Browsing by Title Artículos de revistas

Now showing items 748-767 of 898

    • Salivary Urease and ADS Enzymatic Activity as Endogenous Protection against Dental Caries in Children 
      Moncada Cortés, Gustavo; Maureira Chicahual, Jéssica; Neira, M.; Reyes, E.; Oliveira, Osmir Batista; Faleiros, S.; Palma, P.; Corsini, G.; Ugalde, C.; Gordan, V. V.; Yévenes López, Ismael (Journal Pedodontics Inc., 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 ...
    • Salud sexual y reproductiva de los y las adolescentes en Chile 
      Montero Vega, Adela; González Araya, Electra; Molina González, Temístocles (Universidad de Chile, 2008)
    • Sarcomatoid (spindle cell) carcinoma of tongue: A report of two cases 
      Reyes, Montserrat; Pennacchiotti, Gina; Valdes, Fabio; Montes, Rodrigo; Veloso, Marcelo; Matamala, Maria Angélica; Zanolli, Luis; Rojas Alcayaga, Gonzalo (Hindawi Limited, 2015)
      Sarcomatoid Carcinoma (SC) is an unusual and aggressive variant of squamous cell carcinoma, which frequently recurs and metastasizes; for this reason, the right diagnosis is very important. It is considered to be a biphasic ...
    • Seal, replacement or monitoring amalgam restorations with occlusal marginal defects? Results of a 10-year ... 
      Moncada, G.; Fernández Godoy, Eduardo; Mena, K.; Martin, J.; Vildósola Grez, Patricio; Oliveira, Osmir Batista; Estay Larenas, Juan; Mjoer, I. A.; Gordan, V. V. (Elsevier, 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 ...
    • Sealants for Preventing and Arresting Pit-and-fissure Occlusal Caries in Primary and Permanent Molars. A ... 
      Wright, John. T.; Tampi, Malavika P.; Graham, Laurel; Estrich, Cameron; Crall, James J.; Fontana, Margherita; Gillette, E. Jane; Novy, Brian B.; Dhar, Vineet; Donly, Kevin; Hewlett, Edmond R.; Quiñonez, Rocío B.; Chaffin, Jeffrey; Crespin, Matt; Iafolla, Timothy; Siegal, Mark D.; Carrasco Labra, Alonso (Amer Acad Pediatric Dentistry, 2016)
      Background: National Health and Nutrition Examination Survey 2011-2012 data indicated that, in the United States, nearly one-fourth of children and over one-half of adolescents experienced dental caries in their permanent ...
    • Sealing Composite With Defective Margins, Good Care or Over Treatment? Results of a 10-year Clinical Trial 
      Fernández Godoy, Eduardo; Martin, J.; Vildósola, P.; Estay, J.; Oliveira, Osmir Batista; Gordan, V .; Mjor, I.; González, J.; Loguercio, A. D.; Moncada, G. (2015)
      Purpose: The objective of this study was to clinically evaluate sealed composite restorations after 10 years and compare their behavior with respect to controls. Methods and Materials: The cohort consisted of 20 ...
    • Sealing of restorations with marginal defects does not affect their longevity 
      Estay Larenas, Juan; Casielles, Javier Martin; Vildósola Grez, Patricio; Villablanca Martínez, Claudia Alejandra; Mjor, Ivar A.; Oliveira, Osmir Batista; Laske, Mark; Loomans, Bas A.; Ferrarezi de Andrade, Marcelo; Moncada Cortés, Gustavo; Gordan, Valeria V.; Opdam, Niek J. M; Fernández Godoy, Eduardo (Mosher & Linder, 2018)
      Purpose: To evaluate sealed amalgam and resin-based composite restorations after 12 years to determine whether sealing minor defects (micro-repairs) enhanced the longevity of restorations. Methods: 34 subjects aged 18-80 ...
    • Sealing, refurbishment and repair of Class I and Class II defective restorations A three-year clinical trial 
      Moncada, Gustavo; Martin, Javier; Fernández Godoy, Eduardo; Hemnel, Marie; Mjör, Ivar; Gordan, Valeria (American Dental Association, 2009)
      Background. The authors conducted a clinical study to examine the effectiveness of treatments other than replacement for defective Class I and Class II resinbased composite (RBC) and amalgam (AM) restorations. Methods. ...
    • Secondary versus primary closure techniques for the prevention of postoperative complications following ... 
      Carrasco Labra, Alonso; Brignardello Petersen, Romina; Yanine, Nicolás; Araya, Ignacio; Guyatt, Gordon (2012)
      Purpose: To determine the impact of secondary versus primary closure techniques on the frequency and severity of pain, facial swelling, trismus, infectious complications, and postoperative bleeding after impacted mandibular ...
    • Senescent CD4+CD28− T lymphocytes as a potential driver of Th17/Treg imbalance and alveolar bone resorption ... 
      González Oosuna, Luis Gustavo; Sierra Cristancho, Alfredo José; Cafferata Chea, Emilio Alfredo; Melgar Rodríguez, Samanta Azucena; Rojas Pérez, Carolina Isabel; Carvajal Pavez, Paola Lorena; Cortez, Cristian; Vernal Astudillo, Rolando Marcelo (MDPI, 2022)
      Senescent cells express a senescence-associated secretory phenotype (SASP) with a pro-inflammatory bias, which contributes to the chronicity of inflammation. During chronic inflammatory diseases, infiltrating CD4(+) T ...
    • Sensibilidad ética empresarial 
      Nicolas-Alarcón, Carolina; Valenzuela-Fernández, Leslier; Gutiérrez-Caques, Alexis; Gil-Lafuente, Jaime (Universidad Nacional de Colombia, 2015)
      Considerando los distintos sucesos nacionales e internacionales que han puesto en duda el comportamiento ético de ejecutivos de empresas, surge la necesidad de investigar cuáles son las variables relevantes que podrían ...
    • Sensopercepción olfatoria: una revisión 
      Fuentes del Campo, Aler; Fresno Rivas, María Javiera; Santander, Hugo; Valenzuela, Saúl; Gutiérrez, Mario Felipe; Miralles Lozano, Rodolfo (SOC MEDICA SANTIAGO, 2011-03)
      The five senses have had a fundamental importance for survival and socialization of human beings. From an evolutionary point of view the sense of smell is the oldest. This sense has a strong representation within the genome, ...
    • Sensopercepción olfatoria: una revisión 
      Fuentes, Aler; Fresno, María Javiera; Santander, Hugo; Valenzuela, Saúl; Gutiérrez, Mario; Miralles, Rodolfo (Sociedad Medica de Santiago, 2011)
      The five senses have had a fundamental importance for survival and socialization of human beings. From an evolutionary point of view the sense of smell is the oldest. This sense has a strong representation within the genome, ...
    • Serotype a of Aggregatibacter actinomycetemcomitans down-regulates the increased serotype b-induced cytokine ... 
      Rojas, Leticia; Melgar Rodríguez, Samanta; Díaz Zúñiga, Jaime; Alvarez, Carla; Monasterio, Gustavo; Rojas, Carolina; Carvajal, Paola; Vernal Astudillo, Rolando (Elsevier Ltd, 2018)
      Objective: In Aggregatibacter actinomycetemcomitans, different serotypes have been described based on LPS antigenicity. Mixed infection with the different A. actinomycetemcomitans serotypes is frequent in periodontitis ...
    • Serotype-dependent response of human dendritic cells stimulated with Aggregatibacter actinomycetemcomitans 
      Díaz Zúñiga, Jaime; Yáñez Figueroa, Juan Pablo; Álvarez, Carla; Melgar Rodríguez, Samanta; Hernández Ríos, Emma; Sanz, Mariano; Vernal Astudillo, Rolando (2014)
      Aim: Different serotypes of Aggregatibacter actinomycetemcomitans have been described based on the lipopolysaccharide (LPS)-O-polysaccharide antigenicity. In turn, a distinct effect of A. actinomycetemcomitans serotypes ...
    • Severe compromise of preosteoblasts in a surgical mouse model of bisphosphonate-associated osteonecrosis of the jaw 
      Córdova Jara, Luis Alberto; Guilbaud, Florian; Amiaud, Jerome; Battaglia, Severine; Charrier, Celine; Lezot, Frederic; Piot, Benoit; Redini, Francoise; Heymann, Dominique (2016)
      Objectives: The effect of amino-bisphosphonates on osteoblastic lineage and its potential contribution to the pathogenesis of bisphosphonate-associated osteonecrosis of the jaw (BONJ) remain controversial. We assessed the ...
    • Sex determination using the mesio-distal dimension of permanent maxillary incisors and canines in a modern ... 
      Peckmann, Tanya R.; Logar, Ciara; Garrido Varas, Claudia E.; Meek, Susan; Toledo Pinto, Ximena (Elsevier, 2016)
      The pelvis and skull have been shown to be the most accurate skeletal elements for the determination of sex. Incomplete or fragmentary bones are frequently found at forensic sites however teeth are often recovered in ...
    • A sexually dimorphic hypothalamic response to chronic highfat diet consumption 
      Morselli, E.; Frank, A. P.; Palmer, B. F.; Rodriguez Navas, C.; Criollo Céspedes, Alfredo; Clegg, D. J. (Nature Publishing Group, 2016)
      In this review, we discuss the observations that, following chronic high-fat diet (HFD) exposure, male mice have higher levels of saturated fatty acids (FAs) and total sphingolipids, whereas lower amounts of polyunsaturated ...
    • Signos radiológicos: Esófago feline 
      Pérez O., Gonzalo; Zerega R., Mario; Cortés A., Claudio (2012)
      El signo del esófago felino corresponde a múltiple pliegues finos, dispuestos transversalmente, muy cercanos y generalmente transitorios, detectados en el estudio con doble contraste del esófago. Su reconocimiento es ...
    • Simultaneous analysis of T helper subsets (Th1, Th2, Th9, Th17, Th22, Tfh, Tr1 and Tregs) markers expression ... 
      Araujo Pires, Ana Claudia; Francisconi, Carolina Favaro; Biguetti, Claudia Cristina; Cavalla Ruiz, Ian Franco; Aranha, Andreza María Fabio; Letra, Ariadne; Trombone, Ana Paula Favaro; Faveri, Marcelo; Silva, Renato Menezes; Garlet, Gustavo Pompermaier (2014)
      Previous studies demonstrate that the balance between pro- and anti-inflammatory mediators determines the stable or progressive nature of periapical granulomas by modulating the balance of the osteoclastogenic factor RANKL ...