Evidence map›Paper›PMID 26969739›Full record

ArticleInteractive cardiovascular and thoracic surgery2016

Tissue-engineered artificial oesophagus patch using three-dimensionally printed polycaprolactone with mesenchymal stem cells: a preliminary report.

Seong Yong Park, Jae Won Choi, Ju-Kyeong Park, Eun Hye Song, Su A Park, Yeon Soo Kim, Yoo Seob Shin, Chul-Ho Kim

Open access · bronzeAbstract read
In one paragraph

Article in Interactive cardiovascular and thoracic surgery, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed, 1 pooled it
4.1field-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

20 citing papers in PubMed, 1 synthesis or guideline pooled it, 50 citations in OpenAlex.

  1. Critical Systematic Review of 3D Bioprinting in Biomedicine.International journal of molecular sciences · 2025
    Pooled it
  2. Article
  3. Review
  4. Article
  5. Review
  6. Article
  7. Tissue Engineering for Gastrointestinal and Genitourinary Tracts.International journal of molecular sciences · 2022
    Review
  8. Article
  9. Review
  10. Article
  11. Review
  12. Article
  13. Review
  14. Review
  15. Article
  16. BioResearch open access · 2020
    Article
  17. 3D bioprinting for lungs and hollow organs.Translational research : the journal of laboratory and clinical medicine · 2019
    Review
  18. Review
  19. Review
  20. 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

8 authors at 2 institutions in 1 country.

Seong Yong ParkDepartment of Thoracic and Cardiovascular Surgery, Ajou University, Suwon, Republic of Korea.
Jae Won ChoiDepartment of Otolaryngology, School of Medicine, Ajou University, Suwon, Republic of Korea.
Ju-Kyeong ParkDepartment of Otolaryngology, School of Medicine, Ajou University, Suwon, Republic of Korea Department of Molecular Science & Technology, Ajou University, Suwon, Republic of Korea.
Eun Hye SongDepartment of Otolaryngology, School of Medicine, Ajou University, Suwon, Republic of Korea.
Su A ParkNature-Inspired Mechanical System Team, Nano Convergence & Manufacturing Systems Research Division, Korea Institute of Machinery and Materials, Daejeon, Republic of Korea.
Yeon Soo KimDepartment of Otolaryngology, School of Medicine, Ajou University, Suwon, Republic of Korea.
Yoo Seob ShinDepartment of Otolaryngology, School of Medicine, Ajou University, Suwon, Republic of Korea ysshinmd@ajou.ac.kr.
Chul-Ho KimDepartment of Otolaryngology, School of Medicine, Ajou University, Suwon, Republic of Korea Department of Molecular Science & Technology, Ajou University, Suwon, Republic of Korea.
Ajou University · KRKorea Institute of Machinery and Materials · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectivesThere has been a recent focus on 3D printing with regard to tissue engineering. We evaluated the efficacy of a 3D-printed (3DP) scaffold coated with mesenchymal stem cells (MSCs) seeded in fibrin for the repair of partial oesophageal defects.

methodsMSCs from rabbit bone marrow were cultured, and a 3DP polycaprolactone (PCL) scaffold was coated with the MSCs seeded in fibrin. The fibrin/MSC-coated 3DP PCL scaffold was implanted on a 5 × 10 mm artificial oesophageal defect in three rabbits (3DP/MSC group) and 3DP PCL-only scaffolds were implanted in three rabbits (3DP-only group). Three weeks post-procedure, the implanted sites were evaluated radiologically and histologically.

resultsNone of the rabbits showed any infection, stenosis or granulation on computed tomography. In the 3DP/MSC group, the replaced scaffolds were completely covered with regenerating mucosal epithelium and smooth muscle cells as determined by haematoxylin and eosin and Desmin staining. However, mucosal epithelium and smooth muscle cell regeneration was not evident in the 3DP-only group.

conclusionsUse of the 3DP scaffold coated with MSCs seeded in fibrin resulted in successful restoration of the shape and histology of the cervical oesophagus without any graft rejection; thus, this is a promising material for use as an artificial oesophagus.

Indexed as

PolyestersPrinting, Three-DimensionalTissue ScaffoldsAnimalsDisease Models, AnimalEsophageal DiseasesFibrinMesenchymal Stem CellsRabbitsTissue EngineeringFibrinpolycaprolactonePolyesters3D-printingFibrinMesenchymal stem cellOesophageal regenerationTissue engineering

Identifiers

PMID26969739
PMCPMC4986791
OpenAlexW2295477502

What OpenQuestion holds

Textmetadata
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.