Evidence map›Paper›PMID 30311776›Full record

ArticleCartilage2021

The Benefit of Minced Cartilage Over Isolated Chondrocytes in Atelocollagen Gel on Chondrocyte Proliferation and Migration.

Yusuke Tsuyuguchi, Tomoyuki Nakasa, Masakazu Ishikawa, Shigeru Miyaki, Ryosuke Matsushita, Munekazu Kanemitsu, Nobuo Adachi

Registry-linked trialOpen access · bronzeAbstract readComparative Study
In one paragraph

Article in Cartilage, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT07641868 (Management of Focal Cartilage Lesions of the Knee), which is not on this map. Cited by 25 papers.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed
1.8field-weighted citation impact, top 15% 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.

NCT07641868 nanot yet recruitingnot on this mapstarted 2026, after this paper: background citation

Management of Focal Cartilage Lesions of the Knee: The Benefits of an Autograft Procedure

TypeinterventionalSponsorLouis Pasteur Santé LorraineRan2026 to 2030Enrolled80ConditionsFocal Cartilage Lesions of the KneeArmsManagement of focal cartilage lesions of the knee: micro-fracture, Minced Cartilage Implantation (MCI)
3 · Its place in the literature

Who cites it

25 citing papers in PubMed, 37 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Review
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Biologic principles of minced cartilage implantation: a narrative review.Archives of orthopaedic and trauma surgery · 2023
    Review
  16. Review
  17. Article
  18. Review
  19. Article
  20. 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

7 authors at 1 institution in 1 country.

Yusuke TsuyuguchiDepartment of Orthopaedic Surgery, Graduate School of Biomedical & Health Sciences, Hiroshima University, Hiroshima, Japan.
Tomoyuki NakasaDepartment of Orthopaedic Surgery, Graduate School of Biomedical & Health Sciences, Hiroshima University, Hiroshima, Japan.
Masakazu IshikawaDepartment of Orthopaedic Surgery, Graduate School of Biomedical & Health Sciences, Hiroshima University, Hiroshima, Japan.
Shigeru MiyakiDepartment of Orthopaedic Surgery, Graduate School of Biomedical & Health Sciences, Hiroshima University, Hiroshima, Japan.
Ryosuke MatsushitaDepartment of Orthopaedic Surgery, Graduate School of Biomedical & Health Sciences, Hiroshima University, Hiroshima, Japan.
Munekazu KanemitsuDepartment of Orthopaedic Surgery, Graduate School of Biomedical & Health Sciences, Hiroshima University, Hiroshima, Japan.
Nobuo AdachiDepartment of Orthopaedic Surgery, Graduate School of Biomedical & Health Sciences, Hiroshima University, Hiroshima, Japan.
Hiroshima University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveAutologous chondrocyte implantation is a necessary procedure for the repair of articular cartilage defects; however, isolated chondrocyte implantation requires a 2-step procedure (for harvesting and implantation) and is limited by cytotoxicity due to enzymatic digestion. Therefore, in this

designCartilage fragments were obtained from 7 female patients with knee osteoarthritis (OA) and embedded in atelocollagen gels. As a control, chondrocytes were isolated and embedded in gels in the same manner. These composites were cultured for 3 weeks, and cell proliferation and matrix production were evaluated using histology and immunochemistry.

resultsHistologically, minced cartilage showed cell migration from the cartilage fragments into the gel, with the Bern score and cell count in the minced cartilage group being significantly higher than those in the control group. Immunohistochemistry revealed that the number of Ki67-positive cells, the expression of LECT-1 and TGF-β, and the glycosaminoglycan content were significantly higher in the minced cartilage than in the control group. Minced cartilage exhibited superior cell migration, proliferation, and glycosaminoglycan content than isolated chondrocytes.

conclusionOur findings support that minced cartilage has a favorable potential for cell proliferation and matrix production compared with the isolated chondrocytes after enzymatic treatment.

Indexed as

AgedAged, 80 and overArthroplasty, SubchondralCartilage, ArticularCell MovementCell ProliferationCells, CulturedChondrocytesCollagenFemaleFibrin Tissue AdhesiveGelsHumansOsteoarthritis, KneeTissue ScaffoldsatelocollagenCollagenFibrin Tissue AdhesiveGelscartilage repairchondrocytesminced cartilageosteoarthritis

Identifiers

PMID30311776
PMCPMC7755964
OpenAlexW2897130206

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

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.