Artículos de revistas: Recent submissions

Now showing items 321-340 of 898

    • Effectiveness of 6% hydrogen peroxide concentration for tooth bleaching - A double-blind, randomized clinical trial 
      Martín, J.; Vildósola, P.; Bersezio Miranda, Cristian; Herrera, A.; Bortolatto, J.; Saad, J.; Oliveira, Osmir; Fernández Godoy, Eduardo (Elsevier Ltd, 2015)
      Objective The aim of this clinical randomized double-blind split-mouth study was to assess the effectiveness of a 6% hydrogen peroxide with nitrogen-doped titanium dioxide light activated bleaching agent. Method 31 patients ...
    • Can an LED-laser hybrid light help to decrease hydrogen peroxide concentration while maintaining effectiveness ... 
      Martín, J.; Ovies, N.; Cisternas, P.; Fernández Godoy, Eduardo; Oliveira, Osmir; De Andrade, M.; Moncada, G.; Vildósola, P. (Institute of Physics Publishing, 2015)
      The aim of this study was to compare the bleaching efficacy of 35% hydrogen peroxide and 15% hydrogen peroxide with nitrogen-doped titanium dioxide catalysed by an LED-laser hybrid light. We studied 70 patients randomized ...
    • Is there difference of Streptococcus mutans count and adherence on amalgam and resin occlusal restorations? ... 
      Vildósola Grez, Patricio; Fernández Godoy, Eduardo; Palma Fluxá, Patricia; Moncada Cortés, Gustavo; Cury Saad, Jose; Martin Casielles, Javier (Piracicaba Dental School - UNICAMP, 2015)
      Aim: To compare the number of colony forming units (CFU) and agar adherence of S. mutans on amalgam (AM) and resin composite (RC) occlusal restorations. Sixty-five healthy patients older than 18 years with high caries ...
    • Low-temperature biosynthesis of fluorescent semiconductor nanoparticles (CdS) by oxidative stress resistant ... 
      Gallardo, C.; Monrás, J.; Plaza, D.; Collao, B.; Saona, L.; Durán Toro, Vicente; Venegas, F.; Soto, C.; Ulloa, G.; Vásquez, C.; Bravo, D.; Pérez Donoso, José (Elsevier, 2014)
      Bacterial biosynthesis of nanoparticles represents a green alternative for the production of nanostructures with novel properties. Recently, the importance of antioxidant molecules on the biosynthesis of semiconductor ...
    • Differential responses to thermal variation between fitness metrics 
      Clavijo-Baquet, Sabrina; Boher, Francisca; Ziegler, Lucia; Martel, Sebastián; Estay, Sergio; Bozinovic, Francisco (Nature Publishing Groups, 2014)
      Temperature is a major factor affecting population abundance and individual performance. Net reproductive rate (R0) and intrinsic rate of increase (r) differ in their response to different temperature regimes, and much of ...
    • Assessing changes in oral health-related quality of life following dental rehabilitation under general anesthesia 
      Moncada, Gustavo; Cortés, Daniel; Millas, Rodrigo; Marholz, C. (Journal of Clinical Pediatric Dentistry, 2014)
      This study determines the frequency and relationship between disk position and degenerative bone changes in temporomandibular joints in children and adolescent patients with internal derangement. Study design: TMJ, MRI of ...
    • The effect of a mandibular advancement appliance on cervical lordosis in patients with TMD and cervical pain 
      Santander, Hugo; Zúñiga, Claudia; Miralles, Rodolfo; Valenzuela, Saúl; Santander, Montserrat; Gutiérrez, Mario; Córdova, Rosa (Maney Publishing, 2014)
      Aims: A preliminary study to compare cervical lordosis by means of cervical cephalometric analysis, before and after six months of continuous mandibular advancement appliance (MAA) use, and to show how physical therapy ...
    • Caries-free subjects have high levels of urease and arginine deiminase activity 
      Reyes, Evelyn; Martin, Javier; Gustavo, Moncada; Neira, Miguel; Palma, Patricia; Gordan, Valeria; Oyarzo, Juan; Yevenes, Ismael (Bauru School of Dentistry, University of Sao Paulo, 2014)
      Objectives: This study investigated the relationship between urease and arginine deiminase system (ADS) activities and dental caries through a cross-sectional study. Material and Methods: Urease and ADS activities were ...
    • Relationship between disk position and degenerative bone changes in temporomandibular joints of young ... 
      Moncada, G.; Cortés, D.; Millas, P.; Marholz, C. (Journal of Clinical Pediatric Dentistry, 2014)
      This study determines the frequency and relationship between disk position and degenerative bone changes in temporomandibular joints in children and adolescent patients with internal derangement. Study design: TMJ, MRI ...
    • Fracturas radiculares en pacientes adultos: Propuesta de tratamiento actual 
      Verdugo Avello, Francisco; González, Edgardo; Pedemonte, Christian; Vargas, Ilich (Ediciones Ergon SA, 2014)
      Objetivo El objetivo de este estudio fue ver la prevalencia y la evolución del tratamiento en las fracturas radiculares en pacientes adultos laboralmente activos que sufrieron un trauma dentoalveolar y presentar un protocolo ...
    • Phosphorylation of GroEL, DnaK and other proteins from Thiobacillus ferrooxidans grown under different conditions 
      Seeger, Michael; Osorio, Gonzalo; Jerez, Carlos (Blackwell Publishing Ltd, 1996)
      The levels of phosphorylation of the chaperones DnaK and GroEL and other proteins varied when cells of Thiobacillus ferrooxidans were subjected to phosphate starvation. The phosphorylated amino acid of GroEL was found to ...
    • A practical approach to evidence-based dentistry: III: How to appraise and use an article about therapy 
      Brignardello Petersen, Romina; Carrasco Labra, Alonso; Glick, Michael; Guyatt, Gordon H.; Azarpazhooh, Amir (American Dental Association, 2015)
      Copyright © 2015 American Dental Association.Background and Overview: Dental practitioners spend most of their time administering treatments. To ensure that their clinical decisions are informed by the best available ...
    • Thymectomy for non-thymomatous myasthenia gravis 
      Cea Muñoz, Gabriel; Benatar, Michael; Verdugo Latorre, Renato; Salinas, Rodrigo (John Wiley and Sons Ltd, 2013)
      Background Treatments currently used for patients with myasthenia gravis (MG) include steroids, non-steroid immune suppressive agents, plasma exchange, intravenous immunoglobulin and thymectomy. Data from randomized ...
    • Dental anxiety: Assessment and treatment Ansiedad dental: Evaluación y tratamiento 
      Ríos Erazo, M.; Herrera Ronda, A.; Rojas Alcayaga, G. (2014)
      La ansiedad dental es un fenómeno que influye notablemente en el estado de salud oral, entorpeciendo tanto el manejo del paciente durante la atención dental como la posterior adherencia a tratamiento. Con tasas de prevalencia ...
    • High levels of CXC Ligand 12/stromal cell-derived factor 1 in apical lesions of endodontic origin associated ... 
      Cavalla, Franco; Reyes, Montserrat; Vernal Astudillo, Rolando; Álvarez, Carla; Paredes, Rodolfo; García Sesnich, Jocelyn; Infante, Magdalena; Fariña, Valeska; Barrón, Ignacio; Hernández, Marcela (2013)
      INTRODUCTION: CXC ligand 12/stromal-derived factor-1 (CXCL12/SDF-1) is a pleiotropic chemokine that regulates the influx of a wide range of leukocytes. The aim of this study was to characterize CXCL12/SDF-1 in apical ...
    • Matrix metalloproteinases and myeloperoxidase in gingival crevicular fluid provide site-specific diagnostic ... 
      Leppilahti, Jussi; Hernández Ríos, Patricia; Gamonal Aravena, Jorge Antonio; Tervahartiala, Taina; Brignardello Petersen, Romina; Mantyla, Paivi; Sorsa, Timo; Hernández, Marcela (2014)
      Aim: To identify the diagnostic accuracy of gingival crevicular fluid (GCF) candidate biomarkers to discriminate periodontitis from the inflamed and healthy sites, and to compare the performance of two independent matrix ...
    • Tumor pardo maxilar refractario a tratamiento convencional 
      Araya, Ignacio; Yanine, Nicolás; Cornejo, Marco; Villanueva, Julio (2014)
      Se presenta el caso de un paciente de sexo masculino, 29 años de edad, insuficiente renal crónico, con hiperparatiroidismo secundario y múltiples lesiones osteolíticas en las estructuras craneomaxilofaciales, diagnosticadas ...
    • Oral manifestations and their treatment in Sjögren's syndrome 
      González, S.; Sung, H.; Sepúlveda, D.; González, M.; Molina, C. (2014)
      Sjögren's syndrome (SS) is a complex, chronic, systemic, autoimmune disease that mainly affects the exocrine glands, especially the salivary and lacrimal glands, leading to dryness of the oral and ocular mucosae. Several ...
    • Recovering Streptococcus mutans over restorations by the tray technique - A randomized clinical study 
      Vildósola Grez, Patricio; Palma Fluxá, Patricia; Zúñiga Saavedra, Paula; Fernández Godoy, Eduardo; Batista Oliveira, Osmir; Moncada Cortés, Gustavo (2013)
      Aim: To correlate the tray technique for isolation and counting of Streptococcus mutans over dental restoration with the toothpick technique. Methods: Forty 18-50-year-old patients of both genders with high cariogenic ...
    • Interferon-γ, interleukins-6 and -4, and factor XIII-A as indirect markers of the classical and alternative ... 
      Navarrete, Mariely; García, Jocelyn; Dutzan, Nicolás; Henríquez, Leslie; Puente, Javier; Carvajal, Paola; Hernandez, Marcela; Gamonal Aravena, Jorge Antonio (American Academy of Periodontology, 2014)
      Macrophages account for 5% to 30% of the inflammatory infiltrate in periodontitis and are activated by the classic and alternative pathways. These pathways are identified by indirect markers, among which interferon (IFN)-γ ...