Evidence map›Paper›PMID 35847378›Full record

ArticleMaterials today. Bio2022

Nano artificial periosteum PLGA/MgO/Quercetin accelerates repair of bone defects through promoting osteogenic - angiogenic coupling effect via Wnt/ β-catenin pathway.

Xi He, Wenbin Liu, Yanling Liu, Kai Zhang, Yan Sun, Pengfei Lei, Yihe Hu

Abstract read
In one paragraph

Article in Materials today. Bio, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing 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

17 citing papers in PubMed.

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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.

Xi HeDepartment of Sports Medicine, National Clinical Research Center for Geriatric Disorders, Xiangya Hospital, Central South University, Changsha, China.
Wenbin LiuHunan Engineering Research Center of Biomedical Metal and Ceramic Implants, Changsha, China.
Yanling LiuProvincial Laboratory for Diagnosis and Treatment of Genitourinary System Disease, Department of Urology, Xiangya Hospital, Central South University, Changsha, China.
Kai ZhangHunan Engineering Research Center of Biomedical Metal and Ceramic Implants, Changsha, China.
Yan SunHunan Engineering Research Center of Biomedical Metal and Ceramic Implants, Changsha, China.
Pengfei LeiHunan Engineering Research Center of Biomedical Metal and Ceramic Implants, Changsha, China.
Yihe HuDepartment of Sports Medicine, National Clinical Research Center for Geriatric Disorders, Xiangya Hospital, Central South University, Changsha, China.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Bone nonunion or delayed union, caused by stripping or injuring of periosteum, is the most common sequelae of segmental bone defects. The preservation of periosteum, or the use of periosteal grafts, can significantly improve the integration of bone graft, speeding up the process of bone reconstruction. However, in most cases, periosteum cannot be preserved with bioactivity. Thus, it is pivotal to develop artificial periosteum. In this study, artificial periosteum of PLGA/MgO/Quercetin was prepared by electrospinning. PLGA/MgO/Quercetin membranes were shown to have a highly porous surface and microstructure, as observed by scanning electron microscopy. Along with excellent biocompatibility, PLGA/MgO/Quercetin membranes promoted cell proliferation and migration, as well as osteogenic differentiation of BMSCs (Bone marrow mesenchymal stem cells) in a dose-dependent manner through the activation of Wnt/β-Catenin pathway. The PLGA/MgO/Quercetin membranes, with an appropriate concentration of quercetin (<1 ​wt%), promoted EPCs (Endothelial progenitor cells) angiogenesis. In a subcutaneous implantation model and rat skull defect model, optimal osteogenesis and angiogenesis function were observed for the PLGA/20 ​wt% MgO/0.1 ​wt% Quercetin membrane. In conclusion, PLGA/MgO membranes, with an appropriate concentration of quercetin, show a variety of biological activities and are promising materials for the generation of artificial periosteum.

Indexed as

AngiogenesisArtificial periosteumElectrospinningOsteogenesisQuercetin

Identifiers

PMID35847378
PMCPMC9278078

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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.