Now showing items 21-40 of 83

    • Desarrollo de nuevos cementos óseos a base de fosfato de calcio: resumen de un estudio piloto 

      Driessens, Ferdinand C. M.; Bermúdez, O.; Boltong, M.G.; Planell Estany, Josep Anton (Sociedad Ibérica de Biomecánica y Biomateriales, 1994)
      Article
      Open Access
      Los cementos basados en fosfatos de calcio ofrecen una excelente biocompatibilidad y capacidad para promover el crecimiento óseo, por lo cual son de interés en odontología y ortopedia. El presente trabajo ha conducido hasta ...
    • Development of tailored and self-mineralizing citric acid-crosslinked hydrogels for in situ bone regeneration 

      Sanchez Ferrero, Aitor; Mata, Álvaro; Mateos Timoneda, Miguel Ángel; Rodriguez Cabello, Jose Carlos; Alonso, Matilde; Planell Estany, Josep Anton; Engel López, Elisabeth (2015-11-01)
      Article
      Open Access
      Covenantee:   Universidad de Valladolid
      Bone tissue engineering demands alternatives overcoming the limitations of traditional approaches in the context of a constantly aging global population. In the present study, elastin-like recombinamers hydrogels were ...
    • Different assembly of type IV collagen on hydrophilic and hydrophobic substrata alters endothelial cells interaction 

      Coelho, N. Miranda; Gonzalez Garcia, C.; Planell Estany, Josep Anton; Salmeron Sánchez, M; Altankov, George Petrov (2010-06)
      Article
      Restricted access - publisher's policy
      Considering the structural role of type IV collagen (Col IV) in the assembly of the basement membrane (BM) and the perspective of mimicking its organization for vascular tissue engineering purposes, we studied the ...
    • Differential neuronal and glial behavior on flat and micro patterned chitosan films 

      Mattotti, Marta; Álvarez Pinto, Zaída; Delgado Muñoz, Luis; Mateos Timoneda, Miguel Ángel; Aparicio, Conrado; Planell Estany, Josep Anton; Alcántara Horrillo, Soledad; Engel López, Elisabeth (2017-10-01)
      Article
      Open Access
      Chitosan is a biodegradable natural polysaccharide that has been widely studied for regenerative purposes in the central nervous system. In this study we assessed the in vitro glial and neuronal cells response to chitosan ...
    • Directional alignment of MG63 cells on polymer surfaces containing point microstructures 

      Christopher, A Mills; Fernandez, Javier G; Martinez, Elena; Miriam, Funes; Engel López, Elisabeth; Abdelhamid, Errachid; Planell Estany, Josep Anton; Samitier Martí, Josep (2007-05)
      Article
      Open Access
      MG63 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 

      Delgado García-Menocal, José Angel; Martínez, Salvador; Morejón, Lizette; Ginebra Molins, Maria Pau; Fernández Aguado, Enrique; Planell Estany, Josep Anton; Clavaguera-Mora, M. T. (Sociedad Ibérica de Biomecánica y Biomateriales, 2000-12)
      Article
      Open Access
      En 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 

      Pegueroles Neyra, Marta; Aguirre Cano, Aitor; Engel López, Elisabeth; Pavon-Djavid, Graciela; Gil Mur, Francisco Javier; Planell Estany, Josep Anton; Migonney, Veronique; Aparicio Bádenas, Conrado José (2011-03)
      Article
      Restricted access - publisher's policy
      Biomaterial 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. 

      Pegueroles Neyra, Marta; Aguirre Cano, Aitor; Engel López, Elisabeth; Pavon-Djavid, Graciela; Gil Mur, Francisco Javier; Planell Estany, Josep Anton; Migonney, Veronique; Aparicio Bádenas, Conrado José (2011-03-02)
      Article
      Restricted access - publisher's policy
      Biomaterial 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 

      Mateos Timoneda, Miguel Ángel; Castaño Linares, Óscar; Planell Estany, Josep Anton; Engel López, Elisabeth (2014-07)
      Article
      Restricted access - publisher's policy
      Surface 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 

      Martínez, E.; Engel López, Elisabeth; Planell Estany, Josep Anton; Samitier Martí, Josep (2009)
      Article
      Restricted access - publisher's policy
    • Electrochemical microelectrodes for improved spatial and temporal characterization of aqueous environments around calcium phosphate cements. 

      Gustavsson, Johan; Ginebra Molins, Maria Pau; Planell Estany, Josep Anton; Engel López, Elisabeth (2011-10-07)
      Article
      Restricted access - publisher's policy
      Calcium 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 

      Rajzer, Izabella; Menaszek, Elzbieta; Kwiatkowski, Ryszard; Castaño Linares, Óscar; Planell Estany, Josep Anton (2014-11-01)
      Article
      Restricted access - publisher's policy
      In 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 

      Gil, F.J.; Fernández Aguado, Enrique; Arcas, R.; Planell Estany, Josep Anton (Sociedad Ibérica de Biomecánica y Biomateriales, 1994)
      Article
      Open Access
      Se 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 

      Punet, Xavier; Mauchauffé, Rodolphe; Giannotti, Marina I.; Rodriguez Cabello, Jose Carlos; Sanz Carrasco, Fausto; Engel López, Elisabeth; Mateos Timoneda, Miguel Ángel; Planell Estany, Josep Anton (2013-08)
      Article
      Restricted access - publisher's policy
      Covenantee:   Universidad de Valladolid
      Research 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 

      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)
      Article
      Open Access
      La 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)
      Article
      Open Access
      Se 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)
      Article
      Restricted access - publisher's policy
      Bone 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)
      Article
      Open Access
      The 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)
      Article
      Restricted access - publisher's policy
      The 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)
      Article
      Restricted access - publisher's policy
      Tissue 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 ...