Evidence map›Paper›PMID 37339216›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2023

Single-cell transcriptomics reveals maturation of transplanted stem cell-derived retinal pigment epithelial cells toward native state.

Bhav Harshad Parikh, Paul Blakeley, Kakkad Regha, Zengping Liu, Binxia Yang, Mayuri Bhargava, Daniel Soo Lin Wong, Queenie Shu Woon Tan, Claudine See Wei Wong, Hao Fei Wang and 9 more

Open access · hybridAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
3.5field-weighted citation impact, top 7% 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

17 citing papers in PubMed, 23 citations in OpenAlex.

  1. 3D epigenomic landscape of the human retinal pigment epithelium.Proceedings of the National Academy of Sciences of the United States of America · 2026
    Article
  2. Article
  3. Cell therapy for age-related macular degeneration.Mammalian genome : official journal of the International Mammalian Genome Society · 2026
    Review
  4. Review
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Animal models for the evaluation of retinal stem cell therapies.Progress in retinal and eye research · 2025
    Review
  11. Review
  12. Article
  13. Atrophic Macular Degeneration and Stem Cell Therapy: A Clinical Review.Advances in experimental medicine and biology · 2025
    Review
  14. Article
  15. Article
  16. Review
  17. Multi-omics in exploring the pathophysiology of diabetic retinopathy.Frontiers in cell and developmental biology · 2024
    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

19 authors at 4 institutions in 1 country.

Bhav Harshad ParikhInstitute of Molecular and Cell Biology, Agency for Science, Technology and Research, Singapore 138673, Singapore.ORCID 0000-0003-3835-8887
Paul BlakeleyInstitute of Molecular and Cell Biology, Agency for Science, Technology and Research, Singapore 138673, Singapore.ORCID 0000-0003-1670-0311
Kakkad ReghaInstitute of Molecular and Cell Biology, Agency for Science, Technology and Research, Singapore 138673, Singapore.
Zengping LiuInstitute of Molecular and Cell Biology, Agency for Science, Technology and Research, Singapore 138673, Singapore.
Binxia YangInstitute of Molecular and Cell Biology, Agency for Science, Technology and Research, Singapore 138673, Singapore.
Mayuri BhargavaInstitute of Molecular and Cell Biology, Agency for Science, Technology and Research, Singapore 138673, Singapore.
Daniel Soo Lin WongDepartment of Ophthalmology, Yong Loo Lin School of Medicine, National University of Singapore, Singapore 119228, Singapore.
Queenie Shu Woon TanInstitute of Molecular and Cell Biology, Agency for Science, Technology and Research, Singapore 138673, Singapore.
Claudine See Wei WongInstitute of Molecular and Cell Biology, Agency for Science, Technology and Research, Singapore 138673, Singapore.ORCID 0000-0001-9953-1335
Hao Fei WangInstitute of Molecular and Cell Biology, Agency for Science, Technology and Research, Singapore 138673, Singapore.ORCID 0000-0001-8914-442X
Abdurrahmaan Al-MubaarakInstitute of Molecular and Cell Biology, Agency for Science, Technology and Research, Singapore 138673, Singapore.
Chai ChouLee Kong Chian School of Medicine, Nanyang Technological University, Singapore 308232, Singapore.
Chui Ming Gemmy CheungSingapore Eye Research Institute, Singapore 169856, Singapore.
Kah Leong LimLee Kong Chian School of Medicine, Nanyang Technological University, Singapore 308232, Singapore.ORCID 0000-0002-5440-2588
Veluchamy Amutha BarathiDepartment of Ophthalmology, Yong Loo Lin School of Medicine, National University of Singapore, Singapore 119228, Singapore.ORCID 0000-0002-6477-9784
Walter HunzikerInstitute of Molecular and Cell Biology, Agency for Science, Technology and Research, Singapore 138673, Singapore.ORCID 0000-0002-5265-4933
Gopal LingamDepartment of Ophthalmology, Yong Loo Lin School of Medicine, National University of Singapore, Singapore 119228, Singapore.
Tim Xiaoming HuInstitute of Molecular and Cell Biology, Agency for Science, Technology and Research, Singapore 138673, Singapore.ORCID 0000-0003-0446-3144
Xinyi SuInstitute of Molecular and Cell Biology, Agency for Science, Technology and Research, Singapore 138673, Singapore.ORCID 0000-0002-1480-6713
Agency for Science, Technology and Research · SGNational University of Singapore · SGNanyang Technological University · SGSingapore Eye Research Institute · SG

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Transplantation of stem cell-derived retinal pigment epithelial (RPE) cells is considered a viable therapeutic option for age-related macular degeneration (AMD). Several landmark Phase I/II clinical trials have demonstrated safety and tolerability of RPE transplants in AMD patients, albeit with limited efficacy. Currently, there is limited understanding of how the recipient retina regulates the survival, maturation, and fate specification of transplanted RPE cells. To address this, we transplanted stem cell-derived RPE into the subretinal space of immunocompetent rabbits for 1 mo and conducted single-cell RNA sequencing analyses on the explanted RPE monolayers, compared to their age-matched in vitro counterparts. We observed an unequivocal retention of RPE identity, and a trajectory-inferred survival of all in vitro RPE populations after transplantation. Furthermore, there was a unidirectional maturation toward the native adult human RPE state in all transplanted RPE, regardless of stem cell resource. Gene regulatory network analysis suggests that tripartite transcription factors (

Indexed as

Macular DegenerationTranscriptomeAdultAnimalsEpithelial CellsHumansRabbitsRetinal PigmentsStem CellsRetinal Pigmentscell transplantationpluripotent stem cellretinal pigment epitheliumtranscriptome

Identifiers

PMID37339216
PMCPMC10293804
OpenAlexW4381431858

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.