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Evolution of the indoor biome
(CIENCIAS, 2015)
Few biologists have studied the evolutionary processes at work in indoor environments. Yet indoor environments comprise approximately 0.5% of ice-free land area – an area as large as the subtropical coniferous forest biome. ...
Can an LED-laser hybrid light help to decrease hydrogen peroxide concentration while maintaining effectiveness in teeth bleaching?
(CIENCIAS, 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 ...
Commentary: XBP-1 Is a Cell-Nonautonomous Regulator of Stress Resistance and Longevity
(CIENCIAS, 2016)
The life expectancy in the world's population is increasing, highlighting the need of better understanding of the cellular and molecular pathways that drive the aging process. Because aging is the major risk factor to ...
Frecuencia de displasia epitelial y carcinoma escamoso en mucosa oral y orofaríngea en Chile, entre los años 1990 y 2009
(CIENCIAS, 2016)
Background: Oral cancer in Chile corresponds approximately to 1.6% of all cancer cases. There are few studies about oral epithelial dysplasia and oral squamous cell carcinoma in the Chilean population. Aim: To determine ...
Molecular detection of vector-borne pathogens in wild and domestic carnivores and their ticks at the human-wildlife interface
(CIENCIAS, 2016)
Urbanization of natural areas is considered one of the causes of the current apparent emergence of infectious diseases. Carnivores are among the species that adapt well to urban and periurban environments, facilitating ...
Un caso de queratitis micótica por Fusarium solani en Valdivia, Chile
(CIENCIAS, 2015)
Antecedentes: La queratitis micótica es una de las principales infecciones oculares. Se necesita un tratamiento específico que depende de la naturaleza del microorganismo infectante. Su pronóstico suele ser grave y depende ...
Caloric restriction and aging stem cells: The stick and the carrot?
(CIENCIAS, 2014)
Adult tissue stem cells have the ability to adjust to environmental changes and affect also the proliferation of neighboring cells, with important consequences on tissue maintenance and regeneration. Stem cell renewal and ...
Seal, replacement or monitoring amalgam restorations with occlusal marginal defects? Results of a 10-year clinical trial
(CIENCIAS, 2015)
The aim of this prospective and blind clinical trial was to assess the effectiveness of sealing localized marginal defects of amalgam restoration that were initially scheduled to be replaced. A cohort of twenty six patients ...
Salivary Urease and ADS Enzymatic Activity as Endogenous Protection against Dental Caries in Children
(CIENCIAS, 2015)
The aim of this cross sectional study was to evaluate the ureolytic and arginolytic activities of saliva in children and associate them with their caries status. Study design: 65, 8 year old children, were randomly selected. ...
Espacio Scout, Colegio Saint George, Santiago, Chile
(HUMANIDADES, 2011)
El proyecto se presenta –junto a otras 14 propuestas– al concurso de ideas para el nuevo Espacio Scout del Colegio Saint George de Santiago, cuyo programa a cumplir consideraba: (2) salas multiuso, (5) bodegas para los ...