Evidence map›Paper›PMID 30622234›Full record

ArticleMedical science monitor : international medical journal of experimental and clinical research2019

A Collagen and Silk Scaffold for Improved Healing of the Tendon and Bone Interface in a Rabbit Model.

Shengjun Qian, Zhan Wang, Zefeng Zheng, Jisheng Ran, Junfeng Zhu, Weishan Chen

Open access · hybridAbstract read
In one paragraph

Article in Medical science monitor : international medical journal of experimental and clinical research, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
3.9field-weighted citation impact, top 7% 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

22 citing papers in PubMed, 46 citations in OpenAlex.

  1. Review
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  5. Article
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  9. [Research progress on bioactive strategies for promoting tendon graft healing after anterior cruciate ligament reconstruction].Zhongguo xiu fu chong jian wai ke za zhi = Zhongguo xiufu chongjian waike zazhi = Chinese journal of reparative and reconstructive surgery · 2023
    Review
  10. Review
  11. Review
  12. Review
  13. Article
  14. Review
  15. Article
  16. Review
  17. Review
  18. Silk-Based Materials for Hard Tissue Engineering.Materials (Basel, Switzerland) · 2021
    Review
  19. Article
  20. In Vitro Innovation of Tendon Tissue Engineering Strategies.International journal of molecular sciences · 2020
    Review
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 at 2 institutions in 1 country.

Shengjun QianCentre for Orthopedic Research, Orthopedics Research Institute of Zhejiang University, Department of Orthopedics, The Second Affiliated Hospital, School of Medicine, Zhejiang University, Hangzhou, Zhejiang, China (mainland).
Zhan WangCentre for Orthopedic Research, Orthopedics Research Institute of Zhejiang University, Department of Orthopedics, The Second Affiliated Hospital, School of Medicine, Zhejiang University, Hangzhou, Zhejiang, China (mainland).
Zefeng ZhengCentre for Orthopedic Research, Orthopedics Research Institute of Zhejiang University, Department of Orthopedics, The Second Affiliated Hospital, School of Medicine, Zhejiang University, Hangzhou, Zhejiang, China (mainland).
Jisheng RanCentre for Orthopedic Research, Orthopedics Research Institute of Zhejiang University, Department of Orthopedics, The Second Affiliated Hospital, School of Medicine, Zhejiang University, Hangzhou, Zhejiang, China (mainland).
Junfeng ZhuDepartment of Orthopedics, Suichang Peoples' Hospital, Lishui, Zhejiang, China (mainland).
Weishan ChenCentre for Orthopedic Research, Orthopedics Research Institute of Zhejiang University, Department of Orthopedics, The Second Affiliated Hospital, School of Medicine, Zhejiang University, Hangzhou, Zhejiang, China (mainland).
Second Affiliated Hospital of Zhejiang University · CNLishui City People's Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

BACKGROUND The study aimed to develop a novel orthopedic surgical scaffold made of collagen and silk to repair the tendon and bone interface, and to investigate its influence on tendon and bone healing in a rabbit model. MATERIAL AND METHODS Four types of surgical scaffold were prepared, including a random collagen scaffold (RCS), an aligned collagen scaffold (ACS), a random collagen scaffold combined with knitted silk (RCSS), and an aligned collagen scaffold combined with knitted silk (ACSS). Rabbit bone marrow stem cells (BMSCs) were cultured and seeded onto the RCS and ACS scaffold. The animal model included four-month-old female New Zealand White rabbits (N=20) that underwent drilling into the rotator cuff of the left supraspinatus muscle tendon, randomized into the ACSS and RCSS groups. RESULTS Rabbit BMSCs adhered to and proliferated on the RCS and ACS in vitro. Transcription levels of the COL I, COL III, and tenascin (TCN) genes were significantly increased in the ACS group compared with the RCS group. Transcription levels of COL I, runt-related transcription factor-2 (RUNX-2) and bone morphogenetic protein-2 (BMP-2) were significantly increased in the RCS group compared with the ACS group. RCSS and ACSS implanted in the rabbit models for eight weeks resulted in more regenerative tissue in the RCSS group compared with the ACSS group, with new cartilage at the tendon and bone interface at 12 weeks. CONCLUSIONS A collagen and silk scaffold improved healing of the tendon and bone interface in a rabbit model.

Indexed as

AnimalsBone and BonesBone Marrow CellsBone Morphogenetic Protein 2CollagenCore Binding Factor Alpha 1 SubunitDisease Models, AnimalFemaleOrthopedic ProceduresRabbitsRotator CuffSilkStem CellsTenascinTendonsTissue ScaffoldsBone Morphogenetic Protein 2CollagenCore Binding Factor Alpha 1 SubunitSilkTenascin

Identifiers

PMID30622234
PMCPMC6338012
OpenAlexW2909622720

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.