Evidence map›Paper›PMID 33166292›Full record

ArticlePloS one2020

Regeneration of a full-thickness defect in rotator cuff tendon with umbilical cord-derived mesenchymal stem cells in a rat model.

Ji-Hye Yea, InJa Kim, Gayoung Sym, Jin-Kyung Park, Ah-Young Lee, Byeong Chan Cho, Tae Soo Bae, Byoung Jae Kim, Chris Hyunchul Jo

Abstract read
In one paragraph

Article in PloS one, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing 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

11 citing papers in PubMed.

  1. Enhancement of Rotator Cuff Regeneration via Injectable Spheroidal Adipose-Derived Stem Cell Cluster-Collagen Hydrogel Complex.Journal of orthopaedic research : official publication of the Orthopaedic Research Society · 2026
    Article
  2. Review
  3. Review
  4. Article
  5. Article
  6. Review
  7. Article
  8. Tppp3Bone research · 2023
    Article
  9. Article
  10. Article
  11. Article
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.

Ji-Hye YeaDepartment of Translational Medicine, Seoul National University College of Medicine, Seoul, Korea.ORCID 0000-0003-0009-2905
InJa KimDepartment of Orthopedic Surgery, SMG-SNU Boramae Medical Center, Seoul National University College of Medicine, Seoul, Korea.ORCID 0000-0002-0954-3752
Gayoung SymDepartment of Orthopedic Surgery, SMG-SNU Boramae Medical Center, Seoul National University College of Medicine, Seoul, Korea.ORCID 0000-0001-6811-0634
Jin-Kyung ParkDepartment of Orthopedic Surgery, SMG-SNU Boramae Medical Center, Seoul National University College of Medicine, Seoul, Korea.ORCID 0000-0003-1179-4996
Ah-Young LeeDepartment of Orthopedic Surgery, SMG-SNU Boramae Medical Center, Seoul National University College of Medicine, Seoul, Korea.ORCID 0000-0002-6721-0569
Byeong Chan ChoDepartment of Biomedical Engineering, Collage of Science and Engineering, Jungwon University, Goesan-gun, Chungcheongbuk-do, Korea.
Tae Soo BaeDepartment of Biomedical Engineering, Collage of Science and Engineering, Jungwon University, Goesan-gun, Chungcheongbuk-do, Korea.
Byoung Jae KimDepartment of Obstetrics & Gynecology, SMG-SNU Boramae Medical Center, Seoul National University College of Medicine, Seoul, Korea.
Chris Hyunchul JoDepartment of Translational Medicine, Seoul National University College of Medicine, Seoul, Korea.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Although rotator cuff disease is a common cause of shoulder pain, there is still no treatment method that could halt or reveres its development and progression. The purpose of this study was to investigate the efficacy of umbilical cord-derived mesenchymal stem cells (UC MSCs) on the regeneration of a full-thickness rotator cuff defect (FTD) in a rat model. We injected either UC MSCs or saline to the FTD and investigated macroscopic, histological and biomechanical results and cell trafficking. Treatment with UC MSCs improved macroscopic appearance in terms of tendon thickness at two weeks, and inflammation, defect size, swelling/redness and connection surrounding tissue and slidability at four weeks compared to the saline group. Histologically, UC MSCs induced the tendon matrix formation recovering collagen organization, nuclear aspect ratio and orientation angle of fibroblast as well as suppressing cartilage-related glycosaminoglycan compared to saline group at four weeks. The UC MSCs group also improved ultimate failure load by 25.0% and 19.0% and ultimate stress by 27.3% and 26.8% at two and four weeks compared to saline group. UC MSCs labeled with PKH26 exhibited 5.3% survival at four weeks compared to three hours after injection. This study demonstrated that UC MSCs regenerated the FTD with tendon tissue similar properties to the normal tendon in terms of macroscopic, histological and biomechanical characteristics in a rat model.

Indexed as

RegenerationAnimalsBiomechanical PhenomenaMaleMesenchymal Stem CellsMesenchymal Stem Cell TransplantationRatsRats, Sprague-DawleyRotator Cuff InjuriesTendon Injuries

Identifiers

PMID33166292
PMCPMC7652329

What OpenQuestion holds

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LicenceCC BY
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Registered trials

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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.