Evidence map›Paper›PMID 29088126›Full record

ArticleMedical science monitor : international medical journal of experimental and clinical research2017

Repair of Osteochondral Defects in a Rabbit Model Using Bilayer Poly(Lactide-co-Glycolide) Scaffolds Loaded with Autologous Platelet-Rich Plasma.

Yong-Tao Zhang, Jing Niu, Zhao Wang, Song Liu, Jianqun Wu, Bin Yu

Abstract read
In one paragraph

Article in Medical science monitor : international medical journal of experimental and clinical research, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing 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

10 citing papers in PubMed.

  1. Review
  2. Article
  3. Article
  4. Review
  5. Review
  6. Article
  7. Review
  8. Scaffold-Based Tissue Engineering Strategies for Osteochondral Repair.Frontiers in bioengineering and biotechnology · 2021
    Review
  9. Article
  10. 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.

Yong-Tao ZhangDepartment of Trauma and Orthopedic Surgery, Nanfang Hospital, Southern Medical University, Guangzhou, Guangdong, China (mainland).
Jing NiuDepartment of Orthopaedics, Affiliated Hospital of Hebei University of Engineering, Handan, Hebei, China (mainland).
Zhao WangInstitute of Orthopedics and Traumatology, The Third Affiliated Hospital, Guangzhou Medical University, Guangzhou, Guangdong, China (mainland).
Song LiuDepartment of Orthopaedics, The Third Affiliated Hospital, Guangzhou Medical University, Guangzhou, Guangdong, China (mainland).
Jianqun WuDepartment of Trauma and Orthopedic Surgery, Nanfang Hospital, Southern Medical University, Guangzhou, Guangdong, China (mainland).
Bin YuDepartment of Trauma and Orthopedic Surgery, Nanfang Hospital, Southern Medical University, Guangzhou, Guangdong, China (mainland).

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

BACKGROUND To examine the effects of the addition of autologous platelet-rich plasma (PRP) into bilayer poly(lactide-co-glycolide) (PLGA) scaffolds on the reconstruction of osteochondral defects in a rabbit model. MATERIAL AND METHODS Porous PLGA scaffolds were prepared in a bilayered manner to reflect the structure of chondral and subchondral bone. Bone defects, measuring 4 mm in diameter and 4 mm in thickness, were created in both knee joints in 18 healthy New Zealand white rabbits, aged between 120-180 days old. Rabbits were randomly divided into three groups: rabbits with bone defects implanted with bilayer PLGA scaffolds (PLGA group) (N=6); or with bilayer PLGA and autologous PRP (PLGA/PRP group) (N=6); and the untreated group (control group) (N=6). The gross morphology, histology, and immunohistochemistry for the expression of collagen type II and aggrecan were observed at 12 weeks after surgery and compared using a scoring system. Micro-computed tomography (CT) imaging and relative expression of specific genes were also assessed. RESULTS The platelet concentrations in the PRP samples were found to be 4.9 times greater than that of whole blood samples. The total score on gross appearance and histology was greatest in the PLGA/PRP group, as was the expression of collagen II and aggrecan of the neo-tissue. Micro-CT imaging showed that more subchondral bone was formed in the PLGA/PRP group. CONCLUSIONS Bilayer PLGA scaffolds loaded with autologous PRP improve the reconstruction of osteochondral defects in the rabbit model.

Indexed as

Wound HealingAnimalsCollagen Type IIDisease Models, AnimalImaging, Three-DimensionalImmunohistochemistryJointsPlatelet-Rich PlasmaPolyglactin 910RabbitsStaining and LabelingTissue ScaffoldsX-Ray MicrotomographyCollagen Type IIPolyglactin 910

Identifiers

PMID29088126
PMCPMC5676501

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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.