Evidence map›Paper›PMID 33415672›Full record

ArticleTissue engineering and regenerative medicine2021

Corneal Repair with Adhesive Cell Sheets of Fetal Cartilage-Derived Stem Cells.

In-Su Park, Byeong Kook Kim, Minh-Dung Truong, Hong Seok Yang, Sang-Hyug Park, Hyo Soon Park, Byung Hyune Choi, Bae Hie Won, Byoung-Hyun Min

Open access · greenAbstract read
In one paragraph

Article in Tissue engineering and regenerative medicine, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
1.1field-weighted citation impact, top 24% 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

4 citing papers in PubMed, 10 citations in OpenAlex.

  1. Review
  2. Review
  3. Review
  4. Focus on seed cells: stem cells in 3D bioprinting of corneal grafts.Frontiers in bioengineering and biotechnology · 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

9 authors at 4 institutions in 1 country.

In-Su ParkCell Therapy Center, Ajou University School of Medicine, 164 World cup-ro, Yeongtong-gu, Suwon, Gyeonggi-do, 16499, Republic of Korea.ORCID 0000-0001-6919-5035
Byeong Kook Kim *Cell Therapy Center, Ajou University School of Medicine, 164 World cup-ro, Yeongtong-gu, Suwon, Gyeonggi-do, 16499, Republic of Korea.
Minh-Dung TruongCell Therapy Center, Ajou University School of Medicine, 164 World cup-ro, Yeongtong-gu, Suwon, Gyeonggi-do, 16499, Republic of Korea.
Hong Seok YangOphthalmologic Department, Ajou University School of Medicine, 164 World cup-ro, Yeongtong-gu, Suwon, Gyeonggi-do, 16499, Republic of Korea.
Sang-Hyug ParkDepartment of Biomedical Engineering, Pukyong National University, Busan, 48513, Republic of Korea.
Hyo Soon ParkNunevit Eye Clinic, 772 Gayadea-ro, Busanjin-gu, Busan, 47285, Republic of Korea.
Byung Hyune ChoiDepartment of Physiology, Inha University College of Medicine, 100 Inha-ro, Michuhol-gu, Incheon, 22212, Republic of Korea.
Bae Hie WonDepartment of Orthopedic Surgery, Ajou University School of Medicine, 164 World cup-ro, Yeongtong-gu, Suwon, Gyeonggi-do, 16499, Republic of Korea.
Byoung-Hyun MinCell Therapy Center, Ajou University School of Medicine, 164 World cup-ro, Yeongtong-gu, Suwon, Gyeonggi-do, 16499, Republic of Korea. bhmin@ajou.ac.kr.
Ajou University · KRInha University · KRNune Eye Hospital · KRPukyong National University · KR

Funding

Ministry of Health and Welfare HI17C2191
6 · The paper itself

Abstract

backgroundCorneal scarring or disease may lead to severe corneal opacification and consequently, severe loss of vision due to the complete loss of corneal epithelial cells. We studied the use of epithelial cell sheets differentiated from fetal cartilage-derived stem cells (FCSC) to resurface damaged cornea.

methodsThe FCSC were isolated from the femoral head of immature cartilage tissue. The ability of the FCSCs to differentiate into corneal epithelial cells was evaluated using differentiation media at 2 days and 7 days post-seeding. A sheet fabricated of FCSCs was also used for the differentiation assay. The results of the in vitro studies were evaluated by immunocytochemistry and Western blots for corneal epithelial cell markers (CK3/12 and Pax6) and limbal epithelial stem cell markers (ABCG2 and p63). To test the material in vivo, an FCSC-sheet was applied as a treatment in a chemically burned rabbit model. The healing ability was observed histologically one week after treatment.

resultsThe in vitro experiments showed morphological changes in the FCSCs at two and seven days of culture. The differentiated cells from the FCSCs or the FCSC-sheet expressed corneal epithelial cells markers. FCSC were create cell sheet that successfully differentiated into corneal epithelial cells and had sufficient adhesion so that it could be fused to host tissue after suture to the ocular surface with silk suture. The implanted cell sheet maintained its transparency and the cells were alive a week after implantation.

conclusionThese results suggest that carrier-free sheets fabricated of FCSCs have the potential to repair damaged corneal surfaces.

Indexed as

Epithelium, CornealAdhesivesAnimalsCartilageCorneaRabbitsStem CellsAdhesivesCell sheetsCorneal epithelial repairFetal cartilage-derived stem cells

Identifiers

PMID33415672
PMCPMC7862470
OpenAlexW3121043186

What OpenQuestion holds

Textmetadata
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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.