Historic and current strategies in bone tissue engineering: do we have a hope in Hench?

Details

Serval ID
serval:BIB_18A11ABC0B1C
Type
Article: article from journal or magazin.
Collection
Publications
Title
Historic and current strategies in bone tissue engineering: do we have a hope in Hench?
Journal
Journal of materials science. Materials in medicine
Author(s)
Gentleman E., Polak J.M.
ISSN
0957-4530 (Print)
ISSN-L
0957-4530
Publication state
Published
Issued date
11/2006
Peer-reviewed
Oui
Volume
17
Number
11
Pages
1029-1035
Language
english
Notes
Publication types: Biography ; Historical Article ; Journal Article ; Research Support, Non-U.S. Gov't
Publication Status: ppublish
Abstract
Professors Larry Hench and Julia Polak formed the Tissue Engineering and Regenerative Medicine Centre (TERM) at Imperial College London to foster collaborations between biologists and materials scientists. Early work at the center elucidated the biomolecular interactions between primary human osteoblasts and 45S5 Bioglass . As research efforts expanded, the team discovered that the dissolution products of both 45S5 Bioglass and 58S sol-gel bioactive glasses had osteoblastic stimulatory properties. To address the shortage of appropriate cells for bone tissue engineering applications, TERM scientists also demonstrated the differentiation of embryonic stem (ES) cells to osteoblasts when treated with the dissolution products of bioactive glasses. They also found that the soluble factors ascorbic acid, beta -glycerophosphate, and dexamethasone preferentially differentiated ES cells to osteoblasts, and their combination with the dissolution products of bioactive glasses stimulated differentiation even further. Taken together, these results demonstrate the suitability of bioactive glasses as scaffolds for bone tissue engineering as they not only provide an osteoconductive and osteoproductive substrate, but also actively stimulate cells to express appropriate osteoblastic phenotypes. Professor Hench's vision to pioneer regenerative medicine research continues with the aim of developing novel therapeutics to treat musculoskeletal disability.
Keywords
Animals, Bone Substitutes/history, History, 20th Century, History, 21st Century, Humans, Tissue Engineering/history, Tissue Engineering/trends
Pubmed
Web of science
Create date
12/01/2024 10:14
Last modification date
13/01/2024 7:10
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