Now showing items 21-40 of 69609

    • 1000 años en Rapa Nui. Arqueología del asentamiento 

      Vargas Casanova, Patricia; Cristino Ferrando, Claudio; Izaurieta San Juan, Roberto (Editorial Universitaria S.A., 2006)
    • 11 de septiembre de 1973: trauma, testimonio y liberación a través del cine documental 

      Larraín Pulido, Carolina Teresa (Universidad de Chile, 2009)
      El artículo examina cómo experiencias de trauma histórico han sido abordadas desde el cine documental por medio de la construcción del testimonio de un evento que muchas veces no cuenta con testigos ni evidencia directa, ...
    • An 11-year-Old Girl with up to 19,200 Coughs Per Day: Broadening Therapeutic Strategies 

      Cortes Rojas, Aaron; Landaeta, Macarena; Silva Rosas, Carlos (ROUTLEDGE JOURNALS, 2015)
      An 11-year-old girl was transferred to the Universidad de Chile Clinical Hospital after 2.5 months of persistent and unresponsive treatment for coughlike spasms. On arrival, the frequency of symptoms was 1 cough every 4s, ...
    • 11β-hydroxysteroid dehydrogenase type-2 and type-1 (11β-HSD2 and 11β-HSD1) and 5β-reductase activities in the pathogenia of essential hypertension 

      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 ...
    • 12 Years of repair of amalgam and composite resins: A clinical study 

      Estay, J.; Martín, J.; Viera, V.; Valdivieso, J.; Bersezio Miranda, Cristian; Vildosola, P.; Mjor, I.; Andrade, M.; Moraes, R.; Moncada, G.; Gordan, V.; Fernández Godoy, Eduardo (Indiana University School of Dentistry, 2018)
      Objective: The objective of this study was to clinically evaluate repaired posterior amalgam and composite restorations over a 12 year period, investigate the influence of repair in the survival of restorations, and compare ...
    • 12as Jornadas Bibliotecarias: La U. de Chile trabaja para democratizar el conocimiento 

      Universidad de Chile. Dirección de Servicios de Información y Bibliotecas (Universidad de Chile, 2013-01-24)
      Con exposiciones de las nuevas herramientas implementadas por el Sistema de Servicios Información y Bibliotecas (SISIB) de la Vicerrectoría de Asuntos Académicos, destinadas a democratizar el conocimiento, se llevó a ...
    • 12as Jornadas Bibliotecarias: la U. de Chile trabaja para democratizar el conocimiento 

      Universidad de Chile. Dirección de Servicios de Información y Bibliotecas (Universidad de Chile, 2013-01-24)
      Con exposiciones de las nuevas herramientas implementadas por el Sistema de Servicios Información y Bibliotecas (SISIB) de la Vicerrectoría de Asuntos Académicos, destinadas a democratizar el conocimiento, se llevó a cabo ...
    • 13- EPI-NEOCLERODANES FROM BACCHARIS MARGINALIS 

      San Martín Barrientos, Aurelio; Astudillo, Luis; Gutiérrez, Margarita; Chamy, María Cristina; Orejarena, Silvia; Rivera Latorre, Augusto; Vergara, Karen (2010)
      In addition to the known diterpenes, desoxyarticulin and dihydrotucumanoic acid, a new neoclerodane diterpene was isolated from Baccharis marginalis. The structures of the compounds were elucidated by spectroscopic evidence.
    • A 13-Week, Randomized Double-Blind, Placebo-Controlled, Cross-Over Trial of Ziprasidone in Bipolar Spectrum Disorder 

      Patkar, Ashwin; Pae, Chi-Un; Vohringer Cárdenas, Paul; Mauer, Sivan; Narasimhan, Meera; Dalley, Shannon; Loebel, Antony; Masand, Prakash; Ghaemi, S. Nassir (LIPPINCOTT WILLIAMS & WILKINS, 2015)
      Objective: Features of bipolarity in a major depressive disorder sample were used to define a "bipolar spectrum disorder" population for treatment with a neuroleptic agent, ziprasidone. Methods: Forty-nine acutely ...
    • 131I gastric uptake with and without omeprazole in patients undergoing radioiodine therapy for differentiated thyroid carcinoma 

      Castro, Gabriel; Berrocal, Isabel; Carmona, Jaime; Gonźlez, Javiera; Gonźlez, Patricio (2012)
    • 13C CP-MAS NMR of azacycle-thiourea inclusion compounds 

      Jara Vergara, Paul; Yutronic Sáez, Nicolás; González Moraga, Guillermo (Taylor and Francis, 1998)
      13C CP-MAS NMR spectra of thiourea host-guest inclusion compounds containing amines, 1-azabicyclo[2.2.2]octane, 1,4-diazabicyclo[2.2.2]octane, 3-azabicyclo[3.2.2]nonane and 1, 3, 5, 7 tetrazadamantane at 25°C are reported. ...
    • 13C-NMR and theoretical studies of internal rotation in methylated anilines 

      Zapata-Torres, Gerald; Parra-Mouchet, Julia; Cassels Niven, Bruce (1998)
      The conformational properties of ten ring-methylated N-methyl- and N,N-dimethylanilines have been studied using 13C-NMR chemical shifts and spin-lattice relaxation times in CDCl3, and semi-empirical (AM1) quantum-chemical ...
    • 13C-NMR ano theoretical stuoies of internal rotation in methylateo anillnes 

      Zapata Torres, Gerald Amilcar; Parra Mouchet, Julia; Cassels Niven, Bruce (Socieda Chilena de Quìmica, 1997-08-01)
      The conformational properties of ten ring-methylated N-methyl- and N,Ndimethylanilines have been studied using 13C-NMR chemical shifts and spin-Iattice relaxation times in CDCI3, and semi-empírical (AM1) quantum-chemical ...
    • 13C-NMR SPECTRA OF AZAFLUORENONES 

      Tadic, Dragana; Cassels Niven, Bruce; Laprévote, Olivier; Cavé, André (American Chemical Society, 1988-09-22)
      The 13C-nmr chemical shifts of onychine (l-methyl4-aza8uoren-9-one) [l] were assigned with the aid ofheternnuclear 2D-nmr spectraand these results were used to interpret the 13C nmr spectra of several other synthetic duorenones.
    • 13C-NMR spectroscopy of para-substituted benzylideneacetones. I. Long distance electronic effects 

      Morales, Raúl G.E.; Leiva, Manuel A. (Marcel Dekker Inc., 1997)
      Para-benzylideneacetones present a characteristic long distance charge transfer pattern, where the olefinic bridge (CH=CH) and the aromatic ring (Ph) carbon centers are perturbed according to the nature of the para-substituent ...
    • 13C-NMR spectroscopy of β-nitrostyrenes. II 11. Mono-, bi- and tri-methoxy phenyl-substitutions and long distance electronic effects 

      Morales, Raúl G.E.; Araneda, Carmen; Jara, Gregorio P.; Leiva, Manuel A. (Marcel Dekker Inc., 2000)
      By means of 13C-NMR spectroscopy and AM1 molecular orbital calculations of mono-, bi- and tri-methoxy-β-nitrostyrenes at the meta and para positions, we have characterized a long distance electronic charge transfer pattern ...
    • El 14 de los blancos 

      Barra Del Río, Felipe; Cordero Morales, Jaime Harold (Universidad de Chile, 2018-11)
      Matías Ariel Fernández Fernández nació el 15 de mayo de 1986 en la ciudad argentina de Merlo, provincia de Buenos Aires. Pero, a pesar de haber nacido al “otro lado de la Cordillera”, Fernández es chileno. Y cómo no, si ...
    • 14-helical folding in a cyclobutane-containing beta-tetrapeptide 

      Izquierdo, S.; Kogan Bocian, Marcelo; Parella, T.; Moglioni, A. G.; Branchadell, V.; Giralt, Ernest; Ortuño, R. M. (AMER CHEMICAL SOC, 2004-07-23)
      The efficient synthesis of tetrapeptide 5 containing, in alternation, cyclobutane and beta-alanine residues is described. NMR experiments both at low temperature in CDCl3 and at 298 K in DMSOd(6) solutions show the ...
    • 14th World Immune Regulation Meeting - Q&A with the EJI-EFIS Travel grant winners 

      McManus, Caitlin; Davies, James; Maggi, Jaxaira; Richter, Jens; Goretzki, Alexandra; Aarebrot, Anders K.; Monteiro, Andreia; Delemarre, Tim; Cisarova, Radka; Sarajlic, Muamera (Wiley, 2020)
    • 167º Aniversario de la U. de Chile: "Una Educación Superior Pública de Calidad para que seamos igualmente libres" 

      Pérez Vera, Víctor (2009-11-19)
      Discurso del Rector Víctor Pérez Vera en la Ceremonia Oficial del 167º Aniversario de la Universidad de Chile, pronunciado el jueves 19 de noviembre de 2009, en el Salón de Honor de Casa Central ante la comunidad universitaria, ...