Evidence map›Paper›PMID 35330944›Full record

ArticleJournal of orthopaedic translation2022

Mediation of mechanically adapted TiCu/TiCuN/CFR-PEEK implants in vascular regeneration to promote bone repair in vitro and in vivo.

Yu Guo, Chenglong Chen, Shuyuan Zhang, Ling Ren, Yanhui Zhao, Wei Guo

Abstract read
In one paragraph

Article in Journal of orthopaedic translation, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing 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

11 citing papers in PubMed.

  1. Coordination-Driven CuAdvanced healthcare materials · 2026
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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.

Yu GuoMusculoskeletal Tumor Center, Peking University People's Hospital, No. 11 Xizhimen South Street, Beijing, 100044, People's Republic of China.
Chenglong ChenMusculoskeletal Tumor Center, Peking University People's Hospital, No. 11 Xizhimen South Street, Beijing, 100044, People's Republic of China.
Shuyuan ZhangShi-changxu Innovation Center for Advanced Materials, Institute of Metal Research, Chinese Academy of Sciences, 72 Wenhua Road, Shenyang, 110016, People's Republic of China.
Ling RenShi-changxu Innovation Center for Advanced Materials, Institute of Metal Research, Chinese Academy of Sciences, 72 Wenhua Road, Shenyang, 110016, People's Republic of China.
Yanhui ZhaoShi-changxu Innovation Center for Advanced Materials, Institute of Metal Research, Chinese Academy of Sciences, 72 Wenhua Road, Shenyang, 110016, People's Republic of China.
Wei GuoMusculoskeletal Tumor Center, Peking University People's Hospital, No. 11 Xizhimen South Street, Beijing, 100044, People's Republic of China.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background/Objective: TiCu/TiCuN is a multilayer composite coating comprising TiN and Cu, which provides excellent wear resistance and antibacterial properties. However, its applicability as a functional coating has not been widely realised, and several aspects pertaining to its properties must still be explored. Methods: This study uses arc ion-plating technology to apply a TiCu/TiCuN coating on the surface of carbon fibre-reinforced (CFR) polyetheretherketone (PEEK) material.The safety and osteogenic activity of TiCu/TiCuN-coated CFR-PEEK materials were explored through cell experiments and animal experiments, and the molecules behind them were verified. Results: The new material exhibits improved mechanical compatibility (mechanical strength and elastic modulus) and superior light transmittance (elimination of metal artifacts and ray refraction during radiology and radiotherapy). The proposed implant delivers excellent biocompatibility for mesenchymal stem cells and human umbilical vein endothelial cells (HUVECs), and it exhibits excellent osteogenic activity both Conclusion: The current results reveal that the TiCu/TiCuN-coated CFR-PEEK implants may emerge as an advanced generation of orthopaedic implants. Translational potential statement: The results of this study indicate that TiCu/TiCuN coating-modified CFR-PEEK materials can promote bone repair through angiogenesis and have broad clinical translation prospects.

Indexed as

Bone regenerationCarbon fibre-reinforced polyetheretherketoneOrthopaedic implantTiCu/TiCuNVascularisation

Identifiers

PMID35330944
PMCPMC8907983

What OpenQuestion holds

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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.