Evidence map›Paper›PMID 32668747›Full record

ArticleJournal of clinical medicine2020

HLA-Matched Allogeneic iPS Cells-Derived RPE Transplantation for Macular Degeneration.

Sunao Sugita, Michiko Mandai, Yasuhiko Hirami, Seiji Takagi, Tadao Maeda, Masashi Fujihara, Mitsuhiro Matsuzaki, Midori Yamamoto, Kyoko Iseki, Naoko Hayashi and 23 more

Open access · goldAbstract read
In one paragraph

Article in Journal of clinical medicine, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 110 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
110citing papers in PubMed, 3 pooled it
8.8field-weighted citation impact, top 1% 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

110 citing papers in PubMed, 3 syntheses or guidelines pooled it, 174 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
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  4. Trial
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  6. Review
  7. Article
  8. 3D epigenomic landscape of the human retinal pigment epithelium.Proceedings of the National Academy of Sciences of the United States of America · 2026
    Article
  9. Article
  10. Article
  11. Review
  12. Review
  13. Cell therapy for age-related macular degeneration.Mammalian genome : official journal of the International Mammalian Genome Society · 2026
    Review
  14. Article
  15. Review
  16. Article
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  20. Article

50 more citing papers are in PubMed but not listed here.

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

33 authors at 7 institutions in 1 country.

Sunao SugitaDepartment of Ophthalmology and Kobe City Eye Hospital, Kobe 650-0047, Japan.
Michiko MandaiDepartment of Ophthalmology and Kobe City Eye Hospital, Kobe 650-0047, Japan.
Yasuhiko HiramiDepartment of Ophthalmology and Kobe City Eye Hospital, Kobe 650-0047, Japan.
Seiji TakagiDepartment of Ophthalmology and Kobe City Eye Hospital, Kobe 650-0047, Japan.
Tadao MaedaDepartment of Ophthalmology and Kobe City Eye Hospital, Kobe 650-0047, Japan.
Masashi FujiharaDepartment of Ophthalmology and Kobe City Eye Hospital, Kobe 650-0047, Japan.
Mitsuhiro MatsuzakiDepartment of Ophthalmology and Kobe City Eye Hospital, Kobe 650-0047, Japan.ORCID 0000-0002-4618-3696
Midori YamamotoDepartment of Ophthalmology and Kobe City Eye Hospital, Kobe 650-0047, Japan.
Kyoko IsekiLaboratory for Retinal Regeneration, RIKEN Center for Biosystems Dynamics Research, Kobe 650-0047, Japan.
Naoko HayashiLaboratory for Retinal Regeneration, RIKEN Center for Biosystems Dynamics Research, Kobe 650-0047, Japan.
Ayumi HonoLaboratory for Retinal Regeneration, RIKEN Center for Biosystems Dynamics Research, Kobe 650-0047, Japan.
Shoko FujinoLaboratory for Retinal Regeneration, RIKEN Center for Biosystems Dynamics Research, Kobe 650-0047, Japan.
Naoshi KoideDepartment of Ophthalmology and Kobe City Eye Hospital, Kobe 650-0047, Japan.
Noriko SakaiLaboratory for Retinal Regeneration, RIKEN Center for Biosystems Dynamics Research, Kobe 650-0047, Japan.
Yumiko ShibataLaboratory for Retinal Regeneration, RIKEN Center for Biosystems Dynamics Research, Kobe 650-0047, Japan.
Motoki TeradaLaboratory for Retinal Regeneration, RIKEN Center for Biosystems Dynamics Research, Kobe 650-0047, Japan.
Mitsuhiro NishidaLaboratory for Retinal Regeneration, RIKEN Center for Biosystems Dynamics Research, Kobe 650-0047, Japan.
Hiromi DohiCenter for iPS Cell Research and Application, Kyoto University, Kyoto 606-8567, Japan.
Masaki NomuraCenter for iPS Cell Research and Application, Kyoto University, Kyoto 606-8567, Japan.ORCID 0000-0003-1277-9122
Naoki AmanoCenter for iPS Cell Research and Application, Kyoto University, Kyoto 606-8567, Japan.
Hirokazu SakaguchiDepartment of Advanced Device Medicine, Graduate School of Medicine, Osaka University, Osaka 565-0871, Japan.
Chikako HaraDepartment of Advanced Device Medicine, Graduate School of Medicine, Osaka University, Osaka 565-0871, Japan.
Kazuichi MaruyamaDepartment of Innovative Visual Science, Graduate School of Medicine, Osaka University, Osaka 565-0871, Japan.ORCID 0000-0001-6283-5466
Takashi DaimonDepartment of Biostatistics, Hyogo College of Medicine, Nishinomiya 663-8501, Japan.
Masataka IgetaDepartment of Biostatistics, Hyogo College of Medicine, Nishinomiya 663-8501, Japan.
Toshihiko OdaCenter for Clinical Research and Innovation, Kobe City Medical Center General Hospital, Kobe 650-0047, Japan.
Utako ShironoCenter for Clinical Research and Innovation, Kobe City Medical Center General Hospital, Kobe 650-0047, Japan.
Misato TozakiCenter for Clinical Research and Innovation, Kobe City Medical Center General Hospital, Kobe 650-0047, Japan.
Kota TotaniTomey Corporation, Nagoya 451-0051, Japan.
Satoshi SugiyamaTomey Corporation, Nagoya 451-0051, Japan.
Kohji NishidaDepartment of Ophthalmology, Graduate School of Medicine, Osaka University, Osaka 565-0871, Japan.
Yasuo KurimotoDepartment of Ophthalmology and Kobe City Eye Hospital, Kobe 650-0047, Japan.
Masayo TakahashiDepartment of Ophthalmology and Kobe City Eye Hospital, Kobe 650-0047, Japan.
RIKEN Center for Biosystems Dynamics Research · JPKobe City Medical Center General Hospital · JPThe University of Osaka · JPKyoto University · JPHyogo Medical University · JPTomey (Japan) · JPToho University · JP

Funding

AMED JP18bm0204002, JP17bk0104002KAKENHI 25293357, 18H02959, 16K21633
6 · The paper itself

Abstract

Immune attacks are key issues for cell transplantation. To assess the safety and the immune reactions after iPS cells-derived retinal pigment epithelium (iPS-RPE) transplantation, we transplanted HLA homozygote iPS-RPE cells established at an iPS bank in HLA-matched patients with exudative age-related macular degeneration. In addition, local steroids without immunosuppressive medications were administered. We monitored immune rejections by routine ocular examinations as well as by lymphocytes-graft cells immune reaction (LGIR) tests using graft RPE and the patient's blood cells. In all five of the cases that underwent iPS-RPE transplantation, the presence of graft cells was indicated by clumps or an area of increased pigmentation at 6 months, which became stable with no further abnormal growth in the graft during the 1-year observation period. Adverse events observed included corneal erosion, epiretinal membrane, retinal edema due to epiretinal membrane, elevated intraocular pressure, endophthalmitis, and mild immune rejection in the eye. In the one case exhibiting positive LGIR tests along with a slight fluid recurrence, we administrated local steroid therapy that subsequently resolved the suspected immune attacks. Although the cell delivery strategy must be further optimized, the present results suggest that it is possible to achieve stable survival and safety of iPS-RPE cell transplantation for a year.

Indexed as

HLAimmune reactionsiPS cellsmacular degenerationretinatransplantation

Identifiers

PMID32668747
PMCPMC7408794
OpenAlexW3041366976

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

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.