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Bioengineered cartilaginous grafts for repairing segmental mandibular defects

Al Maruf, D. S.Abdullah ; Xin, Hai ; Cheng, Kai ; Garcia, Alejandro Garcia LU ; Mohseni-Dargah, Masoud ; Ben-Sefer, Eitan ; Tomaskovic-Crook, Eva ; Crook, Jeremy Micah and Clark, Jonathan Robert (2024) In Journal of Tissue Engineering 15.
Abstract

Reconstructing critical-sized craniofacial bone defects is a global healthcare challenge. Current methods, like autologous bone transplantation, face limitations. Bone tissue engineering offers an alternative to autologous bone, with traditional approaches focusing on stimulating osteogenesis via the intramembranous ossification (IMO) pathway. However, IMO falls short in addressing larger defects, particularly in clinical scenarios where there is insufficient vascularisation. This review explores redirecting bone regeneration through endochondral ossification (ECO), a process observed in long bone healing stimulated by hypoxic conditions. Despite its promise, gaps exist in applying ECO to bone tissue engineering experiments, requiring... (More)

Reconstructing critical-sized craniofacial bone defects is a global healthcare challenge. Current methods, like autologous bone transplantation, face limitations. Bone tissue engineering offers an alternative to autologous bone, with traditional approaches focusing on stimulating osteogenesis via the intramembranous ossification (IMO) pathway. However, IMO falls short in addressing larger defects, particularly in clinical scenarios where there is insufficient vascularisation. This review explores redirecting bone regeneration through endochondral ossification (ECO), a process observed in long bone healing stimulated by hypoxic conditions. Despite its promise, gaps exist in applying ECO to bone tissue engineering experiments, requiring the elucidation of key aspects such as cell sources, biomaterials and priming protocols. This review discusses various scaffold biomaterials and cellular sources for chondrogenesis and hypertrophic chondrocyte priming, mirroring the ECO pathway. The review highlights challenges in current endochondral priming and proposes alternative approaches. Emphasis is on segmental mandibular defect repair, offering insights for future research and clinical application. This concise review aims to advance bone tissue engineering by addressing critical gaps in ECO strategies.

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organization
publishing date
type
Contribution to journal
publication status
published
subject
keywords
biomaterials, bone defect, bone tissue engineering, chondrogenesis, endochondral ossification, Hypertrophic chondrocytes, osteogenesis
in
Journal of Tissue Engineering
volume
15
publisher
SAGE-Hindawi Access to Research
external identifiers
  • scopus:85200209929
DOI
10.1177/20417314241267017
language
English
LU publication?
yes
id
5fb9e411-6acb-47e1-94c6-b902b886c45c
date added to LUP
2024-11-05 14:43:33
date last changed
2025-04-04 14:22:34
@article{5fb9e411-6acb-47e1-94c6-b902b886c45c,
  abstract     = {{<p>Reconstructing critical-sized craniofacial bone defects is a global healthcare challenge. Current methods, like autologous bone transplantation, face limitations. Bone tissue engineering offers an alternative to autologous bone, with traditional approaches focusing on stimulating osteogenesis via the intramembranous ossification (IMO) pathway. However, IMO falls short in addressing larger defects, particularly in clinical scenarios where there is insufficient vascularisation. This review explores redirecting bone regeneration through endochondral ossification (ECO), a process observed in long bone healing stimulated by hypoxic conditions. Despite its promise, gaps exist in applying ECO to bone tissue engineering experiments, requiring the elucidation of key aspects such as cell sources, biomaterials and priming protocols. This review discusses various scaffold biomaterials and cellular sources for chondrogenesis and hypertrophic chondrocyte priming, mirroring the ECO pathway. The review highlights challenges in current endochondral priming and proposes alternative approaches. Emphasis is on segmental mandibular defect repair, offering insights for future research and clinical application. This concise review aims to advance bone tissue engineering by addressing critical gaps in ECO strategies.</p>}},
  author       = {{Al Maruf, D. S.Abdullah and Xin, Hai and Cheng, Kai and Garcia, Alejandro Garcia and Mohseni-Dargah, Masoud and Ben-Sefer, Eitan and Tomaskovic-Crook, Eva and Crook, Jeremy Micah and Clark, Jonathan Robert}},
  keywords     = {{biomaterials; bone defect; bone tissue engineering; chondrogenesis; endochondral ossification; Hypertrophic chondrocytes; osteogenesis}},
  language     = {{eng}},
  publisher    = {{SAGE-Hindawi Access to Research}},
  series       = {{Journal of Tissue Engineering}},
  title        = {{Bioengineered cartilaginous grafts for repairing segmental mandibular defects}},
  url          = {{http://dx.doi.org/10.1177/20417314241267017}},
  doi          = {{10.1177/20417314241267017}},
  volume       = {{15}},
  year         = {{2024}},
}