Surface modification of calcium phosphate scaffolds with antimicrobial agents for bone tissue engineering

This chapter provides an overview about some innovative strategies to functionalize calcium phosphate scaffolds’ surfaces by using antimicrobial agents to combat osteomyelitis. The scaffolds can be obtained by different techniques and must fulfill some requirements, including open and interconnected...

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Bibliographic Details
Authors: Barbosa, Lucas, Oliveira, Rodrigo L.M.S., De Macedo, Erenilda F., Hurtado, Carolina R., Ramos, Lucas de P. [UNESP], Oliveira, Luciane D. [UNESP], Conceição, Katia, Tada, Dayane B., Trichês, Eliandra de S.
Format: book part
Status:Published version
Publication Date:2023
Country:Brasil
Institution:Universidade Estadual Paulista (UNESP)
Repository:Repositório Institucional da UNESP
Language:English
OAI Identifier:oai:repositorio.unesp.br:11449/247432
Online Access:http://dx.doi.org/10.1016/B978-0-323-85883-0.00017-X
http://hdl.handle.net/11449/247432
Access Level:Open access
Keyword:Antimicrobial agents
Bone tissue engineering
Calcium phosphates
Multifunctional scaffolds
Description
Summary:This chapter provides an overview about some innovative strategies to functionalize calcium phosphate scaffolds’ surfaces by using antimicrobial agents to combat osteomyelitis. The scaffolds can be obtained by different techniques and must fulfill some requirements, including open and interconnected porosity, mechanical and biological properties, and biomaterial requirements. Also, special attention was given to understanding the mechanism of action of antimicrobial agents (antibiotics, nanoparticles (NPs), and photosensitizers (PS)) that is essential to enhance the development of efficient antimicrobial scaffolds. Finally, this chapter reports on recent results obtained by our group regarding the development of β-tricalcium phosphate (β-TCP) scaffolds with antibacterial properties afforded by the incorporation of silver nanoparticles and methylene blue.