Antibacterial coatings on titanium implants Tập 91B Số 1 - Trang 470-480 - 2009
Lingzhou Zhao, Paul K. Chu, Qian Zhang, Zhifen Wu
AbstractTitanium and titanium alloys are key biomedical materials because of their good biocompatibility and mechanical properties. Nevertheless, infection on and around titanium implants still remains a problem which is usually difficult to treat and may lead to eventual implant removal. As a result, preventive measures are necessary to mitigate implant‐frelated i...... hiện toàn bộ Three‐dimensional printing of porous ceramic scaffolds for bone tissue engineering Tập 74B Số 2 - Trang 782-788 - 2005
Hermann Seitz, Wolfgang Rieder, Stephan Irsen, Barbara Leukers, Carsten Tille
AbstractThis article reports a new process chain for custom‐made three‐dimensional (3D) porous ceramic scaffolds for bone replacement with fully interconnected channel network for the repair of osseous defects from trauma or disease. Rapid prototyping and especially 3D printing is well suited to generate complex‐shaped porous ceramic matrices directly from powder m...... hiện toàn bộ Hierarchically biomimetic bone scaffold materials: Nano‐HA/collagen/PLA composite Tập 69B Số 2 - Trang 158-165 - 2004
Susan Liao, Fuzhai Cui, Wei Zhang, Qingling Feng
AbstractA bone scaffold material (nano‐HA/ collagen/PLA composite) was developed by biomimetic synthesis. It shows some features of natural bone both in main composition and hierarchical microstructure. Nano‐hydroxyapatite and collagen assembled into mineralized fibril. The three‐dimensional porous scaffold materials mimic the microstructure of cancellous bone. Cel...... hiện toàn bộ Interaction of cells and nanofiber scaffolds in tissue engineering Tập 84B Số 1 - Trang 34-48 - 2008
Jayarama Reddy Venugopal, Sharon Low, Aw Tar Choon, Seeram Ramakrishna
AbstractNanofibers and nanomaterials are potentially recent additions to materials in relation to tissue engineering (TE). TE is the regeneration of biological tissues through the use of cells, with the aid of supporting structures and biomolecules. Mimicking architecture of extracellular matrix is one of the challenges for TE. Biodegradable biopolymer nanofibers w...... hiện toàn bộ A protocol for rheological characterization of hydrogels for tissue engineering strategies Tập 102 Số 5 - Trang 1063-1073 - 2014
Jonathan M. Zuidema, Christopher J Rivet, Ryan J. Gilbert, Faith A. Morrison
AbstractHydrogels are studied extensively for many tissue engineering applications, and their mechanical properties influence both cellular and tissue compatibility. However, it is difficult to compare the mechanical properties of hydrogels between studies due to a lack of continuity between rheological protocols. This study outlines a straightforward protocol to a...... hiện toàn bộ Effectiveness of autologous preparation rich in growth factors for the treatment of chronic cutaneous ulcers Tập 84B Số 2 - Trang 415-421 - 2008
Eduardo Anitua, José Javier Aguirre, Jaime Algorta, Eduardo Ayerdi, Ana I. Cabezas, Gorka Orive, Isabel Andı́a
AbstractAutologous Preparation Rich in Growth Factors (PRGF), a small volume of plasma enriched in platelets, is a novel therapeutic strategy for the acceleration of the wound healing of a wide range of tissues because of the continuous release of multiple growth factors, including PDGF‐AB, TGF‐β1, IGF‐I, HGF, VEGF‐A, and EGF. In this article, we have characterized...... hiện toàn bộ Application of crosslinkers to dentin collagen enhances the ultimate tensile strength Tập 80B Số 1 - Trang 268-272 - 2007
Ana K. Bedran‐Russo, Patricia N R Pereira, Wagner Rodrigues Duarte, James L. Drummond, Mitsuo Yamauchi
AbstractThe stabilization of dentin collagen with biocompatible crosslinking agents may be of clinical importance to improve dentin bond strength. The present study aimed to evaluate the effect of three collagen crosslinking agents on the ultimate tensile strength (UTS) of undemineralized and demineralized dentin. Ten freshly extracted sound molars were sectioned i...... hiện toàn bộ The use of collagen cross‐linking agents to enhance dentin bond strength Tập 91B Số 1 - Trang 419-424 - 2009
Aiman Al‐Ammar, James L. Drummond, Ana K. Bedran‐Russo
AbstractType I collagen is a major component of the hybrid layer, and improvement of its mechanical properties may be advantageous during bonding procedures.Objective:To investigate the effect of three different cross‐linking agents (Glutaraldehyde [GD], Grape seed extract [GSE],...... hiện toàn bộ