Exploració per autor "Planell Estany, Josep Anton"
Ara es mostren els items 35-54 de 84
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Estudio de un cemento bioactivo de hidroxiapatita como material de substitución ósea
Morales de Cano, Juan Manuel; García Ruzafa, A.; Planell Estany, Josep Anton; Ginebra Molins, Maria Pau; Driessens, Ferdinand C. M.; Hernández Hermoso, José Antonio (Sociedad Ibérica de Biomecánica y Biomateriales, 2002-06)
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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
Gil, F.X.; Ginebra Molins, Maria Pau; Morales, J.; Fernández Aguado, Enrique; Cabo, J.; Fernández Sabaté, A.; Planell Estany, Josep Anton (Sociedad Ibérica de Biomecánica y Biomateriales, 1995)
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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
Gonzalez Vazquez, Arlyng; Planell Estany, Josep Anton; Engel López, Elisabeth (2014-06-01)
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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
Sachot, Nadège; Roguska, Agata; Planell Estany, Josep Anton; Lewandowska, Malgorzata; Engel López, Elisabeth; Castaño Linares, Óscar (2017-01-01)
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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
Martí Muñoz, Joan; Xuriguera Martin, Elena; Layton, John W.; Planell Estany, Josep Anton; Rankin, Stephen E.; Engel López, Elisabeth; Castaño Linares, Óscar (Elsevier, 2019-01-01)
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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
Olivares, Andy L.; Marsal, Élia; Planell Estany, Josep Anton; Lacroix, Damien Jerome (2009-10)
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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
Martínez, Elena; Engel López, Elisabeth; López-Iglesias, Carmen; Mills, Christopher A; Planell Estany, Josep Anton; Samitier Martí, Josep (2008)
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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
Sachot, Nadège; Castaño Linares, Óscar; Mateos Timoneda, Miguel Ángel; Engel López, Elisabeth; Planell Estany, Josep Anton (2013-08-28)
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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
Serra, Tiziano; Planell Estany, Josep Anton; Navarro Toro, Melba Eugenia (2013-03)
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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
Noailly, Jérôme; Ambrosio, Luigi; Tanner, K. Elizabeth; Planell Estany, Josep Anton; Lacroix, Damien Jerome (2012-06-21)
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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 ... -
In vivo performance of novel soybean/gelatin-based bioactive and injectable hydroxyapatite foams
Kovtun, Anna; goeckelmann, Melanie J.; Montufar Jiménez, Edgar Benjamin; Ginebra Molins, Maria Pau; Planell Estany, Josep Anton; Santin, Matteo; Ignatius, Anita (2015-01-15)
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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 ... -
In vivo regeneration of rat sciatic nerve in a double-halved stitch-less guide: a pilot-study.
Tranquilli Leali, P.; Merolli, A.; Rocchi, L.; Catalano, F.; Planell Estany, Josep Anton; Engel López, Elisabeth; Martínez, E.; Sbernardori, M.C.; Marceddu, S. (2009)
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Accés restringit per política de l'editorialIt is about 20 years that tubular nerve guides have been introduced into clinical practice as a reliable alternative to autograft, in gaps notlonger-than 20 mm, bringing the advantage of avoiding donor site sacrifice and ... -
Inducing functional radial glia-like progenitors from cortical astrocyte cultures using micropatterned PMMA.
Mattotti, Marta; Álvarez, Zaida; Ortega, Juan A.; Planell Estany, Josep Anton; Engel López, Elisabeth; Alcántara, Soledad (2012-02-01)
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Accés restringit per política de l'editorialRadial glia cells (RGC) are multipotent progenitors that generate neurons and glia during CNS development, and which also served as substrate for neuronal migration. After a lesion, reactive glia are the main contributor ... -
Influence of fabrication parameters on cellular microarrays for stem cell studies
Rodríguez-Seguí, S.A.; Pla-Roca, M.; Engel López, Elisabeth; Planell Estany, Josep Anton; Martínez, E.; Samitier Martí, Josep (2009)
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Accés restringit per política de l'editorialLately there has been an increasing interest in the development of tools that enable the high throughput analysis of combinations of surface-immobilized signaling factors and which examine their effect on stem cell ... -
Influencia de la naturaleza de las partículas de proyección en el proceso de shot peening en la mejora de la osteointegración de implantes dentales.
Aparicio, C.; Gil Mur, Francisco Javier; Padrós, A.; Peraire, C.; Planell Estany, Josep Anton (Sociedad Ibérica de Biomecánica y Biomateriales, 1997-12)
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Accés obertEl presente trabajo se ha centrado en valorar el efecto que tiene sobre las características superficiales, tratar la superficie de discos de Ti C. P., mediante un shot peening con distintos tipos de partículas de proyección: ... -
Influencia del proceso de esterilización en la mojabilidad del titanio modificado superficialmente
Pergueroles, M.; Menéndez Crespo, Emilio; Aparicio, C.; Planell Estany, Josep Anton; Gil Mur, Francisco Javier (Sociedad Ibérica de Biomecánica y Biomateriales, 2004-12)
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Accés obertEl objetivo de este trabajo es estudiar el cambio en las propiedades energéticas de muestras de titanio comercialmente puro debido a distintos tratamientos superficiales y a distintos métodos de esterilización; con la ... -
Injectable and fast resorbable calcium phosphate cement for body-setting bone grafts
Rajzer, I.; Castaño Linares, Óscar; Engel López, Elisabeth; Planell Estany, Josep Anton (2010)
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Ion-selective electrodes to monitor osteoblast-like cellular influence on the extracellular concentration of calcium
Gustavsson, Johan; Planell Estany, Josep Anton; Engel López, Elisabeth (2013-04-27)
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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 ... -
Ligamiento lateral interno de la rodilla: resistencia mecánica durante su cicatrización. Estudio Experimental
Proubasta Renart, I.; Planell Estany, Josep Anton; Escalas Llimona, Félix (Sociedad Ibérica de Biomecánica y Biomateriales, 1996-12)
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Accés obertlns autores reproducen en el anímal de experimentacíón (conejo) lesiones de grados II y de III del LLI para comprobar su comportamiento mecóníco durante distintos períodos de su cicatrización. Del estudio se constata ... -
Mejora de la resistencia al desgaste de titanio y sus aleaciones utilizados para prótesis articulares
Gil, F.J.; Crespo, A.; Manero Planella, José María; Rodríguez Rius, Daniel; Planell Estany, Josep Anton (Sociedad Ibérica de Biomecánica y Biomateriales, 2002-12)
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Accés obertSe han estudiado los endurecimientos superficiales que se producen en la aleación Ti 6Al 4V, mediante los procesos de anodización electroquímica y mediante diferentes tratamientos térmicos a distintas microestructuras ...