Evidence map›Paper›PMID 39482729›Full record

ReviewStem cell research & therapy2024

Advances in retinal pigment epithelial cell transplantation for retinal degenerative diseases.

Hang Liu, Suber S Huang, Gopal Lingam, Dan Kai, Xinyi Su, Zengping Liu

Abstract readReview
In one paragraph

Review in Stem cell research & therapy, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers.

0numbers the graph read from it
0cells of the map it votes in
24citing 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

24 citing papers in PubMed.

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  18. Utilization of Stem Cells in Medicine: A Narrative Review.International journal of molecular sciences · 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

6 authors.

Hang LiuDepartment of Ophthalmology, Yong Loo Lin School of Medicine, National University of Singapore, Singapore, Singapore.
Suber S HuangDepartment of Ophthalmology, Yong Loo Lin School of Medicine, National University of Singapore, Singapore, Singapore.
Gopal LingamDepartment of Ophthalmology, Yong Loo Lin School of Medicine, National University of Singapore, Singapore, Singapore.
Dan KaiInstitute of Materials Research and Engineering (IMRE), Agency for Science, Technology and Research (A*STAR), Singapore, Singapore.
Xinyi SuDepartment of Ophthalmology, Yong Loo Lin School of Medicine, National University of Singapore, Singapore, Singapore. xysu@imcb.a-star.edu.sg.
Zengping LiuDepartment of Ophthalmology, Yong Loo Lin School of Medicine, National University of Singapore, Singapore, Singapore. zengpingliu@nus.edu.sg.ORCID 0000-0002-2578-293X

Funding

National Additive Manufacturing Innovation Cluster M22N2K0007National Medical Research Council MOH-001357-00National Research Foundation Singapore NRF-CRP21-2018-00103
6 · The paper itself

Abstract

Retinal degenerative diseases are a leading cause of vision loss and blindness globally, impacting millions. These diseases result from progressive damage to retinal pigment epithelial (RPE) cells for which no curative or palliative treatments exist. Cell therapy, particularly RPE transplantation, has emerged as a promising strategy for vision restoration. This review provides a comprehensive overview of the recent advancements in clinical trials related to RPE transplantation. We discuss scaffold-free and scaffold-based approaches, including RPE cell suspensions and pre-organized RPE monolayers on biomaterial scaffolds. Key considerations, such as the form and preparation of RPE implants, delivery devices, strategies, and biodegradability of scaffolds, are examined. The article also explores the challenges and opportunities in RPE scaffold development, emphasising the crucial need for functional integration, immunomodulation, and long-term biocompatibility to ensure therapeutic efficacy. We also highlight ongoing efforts to optimise RPE transplantation methods and their potential to address retinal degenerative diseases.

Indexed as

Retinal DegenerationRetinal Pigment EpitheliumAnimalsHumansTissue ScaffoldsBruch’s membraneCell therapyCell transplantationMacular degenerationOuter blood-retina barrierRetinal pigment epitheliumTissue engineering

Identifiers

PMID39482729
PMCPMC11526680

What Socratic 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 Socratic graph.