Evidence map›Paper›PMID 33593365›Full record

ArticleJournal of orthopaedic surgery and research2021

Anterior cruciate ligament reconstruction in a rabbit model using a silk-collagen scaffold modified by hydroxyapatite at both ends: a histological and biomechanical study.

Fanggang Bi, Yangdi Chen, Junqi Liu, Yafei Wang, Danfeng Xu, Ke Tian

Abstract read
In one paragraph

Article in Journal of orthopaedic surgery and research, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing 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

14 citing papers in PubMed.

  1. Article
  2. Review
  3. Review
  4. Article
  5. Silk fibroin-based scaffolds for tissue engineering.Frontiers in bioengineering and biotechnology · 2024
    Review
  6. Article
  7. Review
  8. Article
  9. Article
  10. Review
  11. Review
  12. Strategies for promoting tendon-bone healing: Current status and prospects.Frontiers in bioengineering and biotechnology · 2023
    Review
  13. Review
  14. 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

6 authors.

Fanggang BiDepartment of Orthopedic Surgery, The First Affiliated Hospital of Zhengzhou University, NO.1 Jianshe East Road, Zhengzhou, 450001, China. 163bfg@163.com.
Yangdi ChenHenan University of Chinese Medicine, NO.156 Jinshui East Road, Zhengzhou, 450001, China.
Junqi LiuDepartment of Radiation Oncology, The First Affiliated Hospital of Zhengzhou University, NO.1 Jianshe East Road, Zhengzhou, 450001, China.
Yafei WangDepartment of Orthopedic Surgery, The First Affiliated Hospital of Zhengzhou University, NO.1 Jianshe East Road, Zhengzhou, 450001, China.
Danfeng XuDepartment of Orthopedic Surgery, Shaoxing Central Hospital, NO.1 Huayu Road, Shaoxing, 312000, China.
Ke TianDepartment of Orthopedic Surgery, The First Affiliated Hospital of Zhengzhou University, NO.1 Jianshe East Road, Zhengzhou, 450001, China.

Funding

Foundation of Henan Educational Committee 19A320011Hainan Provincial Department of Science and Technology (CN) 22170139
6 · The paper itself

Abstract

backgroundTo investigate osteointegration at the graft-bone interface and the prevention of osteoarthritis after anterior cruciate ligament (ACL) reconstruction using a silk-collagen scaffold with both ends modified by hydroxyapatite (HA) in a rabbit model.

methodsThe HA/silk-collagen scaffold was fabricated using a degummed, knitted silk scaffold, collagen I matrix, and simulated body fluid (SBF). The HA/silk-collagen scaffold was rolled up to make a graft for replacing the native ACL in the experimental group (HA group), and the silk-collagen scaffold was used in the control (S group). All specimens were harvested at 16 weeks postoperatively to evaluate graft-bone healing and osteoarthritis prevention.

resultsHistological staining revealed the massive formation of more mature bone at the tendon-bone interface, and immunohistochemistry staining revealed more collagen I and osteocalcin deposition in the HA group than in the S group. Higher signals indicating more bone mineral formation were detected in the HA group than in the S group, which was consistent with the results of biomechanical testing. Better osteoarthritis prevention was also observed in the HA group, indicating a more stable knee joint in the HA group than in the S group.

conclusionThe HA/silk-collagen scaffold promotes osteointegration at the tendon-bone interface after ACL reconstruction and has great potential for clinical applications.

Indexed as

AnimalsAnterior Cruciate LigamentAnterior Cruciate Ligament ReconstructionBiomechanical PhenomenaBone-Implant InterfaceCollagenDisease Models, AnimalDurapatiteOsteoarthritisOsteogenesisPostoperative ComplicationsRabbitsSilkWound HealingCollagenDurapatiteSilkAnterior cruciate ligament reconstructionHydroxyapatiteOsteointegrationTendon-bone healing

Identifiers

PMID33593365
PMCPMC7885370

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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.