Browsing by Title Facultad de Odontología

Now showing items 1517-1536 of 2558

    • High expression levels of receptor activator of nuclear factor-kappa B ligand associated with human chronic ... 
      Vernal Astudillo, Rolando; Dutzan Muñoz, Nicolás; Hernández Ríos, Emma; Chandía Espinosa, Sabrita; Puente Piccardo, Javier; León Berríos, Rubén; García, Leyre; Valle, Ignacio del; Silva, Augusto; Gamonal Aravena, Jorge Antonio (American Academy of Periodontology, 2006-10)
      Background: Chronic periodontitis is an infectious disease characterized by alveolar bone destruction and teeth loss. Receptor activator of nuclear factor-kappa B ligand (RANKL) is an osteoclastogenic cytokine, a central ...
    • High levels of CXC Ligand 12/stromal cell-derived factor 1 in apical lesions of endodontic origin associated ... 
      Cavalla, Franco; Reyes, Montserrat; Vernal Astudillo, Rolando; Álvarez, Carla; Paredes, Rodolfo; García Sesnich, Jocelyn; Infante, Magdalena; Fariña, Valeska; Barrón, Ignacio; Hernández, Marcela (2013)
      INTRODUCTION: CXC ligand 12/stromal-derived factor-1 (CXCL12/SDF-1) is a pleiotropic chemokine that regulates the influx of a wide range of leukocytes. The aim of this study was to characterize CXCL12/SDF-1 in apical ...
    • High Levels of CXC Ligand 12/Stromal Cell–derived Factor 1 in Apical Lesions of Endodontic Origin Associated ... 
      Cavalla, Franco; Reyes Rojas, Montserrat de los Ángeles; Vernal Astudillo, Rolando; Álvarez, Carla; Paredes, Rodolfo; García Sesnich, Jocelyn; Infante, Magdalena; Fariña, Valeska; Barrón, Ignacio; Hernández Ríos, Marcela (American Association of Endodontists, 2013)
      Introduction: CXC ligand 12/stromal-derived factor-1 (CXCL12/SDF-1) is a pleiotropic chemokine that regulates the influx of a wide range of leukocytes. The aim of this study was to characterize CXCL12/SDF-1 in apical lesions ...
    • Higher blood vessel density in comparison to the lymphatic vessels in oral squamous cell carcinoma 
      Maturana Ramírez, Andrea; Espinoza Santander, Iris; Reyes, Montserrat; Aitken, Juan Pablo; Aguayo, Francisco; Hartel, Steffen; Rojas Alcayaga, Gonzalo (E-Century Publishing Corp., 2015)
      Introduction: Oral squamous cell carcinoma (OSCC) is characterized by local invasion and the development of cervical metastasis. In the tongue, an association between the invasion of the lymphatic vessels and the development ...
    • Higiene oral y alimentación en niños y niñas que habitan el sector rural de Los Quillayes, comuna de Sagrada ... 
      Torres Varas, Diego Sebastian (Universidad de Chile, 2023)
      Introducción: La investigación se centra en la situación de los hábitos de higiene oral y alimentación de niños y niñas de la Escuela Eugenio Tagle Valdés, en el sector rural de Los Quillayes, Sagrada Familia, durante ...
    • Hiperdoncia no sindrómica en dentición permanente: su distribución y frecuencia en una serie de casos de ... 
      Sánchez Bowen, Bárbara (Universidad de Chile, 2013)
      Introducción: la hiperdoncia se define como la presencia de uno o más dientes adicionales al número normal de piezas dentarias en las arcadas. Ésta puede estar dada por la presencia de un solo diente supernumerario, o ...
    • Hipertemia Maligna: Revisión a Propósito de un Caso 
      Cortés Araya, Juan Eliecer; Sung Hsieh, Hsiao; González Rocabado, Andrea; Eterovic Feliú, Patricia (Sociedad Odontológica de Chile, 2003-04)
      La Hipertermia Maligna (HM) es un trastorno farmacogenético del músculo estriado que se manifiesta en individuos predispuestos al exponerse a agentes gatillantes, tales como hidrocarburos halogenados tipo halotano y ...
    • Hipomineralización incisivo molar y prevalencia de caries en escolares de 6 a 12 años de la Región ... 
      Rodríguez G., Hernán D. (Universidad de Chile, 2015)
      Introducción: La Hipomineralización Incisivo Molar (HIM) se define como un defecto en la mineralización del esmalte dentario en uno o más primeros molares definitivos, con o sin compromiso de incisivos, debido a una ...
    • Histatins, wound healing, and cell migration 
      Torres, P.; Castro, M.; Reyes, M.; Torres, V. (Blackwell Publishing Ltd, 2017)
      Wounds in the oral mucosa heal faster and more efficiently than those in the skin, although the mechanisms underlying these differences are not completely clear. In the last 10 years, a group of salivary peptides, the ...
    • Histology of surgically removed overgrown osteochondral rib grafts 
      Peltomäki, Timo; Quevedo, Luis; Jeldes, Giovanna; Rönning, Olli (Churchill Livingstone, 2002)
      INTRODUCTION Osteochondral rib grafts are most commonly used for mandibular condylar replacements. However, when used in growing patients, unpredictable growth of the constructed condyle/ramus is a common complication. ...
    • Histomorphometric analysis of osseointegrated grade V titanium mini transitional implants in edentulous ... 
      Beltrán, Víctor; Weber, Benjamín; Lillo, Ricardo; Manzanares, María Cristina; Sanzana Luengo, Cristina Fernanda; Fuentes, Nicolás; Acuña Mardones, Pablo; Valdivia Gandur, Iván (MDPI, 2021)
      The purpose of this study is to assess the use of grade V titanium mini transitional implants (MTIs) immediately loaded by a temporary overdenture. For this, a histomorphometric analysis of the bone area fraction occupancy ...
    • Histopathological analysis of unilateral condylar hyperplasia: difficulties in diagnosis and characterization ... 
      Vásquez, B.; Olate, Sergio; Cantín, Mario; Sandoval, C.; Fariña, R.; Sol, M. del (Churchill Livingstone, 2016)
      The aim of this study was to perform a histological analysis of the conditions in patients undergoing surgery for unilateral condylar hyperplasia (UCH) using different histopathological analytical techniques and to describe ...
    • Host response mechanisms in periodontal diseases 
      Silva, Nora; Abusleme Ramos, Loreto Andrea; Bravo, Denisse; Dutzan Muñoz, Nicolás; García Sesnich, Jocelyn; Vernal Astudillo, Rolando; Hernández, Marcela; Gamonal Aravena, Jorge Antonio (Univ Sao Paulo Fac Odontologia Bauru, 2015)
      Periodontal diseases usually refer to common inflammatory disorders known as gingivitis and periodontitis, which are caused by a pathogenic microbiota in the subgingival biofilm, including Porphyromonas gingivalis, ...
    • Host-pathogen interactions in progressive chronic periodontitis 
      Hernández Ríos, Emma; Dutzan Muñoz, Nicolás; García Sesnich, Jocelyn; Abusleme Ramos, Loreto Andrea; Dezerega Piwonka, Andrea; Silva Steffens, Nora; González Bergas, Fermín; Vernal Astudillo, Rolando; Sorsa, T.; Gamonal Aravena, Jorge Antonio (Sage, 2011-10)
      Periodontitis is an infection characterized by the occurrence of supporting tissue destruction with an episodic nature. Disease progression is often determined by the loss of attachment level or alveolar bone, and sequential ...
    • HPV Involvement in Head and Neck Cancers: Comprehensive Assessment of Biomarkers in 3680 Patients 
      Castellsagué, Xavier; Alemany, Laia; Quer, Miquel; Halec, Gordana; Quirós, Beatriz; Tous, Sara; Clavero, Omar; Alòs, Llúcia; Biegner, Thorsten; Szafarowski, Tomasz; Alejo, María; Holzinger, Dana; Cadena, Enrique; Claros, Edith; Hall, Gillian; Laco, Jan; Poljak, Mario; Benevolo, María; Kasamatsu, Elena; Mehanna, Hisham; Ndiaye, Cathy; Guimerà, Núria; Lloveras, Belen; León, Xavier; Ruiz Cabezas, Juan C.; Alvarado Cabrero, Isabel; Kang, Chang Suk; Oh, Jin-Kyoung; Garcia-Rojo, Marcial; Iljazovic, Ermina; F. Ajayi, Oluseyi; Duarte, Flora; Nessa, Ashrafun; Tinoco, Leopoldo; Durán Padilla, Marco A.; Pirog, Edyta C.; Viarheichyk, Halina; Morales, Hesler; Costes, Valérie; Félix, Ana; Germar, Maria Julieta V.; Mena, Marisa; Ruacan, Arzu; Jain, Asha; Goodman, Marc T.; Lombardi, Luis Estuardo; Ferrera, Annabelle; Malami, Sani; Albanesi, Estela I.; Dabed, Pablo; Molina, Carla; López Revilla, Rubén; Mandys, Václav; González, Manuel E.; Velasco, Julio; Bravo, Ignacio G.; Quint, Wim; Pawlita, Michael; Muñoz, Nubia; Sanjosé, Silvia de; Bosch, F. Xavier (Oxford University Press, 2016)
      Background: We conducted a large international study to estimate fractions of head and neck cancers (HNCs) attributable to human papillomavirus (HPV-AFs) using six HPV-related biomarkers of viral detection, transcription, ...
    • Human endometrial stromal cells inhibit the pro-angiogenic stimulus of hCG in vitro 
      Riboldi, Marcia; Nazir Rojas, Ivonne; Jara, Belén; Argandoña, Felipe; Valencia Robles, Cecilia; Serafini, Paulo C.; Alves Motta, Eduardo Leme; Mena Silva, Denisse; González Ramos, Reinaldo; Johnson Pena, María Cecilia; Fuentes García, Ariel; Sequeira Alvarado, Karina; Tapia Pizarro, Alejandro (Bioscientifica, 2020)
      During embryo implantation, endometrial angiogenesis is regulated by signals originating from the endometrium itself and the developing embryo. It has been suggested that hCG may play a pro-angiogenic role; therefore, we ...
    • Human periodontal ligament fibroblasts synthesize C-reactive protein and Th-related cytokines in response ... 
      Hernández Caldera, Arnoldo; Vernal Astudillo, Rolando; Paredes, R.; Veloso Matta, Pietro; Astorga, J.; Hernández, M. (Blackwell, 2018)
      Aim To characterize the potential of human periodontal ligament fibroblasts (HPLF) to synthesize CRP and Th-related cytokines in response to IL-6 in periodontal health and apical inflammation.
    • Humanized mouse models for the study of periodontitis: An opportunity to elucidate unresolved aspects of ... 
      Rojas, Carolina; García, Michelle P.; Polanco, Alan F.; González Osuna, Luis; Sierra Cristancho, Alfredo José; Melgar Rodríguez, Samanta Azucena; Cafferata Chea, Emilio Alfredo; Vernal Astudillo, Rolando Marcelo (Frontiers Media, 2021)
      Periodontitis is an oral inflammatory disease in which the polymicrobial synergy and dysbiosis of the subgingival microbiota trigger a deregulated host immune response, that leads to the breakdown of tooth-supporting ...
    • Hypnosis/Relaxation Therapy for Temporomandibular Disorders: A Systematic Review and Meta-Analysis of ... 
      Zhang, Yuqing; Montoya, Luis; Ebrahim, Shanil; Busse, Jason W.; Couban, Rachel; McCabe, Randi E.; Bieling, Peter; Carrasco Labra, Alonso; Guyatt, Gordon H. (QUINTESSENCE PUBLISHING, 2015)
      Aims: To conduct a systematic review and meta-analysis to evaluate the effectiveness of hypnosis/relaxation therapy compared to no/minimal treatment in patients with temporomandibular disorders (TMD). Methods: Studies ...
    • Hypoxia promotes Rab5 activation, leading to tumor cell migration, invasion and metastasis 
      Silva, Patricio; Mendoza, Pablo; Rivas, Solange; Díaz, Jorge; Moraga, Carolina; Quest, Andrew F. G.; Torres, V. A. (Oncotarget, 2016)
      Hypoxia, a common condition of the tumor microenvironment, is associated with poor patient prognosis, tumor cell migration, invasion and metastasis. Recent evidence suggests that hypoxia alters endosome dynamics in tumor ...