Artículos de revistas: Recent submissions

Now showing items 821-840 of 898

    • Prevalence of periodontopathic bacteria in aggressive periodontitis patients in a Chilean population 
      Gajardo, Marta; Silva Steffens, Nora; Gómez, Leyla; León Berríos, Rubén; Parra, Beatriz; Contreras, Adolfo; Gamonal Aravena, Jorge Antonio (American Academy of Periodontology, 2005-02)
      Background: Actinobacillus actinomycetemcomitans is considered a major etiologic agent of aggressive periodontitis (AgP). Other periodontopathic bacteria such as Porphyromonas gingivalis are also suspected of participating ...
    • Chemokine RANTES in gingival crevicular fluid of adult patients with periodontitis 
      Gamonal Aravena, Jorge Antonio; Bascones, A.; Jorge, O.; Silva, A. (Munksgaard, 2000-09)
      Background, aims: This study presents the first evidence on the presence of the chemokine RANTES in the gingival fluid crevicular (GCF) of patients with periodontitis. RANTES is a chemokine that selectively attracts and ...
    • Characterization of cellular infiltrate, detection of chemokine receptor CCR5 and interleukin-8 and RANTES ... 
      Gamonal Aravena, Jorge Antonio; Acevedo, A.; Bascones, A.; Jorge, O.; Silva, A. (Munksgaard, 2001-06)
      Leukocyte migration is essential for immune surveillance of tissues by focusing immune cells to sites of antigenic challenge. The control of leukocyte migration depends on the combined actions of adhesion molecules and a ...
    • Delayed neutrophil apoptosis in chronic periodontitis patients 
      Gamonal Aravena, Jorge Antonio; Sanz, M.; O'Connor, A.; Acevedo, A.; Suarez, I.; Sanz, A.; Martínez, B.; Silva, A. (Blacwell Munksgaard, 2003-07)
      Background, aims: Neutrophil cells constitute the first defense barrier against the oral bacterial challenge in the periodontium. Reduction of neutrophils could impair this response against periopathogenic bacteria such ...
    • Subgingival microbial profiles in chronic periodontitis patients from Chile, Colombia and Spain 
      Herrera, David; Contreras, Adolfo; Gamonal Aravena, Jorge Antonio; Oteo, Alfonso; Jaramillo, Adriana; Silva Steffens, Nora; Sanz, Mariano; Botero, Javier Enrique; León Berríos, Rubén (Blacwell Munksgaard, 2008-02)
      Aim: To investigate the subgingival microbiota of distinct periodontitis patient populations, in Chile, Colombia and Spain, using identical clinical and bacteriological methods. Material and Methods: In this multicentre ...
    • Over-expression of forkhead box P3 and its association with receptor activator of nuclear factor-kappa B ... 
      Dutzan Muñoz, Nicolás; Gamonal Aravena, Jorge Antonio; Silva, Augusto; Sanz, Mariano; Vernal Astudillo, Rolando (John Wiley & Sons, 2009-05)
      Aim: T regulatory (Treg) cells have been detected in periodontitis lesions, and forkhead box P3 (Foxp3) expression has been negatively correlated to receptor activator of nuclear factor-κ B ligand (RANKL). The aim of this ...
    • Proteolytic roles of matrix metalloproteinase (MMP)-13 during progression of chronic periodontitis: initial ... 
      Hernández Ríos, Emma; Sorsa, Timo; Obregón, Fabián; Tervahartiala, Taina; Valenzuela, María Antonieta; Pozo, Patricia; Dutzan Muñoz, Nicolás; Lesaffre, Emmanuel; Molas, Marek; Gamonal Aravena, Jorge Antonio (European Federation of Periodontology, 2009-12)
      Aim: Matrix metalloproteinases (MMP)-13 can initiate bone resorption and activate proMMP-9 in vitro, and both these MMPs have been widely implicated in tissue destruction associated with chronic periodontitis. We studied ...
    • 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, ...
    • Chemokine Monocyte Chemoattractant Protein-3 in Progressive Periodontal Lesions in Patients With Chronic ... 
      Dezerega Piwonka, Andrea; Pozo, Patricia; Hernández Ríos, Emma; Oyarzún Droguett, Alejandro; Rivera Escobar, Oriana; Dutzan Muñoz, Nicolás; Gutiérrez Fernández, Ana; Overall, Christopher M.; Garrido, Mauricio; Alcota Rojas, Marcela; Ortiz, Emilio; Gamonal Aravena, Jorge Antonio (American Academy of Periodontology, 2010-02)
      Background: Chemokines are central in the activation and direction of leukocyte subsets to target tissues. However, the monocyte chemoattractant protein-3 (MCP-3) has not been associated with chronic periodontitis. Chronic ...
    • Immunological differences and similarities between chronic periodontitis and aggressive periodontitis 
      Ford, Pauline J.; Gamonal Aravena, Jorge Antonio; Seymour, Gregory J. (John Wiley & Sons, 2010-06)
    • Monocyte chemotactic protein-3: possible involvement in apical periodontitis chemotaxis 
      Dezerega Piwonka, Andrea; Osorio Alfaro, Constanza; Mardones Peñailillo, Jeannette Isabel; Mundi, V.; Dutzan Muñoz, Nicolás; Franco Martínez, María Eugenia; Gamonal Aravena, Jorge Antonio; Oyarzún Droguett, Alejandro; Overall, M. C.; Hernández Ríos, Emma (John Wiley & Sons, 2010-10)
      Aim  To study the expression of monocyte chemotactic protein-3 (MCP-3, also known as chemokine CCL-7) in tissue from apical lesions (AL) and to associate MCP-3 expression with symptomatic or asymptomatic apical ...
    • Associations Between Matrix Metalloproteinase-8 and -14 and Myeloperoxidase in Gingival Crevicular Fluid ... 
      Hernández Ríos, Emma; Gamonal Aravena, Jorge Antonio; Tervahartiala, Taina; Mäntylä, Päivi; Rivera Escobar, Oriana; Dezerega Piwonka, Andrea; Dutzan, N.; Sorsa, T. (American Academy of Periodontology, 2010-11)
      Background: Matrix metalloproteinase (MMP)-8 is a central mediator in chronic periodontitis. MMP-8 can be activated by the cooperative action of otherMMPs such asMMP-14, reactive oxygen species, andmicrobial proteases. ...
    • Reduced expression of lipopolysaccharide-induced CXC chemokine in Porphyromonas gingivalis-induced experimental ... 
      Hernández Ríos, Emma; Gamonal Aravena, Jorge Antonio; Salo, T.; Tervahartiala, Taina; Hukkanen, M.; Tjäderhane, L.; Sorsa, Timo (John Wiley & Sons A/S, 2011-02)
      Background and Objective:  Matrix metalloproteinase-8 (MMP-8) is a central mediator in chronic periodontitis. Recently developed MMP-8-deficient mice show an impaired polymorphonuclear neutrophil response and more severe ...
    • Collagenase-2 (MMP-8) as a point-of-care biomarker in periodontitis and cardiovascular diseases. Therapeutic ... 
      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 ...
    • MMP activation in diagnostics of periodontitis and systemic inflammation 
      Sorsa, Timo; Mäntylä, Päivi; Tervahartiala, Taina; Pussinen, Pirkko J.; Gamonal Aravena, Jorge Antonio; Hernández Ríos, Emma (John Wiley & Sons A/S, 2011-09)
    • Ubicación de las bases esqueléticas maxilares en la arquitectura cráneo facial (Parte II): Análisis ... 
      Argandoña Pozo, Juan; Pantoja Parada, Pedro; Cortés Araya, Juan Eliecer (Sociedad Odontológica de Chile, 1994-11)
      Se revisa el análisis arquitectural y estructural del Prof. Dr. Jean Delaire, análisis que consideramos de gran ayuda en el diagnóstico y planificación de tratamiento en pacientes portadores de dismorfosis y dismorfias ...
    • L'hypercondylie verticale, aspects, cliniques et histologiques. A propos de deux cas 
      Pantoja Parada, Pedro; Martínez Rondanelli, Benjamín; Encina Moriamez, María Susana; Cortés Araya, Juan Eliecer; Argandoña Pozo, Juan (Elsevier, 1994-07)
      Condylar hyperplasia is a pathologic condition associated with an overgrowing of the condylar cartilage. It is possible to distinguish two clinical forms; vertical and horizontal when the lesion is unilateral. We have ...
    • Anatomic bone and dento-alveolar changes in patients with lip incompetence 
      Pantoja Parada, Pedro; Cortés Araya, Juan Eliecer; Argandoña Pozo, Juan; Encina Moriamez, Rebeca (Elsevier, 1995-01)
      Twenty young patients with clinical labial incompetence have been studied cefalometrically using Delaire's Analysis, in order to determine anatomical alterations who explains this condition. In all of them we have found ...
    • Estrategia terapéutica en las fisuras labio-maxilo-palatinas: la aproximación funcional de Delaire 
      Cortés Araya, Juan Eliecer; Niño Duarte, Ana Y.; Sung Hsieh, Hsiao; Cortés Cuadra, P. (Ergon, 2002-03)
      Se presenta una síntesis de las características morfológicas y funcionales más relevantes observadas en las fisuras labio-maxilo-palatinas (FLMP), contrastándolas con la anatomía normal. Basados en estos hechos, se expone ...
    • Evaluación sensitiva y sensorial postglosectomía parcial en procedimientos de cirugía ortognática. 
      Weinstein Kron, Carol; Cortés Araya, Jorge Antonio; Tenhamm Fisher, Eugenio; Gómez Sánchez, Braulio (Ergon, 2000-01)
      Objetivo. El propósito de este estudio fue evaluar sensorialmente y sensitivamente la glosectomía parcial (técnica de Obwegesser modificada) como intervención complementaria a la cirugía ortognática. Material y método. Fue ...