Evidence map›Paper›PMID 31963217›Full record

ArticleInternational journal of molecular sciences2020

Platelet-Rich Fibrin Facilitates One-Stage Cartilage Repair by Promoting Chondrocytes Viability, Migration, and Matrix Synthesis.

Chin-Chean Wong, Keng-Liang Ou, Yun-Ho Lin, Ming-Fang Lin, Tsung-Lin Yang, Chih-Hwa Chen, Wing P Chan

Open access · goldAbstract read
In one paragraph

Article in International journal of molecular sciences, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
3.3field-weighted citation impact, top 8% 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

12 citing papers in PubMed, 25 citations in OpenAlex.

  1. Article
  2. Review
  3. Infiltration therapy in the context of cartilage surgery.Archives of orthopaedic and trauma surgery · 2024
    Review
  4. Article
  5. Review
  6. 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

7 authors at 6 institutions in 2 countries.

Chin-Chean WongDepartment of Orthopedics, Shuang Ho Hospital, Taipei Medical University, New Taipei City 23561, Taiwan.ORCID 0000-0002-6797-7989
Keng-Liang OuDepartment of Dentistry, Shuang Ho Hospital, Taipei Medical University, New Taipei City 23561, Taiwan.
Yun-Ho LinDivision of Oral Pathology, Department of Dentistry, Taipei Medical University Hospital, Taipei 11031, Taiwan.
Ming-Fang LinDepartment of Medical Imaging and Radiological Technology, Yuanpei University, Hsinchu 30015, Taiwan.
Tsung-Lin YangDepartment of Otolaryngology, National Taiwan University Hospital and National Taiwan University College of Medicine, Taipei 10051, Taiwan.
Chih-Hwa ChenDepartment of Orthopedics, Shuang Ho Hospital, Taipei Medical University, New Taipei City 23561, Taiwan.
Wing P ChanDepartment of Radiology, Wan Fang Hospital, Taipei Medical University, Taipei 11696, Taiwan.
Taipei Medical University-Shuang Ho Hospital · TWHealth Sciences University of Hokkaido · JPNational Taiwan University · TWTaipei Medical University Hospital · TWWan Fang Hospital · TWYuanpei University · TW

Funding

Taiwan Ministry of Science and Technology & Taipei Medical University MOST108-2314-B-038-131 & IIT-1072-1
6 · The paper itself

Abstract

The main aim of this study is to develop a one-stage method to combine platelet-rich fibrin (PRF) and autologous cartilage autografts for porcine articular cartilage repair. The porcine chondrocytes were treated with different concentrations of PRF-conditioned media and were evaluated for their cell viability and extracellular glycosaminoglycan (GAG) synthesis during six day cultivation. The chemotactic effects of PRF on chondrocytes on undigested cartilage autografts were revealed in explant cultures. For the in vivo part, porcine chondral defects were created at the medial femoral condyles of which were (1) left untreated, (2) implanted with PRF combined with hand-diced cartilage grafts, or (3) implanted with PRF combined with device-diced cartilage grafts. After six months, gross grades, histological, and immunohistochemical analyses were compared. The results showed that PRF promotes the viability and GAG expression of the cultured chondrocytes. Additionally, the PRF-conditioned media induce significant cellular migration and outgrowth of chondrocytes from undigested cartilage grafts. In the in vivo study, gross grading and histological scores showed significantly better outcomes in the treatment groups as compared with controls. Moreover, both treatment groups showed significantly more type II collagen staining and minimal type I collagen staining as compared with controls, indicating more hyaline-like cartilage and less fibrous tissue. In conclusion, PRF enhances the viability, differentiation, and migration of chondrocytes, thus, showing an appealing capacity for cartilage repair. The data altogether provide evidences to confirm the feasibility of a one-stage, culture-free method of combining PRF and cartilage autografts for repairing articular cartilage defects. From translational standpoints, these advantages benefit clinical applications by simplifying and potentiating the efficacy of cartilage autograft transplants.

Indexed as

AnimalsCartilage, ArticularCell DifferentiationCell MovementCell ProliferationCells, CulturedCell SurvivalChondrocytesGlycosaminoglycansKnee JointPlatelet-Rich FibrinSwineSwine, MiniatureTransplantation, AutologousGlycosaminoglycansautograftscartilagechondrocyteskneeplatelet-rich fibrin (PRF)

Identifiers

PMID31963217
PMCPMC7014470
OpenAlexW2999678719

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.