Exploració per tema "Ossos -- Regeneració"
Ara es mostren els items 21-40 de 63
-
Enhanced generation of reactive species by cold plasma in gelatin solutions for selective cancer cell death
(2020-10-06)
Article
Accés obert
Realitzat a/amb: 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)
Treball Final de Grau
Accés restringit per decisió de l'autorEn 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)
Projecte Final de Màster Oficial
Accés restringit per decisió de l'autorEn 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
Accés obertLa 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)
Projecte Final de Màster Oficial
Accés restringit per decisió de l'autorReplacing 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)
Projecte/Treball Final de Carrera
Accés restringit per decisió de l'autorEste 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)
Tesi
Accés obertAccording 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)
Tesi
Accés obertEsta 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 ... -
High-aspect-ratio nanostructured hydroxyapatite: towards new functionalities for a classical material
(Royal Society of Chemistry (RSC), 2024)
Article
Accés obertHydroxyapatite-based materials have been widely used in countless applications, such as bone regeneration, catalysis, air and water purification or protein separation. Recently, much interest has been given to controlling ... -
How can we exploit biomaterials for the benefit of plasma medicine?
(2020)
Text en actes de congrés
Accés obert -
Improved virtual porosimeter
(2008)
Text en actes de congrés
Accés restringit per política de l'editorialRecently, 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
Accés obertMajor 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
Accés restringit per política de l'editorial -
Influence of cold work in the elastic modulus of the Ti-16.2Hf-24.8Nb-1Zr alloy characterized by instrumented nanoindentation
(2010)
Article
Accés restringit per política de l'editorialNowadays, 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
Accés obert -
Investigation of bacterial interaction on calcium phosphates
(Universitat Politècnica de Catalunya, 2018-06-25)
Treball Final de Grau
Accés restringit per decisió de l'autorCalcium 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 doped 3D-Printed hydroxyapatite scaffolds for bone regeneration
(Universitat Politècnica de Catalunya, 2024-02-15)
Projecte Final de Màster Oficial
Accés restringit per acord de confidencialitatEn aquest estudi, es van utilitzar scaffolds d'hidroxiapatita deficient en calci (CDHA) dopada amb ions, produïdes mitjançant impressió 3D, per a la regeneració òssia. La investigació pretenia caracteritzar mostres de cinc ... -
Ion doping of 3D-plotted calcium deficient hydroxyapatite scaffolds
(Universitat Politècnica de Catalunya, 2020-02-18)
Projecte Final de Màster Oficial
Accés restringit per decisió de l'autorDue 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
Accés restringit per política de l'editorialIn 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
Accés restringit per política de l'editorialNovel 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 ...