Evidence map›Paper›PMID 39334225›Full record

ArticleBMC oral health2024

Characterization and biocompatibility of a bilayer PEEK-based scaffold for guiding bone regeneration.

Shaoping Li, Cancan Jia, Haitong Han, Yuqing Yang, Yundeng Xiaowen, Zhiyu Chen

Abstract read
In one paragraph

Article in BMC oral health, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing 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

5 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

6 authors.

Shaoping LiKey Laboratory of Stomatology in Hebei Province, Hospital of Stomatology Hebei Medical University, Shijiazhuang, China.
Cancan JiaKey Laboratory of Stomatology in Hebei Province, Hospital of Stomatology Hebei Medical University, Shijiazhuang, China.
Haitong HanKey Laboratory of Stomatology in Hebei Province, Hospital of Stomatology Hebei Medical University, Shijiazhuang, China.
Yuqing YangKey Laboratory of Stomatology in Hebei Province, Hospital of Stomatology Hebei Medical University, Shijiazhuang, China.
Yundeng XiaowenKey Laboratory of Stomatology in Hebei Province, Hospital of Stomatology Hebei Medical University, Shijiazhuang, China.
Zhiyu ChenCollege of Stomatology, Hebei Medical University, Shijiazhuang, China. kqxfchen@hebmu.edu.cn.

Funding

Department of Education of Hebei Province QN2022171Natural Science Foundation of Hebei Province H2023206455
6 · The paper itself

Abstract

backgroundPolyetheretherketone (PEEK) is well known for its excellent physical-chemical properties and biosafety. The study aimed to open up a new method for clinical application of PEEK to reconstruct large-scale bone defects.

methodsA bilayer scaffold for bone regeneration was prepared by combining a sulfonated PEEK barrier framework (SPEEK) with a hydrogel layer loaded with aspirin (ASA) and nano-hydroxyapatite (nHAP) by the wet-bonding of Polydopamine (PDA).

resultsThe hydrogel was successfully adhered to the surface of SPEEK, resulting in significant changes including the introduction of bioactive groups, improved hydrophilicity, and altered surface morphology. Subsequent tests confirmed that the bilayer scaffold exhibited enhanced compression resistance and mechanical compatibility with bone compared to a single hydrogel scaffold. Additionally, the bilayer scaffold showed stable and reliable bonding properties, as well as excellent biosafety verified by cell proliferation and viability experiments using mouse embryo osteoblast precursor (MC3T3-E1) cells.

conclusionThe bilayer bone regeneration scaffold prepared in this study showed promising potential in clinical application for bone regeneration.

Indexed as

BenzophenonesBiocompatible MaterialsBone RegenerationCell ProliferationDurapatiteIndolesKetonesOsteoblastsPolyethylene GlycolsPolymersTissue Scaffolds3T3 CellsAnimalsAspirinCell SurvivalGuided Tissue RegenerationAspirinBenzophenonesBiocompatible MaterialsDurapatiteHydrogelsIndolesKetonespolydopaminepolyetheretherketonePolyethylene GlycolsPolymersBilayer scaffoldBone regenerationHydrogel scaffoldPolydopamine (PDA)Polyetheretherketone (PEEK)

Identifiers

PMID39334225
PMCPMC11438270

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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.