Potassium Titanate Assembled Titanium Dioxide Nanotube Arrays Endow Titanium Implants Excellent Osseointegration Performance and Nerve Formation Potential

Titanium based materials have been widely applied in bone-tissue engineering. However, inefficient bone repair remains to be solved due to the lack of neural network reconstruction at the bone-implant interface. Herein, we propose a functional surface modification approach to promote neurogenesis. U...

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Main Authors: Hang Zhao, Feng Liu, Yixin Yin, Shuhua Wang
Format: Article
Language:English
Published: Frontiers Media S.A. 2022-01-01
Series:Frontiers in Chemistry
Subjects:
Online Access:https://www.frontiersin.org/articles/10.3389/fchem.2022.839093/full
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author Hang Zhao
Feng Liu
Yixin Yin
Shuhua Wang
author_facet Hang Zhao
Feng Liu
Yixin Yin
Shuhua Wang
author_sort Hang Zhao
collection DOAJ
description Titanium based materials have been widely applied in bone-tissue engineering. However, inefficient bone repair remains to be solved due to the lack of neural network reconstruction at the bone-implant interface. Herein, we propose a functional surface modification approach to promote neurogenesis. Using an electrochemical technique and a hydrothermal approach, a potassium titanate nanorod-decorated titanium oxide (K2Ti6O13-TiO2) nanotube array is constructed on the surface of titanium implants. The K2Ti6O13-TiO2 hybrid nanotube array on titanium implants can enhance the osteogenic differentiation of mesenchymal stem cells due to the special nanostructures of titanium oxide nanorods. Meanwhile, the release of potassium ions is able to accelerate the neural differentiation of neural stem cells. This study provides a new approach to promote neuralization on the surface of implants, which is promising for future applications in constructing a fully functional interface in bone repair.
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spelling doaj.art-0923adaebd87454fa9270a58348240f12022-12-22T04:10:19ZengFrontiers Media S.A.Frontiers in Chemistry2296-26462022-01-011010.3389/fchem.2022.839093839093Potassium Titanate Assembled Titanium Dioxide Nanotube Arrays Endow Titanium Implants Excellent Osseointegration Performance and Nerve Formation PotentialHang Zhao0Feng Liu1Yixin Yin2Shuhua Wang3State Key Laboratory of Crystal Materials, Shandong University, Jinan, ChinaState Key Laboratory of Crystal Materials, Shandong University, Jinan, ChinaOral Implantology Center, Jinan Stomatological Hospital, Jinan, ChinaState Key Laboratory of Crystal Materials, Shandong University, Jinan, ChinaTitanium based materials have been widely applied in bone-tissue engineering. However, inefficient bone repair remains to be solved due to the lack of neural network reconstruction at the bone-implant interface. Herein, we propose a functional surface modification approach to promote neurogenesis. Using an electrochemical technique and a hydrothermal approach, a potassium titanate nanorod-decorated titanium oxide (K2Ti6O13-TiO2) nanotube array is constructed on the surface of titanium implants. The K2Ti6O13-TiO2 hybrid nanotube array on titanium implants can enhance the osteogenic differentiation of mesenchymal stem cells due to the special nanostructures of titanium oxide nanorods. Meanwhile, the release of potassium ions is able to accelerate the neural differentiation of neural stem cells. This study provides a new approach to promote neuralization on the surface of implants, which is promising for future applications in constructing a fully functional interface in bone repair.https://www.frontiersin.org/articles/10.3389/fchem.2022.839093/fullpotassiumTiO2 surfacesosteogenesisneurogenesisfully functional interface
spellingShingle Hang Zhao
Feng Liu
Yixin Yin
Shuhua Wang
Potassium Titanate Assembled Titanium Dioxide Nanotube Arrays Endow Titanium Implants Excellent Osseointegration Performance and Nerve Formation Potential
Frontiers in Chemistry
potassium
TiO2 surfaces
osteogenesis
neurogenesis
fully functional interface
title Potassium Titanate Assembled Titanium Dioxide Nanotube Arrays Endow Titanium Implants Excellent Osseointegration Performance and Nerve Formation Potential
title_full Potassium Titanate Assembled Titanium Dioxide Nanotube Arrays Endow Titanium Implants Excellent Osseointegration Performance and Nerve Formation Potential
title_fullStr Potassium Titanate Assembled Titanium Dioxide Nanotube Arrays Endow Titanium Implants Excellent Osseointegration Performance and Nerve Formation Potential
title_full_unstemmed Potassium Titanate Assembled Titanium Dioxide Nanotube Arrays Endow Titanium Implants Excellent Osseointegration Performance and Nerve Formation Potential
title_short Potassium Titanate Assembled Titanium Dioxide Nanotube Arrays Endow Titanium Implants Excellent Osseointegration Performance and Nerve Formation Potential
title_sort potassium titanate assembled titanium dioxide nanotube arrays endow titanium implants excellent osseointegration performance and nerve formation potential
topic potassium
TiO2 surfaces
osteogenesis
neurogenesis
fully functional interface
url https://www.frontiersin.org/articles/10.3389/fchem.2022.839093/full
work_keys_str_mv AT hangzhao potassiumtitanateassembledtitaniumdioxidenanotubearraysendowtitaniumimplantsexcellentosseointegrationperformanceandnerveformationpotential
AT fengliu potassiumtitanateassembledtitaniumdioxidenanotubearraysendowtitaniumimplantsexcellentosseointegrationperformanceandnerveformationpotential
AT yixinyin potassiumtitanateassembledtitaniumdioxidenanotubearraysendowtitaniumimplantsexcellentosseointegrationperformanceandnerveformationpotential
AT shuhuawang potassiumtitanateassembledtitaniumdioxidenanotubearraysendowtitaniumimplantsexcellentosseointegrationperformanceandnerveformationpotential