Now showing items 605-624 of 898

    • Rojas Alcayaga, Gonzalo; Brignardello Petersen, Romina; Espinoza Santander, Iris; Franco Martínez, María Eugenia; Lobos Jaimes-Freyre, Nelson; Ortega Pinto, Ana (Argentine Division of the International Association for Dental Research, 2010-08)
      El objetivo de este estudio fue describir las principales características clínicas y la frecuencia relativa de cada tipo de neoplasia maligna bucal recibidas en el Instituto de Referencia en Patología Oral (IREPO) de la ...
    • González, S.; Sung, H.; Sepúlveda, D.; González, M.; Molina, C. (2014)
      Sjögren's syndrome (SS) is a complex, chronic, systemic, autoimmune disease that mainly affects the exocrine glands, especially the salivary and lacrimal glands, leading to dryness of the oral and ocular mucosae. Several ...
    • Leppilahti, Jussi; Ahonen, M.-M.; Hernández Ríos, Emma; Munjal, S.; Netuschil, L.; Uitto, V.-J.; Sorsa, Timo; Mäntylä, Päivi (John Wiley, 2011)
      OBJECTIVE: To determine whether oral rinse matrix metalloproteinase (MMP)-8 levels, measured by three different methods, tissue inhibitor of matrix metalloprotease- 1 (TIMP-1) levels and elastase activity differentiat ...
    • Espinoza Santander, Iris; Navarrete, Jorge; Benedetto, Juana; Borzutzky, Arturo; Roessler, Patricia; Ortega Pinto, Ana (Sociedade Brasileira de Dermatologia, 2018)
      Orofacial granulomatosis is a nonspecific term that contains a wide variety of granulomatous entities, which share a clinical and histopathological presentation. It manifests as persistent or recurrent orofacial swelling, ...
    • Fariña, Rodrigo; Valladares, Salvador; Torrealba, Ramón; Nuñez, Marcelo; Uribe, Francisca (Lippincott Williams and Wilkins, 2015)
      Craniofacial microsomia is a broad term that covers a variety of craniofacial malformation conditions that are caused by alterations in the derivatives of the first and second pharyngeal arches. In general terms, diverse ...
    • Córdova, Luis; Stresing, Verena; Gobin, Bérengère; Rosset, Philippe; Passuti, Norbert; Gouin, François; Trichet, Valérie; Layrolle, Pierre; Heymann, Dominique (Portland Press Ltd, 2015)
      Aseptic loosening induced by UHMWPE wear particles is considered the main cause of longterm implant failure in orthopaedic surgery. The current therapy consists of surgical revision and implant replacement, carrying severe ...
    • Lin, Tzuhua; Pajarinen, Jukka; Nabeshima, Akira; Córdova, Luis; Loi, Florence; Gibon, Emmanuel; Lu, Laura; Nathan, Karthik; Jämsen, Eemeli; Yao, Zhenyu; Goodman, Stuart (John Wiley and Sons Inc., 2017)
      Excessive production of wear particles from total joint replacements (TJRs) induces chronic inflammation, macrophage infiltration, and consequent bone loss (periprosthetic osteolysis). This inflammation and bone remodeling ...
    • Dragicevic, Constantino; Marcenaro, Bruno; Navarrete, Marcela; Robles, Luis; Délano Reyes, Paul (Public Library of Science, 2019)
      Evidence shows that selective attention to visual stimuli modulates the gain of cochlear responses, probably through auditory-cortex descending pathways. At the cerebral cortex level, amplitude and phase changes of neural ...
    • Covarrubias Gallardo, Cristián; Mattmann, Matías; Marttens Castro, Alfredo von; Caviedes Fernández, Pablo; Arriagada, Cristián; Valenzuela, Francisco; Rodríguez Vives, Juan Pablo; Corral Núñez, Camila (Elsevier, 2016)
      The fabrication of a nanoporous silica coating loaded with bioactive glass nanoparticles (nBG/NSC) on titanium dental implant surface and its in vitro and in vivo evaluation is presented. The coating was produced by a ...
    • Villanueva Maffei, Julio; González, Andrea; Cornejo, Marco; Núñez, Cristián; Encina, Susana (2006)
      El osteocondroma es la neoplasia benigna más común del esqueleto. En la cabeza se ha descrito su localización en base de cráneo, cara posterior del maxilar, senos maxilares, y en diferentes áreas de la mandíbula, como ...
    • Feher, Balazs; Apaza Alccayhuaman, Karol Ali; Strauss Avendaño, Franz Josef; Lee, Jung-Seok; Tangl, Stefa; Kuchler, Ulrike; Gruber, Reinhard (Springer Japan KK, 2021)
      Background: Bilayer collagen membranes are routinely used in guided bone/tissue regeneration to serve as osteoconductive scaffolds and prevent the invasion of soft tissues. It is recommended to place the membranes with ...
    • Amengual Peñafiel, Luis; Córdova Jara, Luis; Jara Sepúlveda, Constanza; Brañes Aroca, Manuel; Marchesani Carrasco, Francisco; Cartes Velásquez, Ricardo (Elsevier, 2021)
      There is a complex interaction between titanium dental implants, bone, and the immune system. Among them, specific immune cells,macrophages play a crucial role in the osseointegration dynamics.Infiltrating macrophages ...
    • Cisterna, C.; Yanine Montaner, Nicolás; González, C.; Villanueva Maffei, Julio (Sociedad de Periodoncia de Chile, Sociedad de Implantología Oral de Chile y Sociedad Citación, 2008)
      En los últimos años, debido a distintas causas, un creciente número de pacientes se encuentra bajo tratamiento médico con bifosfonatos. Se ha descrito que estos fármacos podrían estar asociados con la aparición de ...
    • Cordero Carrasco, Erita Maria; Agüero, Ignacio (Universidad de La Frontera (Chile). Facultad de Medicina, 2022)
      La osteonecrosis también conocida como una necrosis avascular del hueso, es una condición degenerativa producida por la pérdida en la irrigación sanguínea, debido a la toxicidad directa en los tejidos óseos provocadas por ...
    • Dutzan Muñoz, Nicolás; Gamonal Aravena, Jorge Antonio; Silva, Augusto; Sanz, Mariano; Vernal Astudillo, Rolando (John Wiley, 2009)
      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-k B ligand (RANKL). The aim of ...
    • 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 ...
    • Dutzan Muñoz, Nicolás; Gamonal Aravena, Jorge Antonio; Silva, Augusto; Sanz, Mariano; Vernal Astudillo, Rolando (2009)
      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 ...
    • Cafferata Chea, Emilio; Monasterio Ocares, Gustavo; Castillo Franzoy, Francisca; Carvajal Pavez, Paola; Flores Sepúlveda, Guillermo; Díaz Guzmán, Walter; Fuentes del Campo, Aler; Vernal Astudillo, Rolando (Wiley, 2020)
      Objective This study aimed to determine the expression of distinct matrix metalloproteinases, cytokines, and bone resorptive factors in temporomandibular joint osteoarthritis (TMJ-OA) patients and their association with ...
    • Barrientos, Claudia; Xaus, Gloria; Leighton, Catherine; Martin, Javier; Moncada, Gustavo; Gordan, Valeria (2011)
      The aim of this double-blind randomized controlled clinical trial was to evaluate the reduction of dentin sensitivity using an oxalatebased compound, placed under adhesive restorations, during a four-month period. One ...
    • Hernández Ríos, Patricia; Pussinen, Pirkko J.; Vernal Astudillo, Rolando; Hernández, Marcela (Frontiers Media SA, 2017)
      Oxidative stress is involved in the pathogenesis of a variety of inflammatory disorders. Apical periodontitis (AP) usually results in the formation of an osteolytic apical lesion (AL) caused by the immune response to ...