Browsing by Subject "Ossos -- Regeneració"
Now showing items 21-40 of 58
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Enhanced generation of reactive species by cold plasma in gelatin solutions for selective cancer cell death
(2020-10-06)
Article
Open Access
Covenantee: GREMI Groupe de Recherches sur l’Energétique des Milieux IonisésAtmospheric pressure plasma jets generate reactive oxygen and nitrogen species (RONS) in liquids and biological media, which find application in the new area of plasma medicine. These plasma-treated liquids were demonstrated ... -
Estudio de la influencia de la pérdida de trabéculas en el comportamiento mecánico de estructuras porosas
(Universitat Politècnica de Catalunya, 2017-01)
Bachelor thesis
Restricted access - author's decisionEn la actualidad, muchas personas se ven afectadas por lesiones y afecciones óseas. Por esta razón, durante años se ha intentado buscar soluciones como la sustitución de tejido óseo por algún tipo de andamio poroso. No ... -
Estudio de microtransportadores de hidroxiapatita (HA)/biopolímeros para regeneración ósea
(Universitat Politècnica de Catalunya, 2010-09)
Master thesis
Restricted access - author's decisionEn el presente trabajo, en primer lugar, se evaluó el comportamiento de microtransportadores (MT),basados en un cemento de fosfato tricálcico alfa (alfa-TCP) y susmezclas con colágeno y gelatina, en cultivos dinámicos de ... -
Estudio experimental del relleno de cavidades óseas con hidroxiapatita asociada a colágeno
(Sociedad Ibérica de Biomecánica y Biomateriales, 1997-12)
Article
Open AccessLa cirugía ortopédica y maxilo-facial necesita realizar en muchas ocasiones resecciones masivas de tejido óseo. Esto ha hecho que se hayan propuesta la utilización de materiales inertes como sustitutos óseos, gracias a la ... -
Evaluation of the mechanical reinforcement of Calcium Phosphate Cements with resorbable fibres treated by low temperature plasma
(Universitat Politècnica de Catalunya, 2014-09)
Master thesis
Restricted access - author's decisionReplacing bone in load bearing sites still poses a challenge. Fiber reinforcement of calcium phosphate based cements is a promising strategy to develop bone substitutes with improved mechanical properties. In this study, ... -
Fabricación de estructuras tri-dimensionales para la regeneración ósea
(Universitat Politècnica de Catalunya, 2011-02)
Master thesis (pre-Bologna period)
Restricted access - author's decisionEste proyecto, realizado en el Institute for BioEngineering of Catalonia y por lo tanto implicado en el dominio de la ingeniería de los tejidos, pretende fabricar y caracterizar materiales híbridos que serían adecuados y ... -
Functionalization of a Ti-based alloy with synthesized recombinant fibronectin fragments to improve cellular response
(Universitat Politècnica de Catalunya, 2014-07-22)
Doctoral thesis
Open AccessAccording to a study of the European Commission, approximately one million hips are replaced by prostheses worldwide every year. The interaction of the human body with foreign materials that are subjected to alternating ... -
Functionalization of titanium surfaces with TGF-beta inhibitor peptides
(Universitat Politècnica de Catalunya, 2013-07-16)
Doctoral thesis
Open AccessEsta tesis queda enmarcada en el ámbito de los biomateriales metálicos, concretamente en superficies de titanio desarrolladas para la regeneración ósea. Las aplicaciones más habituales del titanio como biomaterial son los ... -
How can we exploit biomaterials for the benefit of plasma medicine?
(2020)
Conference report
Open Access -
Improved virtual porosimeter
(2008)
Conference report
Restricted access - publisher's policyRecently, the term BioCAD has appeared to refer to the modeling of biological processes. This work focuses on the analysis of structural properties such as porosity of bioimplants for bone reconstruction. Specifically, ... -
In vivo performance of novel soybean/gelatin-based bioactive and injectable hydroxyapatite foams
(2015-01-15)
Article
Open AccessMajor limitations of calcium phosphate cements (CPCs) are their relatively slow degradation rate and the lack of macropores allowing the ingrowth of bone tissue. The development of self-setting cement foams has been proposed ... -
Influence of acid-etching after grit-blasted on osseointegration of titanium dental implants: in vitro and in vivo studies
(2013-04)
Article
Restricted access - publisher's policy -
Influence of cold work in the elastic modulus of the Ti-16.2Hf-24.8Nb-1Zr alloy characterized by instrumented nanoindentation
(2010)
Article
Restricted access - publisher's policyNowadays, β type Ti-based alloys have been developed for load transfer clinical applications due to their superelasticity, shape memory effect, low elastic modulus and high damping capacity [1]. These properties promote ... -
Influencia del factor de crecimieneto fibroblástico y la hidroxiapatita en la regeneración ósea tras resección crítica del cúbito del conejo
(Sociedad Ibérica de Biomecánica y Biomateriales, 2002-12)
Article
Open Access -
Investigation of bacterial interaction on calcium phosphates
(Universitat Politècnica de Catalunya, 2018-06-25)
Bachelor thesis
Restricted access - author's decisionCalcium phosphates (CaP) are biomaterials widely used in applications for bone regeneration. The success of these materials is due to the similarity in composition of CaP to the mineral phase of bone. An important aspect ... -
Ion doping of 3D-plotted calcium deficient hydroxyapatite scaffolds
(Universitat Politècnica de Catalunya, 2020-02-18)
Master thesis
Restricted access - author's decisionDue to the increase of bone diseases caused by the ever-aging population, new biomaterials destined for bone regeneration need to be developed. New methods, such as robocasting are gaining interest as they allow printing ... -
Ion-selective electrodes to monitor osteoblast-like cellular influence on the extracellular concentration of calcium
(2013-04-27)
Article
Restricted access - publisher's policyIn bone tissue engineering, the composition of the ionic extracellular environment (IEE) can determine both cellular fate and a biomaterial ’ s development and performance. Therefore, precise control of the IEE and a ... -
Micro- and nanostructured hydroxyapatitecollagen microcarriers for bone tissue-engineering applications
(2013-05)
Article
Restricted access - publisher's policyNovel hydroxyapatite (HA)–collagen microcarriers (MCs) with different micro/nanostructures were developed for bone tissue-engineering applications. The MCs were fabricated via calcium phosphate cement (CPC) emulsion in ... -
Modification of drug release from doxorubicin-loaded calcium phosphate microspheres by plasma polymerization
(Universitat Politècnica de Catalunya, 2020-02-13)
Master thesis
Restricted access - author's decisionBone is a hard tissue which is remodelled throughout life and possesses the ability to heal small injuries and ruptures, meanwhile larger fractures, or voids generated after a tumour removal, are more difficult or even ... -
Modular polylactic acid microparticle-based scaffolds prepared via microfluidic emulsion/solvent displacement process: Fabrication, characterization, and in vitro mesenchymal stem cells interaction study
(2012-08-31)
Article
Restricted access - publisher's policyThe present study reports a novel approach for the design and fabrication of polylactic acid (PLA) microparticle- based scaffolds with microstructural properties suitable for bone and cartilage regeneration. Macroporous ...