Browsing by Title Artículos de revistas

Now showing items 11059-11078 of 11550

    • Trypanosoma cruzi: A possible control of transfusion-induced Chagas' disease by phenolic antioxidants 
      Letelier, M. E.; Rodriguez, E.; Wallace, A.; Lorca, M.; Repetto Scaramelli, Yolanda; Morello Casté, Antonio; Aldunate, J. (1990)
      The following phenolic antioxidant food additives were evaluated against Trypanosoma cruzi epimastigotes: BHT, BHA, gallic acid and its methyl, propyl, octyl, and lauryl esters, 2,4-di-tert-butyl-6-(4-methoxybenzyl)-phenol, ...
    • Trypanosoma cruzi: Activities of lapachol and α- and β-lapachone derivatives against epimastigote and ... 
      Salas, Cristian; Tapia, Ricardo A.; Ciudad, Karina; Armstrong, Verónica; Orellana Bown, Myriam; Kemmerling Weis, Ulrike; Ferrada Parker, Jorge; Maya Arango, Juan; Morello Casté, Antonio (Elsevier Ltd, 2008-01-15)
      Derivatives of natural quinones with biological activities, such as lapachol, α- and β-lapachones, have been synthesized and their trypanocidal activity evaluated in vitro in Trypanosoma cruzi cells. All tested compounds ...
    • Trypanosoma cruzi: Carboxylesterase activity in intact epimastigotes 
      Repetto Scaramelli, Yolanda; Aldunate,; Morello Casté, Antonio (1983)
      1. 1. Carboxylesterase activity corresponding to types A and B has been demonstrated in intact T. cruzi epimastigotes as shown by the hydrolysis of several esters of p-nitrophenol and the effect of suitable inhibitors. 2. ...
    • Trypanosoma cruzi: Correlation Between Karyotype Variability and Isoenzyme Classification 
      Henriksson,; Pettersson,; Solari Illescas, Aldo (1993)
      Forty-three Trypanosoma cruzi isolates from Chile and Colombia and three cloned stocks from Bolivia and Brazil were studied at the karyotype level by hybridization with four different parasite gene probes to chromosomes ...
    • Trypanosoma cruzi: Immunological properties of a soluble extract of culture forms 
      Bergendi, L.; Knierim, F.; Apt Baruch, Werner (1970)
      Immunological properties of a soluble Trypanosoma cruzi antigen were studied by Ouchterlony double-diffusion, immunoelectrophoresis, and fractionation procedures. Immune human serum was used with the antigen, and five ...
    • Trypanosoma cruzi: In vitro effect of aspirin with nifurtimox and benznidazole 
      López Muñoz, Rodrigo; Faúndez, Mario; Klein, Sebastián; Escanilla, Sebastián; Torres, Gloria; Lee-Liu, Dasfne; Ferrada Parker, Jorge; Kemmerling Weis, Ulrike; Orellana Bown, Myriam; Morello Casté, Antonio; Ferreira, Arturo; Maya Arango, Juan (ELSEVIER, 2010)
      Nifurtimox and benznidazole are the only active drugs against Trypanosoma cruzi; however, they have limited efficacy and severe side effects. During primoinfection, T. cruzi infected macrophages mount an antiparasitic ...
    • Trypanosoma cruzi: Variability of stocks from Colombia determined by molecular karyotype and minicircle ... 
      Triana, Omar; Ortiz Zúñiga, Sylvia; Dujardin, Jean-Claude; Solari Illescas, Aldo (ACADEMIC PRESS INC ELSEVIER SCIENCE, 2006-05)
      Nineteen Trypanosoma cruzi. stocks, most of them of wild origin, and four Trypanosoma rangeli stocks from Colombia were analysed by molecular karyotype analysis with cloned DNA cruzipain as the probe. Another 27 cloned ...
    • Trypophobia: what do we know so far? a case report and comprehensive review of the literature 
      Martínez Aguayo, Juan Carlos; Lanfranco Guevara, Renzo; Arancibia, Marcelo; Sepúlveda, Elisa; Madrid, Eva (Frontiers Media, 2018)
      In this article, we describe the case of a girl who suffers from a phobia to repetitive patterns, known as trypophobia. This condition has not yet been recognised by diagnostic taxonomies such as the Diagnostic and Statistical ...
    • Tryptophan 64 -> arginine polymorphism of beta-3-adrenergic receptor in Chilean women with polycystic ovary ... 
      Pérez Bravo, Francisco; Echiburú López, Bárbara; Maliqueo Yevilao, Manuel; Santos, José Luis; Sir Petermann, Lidia (BLACKWELL PUBLISHING LTD, 2005-02)
      Objective To establish the frequency of the Trp64Arg polymorphism of the beta3 adrenergic receptor (ADRB3) in women with polycystic ovary syndrome (PCOS) from a Chilean population, focusing particularly on the interaction ...
    • Tuberculosis en el personal de salud 
      Fica Cubillos, Alberto; Cifuentes Díaz, Marcela; Ajenjo H., M. Cristina; Jemenao P., M. Irene; Zambrano G., Alejandra; Febré V., Naldy; Delpiano M., Luis; Diomedi P., Alexis; Ramonda C., Paulina (SOC CHILENA INFECTOLOGIA, 2008-08)
      Tuberculosis (TB) is an occupational risk hazard that explains 5 to 5.361 additional cases of TB per 100.000 individuals among healthcare workers (HCW) in relation to general population in developing countries. For each ...
    • Tuberculosis in Antiretroviral Treatment Programs in Lower Income Countries: Availability and Use of ... 
      Cortés Moncada, Claudia (PLOS ONE, 2013)
      Objectives: In resource-constrained settings, tuberculosis (TB) is a common opportunistic infection and cause of death in HIV-infected persons. TB may be present at the start of antiretroviral therapy (ART), but it is ...
    • Tuberculosis in health care workers from a public health service in Santiago, Chile Tuberculosis en el ... 
      Fica Cubillos, Alberto; Ramonda, Paulina C.; Jemenao, M. Irene P.; Zambrano, Alejandra G.; Cifuentes, Marcela D.; Febre, Naldy V.; Ajenjo, M. Cristina H.; Delpiano, Luis M.; Diomedi, Alexis P. (2009)
      Objective: To evaluate the risk of tuberculosis (TBC) among health care workers (HCW) of the Southern Metropolitan Health Service (SMHS) of Santiago, Chile. Method: A retrospective study using records of patients receiving ...
    • Tuberculosis in healthcare workers Tuberculosis en el personal de salud 
      Fica Cubillos, Alberto; Cifuentes, D. Marcela; Ajenjo, H. M.Cristina; Jemenao, P. M.Irene; Zambrano, G. Alejandra; Febré, V. Naldy; Delpiano, M. Luis; Diomedi, P. Alexis; Ramonda, C. Paulina (2008)
      Tuberculosis (TB) is an occupational risk hazard that explains 5 to 5.361 additional cases of TB per 100.000 individuals among healthcare workers (HCW) in relation to general population in developing countries. For each ...
    • Tuberculosis in pediatric antiretroviral therapy programs in low- and middle-income countries: Diagnosis ... 
      Ballif, Marie; Renner, Lorna; Dusingize, Jean Claude; Leroy, Valeriane; Ayaya, Samuel; Wools-Kaloustian, Kara; Cortes, Claudia P.; McGowan, Catherine C.; Graber, Claire; Mandalakas, Anna M.; Mofenson, Lynne M.; Egger, Matthias; Wati, Ketut Dewi Kumara; Nallusamy, Reva (Oxford University Press, 2015)
      ©The Author 2014.Background. The global burden of childhood tuberculosis (TB) is estimated to be 0.5 million new cases per year. Human immunodeficiency virus (HIV)-infected children are at high risk for TB. Diagnosis of ...
    • Tuberculosis treatment intermittency in the continuation phase and mortality in HIV-positive persons receiving ... 
      Crabtree Ramírez, Brenda; Jenkins, Cathy A.; Shepherd, Bryan E.; Jayathilake, Karu; Veloso, Valdilea G.; Carriquiry, Gabriela; Gotuzzo, Eduardo; Cortés Moncada, Claudia; Padgett, Dennis; McGowan, Catherine; Sierra Madero, Juan; Koenig, Serena; Pape, Jean W.; Sterling, Timothy R. (BMC, 2022)
      Background Some tuberculosis (TB) treatment guidelines recommend daily TB treatment in both the intensive and continuation phases of treatment in HIV-positive persons to decrease the risk of relapse and acquired drug ...
    • Tuberculosis: A challenge in newborn care and how to deal with it. update document Tuberculosis: Un reto ... 
      Reyes, A; Hernandez, M; Delpiano, L; Izquierdo, G; Cofre, F; Aravena, M; Labrana, Y; Sandoval, A (Sociedad Chilena de Infectologia, 2020)
    • Tubulin domains for the interaction of microtubule associated protein DMAP-85 from Drosophila melanogaster 
      Henríquez, Juan P.; Cambiazo Ayala, Verónica; Maccioni Baraona, Ricardo (1996)
      The interaction of microtubule associated proteins (MAPs) with the microtubule system has been characterized in depth in neuronal cells from various mammalian species. These proteins interact with well-defined domains ...
    • Tubulin, actin, and tau protein interactions and the study of their macromolecular assemblies 
      Farías, Gustavo A.; Muñoz, Juan P.; Garrido, Jorge; Maccioni Baraona, Ricardo (2002)
      The intracellular polymerization of cytoskeletal proteins into their supramolecular assemblies raises many questions regarding the regulatory patterns that control this process. Binding experiments using the ELISA solid ...
    • Tumor and reproductive traits are linked by RNA metabolism genes in the mouse ovary: A transcriptome-phenotype ... 
      Urzúa, Ulises; Owens, Garrison A.; Zhang, Gen Mu; Cherry, James M.; Sharp, John J.; Munroe, David J. (2010)
      Background: The link between reproductive life history and incidence of ovarian tumors is well known. Periods of reduced ovulations may confer protection against ovarian cancer. Using phenotypic data available for mouse, ...
    • Tumor cell death induced by the inhibition of mitochondrial electron transport: The effect of 3-hydroxybakuchiol 
      Jaña, Fabián; Faini, Francesca; Lapier, Michel; Pavani, Mario; Kemmerling Weis, Ulrike; Morello Casté, Antonio; Maya Arango, Juan; Jara, José; Parra, Eduardo; Ferreira Parker, Jorge (Elsevier, 2013)
      Changes in mitochondrial ATP synthesis can affect the function of tumor cells due to the dependence of the first step of glycolysis on mitochondrial ATP. The oxidative phosphorylation (OXPHOS) system is responsible for ...