Browsing by Title Facultad de Odontología
Now showing items 1517-1536 of 2482
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Implementación de un modelo in vivo de defecto crítico de calota para regeneración de tejidos duros (Universidad de Chile, 2019)INTRODUCCIÓN: A través de la historia gran parte del avance en las ciencias biomédicas fue debido al uso de animales para experimentación, quienes representan modelos en miniatura la fisiología y patología humana. En ...
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(Universidad de Chile, 2021)La fotografía es considerada una herramienta indispensable para la odontología, ya que nos permite poder realizar mediciones, hacer predicciones y determinar proporciones anatómicas de los pacientes de manera indirecta, ...
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(Universidad de Chile, 2012)Introducción. La producción de amonio genera alcalinización de saliva y biopelícula dental, este amonio puede ser producido a través de enzimas como la ureasa (U) y arginina deiminasa (ADS), ambas presente en la cavidad ...
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(Elsevier, 2016)Objectives: The current format of summary of findings (SoFs) tables for presenting effect estimates and associated quality of evidence improve understanding and assist users finding key information in systematic reviews. ...
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(Elsevier, 2016)Objectives: The Grading of Recommendations Assessment, Development, and Evaluation (GRADE) working group has developed GRADE evidence profiles (EP) and summary of findings (SoF) tables to present evidence summaries in ...
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(Elsevier, 2016)Background: The Grading of Recommendations Assessment, Development and Evaluation (GRADE) is widely used and reliable and accurate for assessing the certainty in the body of health evidence. The GRADE working group has ...
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(2004)BACKGROUND AND OBJECTIVE: As the periodontal lesion develops, the junctional epithelium migrates apically in conjunction with the dissolution of the most coronal Sharpey's fibers. Because matrix metalloproteinase-9 (MMP-9) ...
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In vitro effect of copper (I) complex [Cu (NN1)2] (ClO4) on vibrio harveyi BB170 biofilm formation (MDPI, 2021)Biofilm formation in pathogenic bacteria is an important factor of resistance to antimicrobial treatments, allowing them to survive for a long time in their hosts. In the search for new antibiofilm agents, in this work ...
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(1994)Carious lesions surrounding restorations represent one of the main causes of restoration failure. The addition of fluoride compounds to dental restorative materials prevents or reduces recurrent caries. The purpose of this ...
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(1990)Based on amino acid sequence similarities between the methylated elongation factor EF-Tu from Escherichia coli and the EF-Tu from Euglena gracilis chloroplast, we predicted that the latter could also be methylated in the ...
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(Hindawi, 2021)Active immunotherapy against cancer is based on immune system stimulation, triggering efficient and long-lasting antigen-specific immune responses. Immunization strategies using whole dead cells from tumor tissue, containing ...
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(SciELO Agencia Nacional de Investigacion y Desarrollo (ANID), 2020)
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(Universidad de Chile, 2016)El uso de barniz de flúor y de sellantes de fosas y fisuras ha sido propuesto para prevenir la aparición de lesiones de caries y/0 detener su avance. En Chile, el GES de Salud Oral Integral para niños y niñas de 6 ...
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(John Wiley, 2012)BACKGROUND: Actinic cheilitis (AC) is characterized by epithelial and connective tissue alterations caused by ultraviolet sunlight overexposure known as photodamage. Fibroblasts have been linked to photodamage and tumor ...
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(Wiley, 2017)Background and ObjectiveTwo new T-helper (Th) phenotypes have been recently described and named Th9 and Th22 lymphocytes; however, their role in the pathogenesis of periodontitis remains unclear. This study was aimed to ...
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(Medicina Oral, Patologia Oral y Cirugia Bucal, 2015)Background: Deregulation of β-catenin is associated with malignant transformation; however, its relationship with potentially malignant and malignant oral processes is not fully understood. The aim of this study was to ...
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(OPERATIVE DENTISTRY INC, INDIANA UNIV SCHOOL DENTISTRY, 2008-06)This investigation assessed the effectiveness of alternative treatments for the replacement of amalgam and resin-based composite restorations. Sixty-six patients (age 18 to 80 years, mean=26.6) with 271 (amalgam [n=193] ...
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(Universidad de Chile, 2010)Objetivo: Los granulomas periapicales (GPs) son lesiones de naturaleza infecciosa de origen pulpar caracterizados por la destrucción de los tejidos perirradiculares, en particular del hueso alveolar periapical. El fenotipo ...
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(Universidad de Chile, 2015)Introducción: Dada la inequidad de la distribución de caries en la población de 12 años de Chile, que afecta principalmente a aquellos individuos de nivel socioeconómico más bajo, el propósito de este estudio es determinar ...
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(Universidad de Chile, 2006)“Indicadores de Pronóstico de Riesgo Mecánico asociados al Diseño Cavitario para restauraciones Clase I y II de Amalgama y Resina Compuesta en piezas dentarias definitivas.” OBJETIVO: Determinar la existencia de ...