Evidence map›Paper›PMID 30058138›Full record

ArticleJournal of tissue engineering and regenerative medicine2018

Rabbit xenogeneic transplantation model for evaluating human chondrocyte sheets used in articular cartilage repair.

Takumi Takahashi, Masato Sato, Eriko Toyoda, Miki Maehara, Daichi Takizawa, Hideyuki Maruki, Ayako Tominaga, Eri Okada, Ken Okazaki, Masahiko Watanabe

Open access · hybridAbstract read
In one paragraph

Article in Journal of tissue engineering and regenerative medicine, 2018. 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
1.6field-weighted citation impact, top 17% 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, 21 citations in OpenAlex.

  1. Article
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  5. Review
  6. Review
  7. Article
  8. Article
  9. 3D Printing for Bone-Cartilage Interface Regeneration.Frontiers in bioengineering and biotechnology · 2022
    Review
  10. Development of Injectable Polydactyly-Derived Chondrocyte Sheets.International journal of molecular sciences · 2021
    Article
  11. Review
  12. Review
  13. Review
  14. Article
  15. Article
  16. 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

10 authors at 2 institutions in 1 country.

Takumi TakahashiDepartment of Orthopaedic Surgery, Surgical Science, Tokai University School of Medicine, Isehara, Japan.ORCID 0000-0003-0217-1324
Masato SatoDepartment of Orthopaedic Surgery, Surgical Science, Tokai University School of Medicine, Isehara, Japan.ORCID 0000-0003-4049-7325
Eriko ToyodaDepartment of Orthopaedic Surgery, Surgical Science, Tokai University School of Medicine, Isehara, Japan.
Miki MaeharaDepartment of Orthopaedic Surgery, Surgical Science, Tokai University School of Medicine, Isehara, Japan.
Daichi TakizawaDepartment of Orthopaedic Surgery, Surgical Science, Tokai University School of Medicine, Isehara, Japan.
Hideyuki MarukiDepartment of Orthopaedic Surgery, Tokyo Women's University, Tokyo, Japan.
Ayako TominagaDepartment of Orthopaedic Surgery, Tokyo Women's University, Tokyo, Japan.
Eri OkadaDepartment of Orthopaedic Surgery, Surgical Science, Tokai University School of Medicine, Isehara, Japan.
Ken OkazakiDepartment of Orthopaedic Surgery, Tokyo Women's University, Tokyo, Japan.
Masahiko WatanabeDepartment of Orthopaedic Surgery, Surgical Science, Tokai University School of Medicine, Isehara, Japan.
Tokai University · JPJapan Women's University · JP

Funding

Japan Agency for Medical Research and Development 14525207 (Project Focused on Developing Key Evaluation Technology: Manufacturing Technology for Industrialization in the Field of Regenerative Medicine) andJapan Agency for Medical Research and Development 15667006 (Research Project for Practical Applications of Regenerative Medicine)
6 · The paper itself

Abstract

Research on cartilage regeneration has developed novel sources for human chondrocytes and new regenerative therapies, but appropriate animal models for translational research are needed. Although rabbit models are frequently used in such studies, the availability of immunocompromised rabbits is limited. Here, we investigated the usefulness of an immunosuppressed rabbit model to evaluate directly the efficacy of human chondrocyte sheets through xenogeneic transplantation. Human chondrocyte sheets were transplanted into knee osteochondral defects in Japanese white rabbits administered with immunosuppressant tacrolimus at a dosage of 0.8 or 1.6 mg/kg/day for 4 weeks. Histological evaluation at 4 weeks after transplantation in rabbits administered 1.6 mg/kg/day showed successful engraftment of human chondrocytes and cartilage regeneration involving a mixture of hyaline cartilage and fibrocartilage. No human chondrocytes were detected in rabbits administered 0.8 mg/kg/day, although regeneration of hyaline cartilage was confirmed. Histological evaluation at 12 weeks after transplantation (i.e., 8 weeks after termination of immunosuppression) showed strong immune rejection of human chondrocytes, which indicated that, even after engraftment, articular cartilage is not particularly immune privileged in xenogeneic transplantation. Our results suggest that Japanese white rabbits administered tacrolimus at 1.6 mg/kg/day and evaluated at 4 weeks may be useful as a preclinical model for the direct evaluation of human cell-based therapies.

Indexed as

Wound HealingAgedAged, 80 and overAnimalsBiomarkersCartilage, ArticularChondrocytesHumansMiddle AgedModels, BiologicalPain MeasurementRabbitsRegenerationTacrolimusTransplantation, HeterologousBiomarkersTacrolimusallogeneic transplantationarticularcartilagechondrocytespreclinicaltransplantationxenogeneic transplantation

Identifiers

PMID30058138
PMCPMC6221121
OpenAlexW2887056746

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.