Strontium-doping promotes bone bonding of titanium implants in osteoporotic microenvironment

Osteoporosis is a major challenge to oral implants, and this study focused on improving the osseointegration ability of titanium (Ti) implants in osteoporosis environment via surface modification, including doping of strontium ion and preparation of nanoscale surface feature. Our previous studies ha...

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Main Authors: Tengyu Geng, Yiru Wang, Kaili Lin, Cheng Zhang, Jing Wang, Ya Liu, Changyong Yuan, Penglai Wang
Format: Article
Language:English
Published: Frontiers Media S.A. 2022-09-01
Series:Frontiers in Bioengineering and Biotechnology
Subjects:
Online Access:https://www.frontiersin.org/articles/10.3389/fbioe.2022.1011482/full
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author Tengyu Geng
Tengyu Geng
Yiru Wang
Yiru Wang
Kaili Lin
Cheng Zhang
Jing Wang
Ya Liu
Changyong Yuan
Changyong Yuan
Penglai Wang
Penglai Wang
author_facet Tengyu Geng
Tengyu Geng
Yiru Wang
Yiru Wang
Kaili Lin
Cheng Zhang
Jing Wang
Ya Liu
Changyong Yuan
Changyong Yuan
Penglai Wang
Penglai Wang
author_sort Tengyu Geng
collection DOAJ
description Osteoporosis is a major challenge to oral implants, and this study focused on improving the osseointegration ability of titanium (Ti) implants in osteoporosis environment via surface modification, including doping of strontium ion and preparation of nanoscale surface feature. Our previous studies have shown that strontium (Sr) ions can enhance osteogenic activity. Therefore, we aimed to comprehensively evaluate the effect of hydrothermal treatment of Sr-doped titanium implant coating on bone-binding properties in the microenvironment of osteoporosis in this study. We fabricated Sr-doped nanocoating (AHT-Sr) onto the surface of titanium implants via hydrothermal reaction. The rough Sr-doping had good biological functions and could apparently promote osteogenic differentiation of osteoporotic bone marrow mesenchymal stem cells (OVX-BMSCs). Most importantly, AHT-Sr significantly promoted bone integration in the osteoporosis environment. This study provides an effective approach to implant surface modification for better osseointegration in an osteoporotic environment.
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spelling doaj.art-981679e142104eb2a46cc4a017c1cbd92022-12-22T01:52:02ZengFrontiers Media S.A.Frontiers in Bioengineering and Biotechnology2296-41852022-09-011010.3389/fbioe.2022.10114821011482Strontium-doping promotes bone bonding of titanium implants in osteoporotic microenvironmentTengyu Geng0Tengyu Geng1Yiru Wang2Yiru Wang3Kaili Lin4Cheng Zhang5Jing Wang6Ya Liu7Changyong Yuan8Changyong Yuan9Penglai Wang10Penglai Wang11School of Stomatology, Xuzhou Medical University, Xuzhou, ChinaDepartment of Dental Implant, The Affiliated Stomatological Hospital of Xuzhou Medical University, Xuzhou, ChinaSchool of Stomatology, Xuzhou Medical University, Xuzhou, ChinaDepartment of Dental Implant, The Affiliated Stomatological Hospital of Xuzhou Medical University, Xuzhou, ChinaDepartment of Oral & Cranio-Maxillofacial Surgery, Shanghai Ninth People’s Hospital, Shanghai Jiao Tong University School of Medicine, Shanghai Key Laboratory of Stomatology, Shanghai Research Institute of Stomatology, Shanghai, ChinaSchool of Stomatology, Xuzhou Medical University, Xuzhou, ChinaSchool of Stomatology, Xuzhou Medical University, Xuzhou, ChinaSchool of Stomatology, Xuzhou Medical University, Xuzhou, ChinaSchool of Stomatology, Xuzhou Medical University, Xuzhou, ChinaDepartment of Dental Implant, The Affiliated Stomatological Hospital of Xuzhou Medical University, Xuzhou, ChinaSchool of Stomatology, Xuzhou Medical University, Xuzhou, ChinaDepartment of Dental Implant, The Affiliated Stomatological Hospital of Xuzhou Medical University, Xuzhou, ChinaOsteoporosis is a major challenge to oral implants, and this study focused on improving the osseointegration ability of titanium (Ti) implants in osteoporosis environment via surface modification, including doping of strontium ion and preparation of nanoscale surface feature. Our previous studies have shown that strontium (Sr) ions can enhance osteogenic activity. Therefore, we aimed to comprehensively evaluate the effect of hydrothermal treatment of Sr-doped titanium implant coating on bone-binding properties in the microenvironment of osteoporosis in this study. We fabricated Sr-doped nanocoating (AHT-Sr) onto the surface of titanium implants via hydrothermal reaction. The rough Sr-doping had good biological functions and could apparently promote osteogenic differentiation of osteoporotic bone marrow mesenchymal stem cells (OVX-BMSCs). Most importantly, AHT-Sr significantly promoted bone integration in the osteoporosis environment. This study provides an effective approach to implant surface modification for better osseointegration in an osteoporotic environment.https://www.frontiersin.org/articles/10.3389/fbioe.2022.1011482/fulltitanium implantssurface modificationosteoporosisstrontiumosseointegration
spellingShingle Tengyu Geng
Tengyu Geng
Yiru Wang
Yiru Wang
Kaili Lin
Cheng Zhang
Jing Wang
Ya Liu
Changyong Yuan
Changyong Yuan
Penglai Wang
Penglai Wang
Strontium-doping promotes bone bonding of titanium implants in osteoporotic microenvironment
Frontiers in Bioengineering and Biotechnology
titanium implants
surface modification
osteoporosis
strontium
osseointegration
title Strontium-doping promotes bone bonding of titanium implants in osteoporotic microenvironment
title_full Strontium-doping promotes bone bonding of titanium implants in osteoporotic microenvironment
title_fullStr Strontium-doping promotes bone bonding of titanium implants in osteoporotic microenvironment
title_full_unstemmed Strontium-doping promotes bone bonding of titanium implants in osteoporotic microenvironment
title_short Strontium-doping promotes bone bonding of titanium implants in osteoporotic microenvironment
title_sort strontium doping promotes bone bonding of titanium implants in osteoporotic microenvironment
topic titanium implants
surface modification
osteoporosis
strontium
osseointegration
url https://www.frontiersin.org/articles/10.3389/fbioe.2022.1011482/full
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