Exploració per autor "Planell Estany, Josep Anton"
Ara es mostren els items 25-44 de 84
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Directional alignment of MG63 cells on polymer surfaces containing point microstructures
(2007-05)
Article
Accés obertMG63 cells cultured on regular arrays of point microstructures (posts and holes) are shown to preferentially align at certain angles to the pattern of the structures, at 08, 308, and 458 in particular. The effect is found ... -
Efecto del contenido del agente de refuerzo en materiales cerámicos compuestos de hidroxiapatitacircona
(Sociedad Ibérica de Biomecánica y Biomateriales, 2000-12)
Article
Accés obertEn este trabajo se estudia el efecto del contenido partículas de circona parcialmente estabilizadas con magnesia (Mg-PSZ) en el comportamiento mecánico de cerámicas de hidroxiapatita (HA) reforzadas con circona. Se ... -
Effect of blasting treatment and Fn coating on MG63 adhesion and differentiation on titanium: A gene expression study using real-time RT-PCR
(2011-03)
Article
Accés restringit per política de l'editorialBiomaterial surface properties, via alterations in the adsorbed protein layer, and the presence of specific functional groups can influence integrin binding specificity, thereby modulating cell adhesion and differentiation ... -
Effect of blasting treatment and Fn coating on MG63 adhesion and differentiation on titanium: a gene expression study using real-time RT-PCR.
(2011-03-02)
Article
Accés restringit per política de l'editorialBiomaterial surface properties, via alterations in the adsorbed protein layer, and the presence of specific functional groups can influence integrin binding specificity, thereby modulating cell adhesion and differentiation ... -
Effect of structure, topography and chemistry on fibroblast adhesion and morphology
(2014-07)
Article
Accés restringit per política de l'editorialSurface biofunctionalisation of many biodegradable polymers is one of the used strategies to improve the biological activity of such materials. In this work, the introduction of collagen type I over the surface of a ... -
Effects of artificial micro- and nano-structured surfaces on cell behaviour
(2009)
Article
Accés restringit per política de l'editorial -
Electrochemical microelectrodes for improved spatial and temporal characterization of aqueous environments around calcium phosphate cements.
(2011-10-07)
Article
Accés restringit per política de l'editorialCalcium phosphate compounds can potentially influence cellular fate through ionic substitutions. However, to be able to turn such solution-mediated processes into successful directors of cellular response, a perfect ... -
Electrospun gelatin/poly(epsilon-caprolactone) fibrous scaffold modified with calcium phosphate for bone tissue engineering
(2014-11-01)
Article
Accés restringit per política de l'editorialIn this study gelatin (Gel) modified with calcium phosphate nanoparticles (SG5) and polycaprolactone (PCL) were used to prepare a 3D bi-layer scaffold by collecting electrospun PCL and gelatin/SG5 fibers separately in the ... -
Endurecimiento superficial mediante tratamiento térmicos y anodizado de la aleación Ti-6A1-4U para implantes quirúrgicos
(Sociedad Ibérica de Biomecánica y Biomateriales, 1994)
Article
Accés obertSe han estudiado dos métodos de endurecimiento de las aleaciones de titanio como es la anodización electroquímica y el tratamiento térmico de revenido de la microestructura martensítica. Este endurecimiento de la aleación ... -
Enhanced cell-material interactions through the biofunctionalization of polymeric surfaces with engineered peptides
(2013-08)
Article
Accés restringit per política de l'editorial
Realitzat a/amb: Universidad de ValladolidResearch on surface modi fi cation of polymeric materials to guide the cellular activity in biomaterials designed for tissue engineering applications has mostly focused on the use of natural extracellular matrix (ECM) ... -
Estudio de un cemento bioactivo de hidroxiapatita como material de substitución ósea
(Sociedad Ibérica de Biomecánica y Biomateriales, 2002-06)
Article
Accés obertLa cirugía ortopédica y máxilo-facial necesita realizar en muchas ocasiones resecciones masivas de tejido óseo. Esto ha hecho que se haya propuesto la utilización de materiales inertes como substitutos óseos, gracias a ... -
Evaluación de la rigidez de diferentes fijadores externos
(Sociedad Ibérica de Biomecánica y Biomateriales, 1995)
Article
Accés obertSe ha estudiado la rigidez a compresión, flexión en 3 puntos y torsión de fijadores del tipo Orthofix, Wagner y Hoffmann doble marco con diferentes distancias del clavo al foco de fractura. Se han comparado los resultados ... -
Extracellular calcium and CaSR drive osteoinduction in mesenchymal stromal cells
(2014-06-01)
Article
Accés restringit per política de l'editorialBone is the main store of calcium and progenitor cells in the body. During the resorption process, the local calcium concentration reaches 8-40 mM, and the surrounding cells are exposed to these fluctuations in calcium. ... -
Fast-degrading PLA/ORMOGLASS fibrous composite scaffold leads to a calcium-rich angiogenic environment
(2017-01-01)
Article
Accés obertThe success of scaffold implantation in acellular tissue engineering approaches relies on the ability of the material to interact properly with the biological environment. This behavior mainly depends on the design of the ... -
Feasible and pure P2O5-CaO nanoglasses: An in-depth NMR study of synthesis for the modulation of the bioactive ion release
(Elsevier, 2019-01-01)
Article
Accés obertThe use of bioactive glasses (e.g. silicates, phosphates, borates) has demonstrated to be an effective therapy for the restoration of bone fractures, wound healing and vascularization. Their partial dissolution towards the ... -
Finite element study of scaffold architecture design and culture conditions for tissue engineering
(2009-10)
Article
Accés restringit per política de l'editorialTissue engineering scaffolds provide temporary mechanical support for tissue regeneration and transfer global mechanical load to mechanical stimuli to cells through its architecture. In this study the interactions between ... -
Focused ion beam/scanning electron microscopy characterization of cell behavior on polymer micro-/nanopatterned substrates: A study of cell¿substrate interactions
(2008)
Article
Accés restringit per política de l'editorialTopographic micro and nanostructures can play an interesting role in cell behaviour when cells are cultured on these kinds of patterned substrates. It is especially relevant to investigate the influence of the nanometric ... -
Hierarchically engineered fibrous scaffolds for bone regeneration
(2013-08-28)
Article
Accés obertSurface properties of biomaterials play a major role in the governing of cell functionalities. It is well known that mechanical, chemical and nanotopo- graphic cues, for example, influence cell proliferation and ... -
High-resolution PLA-based composite scaffolds via 3-D printing technology
(2013-03)
Article
Accés restringit per política de l'editorialFabrication of new biodegradable scaffolds that guide and stimulate tissue regeneration is still a major issue in tissue engineering approaches. Scaffolds that possess adequate biodegradability, pore size, interconnectivity, ... -
In silico evaluation of a new composite disc substitute with a L3-L5 lumbar spine finite element model
(2012-06-21)
Article
Accés restringit per política de l'editorialWhen the intervertebral disc is removed to relieve chronic pain, subsequent segment stabilization should restore the functional mechanics of the native disc. Because of partially constrained motions and the lack ...
