Listando por materia "Materiales biomédicos"
Mostrando ítems 1-17 de 17
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Antibacterial approaches in tissue engineering using metal ions and nanoparticles: from mechanisms to applications
(Bioactive Materials, 2021-12)Bacterial infection of implanted scaffolds may have fatal consequences and, in combination with the emergence of multidrug bacterial resistance, the development of advanced antibacterial biomaterials ... -
Antibiotic-loaded polypropylene surgical meshes with suitable biological behaviour by plasma functionalization and polymerization
(Biomaterials, 2015-12)Hernia repair is one of the most common operations in general surgery, and its associated complications typically relate to infections, among others. The loading of antibiotics to surgical meshes to ... -
Biofabrication of tissue engineering vascular systems
(APL Bioengineering, 2021-05)Cardiovascular disease (CVD) is the leading cause of death among persons aged 65 and older in the United States and many other developed countries. Tissue engineered vascular systems (TEVS) can serve ... -
Biofunctionalization strategies on tantalum-based materials for osseointegrative applications
(Journal of Materials Science: Materials in Medicine, 2015)The use of tantalum as biomaterial for orthopedic applications is gaining considerable attention in the clinical practice because it presents an excellent chemical stability, body fluid resistance, ... -
Biological roles and delivery strategies for ions to promote osteogenic induction
(Frontiers in Cell and Developmental Biology, 2021-01-14)Bone is the most studied tissue in the field of tissue regeneration. Even though it has intrinsic capability to regenerate upon injury, several pathologies and injuries could hamper the highly orchestrated ... -
Characterization of ferrofluid-based stimuli-responsive elastomers
(Frontiers in Mechanical Engineering, 2016-12-12)Stimuli-responsive materials undergo physicochemical and/or structural changes when a specific actuation is applied. They are heterogeneous composites, consisting of a non-responsive matrix where ... -
Development of tantalum scaffold for orthopaedic applications produced by space-holder method
(Materials & Design, 2015-10-15)In the present study, production of tantalum porous scaffolds using the space holder technique was performed. The effect of size and content of sodium chloride particles, used as space holder, as well ... -
Installing multifunctionality on titanium with RGD-decorated polyurethane-polyurea roxithromycin loaded nanoparticles: toward new osseointegrative therapies
(Advanced Healthcare Materials, 2015)A novel class of polyurethane-polyurea nanoparticles (PUUa NPs) to install multifunctionality on biomaterials is presented. Biofunctionalization of titanium with roxithromycin loaded RGD-decorated PUUa ... -
Mechanical and microstructural characterization of new nickel-free low modulus beta-type titanium wires during thermomechanical treatments
(Materials Science and Engineering: A, 2015-06-11)NiTi alloy is the only practical shape memory alloy (SMA) in biomedical use because of its excellent mechanical stability and functionality. However, it is estimated that between 4.5% and 28.5% of the ... -
Mimicking bone extracellular matrix: integrin-binding peptidomimetics enhance osteoblast-like cells adhesion, proliferation, and differentiation on titanium
(Colloids and Surfaces B: Biointerfaces, 2015-04-01)Interaction between the surface of implants and biological tissues is a key aspect of biomaterials research. Apart from fulfilling the non-toxicity and structural requirements, synthetic materials are ... -
Nanotopological-tailored calcium phosphate cements for the odontogenic stimulation of human dental pulp stem cells through integrin signaling
(RSC Advances, 2015-07-16)Calcium phosphate cements (CPCs) are a unique class of inorganic injectables attractive for the repair and regeneration of hard tissues. Tailoring the crystallite properties of CPC, particularly to ... -
Porous titanium-hydroxyapatite composite coating obtained on titanium by cold gas spray with high bond strength for biomedical applications
(Colloids and Surfaces B: Biointerfaces, 2019-04-24)The lack of bioactivity of titanium (Ti) is one of the main drawbacks for its application in biomedical implants since it can considerable reduce its osseointegration capacities. One strategy to overcome ... -
Silver deposition on titanium surface by electrochemical anodizing process reduces bacterial adhesion of Streptococcus sanguinis and Lactobacillus salivarius
(Clinical Oral Implants Research, 2015)Objectives: The aim of this study was to determine the antibacterial properties of silver-doped titanium surfaces prepared with a novel electrochemical anodizing process. Material and methods: Titanium ... -
Study on the use of 3‐aminopropyltriethoxysilane and 3‐chloropropyltriethoxysilane to surface biochemical modification of a novel low elastic modulus Ti–Nb–Hf alloy
(Journal of Biomedical Materials Research Part B: Applied Biomaterials, 2014-06-09)A biocompatible new titanium alloy Ti–16Hf–25Nb with low elastic modulus (45 GPa) and the use of short bioadhesive peptides derived from the extracellular matrix have been studied. In terms of cell ... -
Surface guidance of stem cell behavior: chemically tailored co-presentation of integrin-binding peptides stimulates osteogenic differentiation in vitro and bone formation in vivo
(Acta Biomaterialia, 2016-10-01)Surface modification stands out as a versatile technique to create instructive biomaterials that are able to actively direct stem cell fate. Chemical functionalization of titanium has been used in this ... -
Surface immobilization and bioactivity of TGF-ß1 inhibitor peptides for bone implant applications
(Journal of Biomedical Materials Research Part B: Applied Biomaterials, 2016-02-01)TGF-ß1 is the most related cytokine with the production of fibrotic tissue. It plays an important role on the production of collagen by fibroblasts and other types of cells. The inhibition of this ... -
Three dimensional porous scaffolds derived from collagen, elastin and fibrin proteins orchestrate adipose tissue regeneration
(Journal of Tissue Engineering, 2021)Current gold standard to treat soft tissue injuries caused by trauma and pathological condition are autografts and off the shelf fillers, but they have inherent weaknesses like donor site morbidity, ...