Facultad de Ciencias Químicas y Farmacéuticas: Recent submissions

Now showing items 4281-4300 of 5085

    • ALTERATION IN THE ELECTROPHORETIC MOBILITY OF OMPC DUE TO VARIATIONS IN THE AMMONIUM PERSULFATE CONCENTRATION ... 
      Lobos, S.; Mora, Guido C. (VCH PUBLISHERS INC, 1991-06)
      Studies on Salmonella typhi and Salmonella typhimurium outer membrane proteins have shown that the relative position of OmpC porin in sodium dodecyl sulfate-polyacrylamide gel electrophoresis undergoes an important shift ...
    • Cloning and molecular analysis of a cDNA and the Cs-mnp1 gene encoding a manganese peroxidase isoenzyme ... 
      Lobos, S.; Larrondo, F.; Salas, L.; Karahanian, Eduardo; Vicuña E., Rafael (ELSEVIER SCIENCE BV, 1998-01-12)
      A cDNA (MnP13-1) and the Cs-mnp1 gene encoding for an isoenzyme of manganese peroxidase (MnP) from C. subvermispora were isolated separately and sequenced. The cDNA, identified in a library constructed in the vector Lambda ...
    • Structure and expression of a laccase gene from the ligninolytic basidiomycete Ceriporiopsis subvermispora 
      Karahanian, Eduardo; Corsini, Gino; Lobos, S.; Vicuña E., Rafael (ELSEVIER SCIENCE BV, 1998-11-26)
      A gene encoding laccase has been isolated from a genomic library of the white-rot basidiomycete Ceriporiopsis subvermispora constructed in Lambda GEM-ii. This gene (Cs-lcs1) contains an open reading frame of 2215 bp, ...
    • Distinct protein kinases regulate SNAP-25 expression in chromaffin cells 
      Montiel, C.; Mendoza, I.; García, C. J.; Awad, Y.; García Olivares, J.; Solís Garrido, L. M.; Lara Peñaloza, Hernán; García, A. G.; Cárdenas, A. M. (WILEY-LISS, DIV JOHN WILEY & SONS INC, 2003-02-01)
      The contribution of distinct Ca2+-sensitive protein kinases to the regulation of the expression of the synaptosomal-associated protein SNAP-25 was examined in bovine chromaffin cells. Prolonged incubation with high K+ (38 ...
    • STRUCTURE OF DIBROMO(1,10-PHENANTHROLINE)COPPER(II) 
      Garland, María Teresa; Grandjean, D.; Spodine Spiridonova, Evgenia; Atria Salas, Ana María; Manzur Saffie, Jorge (MUNKSGAARD INT PUBL LTD, 1988-09-15)
    • STRUCTURES OF CATENA-DI-MU-CHLORO-DI-MU-BROMO-(2,2-BIPYRIDINE)COPPER(II) AND CATENA-DI-MU-BROMO-(2,2-BIPY ... 
      Garland, María Teresa; Grandjean, D.; Spodine Spiridonova, Evgenia; Atria Salas, Ana María; Manzur Saffie, Jorge (MUNKSGAARD INT PUBL LTD, 1988-07-15)
    • STRUCTURE OF BIS[2-METHYL-1,1-DI(2-PYRIDYL)-2-PROPANOL]COPPER(II) DICHLORIDE DIHYDRATE 
      Garland, María Teresa; Grandjean, D.; Toupet, L.; Manzur Saffie, Jorge; Spodine Spiridonova, Evgenia; Atria Salas, Ana María (MUNKSGAARD INT PUBL LTD, 1991-06-15)
      C28H32CuN4O2(2+).2Cl-.2H2O, M(r) = 627.06, monoclinic, P2(1)/c, a = 9.137 (2), b = 9.047 (2), c = 18.377 (7) angstrom, beta = 99.10 (3)-degrees, V = 1500.4 (9) angstrom3, Z = 4, D(x) = 1.529 Mg m-3, lambda(Mo K-alpha) = ...
    • Absorption kinetics of acetylsalicylic acid in gastrectomized patients 
      Hurtado Heim, Carmen; Acevedo, Carlos; Domecq Jeldres, Catalina; Burdiles Pinto, Patricio; Csendes Juhasz, Attila; Arancibia, Aquiles (Lippincott Williams & Wilkins, 1988)
      Acetylsalicylic acid (ASA) is one of the oldest and most widely used medicinal agents today and its spectrum of therapeutic use is continually widening. Although many other drugs have been introduced during the last few ...
    • Las asignaturas farmacéuticas pendientes 
      Vergara Mardones, Hernán (Federación Farmacéutica Sudamericana (FEFAS), 2006-08)
      El farmacéutico está definitivamente ligado a las moléculas con atributos terapéuticos. Entre sus dominios figura el conocimineto de su estructura y efectos; debe saber el "para que", el "como" y el "porqué" actúan los ...
    • Sorption behavior of Ga(III) and In(III) into a microcapsule containing long-chain alkylphosphonic acid monoester 
      Kamio, E.; Matsumoto, M.; Valenzuela Lozano, Fernando; Kondo, K. (AMER CHEMICAL SOC, 2005-03-30)
      The sorption behavior of gallium and indium into a microcapsule containing 2-ethylhexylphosphonic acid mono-2-ethylhexyl ester is investigated. The effects of pH and metal concentration on sorption rate are investigated ...
    • TIMPs and MMPs expression in CSF from patients with TSP/HAM 
      Kettlun, Ana María; Cartier Rovirosa, Luis; García Nannig, Lorena; Collados, L. E.; Vásquez, F.; Ramírez, E.; Valenzuela Pedevila, María Antonieta (PERGAMON-ELSEVIER SCIENCE LTD, 2003-05-09)
      The tropical spastic paraparesis or human T-cell lymphotropic virus associated myelopathy (TSP/HAM), has been related with an overexpression of matrix metalloproteinases (MMPs), especially MMP-9. Initial studies of reverse ...
    • Use of fetal biometry to determine fetal age in late pregnancy in llamas 
      Herrera Videla, Emilio; Riquelme González, Raquel; Sanhueza, E. M.; Raggi Saini, Luis; Llanos Mansilla, Jorge (ELSEVIER SCIENCE BV, 2002-11-15)
      Sixty-three pregnant llamas of known breeding date were used in this study. Forty-six of them were submitted to surgery between 186 and 320 days of gestation (52-91% of average gestation period, respectively). Under general ...
    • Effects of antihypertensive treatment on cardiac IGF-1 during prevention of ventricular hypertrophy in the rat 
      Jalil Milad, Jorge; Ebensperger González, Roberto; Meléndez Vergara, Jaime; Acevedo, E.; Sapag Hagar, Mario; González Jara, Fabián Rodrigo; Gálvez, Anita; Pérez Montes, Viviana; Lavandero González, Sergio (PERGAMON-ELSEVIER SCIENCE LTD, 1999-03-26)
      There is some evidence that cardiac rather than circulating insulin-like growth factor-1 (IGF-1) levels contribute to the development of renovascular hypertensive left ventricular hypertrophy (LVH), remaining unknown the ...
    • Prevención precoz de hipertrofia ventricular izquierda en la hipertensión experimental y concentraciones ... 
      Gálvez, Anita; Ocaranza, María Paz; Lavandero González, Sergio; Jalil Milad, Jorge (Sociedad Española de Cardiología, 2001)
      En este modelo experimental de HVI hipertensiva mixta existe una activación temprana de la ECA plasmática y cardíaca. La administración precoz de un IECA previene el desarrollo de hipertensión e HVI al inhibir el aumento ...
    • Isoenzyme multiplicity and characterization of recombinant manganese peroxidases from Ceriporiopsis ... 
      Larrondo, L. F.; Lobos, S.; Stewart, P.; Cullen, D.; Vicuña E., Rafael (AMER SOC MICROBIOLOGY, 2001-05)
      We expressed cDNAs coding for manganese peroxidases (MnPs! from the basidiomycetes Ceriporiopsis subvermispora (MnP1) and Phanerochaete chrysosporium (H4) under control of the alpha -amylase promoter from. Aspergillus ...
    • Enzymology and molecular genetics of the ligninolytic system of the basidiomycete Ceriporiopsis subvermispora 
      Lobos, S.; Tello, Mario; Polanco, R.; Larrondo, L. F.; Manubens, Augusto; Salas, L.; Vicuña E., Rafael (CURRENT SCIENCE ASSN, 2001-10-25)
      Lignin, the most abundant renewable source of aromatic carbon on earth, consists in a highly irregular three-dimensional biopolymer of oxygenated phenylpropanoid units. In natural environments, lignin is only degraded ...
    • An increased intraovarian synthesis of nerve growth factor and its low affinity receptor is a principal ... 
      Lara Peñaloza, Hernán; Dissen, G. A.; Leyton Canales, Víctor; Paredes Vargas, Alfonso; Fuenzalida Cruz, Héctor; Fiedler Temer, Jenny; Ojeda, Sergio R. (ENDOCRINE SOC, 2000-03)
      A form of polycystic ovary (PCO) resembling some aspects of the human PCO syndrome can be induced in rats by a single injection of estradiol valerate (EV). An increase in sympathetic outflow to the ovary precedes, by several ...
    • Synthesis and magnetic investigations on rare-earth-containing liquid crystals with large magnetic anisotropy 
      Galyametdinov, Y.; Athanassopoulou, M. A.; Griesar, K.; Kharitonova, O.; Soto Bustamante, Eduardo; Tinchurina, L.; Ovchinnikov, I.; Haase, W. (AMER CHEMICAL SOC, 1996-04)
      A new series of liquid-crystalline Schiff base lanthanide compounds of the general formula (L''H)(2)L''MX(2) was prepared (L''H = H2n+1CnOC6H3(OH)CHNCmH2m+1; n = 7, 12; m = 14, 18; M = La, Tb, Dy, Er, Nd, Ho, Eu, Pr, and ...
    • Multiple calcium pathways induce the expression of SNAP-25 protein in chromaffin cells 
      García Palomero, E.; Montiel, C.; Herrero, C. J.; García, A. G.; Alvarez, R. M.; Arnalich, F. M.; Renart, J.; Lara Peñaloza, Hernán; Cárdenas, A. M. (LIPPINCOTT WILLIAMS & WILKINS, 2000-03)
      Incubation of bovine adrenal chromaffin cells in high K+ (38 mM) during 24-48 h enhanced 2.5 to five times the expression of SNAP-25 protein and mRNA, respectively. This increase was reduced 86% by furnidipine 9(an L-type ...
    • Solvent effect on the sensitized photooxygenation of 2,3-dihydropyrazine derivatives 
      Lemp Miranda, Else; Zanocco Loyola, Antonio; Günther Sapunar, Germán; Pizarro, Nancy (AMER CHEMICAL SOC, 2003-04-18)
      Detection Of O-2((1)Delta(g),) phosphorescence emission, lambda(max) = 1270 nm, following laser excitation and steady-state methods was employed to determine the total rate constant, k(T), and the chemical reaction rate ...