Regeneration, Center for Developmental Biology, RIKEN, Kobe, Japan. sugita@vision-care.jp.

Funding

MEXT | Japan Society for the Promotion of Science (JSPS) 21H03097
6 · The paper itself

Abstract

backgroundGene editing of immunomodulating molecules is a potential transplantation strategy to control immune rejection. As we noticed the successful transplantation of retinal pigment epithelium (RPE) derived from embryonic stem cells of a cynomolgus monkey that accidentally lacked MHC class II (MHC-II) molecules, we hypothesized immune rejection could be evaded by suppressing MHC-II.

methodsGene editing by the Crispr/Cas9 system was performed in induced pluripotent stem cells derived from a cynomolgus monkey (miPSCs) for targeted deletion of the gene coding class II MHC trans-activator (CIITA). Then the CIITA-knocked out miPSCs were differentiated into RPE cells to generate miPSC-derived MHC-II knockout RPE. The MHC-II knockout or wild-type RPEs were transplanted into the eyes of healthy cynomolgus monkeys. All monkeys used in this study were male.

resultsHere we show when MHC-II knockout RPE are transplanted into monkey eyes, they show suppressed immunogenicity with no infiltration of inflammatory cells, leading to successful engraftment.

conclusionsOur results reasonably evidence the efficacy of MHC-II knockout iPSC-RPE transplants for clinical application.

Identifiers

PMID39349587
PMCPMC11442691

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.