Amyloid Nanofilm-Induced surface mineralization of 3D-Printed Polyetheretherketone scaffolds for in situ orbital bone regeneration and repair

Orbital bone defect repair is both challenging and crucial and requires the comprehensive consideration of anatomical complexity, functional preservation, aesthetic outcomes, postoperative risks, and long-term effects. Polyetheretherketone (PEEK) is a promising orthopedic substitute material due to...

Full description

Saved in:
Bibliographic Details
Main Authors: Xiaoming Huang, Min Li, Shuting Zhang, Yanyun Pang, Cheng Zhi, Zeyuan Chen, Hanqing Wang, Sidi Zhao, Xu Zhang, Tong Wu
Format: Article
Language:English
Published: Elsevier 2024-12-01
Series:Materials & Design
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S0264127524008906
Tags: Add Tag
No Tags, Be the first to tag this record!
_version_ 1850053271180279808
author Xiaoming Huang
Min Li
Shuting Zhang
Yanyun Pang
Cheng Zhi
Zeyuan Chen
Hanqing Wang
Sidi Zhao
Xu Zhang
Tong Wu
author_facet Xiaoming Huang
Min Li
Shuting Zhang
Yanyun Pang
Cheng Zhi
Zeyuan Chen
Hanqing Wang
Sidi Zhao
Xu Zhang
Tong Wu
author_sort Xiaoming Huang
collection DOAJ
description Orbital bone defect repair is both challenging and crucial and requires the comprehensive consideration of anatomical complexity, functional preservation, aesthetic outcomes, postoperative risks, and long-term effects. Polyetheretherketone (PEEK) is a promising orthopedic substitute material due to its cortical bone-like elastic modulus, biocompatibility, chemical stability, and natural radiolucency. However, PEEK is bioinert and lacks interfacial bioactivity, which limits its ability to promote bone growth and osseointegration. In this study, we fabricated porous PEEK scaffolds using Fused Deposition Modeling (FDM) 3D printing technology. We employed a phase-transitioned lysozyme (PTL) nanofilm as the organic matrix template to construct a robust hydroxyapatite (HAp) coating both inside and outside the porous PEEK scaffold, generating HAp@PTL@PO-PEEK. The PTL nanofilm acted as a strong glue, enhancing the interfacial bonding strength between the HAp coating and PEEK. In vitro cell biology experiments revealed that HAp@PTL@PO-PEEK promoted the proliferation and osteogenic differentiation of bone marrow mesenchymal stem cells. Furthermore, the modified scaffolds exhibited excellent osteoconductivity and osteoinductivity in the in vivo repair of rabbit orbital bone defects, promoting new bone formation and guiding new bone growth into the scaffold. Therefore, HAp@PTL@PO-PEEK scaffolds hold potential for clinical craniomaxillofacial bone regeneration and repair.
format Article
id doaj-art-77cf7dc9c2144dc7b680f98c22d62a27
institution DOAJ
issn 0264-1275
language English
publishDate 2024-12-01
publisher Elsevier
record_format Article
series Materials & Design
spelling doaj-art-77cf7dc9c2144dc7b680f98c22d62a272025-08-20T02:52:35ZengElsevierMaterials & Design0264-12752024-12-0124811351510.1016/j.matdes.2024.113515Amyloid Nanofilm-Induced surface mineralization of 3D-Printed Polyetheretherketone scaffolds for in situ orbital bone regeneration and repairXiaoming Huang0Min Li1Shuting Zhang2Yanyun Pang3Cheng Zhi4Zeyuan Chen5Hanqing Wang6Sidi Zhao7Xu Zhang8Tong Wu9Sichuan Eye Hospital, AIER Eye Hospital Group,No.153,Tianfu Fourth Street, High-tech Zone, Chengdu, 610047, ChinaTianjin Medical University School and Hospital of Stomatology & Tianjin Key Laboratory of Oral Soft and Hard Tissues Restoration and Regeneration, No. 12 Qixiangtai Road, Heping District, Tianjin 300070, PR China; Tianjin Medical University Institute of Stomatology, No. 12 Qixiangtai Road, Heping District, Tianjin 300070, PR ChinaTianjin Medical University School and Hospital of Stomatology & Tianjin Key Laboratory of Oral Soft and Hard Tissues Restoration and Regeneration, No. 12 Qixiangtai Road, Heping District, Tianjin 300070, PR China; Tianjin Medical University Institute of Stomatology, No. 12 Qixiangtai Road, Heping District, Tianjin 300070, PR ChinaTianjin Medical University School and Hospital of Stomatology & Tianjin Key Laboratory of Oral Soft and Hard Tissues Restoration and Regeneration, No. 12 Qixiangtai Road, Heping District, Tianjin 300070, PR China; Tianjin Medical University Institute of Stomatology, No. 12 Qixiangtai Road, Heping District, Tianjin 300070, PR ChinaTianjin Medical University School and Hospital of Stomatology & Tianjin Key Laboratory of Oral Soft and Hard Tissues Restoration and Regeneration, No. 12 Qixiangtai Road, Heping District, Tianjin 300070, PR China; Tianjin Medical University Institute of Stomatology, No. 12 Qixiangtai Road, Heping District, Tianjin 300070, PR ChinaTianjin Medical University School and Hospital of Stomatology & Tianjin Key Laboratory of Oral Soft and Hard Tissues Restoration and Regeneration, No. 12 Qixiangtai Road, Heping District, Tianjin 300070, PR China; Tianjin Medical University Institute of Stomatology, No. 12 Qixiangtai Road, Heping District, Tianjin 300070, PR ChinaTianjin Eye Hospital, Tianjin Key Laboratory of Ophthalmology and Visual Science, Tianjin Eye Institute, Nankai University Affiliated Eye Hospital, No 4. Gansu Road, He-ping District, Tianjin, 300020, ChinaTianjin Eye Hospital, Tianjin Key Laboratory of Ophthalmology and Visual Science, Tianjin Eye Institute, Nankai University Affiliated Eye Hospital, No 4. Gansu Road, He-ping District, Tianjin, 300020, ChinaTianjin Medical University School and Hospital of Stomatology & Tianjin Key Laboratory of Oral Soft and Hard Tissues Restoration and Regeneration, No. 12 Qixiangtai Road, Heping District, Tianjin 300070, PR China; Tianjin Medical University Institute of Stomatology, No. 12 Qixiangtai Road, Heping District, Tianjin 300070, PR China; Corresponding authors at: School and Hospital of Stomatology, Institute of Stomatology, Tianjin Key Laboratory of Oral Soft and Hard Tissues Restoration and Regeneration, Tianjin Medical University, Tianjin, China, No.12 Qixiangtai Road, Heping District, Tianjin, China.Sichuan Eye Hospital, AIER Eye Hospital Group, No. 153, Tianfu Fourth Street, High-tech Zone, Chengdu, 610047, China.Sichuan Eye Hospital, AIER Eye Hospital Group,No.153,Tianfu Fourth Street, High-tech Zone, Chengdu, 610047, China; Corresponding authors at: School and Hospital of Stomatology, Institute of Stomatology, Tianjin Key Laboratory of Oral Soft and Hard Tissues Restoration and Regeneration, Tianjin Medical University, Tianjin, China, No.12 Qixiangtai Road, Heping District, Tianjin, China.Sichuan Eye Hospital, AIER Eye Hospital Group, No. 153, Tianfu Fourth Street, High-tech Zone, Chengdu, 610047, China.Orbital bone defect repair is both challenging and crucial and requires the comprehensive consideration of anatomical complexity, functional preservation, aesthetic outcomes, postoperative risks, and long-term effects. Polyetheretherketone (PEEK) is a promising orthopedic substitute material due to its cortical bone-like elastic modulus, biocompatibility, chemical stability, and natural radiolucency. However, PEEK is bioinert and lacks interfacial bioactivity, which limits its ability to promote bone growth and osseointegration. In this study, we fabricated porous PEEK scaffolds using Fused Deposition Modeling (FDM) 3D printing technology. We employed a phase-transitioned lysozyme (PTL) nanofilm as the organic matrix template to construct a robust hydroxyapatite (HAp) coating both inside and outside the porous PEEK scaffold, generating HAp@PTL@PO-PEEK. The PTL nanofilm acted as a strong glue, enhancing the interfacial bonding strength between the HAp coating and PEEK. In vitro cell biology experiments revealed that HAp@PTL@PO-PEEK promoted the proliferation and osteogenic differentiation of bone marrow mesenchymal stem cells. Furthermore, the modified scaffolds exhibited excellent osteoconductivity and osteoinductivity in the in vivo repair of rabbit orbital bone defects, promoting new bone formation and guiding new bone growth into the scaffold. Therefore, HAp@PTL@PO-PEEK scaffolds hold potential for clinical craniomaxillofacial bone regeneration and repair.http://www.sciencedirect.com/science/article/pii/S0264127524008906Orbital bone defectsBone reconstructionPolyetheretherketoneAmyloidBiomineralizationHydroxyapatite
spellingShingle Xiaoming Huang
Min Li
Shuting Zhang
Yanyun Pang
Cheng Zhi
Zeyuan Chen
Hanqing Wang
Sidi Zhao
Xu Zhang
Tong Wu
Amyloid Nanofilm-Induced surface mineralization of 3D-Printed Polyetheretherketone scaffolds for in situ orbital bone regeneration and repair
Materials & Design
Orbital bone defects
Bone reconstruction
Polyetheretherketone
Amyloid
Biomineralization
Hydroxyapatite
title Amyloid Nanofilm-Induced surface mineralization of 3D-Printed Polyetheretherketone scaffolds for in situ orbital bone regeneration and repair
title_full Amyloid Nanofilm-Induced surface mineralization of 3D-Printed Polyetheretherketone scaffolds for in situ orbital bone regeneration and repair
title_fullStr Amyloid Nanofilm-Induced surface mineralization of 3D-Printed Polyetheretherketone scaffolds for in situ orbital bone regeneration and repair
title_full_unstemmed Amyloid Nanofilm-Induced surface mineralization of 3D-Printed Polyetheretherketone scaffolds for in situ orbital bone regeneration and repair
title_short Amyloid Nanofilm-Induced surface mineralization of 3D-Printed Polyetheretherketone scaffolds for in situ orbital bone regeneration and repair
title_sort amyloid nanofilm induced surface mineralization of 3d printed polyetheretherketone scaffolds for in situ orbital bone regeneration and repair
topic Orbital bone defects
Bone reconstruction
Polyetheretherketone
Amyloid
Biomineralization
Hydroxyapatite
url http://www.sciencedirect.com/science/article/pii/S0264127524008906
work_keys_str_mv AT xiaominghuang amyloidnanofilminducedsurfacemineralizationof3dprintedpolyetheretherketonescaffoldsforinsituorbitalboneregenerationandrepair
AT minli amyloidnanofilminducedsurfacemineralizationof3dprintedpolyetheretherketonescaffoldsforinsituorbitalboneregenerationandrepair
AT shutingzhang amyloidnanofilminducedsurfacemineralizationof3dprintedpolyetheretherketonescaffoldsforinsituorbitalboneregenerationandrepair
AT yanyunpang amyloidnanofilminducedsurfacemineralizationof3dprintedpolyetheretherketonescaffoldsforinsituorbitalboneregenerationandrepair
AT chengzhi amyloidnanofilminducedsurfacemineralizationof3dprintedpolyetheretherketonescaffoldsforinsituorbitalboneregenerationandrepair
AT zeyuanchen amyloidnanofilminducedsurfacemineralizationof3dprintedpolyetheretherketonescaffoldsforinsituorbitalboneregenerationandrepair
AT hanqingwang amyloidnanofilminducedsurfacemineralizationof3dprintedpolyetheretherketonescaffoldsforinsituorbitalboneregenerationandrepair
AT sidizhao amyloidnanofilminducedsurfacemineralizationof3dprintedpolyetheretherketonescaffoldsforinsituorbitalboneregenerationandrepair
AT xuzhang amyloidnanofilminducedsurfacemineralizationof3dprintedpolyetheretherketonescaffoldsforinsituorbitalboneregenerationandrepair
AT tongwu amyloidnanofilminducedsurfacemineralizationof3dprintedpolyetheretherketonescaffoldsforinsituorbitalboneregenerationandrepair