Evidence map›Paper›PMID 33781330›Full record

ArticleStem cell research & therapy2021

Transplantation of human induced pluripotent stem cell-derived neural crest cells for corneal endothelial regeneration.

Yajie Gong, Haoyun Duan, Xin Wang, Can Zhao, Wenjing Li, Chunxiao Dong, Zongyi Li, Qingjun Zhou

Open access · goldAbstract read
In one paragraph

Article in Stem cell research & therapy, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing 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

16 citing papers in PubMed, 30 citations in OpenAlex.

  1. Article
  2. Review
  3. Review
  4. Review
  5. Regenerative therapy · 2025
    Article
  6. Article
  7. Review
  8. Article
  9. Focus on seed cells: stem cells in 3D bioprinting of corneal grafts.Frontiers in bioengineering and biotechnology · 2024
    Review
  10. Article
  11. Article
  12. Article
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  14. Article
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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

8 authors at 1 institution in 1 country.

Yajie GongShandong First Medical University & Shandong Academy of Medical Sciences, 6699 Qingdao Road, Jinan, 271016, China.
Haoyun DuanShandong First Medical University & Shandong Academy of Medical Sciences, 6699 Qingdao Road, Jinan, 271016, China.
Xin WangState Key Laboratory Cultivation Base, Shandong Provincial Key Laboratory of Ophthalmology, Shandong Eye Institute, Shandong First Medical University & Shandong Academy of Medical Sciences, 5 Yan'erdao Road, Qingdao, 266071, China.
Can ZhaoShandong First Medical University & Shandong Academy of Medical Sciences, 6699 Qingdao Road, Jinan, 271016, China.
Wenjing LiState Key Laboratory Cultivation Base, Shandong Provincial Key Laboratory of Ophthalmology, Shandong Eye Institute, Shandong First Medical University & Shandong Academy of Medical Sciences, 5 Yan'erdao Road, Qingdao, 266071, China.
Chunxiao DongState Key Laboratory Cultivation Base, Shandong Provincial Key Laboratory of Ophthalmology, Shandong Eye Institute, Shandong First Medical University & Shandong Academy of Medical Sciences, 5 Yan'erdao Road, Qingdao, 266071, China.
Zongyi LiShandong First Medical University & Shandong Academy of Medical Sciences, 6699 Qingdao Road, Jinan, 271016, China. lizongyi119@163.cm.
Qingjun ZhouShandong First Medical University & Shandong Academy of Medical Sciences, 6699 Qingdao Road, Jinan, 271016, China. qjzhou2000@hotmail.com.
Shandong First Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe corneal endothelium maintains corneal hydration through the barrier and pump function, while its dysfunction may cause corneal edema and vision reduction. Considering its development from neural crest cells (NCCs), here we investigated the efficacy of the human induced pluripotent stem cell (hiPSC)-derived NCCs for corneal endothelial regeneration in rabbits.

methodsDirected differentiation of hiPSC-derived NCCs was achieved using the chemically defined medium containing GSK-3 inhibitor and TGF-β inhibitor. The differentiated cells were characterized by immunofluorescence staining, FACS analysis, and in vitro multi-lineage differentiation capacity. For in vivo functional evaluation, 1.0 × 10

resultsThe hiPSC-derived NCCs were differentiated homogenously through 7 days of induction and exhibited multi-lineage differentiation capacity into peripheral neurons, mesenchymal stem cells, and corneal keratocytes. After 7 days of intracameral injection in rabbit, the hiPSC-derived NCCs led to a gradual recovery of normal corneal thickness and clarity, when comparing to control rabbit with fibroblasts injection. However, the recovery efficacy after 14 days deteriorated and caused the reappearance of corneal edema. Mechanistically, the transplanted cells exhibited the impaired maturation, cellular senescence, and endothelial-mesenchymal transition (EnMT) after the early stage of the in vivo directional differentiation.

conclusionsTransplantation of the hiPSC-derived NCCs rapidly restored rabbit corneal thickness and clarity. However, the long-term recovery efficacy was impaired by the improper maturation, senescence, and EnMT of the transplanted cells.

Indexed as

Induced Pluripotent Stem CellsAnimalsCell DifferentiationCells, CulturedEndothelium, CornealGlycogen Synthase Kinase 3HumansNeural CrestRabbitsGlycogen Synthase Kinase 3Corneal endotheliumiPSCNeural crest cellsTransplantation

Identifiers

PMID33781330
PMCPMC8008577
OpenAlexW3151380747

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.