Publicaciones
2023
V. Campos-Bijit, N.C. Inostroza, R. Orellana, A. Rivera, A. Von Marttens, C. Cortez, C. Covarrubias. Influence of Topography and Composition of Commercial Titanium Dental Implants on Cell Adhesion of Human Gingiva-Derived Mesenchymal Stem Cells: An In Vitro Study. International Journal of Molecular Sciences, 24(23), 16686, 2023.
P. Romero-Araya, V. Cárdenas, A, Nenen, G. Martínez, F. Pavicic, P. Ehrenfeld, G. Serandour, C. Covarrubias, M. Neira, I. Moreno-Villoslada, M. E. Flores, Polycaprolactone scaffolds prepared by 3D printing electrosprayed with polyethylene glycol-polycaprolactone block copolymers for applications in bone tissue engineering, Polymer, 288, 126448, 2023.
S. Correa, L. Matamala, J.P. González, M. de la Fuente, H. Miranda, B. Olivares, M. Maureira, A. Agüero, L. Gómez, X. Lee, M. Urzúa, C. Covarrubias, Development of novel antimicrobial acrylic denture modified with copper nanoparticles, Journal of Prosthodontic Research, 2023.
2022
A. Nenen, M. Maureira, M. Neira, S.L. Orellana, C. Covarrubias, I. Moreno-Villoslada, Synthesis of antibacterial silver and zinc doped nano-hydroxyapatite with potential in bone tissue engineering applications, Ceramics International, 48, 34750-34759, 2022. DOI: 10.1016/j.ceramint.2022.08.064.
C. Covarrubias, J. Bejarano, M. Maureira, C. Tapia, M. Díaz, J. P. Rodríguez, H. Palza, F. Lund, A. von Marttens, P. Caviedes, M. Yazdani-Pedram, Preparation of osteoinductive – Antimicrobial nanocomposite scaffolds based on poly (D,L-lactide-co-glycolide) modified with copper – Doped bioactive glass nanoparticles, Polymers and Polymers Composites, 30, 1-12, 2022.
Y. Olguín, S. Acuna-Mendoza, C. Otero, C. A. Acevedo, C. Covarrubias, Osteoconductive effect of a nanocomposite membrane treated with UV radiation, Polymers, 14, 289, 2022.
2021
R. Motzfeld, C. Covarrubias, L. Gómez, F. Bastías, M. Maureira, A comparative study on the microstructural and antibacterial properties of Laser – textured and SLA dental implants, International Journal of Interdisciplinary Dentistry, 14, 222-225, 2021.
M. Maureira, F. Cuadra, M. Cádiz, M. Torres, A. von Marttens, C. Covarrubias, Preparation and osteogenic properties of nanocomposite hydrogel beads loaded with nanometric bioactive glass particles, Biomedical Materials, 16, 045043, 2021.
C. Corral, D. Altamirano, Miguel Maureira, J. Martin, C. Covarrubias, Nanoparticles of Bioactive Glass Enhance Biodentine Bioactivity on Dental Pulp Stem Cells, Materials, 14, 2684, 2021.
2020
J. Bejarano, A.R. Boccaccini, C. Covarrubias, H – Palza, Biodegradable PDLLA scaffolds filled with copper and zinc-doped bioactive glasses for bone repair: effect of metal doping on the in vitro bioactivity, mechanical behavior and degradation, Materials, 13(13), 2908, 2020.
D Aguilar-Perez, R Vargas-Coronado, JM Cervantes-Uc,… Antibacterial activity of a glass ionomer cement doped with copper nanoparticles, Dental Materials Journal, 2019-046,2020.
M Fernández – Arias, M Boutinguiza, J Del Val, C. Covarrubias, F Bastías, … , Copper nanoparticles obtained by laser ablation in liquids as bactericidal agent for dental applications, Applied Surface Science, 507, 145032, 2020.
EA Cafferata, C Terraza – Aguirre, R Barrera, N Faúndez, N Gonzalez, … Interleukin- 35 inhibits alveolar bone resorption by modulating the Th17/Treg Imbalance during periodontitis, Journal of Clinicañ Periodontology, 2020 Jun; 47(6):676-688.
2019
C. Covarrubias, A. Agüero, M. Maureira, E. Morellia, G. Escobar, Felipe Cuadra, Cristian Peñafiel, Alfredo Von Marttens, In situ preparation and osteogenic properties of bionanocomposite scaffolds based on aliphatic polyurethane and bioactive glass nanoparticles, Materials Science and Engineering C: Materials for Biological Applications 96 (2019) 642-653.
E.A. Cafferata, C. Alvarez, M. Maureira, F.E. Gonzalez, K.T. Díaz, G. Monasterio, R. Vernal, C. Covarrubias, Multifunctional nanocarriers for the treatment of periodontitis: Immunomodulatory, antimicrobial, and regenerative strategies, Oral Diseases, 1-13, 2019.
Alburquenque, C. Amaro, J. Fuentes, M. Falconer, Mary A. Moreno, C. Covarrubias, C. Pinto, C. Rodas P, Bucarey SA, Hermosilla, G. Magne, F. Tapia, CV, Protective effect of inactivated blastoconidia in keratinocytes and human reconstituted epithelium against C. albicans infection. Medical mycology, 2019:457 – 467
2018
C. Covarrubias, J.P Durán, M. Maureira, Facile synthesis of lithium carbonate nanoparticles with potential properties for bone repair applications, Materials Letters, 219:205-208, 2018.
Covarrubias, M. Cádiz, M. Maureira, I. Celhay, F. Cuadra, A. Von Marttens Bionanocomposite scaffolds based on chitosan-gelatin and nano dimensional bioactive glass particles: in vitro properties and in vivo bone regeneration, Journal of Biomaterials Applications, 32:1155-1132, 2018.
Mardones J, Gómez ML, Díaz C, Galleguillos C and Covarrubias C. In Vitro Antibacterial Properties of Copper Nanoparticles as Endodontic Medicament against Enterococcus faecalis. Journal of Dentistry & Oral Disorders, 2018; 4(6): 1107.
Covarrubias, D. Trepiana, C. Corral, Synthesis of Hybrid copper-chitosan nanoparticles with antibacterial activity against cariogenic Streptococcus mutans, Dental Materials Journal, 8. 37:379-384, 2018.
Corral. P. Negrete, J. Estay, S. Osorio, C. Covarrubias, O.B. de Oliveira Junior, H. Barud, Radiopacity and Chemical Assessment of New Commercial Calcium Silicate-Based Cements, International Journal of Odontostomatology, 12:262-268, 2018.
2017
Correa N, Covarrubias C, Rodas PI, Hermosilla G, Olate VR, Valdés C, Meyer W, Magne F, Tapia CV, Differential Antifungal Activity of Humans and Cryptococcal Melanins with Structural Discrepancies. Frontiers in Microbiology, 2017 Jul 11;8:1292.
Corral Nuñez, C. Covarrubias, C. Fernandez E. Oliveira OB Junior, Enhanced bioactive properties of Biodentine™ modified with bioactive glass nanoparticles. Journal of Applied Oral Science, 2017, 25:177-185.
2016
C. Covarrubias, M. Mattmann, A. Von Marttens, P. Caviedes, C. Arriagada, F. Valenzuela, J.P. Rodríguez, C. Corral, «Osseointegration properties of titanium dental implants modified with a nanostructured coating based on ordered porous silica and bioactive glass nanoparticles», Applied Surface Science, 363, 286-295, 2016.
F.J. Aguilar-Pérez, R.F. Vargas- Coronado, J.M. Cervantes – Uc, J.V. Cauich – Rodríguez, C. Covarrubias, M. Pedram – Yazdani, «Preparation and bioactive properties of nano bioactive glass and segmented polyurethane composites», Journal of Biomaterials Applications, 39: 1362 – 1372, 2016.
González JP, Covarrubias C, Cádiz M, Corral C, Cuadra F, Fuentevilla | and Bittner MD, Design of Antimicrobial Release Systems Based on Chitosan and Copper Nanoparticles for Localized Periodontal Therapy, Journal of Dentistry & Oral Disorders. 2016; 2(7): 1035.
E. Boanini, S. Panseri, F. Arroyo, M. Montesi, K. Rubini, A. Tampier, C. Covarrubias, A. Bigi, Alendronate Functionalized Mesoporous Bioactive Glass Nanospheres, Materials, 9(3), 135, 2016.
2015
C. Covarrubias, F. Arroyo, C. Balanda, M. Neira, A Von Marttens, P. Caviedes, C. Urra, «The effect of the nanoscale structure of nanobioceramics on their in vitro bioactivity and cell differentiation properties» Journal of Nanomaterials, 2015. vol. 2015, Article ID 526230.
2014
Synthesis of new antibacterial composite coating for titanium based on highly ordered nanoporous silica and silver nanoparticles. M.A. Massa, C. Covarrubias, M. Bittner, I.A. Fuentevilla, P. Capetillo, A Von Marttens, J.C Carvajal. Materials Science and Engineering C: Materials for Biological Applications, 45 146-153, 2014.
Synthesis of nanostructured porous silica coatings on titanium and their cell-adhesive and osteogenic differentiation properties. D. Inzunza, C. Covarrubias, A. Von Marttens, Y. Leighton, J.C Carvajal, F. Valenzuela, M. Díaz-Dosque, N. Méndez, C. Martínez, A.M. Pino, J.P. Rodríguez, P. Smith, Journal of Biomedical Materials Research Part A, 102A:37-48, 2014.
2013
V. Tapia, C. Covarrubias, G. Rodríguez, R. Cabello, I Urzua, M Díaz-Dosque, Synthesis of Nanocomposite Resins with Remineralizing Capability, Caries Research, 47 (5), 456-457.
2012
Preparation and bioactive properties of novel bone-repair bionanocomposites based on hydroxyapatite and bioactive glass nanoparticles. C. Covarrubias, F. Valenzuela, M. Díaz – Dosque, P. Smith, C. Martínez, M. Yazdani-Pedram, Journal of Biomedical Research: Part B – Applied Biomaterials 100:1672-1682. 2012.
Otras Publicaciones
Enhancing oxidation activity and stability of iso-1 cytochrome c and chloroperoxidase by immobilization in nanostructured supports, S. Águila, R. Vazquez – Duhalt., C Covarrubias, Gina Pecchi, Joel B. Alderete, Journal of Molecular Catalysis B: Enzymatic, 70, 81-87, 2011.
Catalytic degradation of polyethylene using nanosized ZSM-2 zeolite, C. Covarrubias, F. Gracias, H. Plaza, Applied Catalysis A: General, 384, 186-191, 2010.
Preparation of aluminophosphate/polyethylene nanocomposite membranes and their gas permeation properties, C.Covarrubias, R. Quijada, Journal of Membrane Science, 358,3-42, 2010.
Catalytic performance of silica-aluminas synthesised with the help of chitosan biopolymer.
M. Falco, J. Retuert, A. Hidrobo, C. Covarrubias, P. Araya, U. Sedran, Applied Catalysis A: General, 366, 269-274, 2009. Catalytic activity during the preparation of PE/Clay nanocomposites by in situ polymerization with metallocene catalysts, P. Zapata, R. Quijada, C. Covarrubias, E. Moncada, J. Retuert, Journal of Applied Polymer Science, 113, 2368-2377, 2.
High catalytic activity os SBA-15-supported metallocene toward ethylene polymerization: The effect of the ordered porous structure of the support. C. Covarrubias, R. Quijada, Catalysis Communications, 10, 995-1001, 2009.
Synthesis of nanosized ZSM-2 zeolite with potential acid catalytic properties, C. Covarrubias, R. Quijada, R. Rojas, Microporous and Mesoporous Materials, 117, 118-128 2009.
Ethylene polymerization using dealuminated ZSM-2 zeolite nanocrystals as an active metallocene catalyst support. C. Covarrubias, R. Quijada, R. Rojas. Applied Catalysis A: General, 347, 223-233, 2008.
Removal of Trivalent Chromium Contaminant from Aqueous Media Using FAU-type Zeolite Membranes. C. Covarrubias, M. Tsapatsis, R. Arriagada, R. García, J. Yáñez, H. Ramanan, Z. Lai, Journal of Membrane Science, 312, 163-173, 2008.
Preparation of CPB-Modified FAU Zeolite for Removal of Tannery Wastewater Contaminants. C. Covarrubias, R. García, R. Arriagada, J. Yáñez, Journal of Porous Materials, 15, 491-198, 2008.
Natural Mordenite Derived Zeolites: Synthesis, forming process and their evaluation in Cr (III) removal from tannery wastewater. C. Covarrubias, R. García, R. Arriagada, M.T. Garland, J. Yañez, Environmental Engineering Science, 24, 1444-1455, 2007.
Cr (III) Exchange on Zeolites Obtained from Kaolin and Natural Mordenite, C. Covarrubias, R. García, R. Arriagada, J. Yáñez, M.T. Garland, Microporous and Mesoporous Materials, 88, 220-231, 2006.
Removal of Chromium (III) from Tannery Effluents, Using a System of Packed Columns of Zeolite and Activated Carbon. C.Covarrubias, R. Arriagada, J. Yáñez, R. García. M.A.S.D. Barros, E.F. Sousa-Aguiar, Journal of Chemical Technology and Biotechnology, 80, 899-908, 2005.
Congresos Internacionales
C. Covarrubias, C. Torres, D. Vargas, A. Agüero, M. Neira, D. Beltrán, R. Vernal, B. Le Monnier, M. Tsapatsis, E. Whitehead, W. Grayson, Osteoinductive properties of SAPO zeolites and metal organic frameworks synthesized with lithium and calcium, 33rd Annual Conference of the European Society for Biomaterials, 4 – 8 de septiembre de 2023, Davos, Suiza.
V. Campos Bijit, N. Cohn-Inostroza, A. Rivera, A. von Marttens, C. Cortez, C. Covarrubias, “The regularity of surface topography of dental implants: a determining factor of the cell adhesion process”, XXXIV Reunión Anual IADR, 3 – 5 de noviembre de 2022, Santiago, Chile
C. Covarrubias, C. Torres, M. Maureira, R. Orellana, “Synthesis of nanosized silicoaluminophosphate (SAPO) zeolites with osteoinductive properties”, 32rd Annual Conference of the European Society for Biomaterials, 4 – 8 de septiembre de 2022, Burdeos, Francia.
N. Cohn, C. Covarrubias, G. Young, J.R Jones, “Synthesis of PTHF based hybrid sol-gel modified with bioactive nanoparticles”, 11th World Biomaterials Congress, 11 – 15 de diciembre de 2020, Glasgow, Escocia, (online).
M. Fernández, J. del Val, M. Boutinguiza, A. Riveiro, R. Comesaña, F. Lusquiños, C. Covarrubias, F. Bastias, L. Gómez, J. Pou, “Cu nanoparticles by laser ablation in liquids: Synthesis, characterization and antibacterial activity”, European Materials Research Society (E-MRS) Congress, May, 27 – 31, 2019, Nice, France.
C. Covarrubias, J.P. Durán, M. Maureira, “Synthesis of lithium carbonate nanoparticles with potential properties for bone tissue engineering”, 29th European Conference of Biomaterials, 9th a 14th September 2018, Maastricht, The Netherlands.
C. Covarrubias, M. Cádiz, M. Maureira, A. von Marttens, F.Cuadra, D. Matamoros, A. Agüero, «Preparation of Bionanocomposite Hydrogel Beads based on Bioactive Glass Nanoparticles for Bone Regeneration», 28th European Conference of Biomaterials, 4th to 8th September 2017, Athens, Greece.
C. Covarrubias, A. Agüero, et al. «Preparation and Bioactivity of Nanocomposite Scaffolds Based on Biodegradable Polyurethane Foams and Bioactive Glass Nanoparticles», 27th European Conference of Biomaterials, 30th August to 3rd September 2015, Kraków, Poland.
C. Covarrubias, M. Cádiz, Agëro, et al. «Nanocomposites scaffolds based on bioactive glass nanoparticles: effect of the nature of the polymer matrix». XXIV International Materials Research Congress (IMRC), August 16-20, 2015. Cancún, México.
Covarrubias, Fabiola Arroyo, Consuelo Balanda Isabel Celhay, Juan P. Rodríguez, Ana M. Pino, Carla Urra, Mario Díaz, Miguel Neira, Pablo Caviedes, » In vitro bioactivity and cell differentiation properties of nanobioceramics with different nanostructure» 26th Annual Conference of the European Society for Biomaterials, 31st August – 3rd September 2014, Liverpool. UK.
C.Covarrubias, F. Arroyo, C. Balanda, I. cELHAY, JP. Rodríguez, C. Urra, M. Neira, P. Caviedes, JC Carvajal, A. Von Marttens, «Bioceramic Nanomaterials for Bone Tissue Regenerations: The Effect of the Nanostructure», 3rd Nano Today Conference, Biopolis, Singapore. December, 8-11,2013.
C. Covarrubias, A. von Marttens, M. Díaz, I. Celhay, C. Balanda, M. Neira, M. Yazdani – Pedram.
P. Caviedes, J.P. Rodríguez, a.M. Pino, N. Mendez. » Preparation and bioactive properties of bone-repair bionanocomposities based on alginate and bioactive ceramic nanoparticles» 25th European Conference on Biomaterial, Madrid, España. September 8-12, 2013.
C. Covarrubias, D. Inzunza, F. Valenzuela, A. Von Marttens, J.C. Carvajal, Y. Leighton, P. Smith, C. Martínez, » Synthesis of nanostructured porous coatings loaded with bioactive glass nanoparticles on titanium surfaces and their in vitro bioactivity», 9th World Biomaterials Congress (WBC), Chengdu, China. June 2012.
M. Mattmann, C. Covarrubias, A. Von Marttens, P. Caviedes, » Evaluación in vivo de la oseointegración de implantes dentales modificados con recubrimientos nanoestructurados, usando un modelo animal» II Congreso Nacional de Nanotecnología, Valparaíso, Chile, 1-5 de Octubre del 2012.
J.P. González, C. Covarrubias, M. Cádiz, F. Cuadra, M. Bittner, » Síntesis de materiales bactericidas basados en nanopartículas metálicas y biopolímeros para terapia periodontal odontológica», II Congreso Nacional de Nanotecnología, Chile, 1-5 de Octubre del 2012.
Covarrubias, D. Inzunza, A. Von Marttens, J.C. Carvajal, Y. Leighton, A. M. Pino, «Preparation of ordered nanoporous coatings on titanium surfaces and their in vitro bioactivity», 24 th European Conference on Biomaterials, Dublin, Ireland. September, 2011.
Inzunza, C. Covarrubias, A. Von Marttens, JC. Carvajal, Y. Leighton, P. Smith, C. Martínez, » Preparación de recubrimientos nanoestructurados para la oseointegración de titanio», International Association for Dental Research (iadr), 4th Latin American Regional Session, Santiago, Chile, 2-4 Octubre, 2011.
C. Covarrubias, D. Inzunza, P. Smith, et. al. » Preparación de recubrimientos nanoestructurados para la oseointegración de titanio» IV Latin American and XXIV Annual Meeting of the Chilean Division of IADR, 3-4 de Octubre, 2011, Santiago, Chile.
C. Covarrubias, R. Quijada. » Algunos recientes avances en la polimerización de olefinas mediante catalizadores metalocénicos soportados» XXII Congreso Iberoamericano de Catálisis, 5-10 de Septiembre, 2010, Viña del Mar, Chile.
C. Covarrubias, R. Quijada «Preparations of ALPO/Polyethylene Nanocomposite Membrane for Hydrogen Purification». 16th International Zeolite Conference, 4th-9th July, 2010, Sorrento, Italy.
C. Covarrubias, R. Quijada «Preparations of ALPO/Polyethylene Nanocomposite Membrane and their Gas Permeation Properties» Membrane Technology for CO2 Separation, XXVI EMS Summer School, Sept 29th- Oct 2nd, 2009, Geesthacht/Ratzeburg, Germany.
C. Covarrubias, R. Quijada. «Preparation of polyethylene/ALPO nanocomposite membranes and their gas permeation properties», 10th International Conference on Frontiers of Polymers and Advanced Materials, Santiago, Chile. Octubre, 2009.
C. Covarrubias, R. Quijada. » Nanozeolites: some recent advances in polymerization catalysis and separation membranes»; I Congreso Nacional de Nanotecnología, Valparaíso, Chile. Mayo, 2009.
C. Covarrubias, R. Quijada. «Preparación de nanocompositos ALPO/ polietileno para su uso como membranas de separación», V Jornadas Chilenas de Catálisis y Adsorción, Talca, Chile, Noviembre 2008.
C. Covarrubias, R. Quijada, R. Rojas «The use of dealuminated ZSM-2 zeolite nanoparticles an active metallocene catalyst support for ethylene polymerization», Frontiers in Materials Research IV, Viña del Mar, Chile, Mayo 2008.
C. Covarrubias, R. Quijada, R. Rojas. » Ethylene polymerization using nanosized ZSM-2 zeolite particles as support for metallocene catalyst»; 15th International Zeolite Conference (International Zeolite Association, IZA), Beijing, China, Agosto, 2007.
C. Covarrubias, R. Quijada, R. Rojas. » Síntesis de sílice mesoporosa SBA-15 y de nanopartículas de zeolita ZSM-2 con mejoradas propiedades ácidas», IV Jornadas Chilenas de Catálisis y Adsorción, Santiago, Chile. Noviembre, 2006.
C. Covarrubias, R. García, R. Arriagada, M. Tsapatsis, » Síntesis de membranas de zeolita FAU y su aplicación en la remoción de contaminantes acuosos y separación de gases». III Jornadas Chilenas de Catálisis y Adsorción, Talca, Chile. Noviembre, 2004.
C. Covarrubias, R. García, R. Arriagada, J. Yáñez, » Capacidad de intercambio de Cr (III) en faujasita y zeolita P, obtenidas a partir de caolín y mordenita natural», XXV Jornadas Chilenas de Química, Antofagasta, Chile. Enero, 2004.
C. Covarrubias, R. García, R. Arriagada, J. Yáñez. » Síntesis de zeolitas y transformación de una zeolita natural chilena para la remoción de Cr (III)». II Jornadas Chilenas de Adsorción y Catálisis, Santiago, Chile. Noviembre, 2002.
C. Covarrubias, R. García, R. Arriagada. «Remoción de Cr (III) por medio de columnas de zeolita y carbón activado. Efecto de parámetros de transferencia de masa en el proceso». XV Congreso Chileno de Ingeniería Química, Punta Arenas, Chile. Octubre, 2002.
C. Covarrubias, R. García, R. Arriagada, R. Cid. «Remoción de Cr (III) por adsorción e intercambio iónico». I Jornadas Chilenas de Adsorción y Catálisis, Concepción, Chile. Noviembre, 2000.
C. Covarrubias, R. García, R. Arriagada, R. Cid. » Zeolitas con propiedades para la remoción de cromo desde el medio ambiente». V Encuentro de Química Analítica y Ambiental, Talca, Chile. Octubre, 2000.
C. Covarrubias, R. García, R. Arriagada, R. Cid. » Adsorción e intercambio de Cr (III) en diferentes materiales microporosos». I Jornadas Iberoamericanas de Catálisis Ambiental, Santa María de la Rábida, Huelva, España. Julio, 2000.
C. Covarrubias, R. García, R. Arriagada, «Retención de compuestos organoclorados en columnas de carbón activado», XXIII Jornadas Chilenas de Química, Valdivia, Chile. Noviembre, 1999.