Biodegradable Polymer in Tissue Scaffolds
Biodegradable and bioactive porous polyurethanes scaffolds for bone tissue engineering
... [11] polymer, for example, is degraded by hydrolysis of urethane bonds to liberate lysine, glucose, ethanol, and CO 2 ...The polymer showed a linear degradation with no signs of autocatalytic effects when ...
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Biodegradable and Bioactive Porous Polymer/Inorganic Nanocomposites Scaffolds for Biomedical Applications
... Nowadays, implants of natural origin like corals are no longer accepted in orthopedics, due to serious drawbacks, such as supply difficulties, biological variability, risks of viral or bacterial contamination. 78 ...
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Polymer Nanocomposites Used as Scaffolds for Bone Tissue Regeneration
... given tissue, like mechanical support and bioactivity, which provides a platform for cellular adherence, proliferation and ...Consequently, scaffolds are frequently used in tissue engineering with ...
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Fully biodegradable and biocompatible emulsion templated polymer scaffolds by thiol acrylate polymerization of polycaprolactone macromonomers
... inherently biodegradable due to their aliphatic ester crosslinks 16 ...as scaffolds for tissue engineering has shown promise as the materials are capable of supporting the growth of keratinocytes ...
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The Role of Biodegradable Engineered Nanofiber Scaffolds Seeded with Hair Follicle Stem Cells for Tissue Engineering
... a biodegradable-biocompatible polymer that has been successfully ...[8]. Tissue-specific adult stem cells have long attracted attention, especially since they can be isolated from one individual, ...
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Flow Perfusion Co-culture of Human Mesenchymal Stem Cells and Endothelial Cells on Biodegradable Polymer Scaffolds
... 30. Sikavitsas VI, Bancroft GN, Holtorf HL, Jansen JA, Mikos AG. Mineralized matrix deposition by marrow stromal osteoblasts in 3d perfusion culture increases with increasing fluid shear forces. Proc Natl Acad Sci U S A. ...
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Amphiphilic Degradable Polymer/Hydroxyapatite Composites as Smart Bone Tissue Engineering Scaffolds: A Dissertation
... A biodegradable electrospun HA-PELA composite was designed for skeletal tissue engineering ...the polymer, facilitating the preparation of composite fibrous scaffolds with uniform fiber ...
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Biomaterials and scaffolds for tissue engineering
... produce scaffolds including polystyrene, poly-l-lactic acid (PLLA), polyglycolic acid (PGA) and poly-dl-lactic-co- glycolic acid ...the polymer itself or the composition of the individual polymer ...
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Designed Biodegradable and Osteoconductive Porous Scaffolds for Human Trabecular Bone.
... PLGA scaffolds, but, the removal of these degradation by-products allowed restoration of cellular activities which may have led to the bone volume increase observed at the 8 week time ...PLLA scaffolds may ...
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BIODEGRADABLE POLYMERS USED IN TISSUE ENGINEERING
... and biodegradable polymer ...tailor polymer structure to achieve a broad range of mechanical ...of tissue engineering, polyurethanes offer numerous opportunities to develop suitable ...
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Meniscus Tissue Engineering with Nanofibrous Scaffolds
... the tissue to bear the high tensile loads seen with normal joint ...nanofibrous scaffolds for engineering fibrocartilage, the effect of nanofiber alignment on the organization of cells and cell-deposited ...
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Tissue engineering rib with the incorporation of biodegradable polymer cage and BMSCs/decalcified bone: an experimental study in a canine model
... For the form of fixation, different methods such as chambers, cages and threads were used [19]. Porous cages are ideal for the fixation of scaffolds. First, the cage allows contact between the scaffold and primary ...
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Electrospun aniline-tetramer-co-polycaprolactone fibers for conductive, biodegradable scaffolds
... bone tissue engineering has been restricted to very few publica- tions, ...PLLA polymer. As an alternative to chemical graft- ing, blending polymer systems have emerged as a versatile method to ...
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Porous biodegradable metals for hard tissue scaffolds: a review
... in tissue regeneration to facilitate the formation and maturation of new tissues or organs where a balance between temporary mechanical support and mass transport (degradation and cell growth) is ideally ...as ...
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Tissue engineering a tendon-bone junction with biodegradable braided scaffolds
... ideal tissue engineered scaffold should have a total porosity in the range of 50–80% to support the culture of cells and the diffusion of nutrients throughout the whole structure ...two scaffolds, Scaffold ...
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Multiphase Biodegradable Scaffolds for Tissue Engineering a Tendon-Bone Junction.
... 3.2 Mechanical Properties 3.2.1 Tensile Strength and Elongation at Break The ultimate tensile strength of the three types of scaffolds were measured in the axial direction using an Instron mechanical tester, Model ...
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Biodegradable polylactide/hydroxyapatite nanocomposite foam scaffolds for bone tissue engineering applications
... 4 Conclusions The aim of this study was to investigate the extent to which the presence of nHA nanoparticles and foaming parameters influence the morphology, crystallinity and mechanical properties of PLLA/nHA ...
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Biodegradable Polysaccharide Gels for Skin Scaffolds
... 4. Discussion A variety of plant polysaccharide hydrogels were char- acterized. The data showed that hydrogels can be made with very different mechanical properties, which are needed for the two skin scaffold layers as ...
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Biodegradable mesoporous calcium–magnesium silicate-polybutylene succinate scaffolds for osseous tissue engineering
... 1,2 Scaffolds should ideally not only provide a passive structural support for bone cells but they should also favorably modulate bone formation by simulating osteoblastic cell proliferation and ...3 ...
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Biobased And Biodegradable Polymer Nanocomposites
... and biodegradable nanocomposites using different polymers and nanomaterials, and deeply understand their properties, relating mechanisms and corresponding ...and biodegradable PVA to fabricate biobased and ...
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