Now showing items 1-20 of 12033

    • DePaola, Dominick; Howell, Howard; Baker, Charles G.; Boy-Lefevre, Marie Laure; Hull, Peter; Holmstrup, Palle; Jerolimov, Vjekoslav; Hardwick, Kevin; Lamster, Ira B.; Lopez, Nestor J.; Rifkin, Barry (2002)
      There has been significant concern that the dental curriculum and system of clinical education, in particular, is not designed to take advantage of the explosion in knowledge in biomedical science and its application to ...
    • Campino, Carmen; Carvajal, Cristian A.; Cornejo, Javiera; San Martín Núñez, Betty; Olivieri, Oliviero; Guidi, Giancesare; Faccini, Giovanni; Pasini, Francesco; Sateler, Javiera; Baudrand, Rene; Mosso, Lorena; Owen, Gareth I.; Kalergis, Alexis M.; Padilla, Oslando; Fardella, Patricia (2010)
      Cortisol availability is modulated by several enzymes: 11β-HSD2, which transforms cortisol (F) to cortisone (E) and 11β-HSD1 which predominantly converts inactive E to active F. Additionally, the A-ring reductases (5α- and ...
    • Castro, Gabriel; Berrocal, Isabel; Carmona, Jaime; Gonźlez, Javiera; Gonźlez, Patricio (2012)
    • McManus, Caitlin; Davies, James; Maggi, Jaxaira; Richter, Jens; Goretzki, Alexandra; Aarebrot, Anders K.; Monteiro, Andreia; Delemarre, Tim; Cisarova, Radka; Sarajlic, Muamera (Wiley, 2020)
    • Romero Ormazábal, Jaime; Navarrete Wallace, Paola (SPRINGER, 2006-05)
      In this study, we used a 16S rDNA-based approach to determine bacterial populations associated with coho salmon (Oncorhynchus kisutch) in its early life stages, highlighting dominant bacteria in the gastrointestinal tract ...
    • Pérez Martínez, S.; Hermoso Ramello, Marcela; Farina, M.; Ribeiro, M. L.; Rapanelli, M.; Espinosa, M.; Villalón Calderón, Marcelo; Franchi, A. (ELSEVIER, 2006-09)
      We investigated the regulation of cyclooxygenase-2 (COX-2) by 17-beta-estradiol (E-2) in the rat oviduct. We observed that COX-2 is expressed mainly in proestrous and estrous stages, periods under estrogenic influence. ...
    • Pérez Bravo, Francisco; Soto M., Francisca; López A., Patricia; Eyzaguirre C., Francisca; Codner Dujovne, Ethel (2011)
      Background: A polymorphism located in the promoter region (-174 G / C) of interleukin 6 (IL-6) has been linked to early onset of type 1 diabetes (T1D) and increased body mass index (BMI). Aim: To evaluate the possible ...
    • Henríquez Henríquez, Marcela; Vargas Consuegra, Leandro Vargas (1995)
      One thousand women hospitalized at a maternity were surveyed after their delivery or abortion about their first sexual intercourse and pregnancy. Mean age at the first sexual intercourse was 18.7 years and only 9.2% used ...
    • Valenzuela, (1993)
      Two solutions are proposed for the estimation of odds ratios (OR) when one or the two elements of the principal (A, D) or secondary (B, C) diagonals of a 2 x 2 matrix (A, B, C, D) are 0. The OR estimate is AD/BC. If A or ...
    • Lissi Gervaso, Eduardo A.; Salim-Hanna, Marta; Fauré, M.; Videla Cabrera, Luis (Informa Healthcare, 1991)
      1. 2,2'Azo-bis-amidinopropane (ABAP) thermal decomposition produces free radicals that initiate the lipid peroxidation of erythrocyte ghost membranes. 2. Addition of 6-n-propyl-2-thiouracil decreases the rate of the process, ...
    • Artigas, Pablo; Al'Aref, Subhi J.; Hobart, E. Ashley; Díaz Cuevas, Laín; Sakaguchi, Masayuki; Straw, Samuel; Andersen, Olaf S. (AMER SOC PHARMACOLOGY EXPERIMENTAL THERAPEUTICS, 2006-12)
      2,3-Butanedione monoxime (BDM) is widely believed to act as a chemical phosphatase. We therefore examined the effects of BDM on the cystic fibrosis transmembrane regulator ( CFTR) Cl- channel, which is regulated by ...
    • Castillo Galán, Sebastián; Quezada, S.; Moraga F., Andrea; Ebensperger Darrouy, Germán; Herrera, E. A.; Beñaldo Fuentes, Felipe Augusto; Hernández, I.; Ebensperger, R.; Ramírez, S.; Llanos Mansilla, Jorge; Reyes, R. V. (American Physiological Society, 2016)
      © 2016 the American Physiological Society. Calcium signaling through store-operated channels (SOC) is involved in hypoxic pulmonary hypertension. We determined whether a treatment with 2-aminoethyldiphenylborinate (2-APB), ...
    • Castillo Galán, Sebastián; Quezada, S.; Moraga, F.; Ebensperger Darrouy, Germán; Herrera, E. A.; Beñaldo, F.; Hernández, I.; Ebensperger, R.; Ramírez, S.; Llanos Mansilla, Jorge; Reyes, R. V. (Amer Physiological Soc., 2016-10)
      Calcium signaling through store-operated channels (SOC) is involved in hypoxic pulmonary hypertension. We determined whether a treatment with 2-aminoethyldiphenylborinate (2-APB), a compound with SOC blocker activity, ...
    • Valencia Mandiola, Camila; Molina, C.; Florez, M.; Buñay, J.; Moreno, R. D.; Orihuela, P. A.; Castro Lara, Ariel; Parada Bustamante, Alexis (Blackwell, 2016)
      Elevated intratesticular levels of hydroxyoestradiols and methoxyoestradiols, two classes of endogenous oestradiol metabolites, have been associated with male infertility. The aim of this study was to explore the effects ...
    • Kohen Skop, Paulina; Henríquez, Soledad; Rojas, Candy; Gerk, Phillip M.; Palomino Avilés, Wilder; Strauss, Jeroma F.; Devoto, Luigi (Elsevier, 2013-11)
      To quantitate 2-methoxyestradiol (2-ME) in human corpus luteum (CL) of different ages and to determine the expression of cytochrome-P450-1A1 (CYP1A1) and catechol-O-methyl transferase (COMT) in CL and the action of 2-ME ...
    • Sieveking, Ivan; Thomas, Pablo; Estévez, Juan C.; Quiñones, Natalia; Cuéllar, Mauricio A.; Villena, Juan; Espinosa Bustos, Christian; Fierro, Angélica; Tapia, Ricardo A.; Maya Arango, Juan; López Muñoz, Rodrigo; Cassels Niven, Bruce; Estévez, Ramón J.; Salas, Cristian (Elsevier, 2014)
      A series of new 2-aminonaphthoquinones and related compounds were synthesized and evaluated in vitro as trypanocidal and cytotoxic agents. Some tested compounds inhibited epimastigote growth and trypomastigote viability. ...
    • Aguilar Farías, Nicolás; Miranda Marquez, Sebastián; Martino Fuentealba, Pía; Sadarangani, Kabir P.; Chandia Poblete, Damián; Mella García, Camila; Cárcamo Oyarzún, Jaime; Cristi Montero, Carlos; Rodríguez Rodríguez, Fernando; Delgado Floody, Pedro; Von Oetinger, Astrid; Balboa Castillo, Teresa; Peña, Sebastián; Cuadrado Nahum, Cristóbal; Bedregal, Paula; Celis Morales, Carlos; García Hermoso, Antonio; Cortínez O’Ryan, Andrea (Human Kinetics Publishing, 2020)
      Background: The study summarizes the findings of the 2018 Chilean Report Card (RC) on Physical Activity (PA) for Children and Adolescents and compares the results with the first Chilean RC and with other countries from ...
    • Ripoll M., Erna; Valenzuela Bravo, María Teresa; Vergara F, Rodrigo; Abarca Villaseca, Katia; Muñoz M, Alma; Jiménez de la Jara, Jorge; Pinto C, M. Eugenia; Luchsinger F, Vivian (Sociedad Chilena de Infectologia, 2010)
      The article summarizes the scientific evidence related with protection conferred by the 23 valent polysacchardie vaccine against invasive pneumococcal disease, non bacteriemic pneumococcal pneumonia, and probable pneumococal ...
    • Las Heras Aliciardi, Facundo; Martuza, Robert; Caruso, Paul; Rincón, Sandra; Stemmer-Rachamimov, Anat (International Society of Neuropathology, 2013-05)
      Benign peripheral nerve sheath tumors are divided into schwannomas, neurofibromas and perineuriomas. In recent years, tumors with hybrid features, composed of multiple, discrete areas of different histological types, were ...
    • Rocha, Gladys; Sierralta, Walter; Valladares Boasi, Luis (Sociedad Medica de Santiago, 2016)
      © 2016, Sociedad Medica de Santiago. All Rights Reserved. Background: The decline of estrogen levels increases cardiovascular risk in women. Platelets express estrogen receptors and 17β-estradiol- (E2) can produce a ...