Ara es mostren els items 31-50 de 84

    • 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
      Accés restringit per política de l'editorial
      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
      Accés restringit per política de l'editorial
      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
      Accés obert
      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
      Accés restringit per política de l'editorial
      Realitzat a/amb:   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
      Accés obert
      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
      Accés obert
      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
      Accés restringit per política de l'editorial
      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
      Accés obert
      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
      Accés obert
      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
      Accés restringit per política de l'editorial
      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 ...
    • 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)
      Article
      Accés restringit per política de l'editorial
      Topographic 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)
      Article
      Accés obert
      Surface 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)
      Article
      Accés restringit per política de l'editorial
      Fabrication 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)
      Article
      Accés restringit per política de l'editorial
      When 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)
      Article
      Accés obert
      Major 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)
      Article
      Accés restringit per política de l'editorial
      It 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)
      Article
      Accés restringit per política de l'editorial
      Radial 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)
      Article
      Accés restringit per política de l'editorial
      Lately 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)
      Article
      Accés obert
      El 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)
      Article
      Accés obert
      El 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 ...