Now showing items 431-450 of 2558

    • Skármeta, Nicolás Patricio; Pesce, Maria Cecilia; Saldivia, Josefina; Espinoza Mellado, Paula; Montini, Francisca; Sotomayor, Claudio (Quintessence Publishing, 2019)
      Objective:The understanding the etiology of painful temporomandibular disorders (TMD) has evolved over the last eight decades. Evidence-based systematic research had questioned historical concepts and abandoned preconceived ...
    • Ormeño, Fernando; Hormazábal, Juan; Moreno, José; Riquelme, Felipe; Ríos, Javiera; Criollo Céspedes, Alfredo; Albornoz, Amelina; Alfaro, Iván E.; Budini, Mauricio (Frontiers Media, 2020)
      TAR DNA binding protein 43 kDa (TDP-43) is a ribonuclear protein regulating many aspects of RNA metabolism. Amyotrophic Lateral Sclerosis (ALS) and Frontotemporal Lobar Degeneration (FTLD) are fatal neurodegenerative ...
    • Ríos, Javiera; Sequeida, Álvaro; Albornoz, Amelina; Budini, Mauricio Fernando (Frontiers Media SA, 2021)
      Chaperone-mediated autophagy (CMA) represents a specific way of lysosomal protein degradation and contrary to macro and microautophagy is independent of vesicles formation. The role of CMA in different physiopathological ...
    • Madariaga Venegas, Francisco; Fernández Soto, Roberto; Duarte, Luisa; Suárez, Nicole; Delgadillo, Daniela; Jara Sandoval, José; Fernández Ramires, Ricardo; Urzúa Orellana, Blanca; Molina Berríos, Alfredo Enrique (Public Library Science, 2017-05-11)
      Candida albicans biofilms play a key role in denture stomatitis, one of the most common oral pathologies in elderly people. Because biofilms are highly resistant to antifungals, new pharmacological strategies are needed. ...
    • 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 ...
    • Silva Steffens, Nora; Dutzan Muñoz, Nicolás; Hernández Ríos, Emma; Dezerega Piwonka, Andrea; Rivera Escobar, Oriana; Aguillón Gutiérrez, Juan Carlos; Aravena, Octavio; Lastres, Pedro; Pozo, Patricia; Vernal Astudillo, Rolando; Gamonal Aravena, Jorge Antonio (Blackwell, 2008)
      Background and aims: Periodontitis is an infection with an episodic nature of tissue support destruction. The aim of this work was to determine the levels of chemokines, cytokines, matrix metalloproteinase-13, periodontal ...
    • 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 ...
    • 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 ...
    • Acuña, J.; Rojas, J.; Amaro, A.; Toledo, H.; Jerez, C. (1992)
      Ni2+, Fe2+ and Cu2+ were attractants and aspartate was an apparent repellent for Leptospirillum ferrooxidans, a behaviour opposite to that for Escherichia coli. Membranes from L. ferrooxidans contained proteins with a ...
    • Aravena, Pedro; Delgado, Felipe; Olave, Hugo; Ulloa Marín, Carolina; Pérez-Rojas, Francisco (Dove Medical Press Ltd., 2016)
      Objective: To describe the perception of the quality of life in oral health based on the Health-Related Quality of Life instrument in its Spanish version (HRQOL-sp) in Chilean patients with third molar extraction ...
    • Silva, D.; Arancibia, R.; Tapia, C.; Acuña Rougier, C.; Díaz Dosque, Mario; Cáceres, M.; Martínez, J.; Smith, P. C. (John Wiley & Sons, 2013)
      Background and Objective: Chitosan is a naturally derived polymer that may be applied in periodontal therapy for tissue-reconstruction purposes. Previous studies have shown that chitosan may stimulate tissue healing. ...
    • Robles Planells, Claudia; Barrera Ávalos, Carlos; Rojo, Leonel E.; Spencer, Eugenio; Cortez San Martín, Eugenio; Matiacevich, Silvia; Pavez, Jorge; Milla, Luis A.; Navarro, Franco D.; Martínez, Brandon A; Bravo, Francisco J.; Mella, Andrea; Huidobro Toro, Juan Pablo; Fernández, Ricardo; Escobar Álvarez, Alejandro; Acuña Castillo, Claudio (Hindawi, 2020)
      Reovirus is known to have an anticancer effect in both the preclinical and clinical assays. Current evidence suggests that the reovirus-mediated impact on tumor growth depends on the activation of specific antitumor immune ...
    • Romero, A.; Cáceres, M.; Arancibia, R.; Silva, D.; Couve, E.; Martínez, C.; Martínez, J.; Smith, P. C. (Wiley-Blackwell, 2015)
      Background: Granulation tissue remodeling and myofibroblastic differentiation are critically important events during wound healing. Tobacco smoking has a detrimental effect in gingival tissue repair. However, studies ...
    • Torres R, Catalina (Universidad de Chile, 2023)
      Introducción: La osteoartritis (OA) de la articulación temporomandibular (ATM) es una enfermedad que según la taxonomía extendida de DC/TMD (Diagnostic Criteria for Temporomandibular Disorders) se caracteriza por el ...
    • Casanova Hernández, Alexis Felipe (Universidad de Chile, 2022)
      En ortodoncia y cirugía maxilofacial, el diagnóstico dentoesquelético es fundamental en las distintas etapas del tratamiento. Por regla general, la ortodoncia establece una clasificación cefalométrica a priori (tipológica), ...
    • Basualto Alarcón, Carla; Llanos Vidal, Paola; García Rivas, Gerardo; Troncoso Magñin, Mayarling Francisca; Lagos, Daniel; Barrientos Briones, Genaro Christian; Estrada, Manuel (Hindawi, 2021)
      In men, 70% of circulating testosterone binds with high affinity to plasma sex hormone binding globulin (SHBG), which determines its bioavailability in their target cells. In recent years, a growing body of evidence has ...
    • Vergara, Cristian; Borzutzky, Arturo; Gutierrez, Miguel; Iacobelli, Sergio; Talesnik, Eduardo; Martínez, María; Stange, Lilith; Basualdo, Javier; Maluje, Viviana; Jimenez, Renato; Wiener, Roberto; Tinoco, Javier; Jarpa, Elena; Aróstegui, Juan; Yagüe, Jordi; Alvarez Lobos, Manuel (2012)
      Hereditary periodic fever syndromes (HPFS) are rare genetic diseases characterized by recurrent episodes of inflammation. Little information is available concerning HPFS in Latin American Hispanic population. The purpose ...
    • Gamonal Aravena, Jorge Antonio; Mendoza, Carolina; Espinoza Santander, Iris; Muñoz Martínez, Andrea; Urzúa, Iván; Aranda Chacón, Waldo; Carvajal Torres, Paola Alejandra; Arteaga Herrera, Óscar (AMER ACAD PERIODONTOLOGY, 2010-10)
      Background: Data from national surveys regarding the periodontal status of the adult population in Latin America are scarce. The aim of this study assesses the prevalence and extension of clinical attachment loss (AL) in ...
    • Morales, Alicia; Carvajal, Paola; Silva, Nora; Hernández, Marcela; Godoy González, Claudia Andrea; Rodríguez, Gonzalo; Cabello Ibacache, Rodrigo Antonio; García Sesnich, Jocelyn Nata; Hoare, Anilei; Díaz, Patricia I.; Gamonal Aravena, Jorge Antonio (Amer Physical Soc., 2016)
      Background: Probiotics are living microorganisms that provide beneficial effects for the host when administered in proper quantities. The aim of this double-masked placebo-controlled parallel-arm randomized clinical trial ...
    • Morales Chvets, Alicia Alvarovna; Contador Cotroneo, Rafael Ignacio; Bravo, Joel; Carvajal Pavez, Paola Lorena; Silva, Nora; Strauss Avendaño, Franz Josef; Gamonal Aravena, Jorge Antonio (BMC, 2021)
      Background: The aim of this triple-blind placebo-controlled parallel-arm randomized clinical trial was to evaluate the clinical effects of Lactobacillus rhamnosus SP1 or azithromycin as an adjunct to scaling and root ...