Browsing by Title Artículos de revistas

Now showing items 825-844 of 898

    • The inflammatory profile of the tumor microenvironment, orchestrated by cyclooxygenase-2, promotes epithelial- ... 
      Gómez Valenzuela, Fernán Daniel; Escobar López, Enrico Alejandro; Pérez Tomás, Ricardo; Montecinos, Viviana P. (Frontiers Media, 2021)
      The tumor microenvironment (TME) corresponds to a complex and dynamic interconnection between the extracellular matrix and malignant cells and their surrounding stroma composed of immune and mesenchymal cells. The TME ...
    • The influence of flap design on patients' experiencing pain, swelling, and trismus after mandibular third ... 
      De Marco, Gennaro; Lanza, Alessandro; Cristache, Corina M.; Capcha, Estefani B.; Espinoza, Karen I.; Rullo, Rosario; Vernal Astudillo, Rolando Marcelo; Cafferata Chea, Emilio Alfredo; Di Francesco, Fabrizio (Universidade de Sao Paulo Faculdade de Odontologia, Brasil, 2021)
      Third molar removal surgery usually comes accompanied by postoperative discomfort, which could be influenced by the surgical approach chosen. This scoping systematic review aimed at compiling the available evidence focused ...
    • The interior frontier: Exchange and interculturation in the Formative period (1000 B.C.-A.D. 400) of ... 
      Pestle, William J.; Torres-Rouff, Christina; Gallardo Ibáñez, Francisco; Cabello, Gloria Andrea; Smith, Erin K.; Clarot, Alejandro (Elsevier, 2019)
      While the village of Quillagua, a riparian oasis in the hyperarid Atacama Desert of northern Chile, is of limited modern importance, there is strong evidence to support the contention that during different prehistoric ...
    • The long polar fimbriae of STEC O157: H7 induce expression of pro-inflammatory markers by intestinal ... 
      Farfan, Mauricio; Cantero, Lidia; Vergara, Alejandra; Vidal, Roberto; Torres, Alfredo (2013)
      Infection with Shiga toxin-producing Escherichia coli (STEC) O157:H7 is characterized by acute inflammation of the colonic mucosa. STEC O157:H7 contains two non-identical loci encoding long polar fimbriae (Lpf), which ...
    • The NarE protein of Neisseria gonorrhoeae catalyzes ADP-ribosylation of several ADP-ribose acceptors despite ... 
      Rodas, Paula; Alamos Musre, A.; Alvarez, Francisca; Escobar Alvarez, Alejandro; Tapia Paredes, Cecilia; Osorio, Eduardo; Otero, Carolina; Calderón, Iván; Fuentes, Juan A.; Gil, Fernando; Paredes Sabja, Daniel; Christodoulides, Myron (Oxford University Press, 2016)
      The ADP-ribosylating enzymes are encoded in many pathogenic bacteria in order to affect essential functions of the host. In this study, we show that Neisseria gonorrhoeae possess a locus that corresponds to the ...
    • The nature of the laws of nature 
      Maturana Romesín, Humberto (John Wiley and Sons Ltd, 2000)
      We human beings live in the explanations of our existence as living beings. These explanations of our existence include what we call the 'laws of nature'. Though we name them laws, we cannot claim that they have an existence ...
    • The Porphyromonas gingivalis O antigen is required for inhibition of apoptosis in gingival epithelial cells ... 
      Soto, Cristopher; Bugueño Valdebenito, Isaac; Hoare Teuche, Anilei; González, S.; Vengas Díaz, Darna; Melgar Rodríguez, Samanta; Vernal Astudillo, Rolando; Gamonal Aravena, Jorge Antonio; Quest, Andrew F. G.; Pérez Donoso, José; Bravo Rodríguez, Denisse (Wiley Blackwell, 2016)
      Background and ObjectivePorphyromonas gingivalis infection induces apoptosis inhibition in gingival epithelial cells; however, it is not fully understood which bacterial effectors are involved in this process. The aim of ...
    • The presence of lingual foramina and canals on CBCT on patients over 18 years of age 
      Sanhueza, Álvaro; Briner, Michelle; Calvo, Magdalena; Cisternas, Alejandra (Sociedad Chilena Anatomía, 2018)
      Lingual foramina and canals are located in the midline of the jaw; which are important due to their neurovascular content. The location of the lingual foramina and canals can be classified according to their relationship ...
    • The RabGEF ALS2 is a hypoxia inducible target associated with the acquisition of aggressive traits in tumor cells 
      Rivas, Solange; Silva, Patricio; Reyes Rojas, Montserrat; Sepúlveda, Hugo; Solano, Luis; Acuña, Juan; Guerrero, Marisol; Varas Godoy, Manuel; Quest, Andrew F. G.; Montecino, Martín; Torres Gómez, Vicente (Nature, 2020)
      Tumor hypoxia and the hypoxia inducible factor-1, HIF-1, play critical roles in cancer progression and metastasis. We previously showed that hypoxia activates the endosomal GTPase Rab5, leading to tumor cell migration and ...
    • The relationship between chemokines CCL2, CCL3, and CCL4 with the tumor microenvironment and tumor-associated ... 
      Fuente López, Marjorie de la; Landskron, Glauben; Parada, Daniela; Dubois Camacho, Karen; Simian, Daniela; Martínez, Maripaz; Romero, Diego; Roa, Juan; Chahuán, Isidora; Gutiérrez, Rocío; Lopez-K, Francisco; Alvarez, Karin; Kronberg, Udo; López, Sebastián; Sanguinetti, Antonella; Moreno, Natalia; Abedrapo Moreira, Mario Antonio; González, María Julieta; Quera, Rodrigo; Hermoso-R, Marcela (NLM (Medline), 2018)
      A complex network of chemokines can influence cancer progression with the recruitment and activation of hematopoietic cells, including macrophages to the supporting tumor stroma promoting carcinogenesis and metastasis. The ...
    • The role of copper nanoparticles in an etch-and-rinse adhesive on antimicrobial activity, mechanical ... 
      Gutiérrez Reyes, Mario; Malaquias, Pamela; Hass, Viviane; Matos, Thalita P.; Lourenco, Lucas; Reis, Alessandra; Loguercio, Alessandro D.; Farago, Paulo Vitor (Elsevier, 2017-06)
      Objectives: To evaluate the effect of addition of copper nanoparticles at different concentrations into an etchand-rinse adhesive (ER) on antimicrobial activity, Knoop microhardness (KHN), in vitro and in situ degree ...
    • The role of native language and the fundamental design of the auditory system in detecting rhythm changes 
      Ordin, Mikhail; Polyanskaya, Leona; Gómez, David Maximiliano; Samuel, Arthur G. (American Speech-Language-Hearing Association, 2019)
      Purpose: We investigated whether rhythm discrimination is mainly driven by the native language of the listener or by the fundamental design of the human auditory system and universal cognitive mechanisms shared by all ...
    • The Salivary Mycobiome contains 2 ecologically distinct Mycotypes 
      Hong, H. Y.; Hoare Teuche, Anilei; Cardenas, A.; Dupuy, A. K.; Choquette, L.; Salner, A. L.; Schauer, P. K.; Hegde, U.; Peterson, D. E.; Dongari-Bagtzoglou, A.; Strausbaugh, L. D.; DÍaz, P. I. (SAGE, 2020)
      A broad range of fungi has been detected in molecular surveys of the oral mycobiome. However, knowledge is still lacking on interindividual variability of these communities and the ecologic and clinical significance of ...
    • The salivary peptide histatin-1 promotes endothelial cell adhesion, migration, and angiogenesis 
      Torres, Pedro; Díaz Jara, Jorge; Arce, Maximiliano; Silva, Patricio; Mendoza, Pablo; Lois, Pablo; Molina Berríos, Alfredo Enrique; Owen, Gareth I.; Palma Alvarado, Verónica; Torres Gómez, Vicente (Federation of American Societies for Experimental Biology, 2017)
      Saliva is a key factor that contributes to the high efficiency of wound healing in the oral mucosa. This is not only attributed to physical cues but also to the presence of specific peptides in the saliva, such as histatins. ...
    • The sonic application of universal adhesives in self-etch mode improves their performance on enamel 
      Muñoz, M. A.; Luque Martínez, I.; Hass, V.; Gutiérrez Reyes, Mario; Reis, A.; Loguercio, A. D. (Elsevier, 2019)
      The objective of this study was to evaluate the effect of sonic application of universal adhesives on the enamel microshear bond strengths (SBS), in situ degree of conversion (DC) and etching pattern. Ninety-six extracted ...
    • The subgingival microbiome in health and periodontitis and its relationship with community biomass and inflammation 
      Abusleme, Loreto; Dupuy, Amanda; Dutzan, Nicolás; Silva, Nora; Burleson, Joseph; Strausbaugh, Linda; Gamonal Aravena, Jorge; Diaz, Patricia (2013)
      The goals of this study were to better understand the ecology of oral subgingival communities in health and periodontitis and elucidate the relationship between inflammation and the subgingival microbiome. Accordingly, we ...
    • The underlying mechanisms of diabetic myopathy 
      Hernández Ochoa, Erick O.; Llanos Vidal, Paola; Lanner, Johanna T. (Hindawi Ltd., 2017)
    • The use of platelet-rich plasma to enhance the outcomes of implant therapy: A systematic review 
      Stähli, Alexandra; Strauss, Franz; Gruber, Reinhard (Blackwell Munksgaard, 2018)
      Objective: To assess the effect of platelet-rich plasma (PRP) on implant dentistry. The primary focused question was as follows: What are the clinical, histological, and radiographic outcomes of PRP administration for ...
    • Thymectomy for non-thymomatous myasthenia gravis 
      Cea Muñoz, Gabriel; Benatar, Michael; Verdugo Latorre, Renato; Salinas, Rodrigo (John Wiley and Sons Ltd, 2013)
      Background Treatments currently used for patients with myasthenia gravis (MG) include steroids, non-steroid immune suppressive agents, plasma exchange, intravenous immunoglobulin and thymectomy. Data from randomized ...
    • TMJ in facial class III deformity. Condyle/fossa relations 
      Muñoz, Gonzalo; Olate, Sergio; Cantín, Mario; Vásquez, Bélgica; del Sol, Mariano; Fariña, Rodrigo (E-Century Publishing Corporation, 2014)
      The aim of this study was to ascertain the joint space present in the TMJ of subjects diagnosed with Class III dentofacial deformity with an indication for orthognathic surgery. Fourteen subjects were recruited from the ...