Evidence map›Paper›PMID 31980897›Full record

ArticleJournal of bone and mineral metabolism2020

Osteoprotegerin/bone morphogenetic protein 2 combining with collagen sponges on tendon-bone healing in rabbits.

Bing Wei, Chao Wang, Cheng Yan, Bushun Tang, Xiaofei Yu, Hui Zhang, Lixia Tang, Qing Wang

Erratum issuedAbstract read
PubMed Publisher
In one paragraph

Article in Journal of bone and mineral metabolism, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
3.2field-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

9 citing papers in PubMed, 28 citations in OpenAlex.

  1. Review
  2. Review
  3. Application of decellularized tissue for soft-hard interregional regeneration.Frontiers in bioengineering and biotechnology · 2025
    Review
  4. Article
  5. Review
  6. Strategies for promoting tendon-bone healing: Current status and prospects.Frontiers in bioengineering and biotechnology · 2023
    Review
  7. Article
  8. Article
  9. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

8 authors at 2 institutions in 1 country.

Bing WeiDepartment of Orthopedics, The First People's Hospital of Yongkang, Jinhua, 321300, People's Republic of China.
Chao WangDepartment of Orthopedics, The First People's Hospital of Yongkang, Jinhua, 321300, People's Republic of China.
Cheng YanDepartment of Orthopedics, The First People's Hospital of Yongkang, Jinhua, 321300, People's Republic of China.
Bushun TangDepartment of Orthopedics, The First People's Hospital of Yongkang, Jinhua, 321300, People's Republic of China.
Xiaofei YuDepartment of Pathology, The First People's Hospital of Yongkang, Jinhua, 321300, People's Republic of China.
Hui ZhangDepartment of General Diseases, The First People's Hospital of Yongkang, Jinhua, 321300, People's Republic of China.
Lixia TangDepartment of General Diseases, The First People's Hospital of Yongkang, Jinhua, 321300, People's Republic of China. tanglixia138@163.com.ORCID http://orcid.org/0000-0002-5429-9146
Qing WangDepartment of Orthopedics, The First People's Hospital of Yongkang, Jinhua, 321300, People's Republic of China. wangqinglijun@163.com.ORCID https://orcid.org/0000-0001-7350-5155
Jining First People's Hospital · CNHuaian First People’s Hospital · CN

Funding

the Natural Science Foundation of Yongkang City 201721
6 · The paper itself

Abstract

introductionThe aim was to investigate the effect of collagen sponges (CS) as a delivery device for osteoprotegerin (OPG)/bone morphogenetic protein 2 (BMP-2) and support matrix on the tendon-bone healing after anterior crusicate ligament (ACL) reconstruction in modeled rabbits. MATERIALS AND

methodsSixty New Zealand white rabbits were randomly divided into four groups based on treatments they received at the tendon-bone interface after left knee ACL reconstruction: the control group, OPG/BMP-2, CS, and OPG/BMP-2/CS combination. At 4, 8 and 12 weeks post-surgery, five rabbits from each group were euthanized to examine the tendon-bone healing. Levels of OPG and BMP-2 in synovial fluid, the bone tunnel enlargement value, the histomorphological typing of tendon-bone interface, and the bone tunnel area of the tendon-bone interface were compared among different treatments.

resultsThe OPG/BMP-2/CS combination treatment group had the highest levels of OPG and BMP-2 in synovial fluid (both P < 0.05), the greatest number of Sharpey-like collagen fibers at all test points (P < 0.05), the most fibrocartilage enthesis on week 12, the greatest bone tunnel area (P < 0.05), and the greatest decrease in bone tunnel enlargement on week 12 (P < 0.05). Histomorphological typing of tendon-bone interface of all groups showed changes varying from tendon-bone separation to firm healing, and the change was most significant in the OPG/BMP-2/CS combination treatment group.

conclusionCS treatment alone serves as a fixing support, and CS combining with growth factors OPG/BMP-2 ensures slow and stable release of OPG/BMP-2, significantly improves the tendon-bone healing in the rabbit ACL model.

Indexed as

AnimalsAnterior Cruciate LigamentBone and BonesBone Morphogenetic Protein 2CollagenFemaleMaleOsteoprotegerinRabbitsSynovial FluidTendonsWound HealingBone Morphogenetic Protein 2CollagenOsteoprotegerinAnterior cruciate ligamentBone morphogenetic protein 2Bone tunnel enlargement valueCollagen spongesOsteoprotegerin

Identifiers

PMID31980897
OpenAlexW3001585533

What OpenQuestion holds

Textmetadata
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.