Browsing by Title Artículos de revistas

Now showing items 21-40 of 898

    • A WNT protein therapeutic improves the bone-forming capacity of autografts from aged animals 
      Chen, Tao; Li, Jingtao; Córdova, Luis; Liu, Bo; Mouraret, Sylvain; Sun, Qiang; Salmon, Benjamin; Helms, Jill (Nature Publishing Group, 2018)
      Autografts tend to be unreliable in older patients. Some of these age-related skeletal changes appear to be attributable to a decline in endogenous WNT signaling. We used a functional in vivo transplantation assay to ...
    • Abordaje Terapéutico de Agrandamiento Gingival Influenciado por Ciclosporina y Nifedipino. Reporte de Caso. 
      Michea, Ma. Angélica; Dittus, Pablo; Fernández, Miguel; Neira, Patricio (SciELO Agencia Nacional de Investigacion y Desarrollo (ANID), 2020)
    • Absence of tongue papillae as a clinical criterion for the diagnosis of generalized recessive dystrophic ... 
      Kramer, Susanne; Fuentes, Ignacia; Yubero, María Joao; Encina, Carolina; Farfán, José; Araya, Ignacio; Castillo Bennett, Jimena; Fuentes, Constanza; McNab, María Elena; Zillmann, Gisela; Valle, Marcelo; Lucky, Anne W.; Palisson, Francis (Mosby-Elsevier, 2020)
    • Abstención terapéutica 
      Bravo Lechat, Mireya; Beca Infante, Juan; Bochatey, Alberto (1995)
      En el caso de una niña de tres meses y medio de edad portadora de hidroanencefalia, pilroroplastia por estenosis pilorica dos meses antes, bronconeumonia, sepsis, polinuria e hipernatremia, el comite de etica del hospital ...
    • Accelerating decentralized reinforcement learning of complex individual behaviors 
      Leottau, David L.; Lobos Tsunekawa, Kenzo; Jaramillo, Francisco; Ruiz del Solar, Javier (Elsevier, 2019)
      Many Reinforcement Learning (RL) real-world applications have multi-dimensional action spaces which suffer from the combinatorial explosion of complexity. Then, it may turn infeasible to implement Centralized RL (CRL) ...
    • Acid bone lysates reduce bone regeneration in rat calvaria defects 
      Strauss Avendaño, Franz Josef; Kuchler, Ulrike; Kobatake, Reiko; Heimel, Patrick; Tangl, Stefan; Gruber, Reinhard (Wiley, 2020)
      Acid bone lysates (ABLs) represent the growth factors and other molecules released during autologous graft resorption. However, the impact of these bone-derived growth factors on the healing of bone defects has not yet ...
    • Acid dentin lysate failed to modulate bone formation in rat calvaria defects 
      Nasirzade, Jila; Alccayhuaman, Karol Ali Apaza; Kargarpour, Zahra; Kuchler, Ulrike; Strauss Avendaño, Franz Josef; Panahipour, Layla; Kampleitner, Carina; Heimel, Patrick; Schwarz, Frank; Gruber, Reinhard (MDPI, 2021)
      Tooth roots are increasingly applied for bone reconstruction before implant placement. Growth factors stored in the dentin are assumed to enhance bone regeneration, however, the evidence is low. To this aim, collagen ...
    • Activation of RANKL-induced osteoclasts and memory T lymphocytes by Porphyromonas gingivalis is serotype dependant 
      Vernal Astudillo, Rolando; Díaz Zúñiga, Jaime; Melgar Rodríguez, Samanta; Pujol, Myriam; Díaz Guerra, Eva; Silva, Augusto; Sanz, Mariano; García Sanz, José (Blackwell Munksgaard, 2014)
      Aim: Destructive periodontitis is associated with a Th1–Th17 immune response and activation of RANKL-induced osteoclasts. In addition, Porphyromonas gingivalis K1 and K2 serotypes induce a strong Th1–Th17 response. This ...
    • Active MMP-8 quantitative test as an adjunctive tool for early diagnosis of periodontitis 
      Hernández Ríos, Marcela; Baeza Paredes, Mauricio Enrique; Raisanen, Ismo; Contreras Balbontín, Johanna; Tervahartiala, Taina; Chaparro, Alejandra; Sorsa, Timo; Hernández Ríos, Patricia (MDPI, 2021)
      Periodontitis is a host-mediated bacterial disease that affects the tooth attachment apparatus. Metalloproteinase-8 (MMP-8), a validated biomarker, could aid in clinical diagnosis. This study aimed to evaluate the diagnostic ...
    • Advances in dentistry Avances en odontologia. 
      Motzfeld,; Marin, (1990)
      After a long period of research, a lot of elements of high technology have come to dentistry. Intraoral camaras, magnetic resonance imaging devices, digital radiographic equipment, laser, and computer systems that custom, ...
    • Advances in the GRADE approach to rate the certainty in estimates from a network meta-analysis 
      Brignardello Petersen, Romina; Bonner, Ashley; Alexander, Paul; Siemieniuk, Reed; Furukawa, Toshi; Rochwerg, Bram; Hazlewood, Glen; Alhazzani, Waleed; Mustafa, Reem; Murad, M. Hassan; Puhan, Milo; Sch€unemann, Holger; Guyatt, Gordon H. (Elsevier, 2018)
      This article describes conceptual advances of the Grading of Recommendations Assessment, Development, and Evaluation (GRADE) working group guidance to evaluate the certainty of evidence (confidence in evidence, quality of ...
    • AGA Clinical Practice Guidelines on the Laboratory Evaluation of Functional Diarrhea and Diarrhea-Predominant ... 
      Smalley, Walter; Falck-Ytter, Corinna; Carrasco Labra, Alonso (WB Saunders-Elesvier, 2019)
    • Aggregatibacter actinomycetemcomitans Induces Autophagy in Human Junctional Epithelium Keratinocytes 
      Vicencio, Emiliano; Cordero, Esteban M.; Cortés, Bastián I.; Palominos, Sebastián; Parra, Pedro; Mella, Tania; Henrríquez, Constanza; Salazar, Nelda; Monasterio Ocares, Gustavo; Cafferata, Emilio A.; Murgas, Paola; Vernal Astudillo, Rolando; Cortez, Cristian (MDPI, 2020)
      The adverse environmental conditions found in the periodontium during periodontitis pathogenesis stimulate local autophagy responses, mainly due to a continuous inflammatory response against the dysbiotic subgingival ...
    • Agrandamiento gingival por ciclosporina: reporte de un caso 
      Campolo González, Andrés; Núñez Castañeda, Lorena; Romero Romano, Pablo; Rodríguez Schneider, Andrés; Fernández Toro, María de los Ángeles; Donoso Hofer, Francisca (Elsevier, 2016)
      El agrandamiento gingival (AG) es el aumento de volumen anormal de la encía que genera cambios estéticos y síntomas clínicos como sangrado gingival espontáneo o inducido, trastornos periodontales y migración patológica ...
    • Agreements between Industry and Academia on Publication Rights: A Retrospective Study of Protocols and ... 
      Kasenda, Benjamín; von Elm, Erik; You, John J.; Bluemle, Anette; Tomonaga, Yuki; Saccilotto, Ramón; Amstutz, Alain; Bengough, Theresa; Meerpohl, Joerg J.; Stegert, Mihaela; Olu, Kelechi K.; Tikkinen, Kari; Neumann, Ignacio; Carrasco Labra, Raúl; Faulhaber, Markus; Mulla, Sohail M.; Mertz, Dominik; Akl, Elie A.; Bassler, Dirk; Busse, Jason W.; Ferreira González, Ignacio; Lamontagne, Francois; Nordmann, Alain; Gloy, Viktoria; Raatz, Heike; Moja, Lorenzo; Ebrahim, Shanil; Schandelmaier, Stefan; Sun, Xin; Vandvik, Per O.; Johnston, Bradley C.; Walter, Martín A.; Burnand, Bernard; Schwenkglenks, Matthias; Hemkens, Lars G.; Bucher, Heiner C.; Guyatt, Gordon H.; Briel, Matthias (Public Library Science, 2016)
      Background Little is known about publication agreements between industry and academic investigators in trial protocols and the consistency of these agreements with corresponding statements in publications. We aimed to ...
    • Agressive pediatric myofibromatosis in a two-year-old child 
      Letelier, C.; Gunther, M.; Alarcón, A.; Vera, P.; Kakarieka, Elena; Pantoja Parada, Pedro (Elsevier, 2018-06)
      Introduction: Aggressive paediatric myofibromatosis is an autosomal recessive disease characterized by fibroblastic proliferation from cells originated in muscle-aponeurotic tissue. Its etiology is unknown, and the average ...
    • Alendronate Functionalized Mesoporous Bioactive Glass Nanospheres 
      Boanini, Elisa; Panseri, Silvia; Arroyo, Fabiola; Montesi, Mónica; Rubini, Katia; Tampieri, Anna; Covarrubias Gallardo, Cristián; Bigi, Adriana (MDPI, 2016)
      In this work we synthesized mesoporous bioactive glass nanospheres (nMBG) with the aim to utilize them as substrates for loading one of the most potent amino-bisphosphonates, alendronate (AL). The results of the chemical ...
    • Allogeneic bone grafts treated with different conservation methods for bone repair in rabbits 
      Dasso, G.; Fernández, M.; Arias, J. (1998)
      Due to limitations in the availability of autogeneic bone and to the inefficiency of the fresh allogencic bone grafts, it has been necessary to evaluate the use of allogeneic processed bone. Therefore, the ability of three ...
    • Alta prevalencia de trastorno específico de lenguaje en isla Robinson Crusoe y probable efecto fundador 
      Villanueva Bianchini, Pía; Barbieri Ortiz, Zulema de,; Palomino, Hernán M.; Palomino, Hernán (SOC MEDICA SANTIAGO, 2008-02)
      Specific language impairment (SLI) occurs in 2% to 8% of preschool children. Major and candidate genes are probably involved. Genetic drift is a cause for the presence of high frequencies of deleterious alleles of a ...
    • Alveolar bone resorption and TH1/TH17-associated immune response triggered during Aggregatibacter ... 
      Monasterio, Gustavo; Castillo, Francisca; Ibarra, Juan; Guevara, José; Rojas, Leticia; Alvarez, Carla; Fernández, Baltasar; Agüero, Amaru; Betancur, Daniel; Vernal Astudillo, Rolando (Wiley-Blackwell, 2018)
      BACKGROUND: Aggregatibacter actinomycetemcomitans expresses several virulence factors that may contribute to the pathogenesis of periodontitis. Based on the antigenicity of the O-polysaccharide component of the ...