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Listar por palabra clave "Biocompatibility"

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Análisis del efecto de postprocesos de prensado isostático en caliente, tras la obtención de aleaciones Ti-Nb por pulvimetalurgia convencional, en sus propiedades mecánicas, químicas y biológicas

Sánchez Artero, Daniel (Universitat Politècnica de València, 2021-10-27)

[ES] La obtención de aleaciones de titanio para aplicaciones biomédicas mediante técnicas pulvimetalúrgicas, ofrece grandes posibilidades, pero también algunos inconvenientes a los que debe buscarse soluciones concretas. ...
Bioactive organic inorganic poly(CLMA-co-HEA)/silica nanocomposites

Ivashchenko, Sergiy; Escobar Ivirico, Jorge Luis; García Cruz, Dunia Mercedes; Campillo Fernández, Alberto José; Gallego Ferrer, Gloria; Monleón Pradas, Manuel (SAGE Publications, 2015)

[EN] A series of novel poly(CLMA-co-HEA)/silica nanocomposites is synthesized from caprolactone 2-(methacryloyloxy)ethyl ester (CLMA) and 2-hydroxyethyl acrylate (HEA) as organic comonomers and the simultaneous sol-gel ...
Biocompatibility and Biomechanical Effect of Single Wall Carbon Nanotubes Implanted in the Corneal Stroma: A Proof of Concept Investigation

Vega-Estrada, Alfredo; Silvestre-Albero, Joaquín; Rodríguez, Alejandra E.; Rodríguez-Reinoso, Francisco; Gómez-Tejedor, José Antonio; Antolinos Turpín, Carmen María; Bataille, Laurent; Alió, Jorge L. (Hindawi Publishing Corporation, 2016)

Corneal ectatic disorders are characterized by a progressive weakening of the tissue due to biomechanical alterations of the corneal collagen fibers. Carbon nanostructures, mainly carbon nanotubes (CNTs) and graphene, are ...
Biocompatibility and internalization assessment of bare and functionalised mesoporous silica nanoparticles

Garrido-Cano, Iris; Candela-Noguera, Vicente; Herrera, Guadalupe; Cejalvo, Juan Miguel; Lluch, Ana; Marcos Martínez, María Dolores; Sancenón Galarza, Félix; Eroles, Pilar; Martínez-Máñez, Ramón (Elsevier, 2021-01)

[EN] We report herein an evaluation of the effect of several mesoporous silica nanoparticles (MSNs) on the cellular uptake and in vitro cytotoxicity in human cells. Bare MSNs and MSNs functionalized with polyethylene glycol ...
Desarrollo de aleaciones titanio-niobio-cobre y titanio-niobio plata mediante pulvimetalurgia para su aplicación como biomateriales antibacterianos

Padilla Alfaro, Daniel (Universitat Politècnica de València, 2019-10-22)

[ES] El titanio y sus aleaciones son los materiales más utilizados para fabricar prótesis sustitutivas de hueso. En concreto, las nuevas aleaciones ß de titanio que incorporan elementos como el niobio, el zirconio y el ...
Determination of photostability, biocompatibility and efficiency as photo-Fenton auxiliaries of three different types of soluble bio-based substances (SBO)

Gomis, Juan; Gonçalves, Mayara G.; Vercher Aznar, Rosa; Sabater Marco, Consuelo; Castillo López, Mª Ángeles; Prevot, Alessandra Bianco; Amat Payá, Ana María; Arques Sanz, Antonio (Elsevier, 2015-09-01)

[EN] The aim of this work is to determine the photostability biocompatibility and efficiency of water soluble bio-based substances (SBO) in photo-oxidative processes for wastewater treatment. Three batches of SBO, isolated ...
Development of Novel Biomimetic Electroactive Environments with Bioactive Molecules for Musculoskeletal Regeneration

Aparicio Collado, José Luis (Universitat Politècnica de València, 2023-07-20)

[ES] El sistema musculoesquelético tiene una capacidad de regeneración limitada. Las pérdidas importantes de tejido no se pueden regenerar, lo que provoca necrosis y deterioro funcional. Los tratamientos tradicionales ...
Diseño de una bomba osmótica para la distribución de fármacos en pacientes con disfunciones cardiacas

Rodrigo Roca, Rubén (Universitat Politècnica de València, 2021-10-26)

[ES] Cada vez más la ingeniería química permite avanzar en el desarrollo de dispositivos en el área biomédica. En este proyecto se estudian los sistemas de distribución de fármacos en el organismo humano en términos de ...
Effect of atmosphere during additive manufacturing on the microstructure of Ti64

Serrano Socorro, Ignacio (Universitat Politècnica de València, 2023-10-20)

[EN] Titanium and its alloys, eg. the popular Ti64, exhibits an outstanding combination of high specific strength and high biocompatibility making them an attractive choice for biomedical applications. Additive manufacturing ...
Effect of Fe content, sintering temperature and powder processing on the microstructure, fracture and mechanical behaviours of Ti-Mo-Zr-Fe alloys

Mohan, P.; Elshalakany, Abou Bakr; Osman, T.A.; Amigó, Vicente; Mohamed, Alaa (Elsevier, 2017-12-30)

[EN] The present work studies the effect of iron on the microstructural characterization and mechanical properties of Ti12Mo6ZrxFe alloys that fabricated by two different techniques elemental blend (EB) at 600 MPa and ...
Effect of organic species on the solar detoxification of water polluted with pesticides

Soler Escoda, Juan Miguel; Santos-Juanes Jordá, Lucas; Miró Martínez, Pau; Vicente Candela, Rafael; Arques Sanz, Antonio; Amat Payá, Ana María (Elsevier, 2011-04-15)

The effect of organic species on a solar-driven photo-Fenton treatment of a mixture of pesticides (methyl-oxydemethon, methidathion, carbaryl and dimethoate) has been studied in this paper. Triethoxyisododecyl alcohol, ...
Effect of Zr content on the physicochemical, electrochemical, and biological properties of Ti80Nb20-based alloys

Gonzalez, E. David; Gil, Liseth V.G.; Kugelmeyer, Cristie L.; Amigó, Vicente; Mastelaro, Valmor R.; Rovere, Carlos A.D.; Nascente, Pedro A.P. (Elsevier, 2022-08)

[EN] The ß-Ti alloys have become very attractive in the area of biomedical materials due to their corrosion resistance, biocompatibility, and low elastic modulus as compared with other materials. In this context, the ...
Effects of Fe and Mo Content on the Microstructure and Mechanical Properties of Ti-Mo based alloys prepared by Elemental blend and Mechanical alloying technique

Mohan, Prakash; Amigó Mata, A.; Amigó, Vicente (Powder Metallurgy Assoc. of India, 2016)

[EN] Ti and its alloys are mostly used as biomaterials due to its unique properties like high corrosion resistance, low elastic modulus, high mechanical strength/ density ratio, good biocompatibility etc. Ti-β alloys ...
Estudio de la viabilidad de células de mieloma múltiple cultivadas en entornos tridimensionales biomiméticos de médula ósea

Esteban Arias, Angela (Universitat Politècnica de València, 2019-09-03)

[ES] Actualmente la producción de modelos de médula ósea tridimensionales supone un reto en el campo de la ingeniería tisular ya que permitiría el avance hacia tratamientos personalizados en pacientes de mieloma múltiple ...
Estudio y evaluación de la biocompatibilidad de aleaciones binarias de Titanio procesadas por pulvimetalurgia

Masiá Vargas, Lidia (Universitat Politècnica de València, 2019-09-26)

[ES] El titanio es uno de los elementos metálicos más abundantes de la naturaleza, que tiene importantes propiedades y características que lo hacen único y ampliamente demandado en el sector industrial. En particular, ...
Functionalized inorganic nanoparticles used as labels in solid-phase immunoassays

Cháfer Pericás, María Consuelo; Maquieira Catala, Ángel; Puchades, Rosa (Elsevier, 2012-01)

[EN] In recent years, research has focused on the development of different types of inorganic nanoparticles (NPs) to be used as labels in immunoassays instead of fluorophores or organic particles. Basically, inorganic NPs ...
Hydrolytic stability and biocompatibility on smooth muscle cells of polyethylene glycol-polycaprolactone-based polyurethanes

Morales-Gonzalez, Maria; Arévalo-Alquichire, Said; Diaz, Luis E.; Sans-Tresserras, Juan Ángel; Vilariño, Guillermo; Gómez-Tejedor, José-Antonio; Valero, Manuel F. (Cambridge University Press (Materials Research Society), 2020-12-14)

[EN] Interactions between smooth muscle cells (SMCs) and biomaterials must not result in phenotype changes as this may generate uncontrolled multiplication processes and occlusions in vascular grafts. The aim of this study ...
In Vitro Biological Performance of Alginate Hydrogel Capsules for Stem Cell Delivery

de Souza, Jaqueline Brandão; Rosa, Gustavo dos Santos; Correa Rossi, Mariana; Stievani, Fernanda de Castro; Pfeifer, João Pedro Hübbe; Krieck, André Massahiro Teramoto; Bovolato, Ana Lívia de Carvalho; Fonseca-Alves, Carlos Eduardo; Amigó, Vicente; Garcia Alves, Ana Liz (Frontiers Media S.A., 2021-08-27)

[EN] Encapsulation of biological components in hydrogels is a well described method for controlled drug delivery of proteins, tissue engineering and intestinal colonization with beneficial bacteria. Given the potential of ...
In vitro validation of biomedical polyester-based scaffolds: Poly(lactide-co-glycolide) as model-case

Gil-Castell, O.; Badia, J.D.; Ontoria-Oviedo, I.; Castellano, D.; Marco, B.; Rabal, A.; Bou, J.J.; Serra, A.; Monreal Mengual, Llucía; Blanes, M.; Sepúlveda, P.; Ribes-Greus, A. (Elsevier, 2018)

[EN] Monitoring and understanding the in vitro behaviour of polyester based scaffolds both comprising the study of the hydrolytic degradation and the cell seeding viability is essential to ensure the desired functionality, ...
Influence of the Hydrophobic-Hydrophilic Nature of Biomedical Polymers and Nanocomposites on In Vitro Biological Development

Torres-Roca, Elena; Vallés Lluch, Ana; Fombuena, Vicent; Napiwocki, Brett; Lih-Sheng, Turng (John Wiley & Sons, 2017)

[EN] In this work, cell viability, proliferation, and morphology are studied on two pairs of polymers used in the biomedical field that have similar chemical natures but differ in hydrophobicity. On the one hand, hydrophobic ...