Now showing items 152-171 of 898

    • Basualto Alarcón, Carla; Llanos Vidal, Paola; García Rivas, Gerardo; Troncoso Magñin, Mayarling Francisca; Lagos, Daniel; Barrientos Briones, Genaro Christian; Estrada, Manuel (Hindawi, 2021)
      In men, 70% of circulating testosterone binds with high affinity to plasma sex hormone binding globulin (SHBG), which determines its bioavailability in their target cells. In recent years, a growing body of evidence has ...
    • Vergara, Cristian; Borzutzky, Arturo; Gutierrez, Miguel; Iacobelli, Sergio; Talesnik, Eduardo; Martínez, María; Stange, Lilith; Basualdo, Javier; Maluje, Viviana; Jimenez, Renato; Wiener, Roberto; Tinoco, Javier; Jarpa, Elena; Aróstegui, Juan; Yagüe, Jordi; Alvarez Lobos, Manuel (2012)
      Hereditary periodic fever syndromes (HPFS) are rare genetic diseases characterized by recurrent episodes of inflammation. Little information is available concerning HPFS in Latin American Hispanic population. The purpose ...
    • Gamonal Aravena, Jorge Antonio; Mendoza, Carolina; Espinoza Santander, Iris; Muñoz Martínez, Andrea; Urzúa, Iván; Aranda Chacón, Waldo; Carvajal Torres, Paola Alejandra; Arteaga Herrera, Óscar (AMER ACAD PERIODONTOLOGY, 2010-10)
      Background: Data from national surveys regarding the periodontal status of the adult population in Latin America are scarce. The aim of this study assesses the prevalence and extension of clinical attachment loss (AL) in ...
    • Morales, Alicia; Carvajal, Paola; Silva, Nora; Hernández, Marcela; Godoy González, Claudia Andrea; Rodríguez, Gonzalo; Cabello Ibacache, Rodrigo Antonio; García Sesnich, Jocelyn Nata; Hoare, Anilei; Díaz, Patricia I.; Gamonal Aravena, Jorge Antonio (Amer Physical Soc., 2016)
      Background: Probiotics are living microorganisms that provide beneficial effects for the host when administered in proper quantities. The aim of this double-masked placebo-controlled parallel-arm randomized clinical trial ...
    • Morales Chvets, Alicia Alvarovna; Contador Cotroneo, Rafael Ignacio; Bravo, Joel; Carvajal Pavez, Paola Lorena; Silva, Nora; Strauss Avendaño, Franz Josef; Gamonal Aravena, Jorge Antonio (BMC, 2021)
      Background: The aim of this triple-blind placebo-controlled parallel-arm randomized clinical trial was to evaluate the clinical effects of Lactobacillus rhamnosus SP1 or azithromycin as an adjunct to scaling and root ...
    • Kramer Strenger, Susanne Marie; Lucas, James; Gamboa Arellano, Francisca; Penarrocha, Diago, Miguel; Penarrocha Oltra, David; Guzmán Letelier, Marcelo; Paul, Sanchit; Molina, Gustavo; Sepúlveda Vega, Lorena; Araya Cabello, Ignacio; Soto Galaz, Rubén; Arriagada Vargas, Carolina; Lucky, Anne W.; Mellerio, Jemima E.; Cornwall, Roger; Alsayer, Fatimah; Schilke, Reinhard; Antal, Mark Adam; Castrillón, Fernanda; Paredes, Camila; Serrano, María Concepción; Clark, Victoria (Wiley, 2020)
      Background: Inherited epidermolysis bullosa (EB) is a genetic disorder characterized by skin fragility and unique oral features. Aims: To provide (a) a complete review of the oral manifestations in those living with ...
    • Aitken-Saavedra, Juan; Duarte da Silva, Karine; Neutzling Gomes, Ana; Uchoa Vasconcelos, Ana; Etges, Adriana; Gomes Nóbrega, Thaíse; Chaves Tarquinio, Sandra (Medicina Oral S.L., 2018)
      Background: Angioleiomyoma (ALM) is a benign neoplasm that originates from vascular smooth muscle. It is extremely rare in oral cavity. The objective of this study was to evaluate the clinicopathological and immunohistochemical ...
    • López, Rodrigo; Dahlén, Gunnar; Retamales Soto, Gladys; Baelum, Vibeke (WILEY-BLACKWELL, 2011-04)
      It has become increasingly recognized that groups of microorganisms interact within the subgingival plaque of adult subjects with periodontitis. It is much less clear, however, whether the consortia of microorganisms ...
    • Hass, Vivianne; Luque Martínez, Issis; Gutiérrez Reyes, Mario; Guimarães Moreira, Camila; Bisinoto Gotti, Valéria; Pinheiro Feitosa, Víctor; Koller, Garrit; Otuki, Michel Fleith; Loguercio, Alessandro D.; Reis, Alessandra (Elsevier, 2016)
      Objective. To investigate the effect of collagen cross-links on the stability of adhesive properties, the degree of conversion within the hybrid layer, cytotoxicity and the inhibition potential of the MMPs' activity. ...
    • Sorsa, Timo; Tervahartiala, Taina; Leppilahti, Jussi; Hernández Ríos, Emma; Gamonal Aravena, Jorge Antonio; Tuomainen, Anita M.; Lauhio, Anneli; Pussinen, Pirkko J.; Mäntylä, Päivi (Elsevier, 2011-02)
      Neutrophil collagenase or collagenase-2 (matrix metalloproteinase [MMP]-8) belongs to the collagenase subgroup of the MMP superfamily of calcium- and zinc-dependent neutral proteinases. MMP-8 is catalytically the most ...
    • Bersezio Miranda, Cristian; Ledezma Rojas, Paulina; Estay Larenas, Juan; Mayer, C.; Rivera, O.; Fernández Godoy, Eduardo (Indiana University School of Dentistry, 2019)
      Objective: This randomized clinical study evaluated two parameters: 1) the clinical color rebound of whitening patients’ tooth discoloration using thewalking bleaching technique and 2) the impact on psychological and ...
    • Angel Aguirre, Pablo; Bersezio Miranda, Cristian; Estay, J.; Werner, Andrea; Retamal, Hector; Araya, Constanza; Martín, Javier; Fernández Godoy, Eduardo (Quintessence Publishing, 2018-08)
      Objective: The aim of this study was to assess the bleaching efficacy and impact on psychosocial and esthetics self-perception of a low-concentration (6%) hydrogen peroxide (H2O2) gel compared with a conventional (37.5%) ...
    • Hempel Souper, Germán Andrés; Sat Yaber, María Ignacia; Vargas Aguilar, Valeria Alejandra; Díaz Muñoz, Alejandro (Univ Sabana, Inst Humanidades, 2021)
      Los brackets de autoligado son aquellos que incorporan un mecanismo de cierre que mantiene el arco en el interior de la ranura del bracket. Fueron creados principalmente para crear un sistema de menor fricción, permitiendo ...
    • Pesce Ortega, María Cecilia; Barbano Maturana, M.; Saldivia Berríos, Josefina Alejandra; Casassus Farrán, Rodrigo (2014)
      Objetivo: El objetivo de este estudio fue comparar la variación de la posición del cóndilo mandibular entre la técnica de registro de relación céntrica auto-inducida de tipo activa y otra de manipulación mandibular de tipo ...
    • Meza Fuentealba, Carmen; Orrego Ramirez, Carola; Vergara Nuñez, Cristian (Editorial Ciencias Medicas, 2016)
      Introducción: La belleza tiene una "proporción ideal" que se presenta en ciertas formas geométricas de la naturaleza con las características de ser armónicas, simétricas y equilibradas. Según Ricketts "es necesario ...
    • Zúñiga, Claudia; Miralles, Rodolfo; Carvajal, Raúl; Ravera, María José; Contreras, Paula; Cavada Chacón, Gabriel (BC Decker Inc., 2000)
      Objective: This study was conducted to compare craniofacial relationships, position, and curvature of the cervical spine between children with cleft lip and cleft palate who had been operated on and children without ...
    • Carrasco Labra, Alonso; Brignardello Petersen, Romina; Santesso, Nancy; Neumann, Ignacio; Mustafa, Reem; Mbuagbaw, Lawrence; Etxeandia Ikobaltzeta, Itziar; De Stio, Catherine; McCullagh, Lauren; Alonso Coello, Pablo; Meerpohl, Joerg; Vandvik, Per Olav; Brozek, Jan; Akl, Elie; Bossuyt, Patrick; Churchill, Rachel; Glenton, Claire; Rosenbaum, Sarah; Tugwell, Peter; Welch, Vivian; Guyatt, Gordon H.; Schuenemann, Holger (BIOMED CENTRAL, 2015)
      Background: Systematic reviews represent one of the most important tools for knowledge translation but users often struggle with understanding and interpreting their results. GRADE Summary-of-Findings tables have been ...
    • Vildósola Grez, Patricio; Vera, F.; Ramirez, J.; Rencoret, J.; Pretel, H.; Oliveira, Osmir; Tonetto, M.; Martin, J.; Fernandez, E. (Indiana University School of Dentistry, 2017)
      Objective: The aim of this blinded and randomized clinical trial was to compare two application protocols (one 36-minute application vs three 12-minute applications). We then assessed the effectiveness of the bleaching ...
    • Gamboa Caicha, Natalia Andrea; Miralles Lozano, Rodolfo Isaac; Valenzuela Fernandez, Saul; Santander, Hugo; Cordova Mella, Rosa; Bull Simpfendorfer, Ricardo; Espinoza, Diego; Martínez, Catalina (Taylor & Francis, 2017)
      Aim: This study compares the electromyographic (EMG) activity of the muscles from the lips and hyoid bone in subjects with or without lip competence. Methodology: Two groups of 20 subjects each, with or without lip ...