Evidence map›Paper›PMID 32982221›Full record

ArticleInternational journal of nanomedicine2020

Electrochemical Deposition of Nanostructured Hydroxyapatite Coating on Titanium with Enhanced Early Stage Osteogenic Activity and Osseointegration.

Minxun Lu, Hongjie Chen, Bo Yuan, Yong Zhou, Li Min, Zhanwen Xiao, Xiangdong Zhu, Chongqi Tu, Xingdong Zhang

Abstract read
In one paragraph

Article in International journal of nanomedicine, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing 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

18 citing papers in PubMed.

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  4. Biomineral-Based Composite Materials in Regenerative Medicine.International journal of molecular sciences · 2024
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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

9 authors.

Minxun LuDepartment of Orthopedics, West China Hospital, Sichuan University, Chengdu, People's Republic of China.
Hongjie ChenNational Engineering Research Center for Biomaterials, Sichuan University, Chengdu, People's Republic of China.
Bo YuanNational Engineering Research Center for Biomaterials, Sichuan University, Chengdu, People's Republic of China.
Yong ZhouDepartment of Orthopedics, West China Hospital, Sichuan University, Chengdu, People's Republic of China.
Li MinDepartment of Orthopedics, West China Hospital, Sichuan University, Chengdu, People's Republic of China.
Zhanwen XiaoNational Engineering Research Center for Biomaterials, Sichuan University, Chengdu, People's Republic of China.
Xiangdong ZhuNational Engineering Research Center for Biomaterials, Sichuan University, Chengdu, People's Republic of China.ORCID 0000-0002-3818-7419
Chongqi TuDepartment of Orthopedics, West China Hospital, Sichuan University, Chengdu, People's Republic of China.ORCID 0000-0001-9546-7428
Xingdong ZhangNational Engineering Research Center for Biomaterials, Sichuan University, Chengdu, People's Republic of China.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeThe aim of research is to fabricate nanostructured hydroxyapatite (HA) coatings on the titanium via electrochemical deposition (ED). Additionally, the biological properties of the ED-produced HA (EDHA) coatings with a plate-like nanostructure were evaluated in vitro and in vivo by undertaking comparisons with those prepared by acid/alkali (AA) treatment and by plasma spray-produced HA (PSHA) nanotopography-free coatings. MATERIALS AND

methodsNanoplate-like HA coatings were prepared through ED, and nanotopography-free PSHA coatings were fabricated. The surface morphology, phase composition, roughness, and wettability of these samples were investigated. Furthermore, the growth, proliferation, and osteogenic differentiation of MC3T3-E1 cells cultured on each sample were evaluated via in vitro experiments. Histological assessment and push-out tests for the bone-implant interface were performed to explore the effect of the EDHA coatings on the interfacial osseointegration in vivo.

resultsXRD analysis showed that the strongest intensity for the EDHA coatings was at the (002) plane rather than at the regular (211) plane. Relatively higher surface roughness and greater wettability were observed for the EDHA coatings. Cellular experiments revealed that the plate-like nanostructured EDHA coatings not only possessed an ability, similar to that of PSHA coatings, to promote the adhesion and proliferation of MC3T3-E1 cells but also demonstrated significantly enhanced early or intermediate markers of osteogenic differentiation. Significant osseointegration enhancement in the early stage of implantation period and great bonding strength were observed at the interface of bone and EDHA samples. In comparison, relatively weak osseointegration and bonding strength of the bone-implant interface were observed for the AA treatment.

conclusionThe biological performance of the plate-like nanostructured EDHA coating, which was comparable with that of the PSHA, improves early-stage osteogenic differentiation and osseointegration abilities and has great potential for enhancing the initial stability and long-term survival of uncemented or 3D porous titanium implants.

Indexed as

Bone-Implant InterfaceAnimalsCell DifferentiationCell LineCoated Materials, BiocompatibleDogsDurapatiteElectrochemical TechniquesFemaleGene Expression RegulationMaleMiceNanostructuresOsseointegrationOsteoblastsOsteogenesisCoated Materials, BiocompatibleDurapatiteTitaniumelectrochemical depositionhydroxyapatite coatingsnanoscaleosseointegrationosteogenic activity

Identifiers

PMID32982221
PMCPMC7490093

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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.