Evidence map›Paper›PMID 32309345›Full record

ArticleAnnals of translational medicine2020

Platelet-rich plasma-enhanced osseointegration of decellularized bone matrix in critical-size radial defects in rabbits.

Yi Leng, Guangkai Ren, Yutao Cui, Chuangang Peng, Jincheng Wang, Dankai Wu, He Liu

Open access · diamondAbstract read
In one paragraph

Article in Annals of translational medicine, 2020. 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
4.6field-weighted citation impact, top 5% 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

14 citing papers in PubMed, 31 citations in OpenAlex.

  1. Review
  2. Review
  3. Article
  4. Article
  5. Article
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  7. Article
  8. Article
  9. Article
  10. Progress of Platelet Derivatives for Cartilage Tissue Engineering.Frontiers in bioengineering and biotechnology · 2022
    Review
  11. Biomaterials for Interbody Fusion in Bone Tissue Engineering.Frontiers in bioengineering and biotechnology · 2022
    Review
  12. Article
  13. Article
  14. 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

7 authors at 1 institution in 1 country.

Yi LengDepartment of Orthopedics, The Second Hospital of Jilin University, Changchun 130041, China.
Guangkai RenDepartment of Orthopedics, The Second Hospital of Jilin University, Changchun 130041, China.
Yutao CuiDepartment of Orthopedics, The Second Hospital of Jilin University, Changchun 130041, China.
Chuangang PengDepartment of Orthopedics, The Second Hospital of Jilin University, Changchun 130041, China.
Jincheng WangDepartment of Orthopedics, The Second Hospital of Jilin University, Changchun 130041, China.
Dankai WuDepartment of Orthopedics, The Second Hospital of Jilin University, Changchun 130041, China.
He LiuDepartment of Orthopedics, The Second Hospital of Jilin University, Changchun 130041, China.
Second Affiliated Hospital of Jilin University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundBone defects represent a common orthopedic condition. With its vast array of donor sources, xenogeneic bone shows considerable potential as a bone defect repair material but may also be associated with immune rejection and reduced osteogenic capacity. Thus, reducing the risks for immune rejection of xenogeneic bone, while improving its osseointegration, are key technical challenges.

methodsDecellularized bone matrix scaffolds (DBMs) were fabricated by thorough ultrasonic vibration and subjection to chemical biological agents to remove cells and proteins. The DBMs were then mixed with platelet-rich plasma (PRP) under negative pressure. Growth factor concentrations of PRP, as well as the microstructures and biomechanical properties of the system, were examined. Furthermore, osseointegration capacities in the critical-size radial defect rabbit model were verified.

resultsComplete decellularization of the scaffold and limited reductions in mechanical strength were observed. Moreover, the obtained PRP demonstrated various growth factors. Radiographic evaluation and histological analysis verified that more new bone formation occurred in the DBM mixed with PRP group at 6 and 12 weeks after implantation compared with both the blank group and the DBM without PRP group.

conclusionsThorough physical and chemical treatments can reduce the probability of immune rejection of DBMs. The novel composite of DBMs mixed with PRP can serve as a promising bone regeneration material.

Indexed as

bone regenerationdecellularizationLarge bone defectplatelet-rich plasma (PRP)xenograft

Identifiers

PMID32309345
PMCPMC7154458
OpenAlexW3008341268

What OpenQuestion holds

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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.