Evidence map›Paper›PMID 30666107›Full record

ArticleInternational journal of nanomedicine2019

Biocompatibility evaluation of antibacterial Ti-Ag alloys with nanotubular coatings.

Xingwang Liu, Chen Chen, Hangzhou Zhang, Ang Tian, Junhua You, Lin Wu, Zeming Lei, Xi Li, Xizhuang Bai, Shiyi Chen

Abstract readEvaluation Study
In one paragraph

Article in International journal of nanomedicine, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing 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

7 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

10 authors.

Xingwang LiuDepartment of Sports Medicine, Huashan Hospital of Fudan University, Shanghai 200040, China, cshiyi@163.com.
Chen ChenDepartment of Arthroscopic Surgery, Shanghai Jiao Tong University Affiliated Sixth People's Hospital, Shanghai 200233, China.
Hangzhou ZhangDepartment of Sports Medicine and Joint Surgery, The First Affiliated Hospital of China Medical University, Shenyang 110000, China.
Ang TianLiaoning Provincial Key Laboratory of Metallurgical Resources Circulation Science, Northeastern University, Shenyang 110819, China.
Junhua YouSchool of Materials Science and Engineering, Shenyang University of Technology, Shenyang 110870, China.
Lin WuDepartment of Prosthodontics, School of Stomatology, China Medical University, Shenyang 110000, China.
Zeming LeiDepartment of Orthopaedics, The People's Hospital of China Medical University, Shenyang 110000, China, doctor_baixizhuang@163.com.
Xi LiDepartment of Orthopaedics, The People's Hospital of China Medical University, Shenyang 110000, China, doctor_baixizhuang@163.com.
Xizhuang BaiDepartment of Orthopaedics, The People's Hospital of China Medical University, Shenyang 110000, China, doctor_baixizhuang@163.com.
Shiyi ChenDepartment of Sports Medicine, Huashan Hospital of Fudan University, Shanghai 200040, China, cshiyi@163.com.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundImplant-related infection is a major problem postsurgery. As an alternative to a localized antibiotic release system, we used Ag to fabricate Ti-Ag alloys with nanotubular coatings (TiAg-NTs). Ag has excellent antibacterial properties, but its biological toxicity is a concern. Therefore, we performed biological experiments both in vitro and in vivo to evaluate the biocompatibility of TiAg-NTs with different concentrations of Ag (1%, 2%, and 4%).

methodsFor in vitro experiments, cytocompatibility, including cell attachment, viability, and proliferation, was tested, and genes and proteins related to osteogenic differentiation were also evaluated. For in vivo assays, the rat femoral condylar insertion model was used, and micro-computed tomography (micro-CT) and histological analysis were conducted to analyze bone formation around implants at 1, 2, and 4 weeks after surgery.

resultsBoth in vitro and in vivo results indicate that Ti2%Ag-NT showed comparable cytocompatibility with commercially pure Ti (cp-Ti), and it could achieve good osseointegration with the surrounding bone tissue.

conclusionWe thus believe that Ti2%Ag-NT is a potential biomaterial for orthopedics.

Indexed as

AlloysAnimalsAnti-Bacterial AgentsAntineoplastic AgentsBacterial AdhesionBone NeoplasmsCell ProliferationCoated Materials, BiocompatibleHumansMaleNanotubesOsteogenesisOsteosarcomaRatsRats, Sprague-DawleySilverAlloysAnti-Bacterial AgentsAntineoplastic AgentsCoated Materials, BiocompatibleSilverTitaniumAgalloybiocompatibilitynanotubeTi

Identifiers

PMID30666107
PMCPMC6330981

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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.