Iodine-doped TiO2 nanotube coatings: a technique for enhancing the antimicrobial properties of titanium surfaces against Staphylococcus aureus

Abstract Background Implant-related infections are a challenging complication of orthopedic surgery, primarily due to the formation of bacterial biofilms on the implant surface. An antibacterial coating for titanium implants was developed to provide novel insights into the prevention and treatment o...

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Main Authors: Xiu Yang, Neng-Fu Chen, Xiao-Li Huang, Shun Lin, Qing-Quan Chen, Wan-Ming Wang, Jin-Shui Chen
Format: Article
Language:English
Published: BMC 2023-11-01
Series:Journal of Orthopaedic Surgery and Research
Subjects:
Online Access:https://doi.org/10.1186/s13018-023-04354-8
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author Xiu Yang
Neng-Fu Chen
Xiao-Li Huang
Shun Lin
Qing-Quan Chen
Wan-Ming Wang
Jin-Shui Chen
author_facet Xiu Yang
Neng-Fu Chen
Xiao-Li Huang
Shun Lin
Qing-Quan Chen
Wan-Ming Wang
Jin-Shui Chen
author_sort Xiu Yang
collection DOAJ
description Abstract Background Implant-related infections are a challenging complication of orthopedic surgery, primarily due to the formation of bacterial biofilms on the implant surface. An antibacterial coating for titanium implants was developed to provide novel insights into the prevention and treatment of implant-related infections. Methods Titanium plates were coated with TiO2 nanotubes by anodization, and iodine was doped onto the coating via electrophoretic deposition. The obtained plates were characterized using a range of analytical techniques. Subsequently, Staphylococcus aureus was inoculated onto the surfaces of untreated titanium plates (control group), TiO2-nanocoated titanium plates (TiO2 group), and iodine-doped TiO2-nanocoated titanium plates (I-TiO2 group) to compare their antibacterial properties. Results Twenty-four hour in vitro antimicrobial activity test of the I-TiO2 group against Staphylococcus aureus was superior to those of the other groups, and this difference was statistically significant (P < 0.05). Conclusions This coating technology provides a new theoretical basis for the development of anti-infective implants against Staphylococcus aureus in orthopedics.
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spelling doaj.art-082e735bbdc64185839eead0577262c82023-11-12T12:24:30ZengBMCJournal of Orthopaedic Surgery and Research1749-799X2023-11-011811910.1186/s13018-023-04354-8Iodine-doped TiO2 nanotube coatings: a technique for enhancing the antimicrobial properties of titanium surfaces against Staphylococcus aureusXiu Yang0Neng-Fu Chen1Xiao-Li Huang2Shun Lin3Qing-Quan Chen4Wan-Ming Wang5Jin-Shui Chen6Fuzong Clinical Medical College of Fujian Medical UniversityFuzhou Second HospitalFujian Medical UniversityFuzong Clinical Medical College of Fujian Medical UniversityFuzong Clinical Medical College of Fujian Medical UniversityFuzong Clinical Medical College of Fujian Medical UniversityFuzong Clinical Medical College of Fujian Medical UniversityAbstract Background Implant-related infections are a challenging complication of orthopedic surgery, primarily due to the formation of bacterial biofilms on the implant surface. An antibacterial coating for titanium implants was developed to provide novel insights into the prevention and treatment of implant-related infections. Methods Titanium plates were coated with TiO2 nanotubes by anodization, and iodine was doped onto the coating via electrophoretic deposition. The obtained plates were characterized using a range of analytical techniques. Subsequently, Staphylococcus aureus was inoculated onto the surfaces of untreated titanium plates (control group), TiO2-nanocoated titanium plates (TiO2 group), and iodine-doped TiO2-nanocoated titanium plates (I-TiO2 group) to compare their antibacterial properties. Results Twenty-four hour in vitro antimicrobial activity test of the I-TiO2 group against Staphylococcus aureus was superior to those of the other groups, and this difference was statistically significant (P < 0.05). Conclusions This coating technology provides a new theoretical basis for the development of anti-infective implants against Staphylococcus aureus in orthopedics.https://doi.org/10.1186/s13018-023-04354-8Antibacterial coatingTitanium plateIodineTiO2 nanotubes
spellingShingle Xiu Yang
Neng-Fu Chen
Xiao-Li Huang
Shun Lin
Qing-Quan Chen
Wan-Ming Wang
Jin-Shui Chen
Iodine-doped TiO2 nanotube coatings: a technique for enhancing the antimicrobial properties of titanium surfaces against Staphylococcus aureus
Journal of Orthopaedic Surgery and Research
Antibacterial coating
Titanium plate
Iodine
TiO2 nanotubes
title Iodine-doped TiO2 nanotube coatings: a technique for enhancing the antimicrobial properties of titanium surfaces against Staphylococcus aureus
title_full Iodine-doped TiO2 nanotube coatings: a technique for enhancing the antimicrobial properties of titanium surfaces against Staphylococcus aureus
title_fullStr Iodine-doped TiO2 nanotube coatings: a technique for enhancing the antimicrobial properties of titanium surfaces against Staphylococcus aureus
title_full_unstemmed Iodine-doped TiO2 nanotube coatings: a technique for enhancing the antimicrobial properties of titanium surfaces against Staphylococcus aureus
title_short Iodine-doped TiO2 nanotube coatings: a technique for enhancing the antimicrobial properties of titanium surfaces against Staphylococcus aureus
title_sort iodine doped tio2 nanotube coatings a technique for enhancing the antimicrobial properties of titanium surfaces against staphylococcus aureus
topic Antibacterial coating
Titanium plate
Iodine
TiO2 nanotubes
url https://doi.org/10.1186/s13018-023-04354-8
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