Evidence map›Paper›PMID 35750044›Full record

ArticleStem cell reports2022

Long-term survival in non-human primates of stem cell-derived, MHC-unmatched corneal epithelial cell sheets.

Yu Yoshinaga, Takeshi Soma, Shohei Azuma, Kazuichi Maruyama, Yoshiko Hashikawa, Tomohiko Katayama, Yuzuru Sasamoto, Hiroshi Takayanagi, Naoki Hosen, Takashi Shiina and 3 more

Open access · goldAbstract read
In one paragraph

Article in Stem cell reports, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
1.9field-weighted citation impact, top 15% 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

9 citing papers in PubMed, 14 citations in OpenAlex.

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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

13 authors at 5 institutions in 2 countries.

Yu YoshinagaDepartment of Ophthalmology, Osaka University Graduate School of Medicine, Suita City, Osaka 565-0871, Japan.
Takeshi SomaDepartment of Ophthalmology, Osaka University Graduate School of Medicine, Suita City, Osaka 565-0871, Japan.
Shohei AzumaDepartment of Ophthalmology, Osaka University Graduate School of Medicine, Suita City, Osaka 565-0871, Japan.
Kazuichi MaruyamaDepartment of Innovative Visual Science, Osaka University Graduate School of Medicine, Suita City, Osaka 565-0871, Japan.
Yoshiko HashikawaDepartment of Ophthalmology, Osaka University Graduate School of Medicine, Suita City, Osaka 565-0871, Japan; Division of Clinical Cell Therapy, United Centers for Advanced Research and Translational Medicine, Tohoku University Graduate School of Medicine, Sendai City, Miyagi 980-8575, Japan.
Tomohiko KatayamaDepartment of Ophthalmology, Osaka University Graduate School of Medicine, Suita City, Osaka 565-0871, Japan.
Yuzuru SasamotoDepartment of Medicine, Brigham and Women's Hospital, Boston, MA 02115, USA.
Hiroshi TakayanagiDepartment of Ophthalmology, Osaka University Graduate School of Medicine, Suita City, Osaka 565-0871, Japan; Department of Stem Cells and Applied Medicine, Osaka University Graduate School of Medicine, Suita City, Osaka 565-0871, Japan.
Naoki HosenDepartment of Hematology and Oncology, Osaka University Graduate School of Medicine, Suita City, Osaka 565-0871, Japan.
Takashi ShiinaDepartment of Molecular Life Science, Tokai University School of Medicine, Isehara City, Kanagawa 259-1193, Japan.
Kazumasa OgasawaraDepartment of Pathology, Shiga University of Medical Science, Ohtsu City, Shiga 520-2192, Japan.
Ryuhei HayashiDepartment of Ophthalmology, Osaka University Graduate School of Medicine, Suita City, Osaka 565-0871, Japan; Department of Stem Cells and Applied Medicine, Osaka University Graduate School of Medicine, Suita City, Osaka 565-0871, Japan; Integrated Frontier Research for Medical Science Division, Institute for Open and Transdisciplinary Research Initiatives, Osaka University, Suita City, Osaka 565-0871, Japan.
Kohji NishidaDepartment of Ophthalmology, Osaka University Graduate School of Medicine, Suita City, Osaka 565-0871, Japan; Integrated Frontier Research for Medical Science Division, Institute for Open and Transdisciplinary Research Initiatives, Osaka University, Suita City, Osaka 565-0871, Japan. Electronic address: knishida@ophthal.med.osaka-u.ac.jp.
Osaka University · JPBrigham and Women's Hospital · USShiga University of Medical Science · JPTohoku University · JPTokai University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

When corneal epithelial stem cells residing in the corneal limbus become dysfunctional, called a limbal stem cell deficiency (LSCD), corneal transparency is decreased, causing severe vision loss. Transplantation of corneal epithelial cell sheets (CEPS) derived from stem cells, including induced pluripotent stem cells, is a promising treatment for LSCD. However, the potential effect of human leukocyte antigen (HLA) concordance on CEPS transplantation has not been addressed. Here, we show that there is no difference in the immune response to CEPS between HLA-matched and -unmatched peripheral blood mononuclear cells in mixed lymphocyte reactions. CEPS transplantation in cynomolgus monkeys revealed that the immune response to major histocompatibility-unmatched CEPS was not strong and could be controlled by local steroid administration. Furthermore, programmed death ligand 1 was identified as an immunosuppressive molecule in CEPS under inflammatory conditions in vitro. Our results indicate that corneal epithelium has low immunogenicity and allogeneic CEPS transplantation requires mild immunosuppression.

Indexed as

Corneal DiseasesEpithelium, CornealLimbus CorneaeAnimalsEpithelial CellsHumansLeukocytes, MononuclearPrimatesStem CellsStem Cell Transplantationcorneacorneal epitheliumimmune rejectioninduced pluripotent stem cellMHCnon-human primatePD-L1regenerative medicinestem cellstransplantation

Identifiers

PMID35750044
PMCPMC9287743
OpenAlexW4283327743

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.