Browsing by Title Artículos de revistas

Now showing items 2632-2651 of 2801

    • TonEBP suppresses IL-10-mediated immunomodulation 
      Choi, Soo Youn; Hee Lee, Hwan; Lee, Jun Ho; Ye, Byeong Jin; Yoo, Eun Jin; Kang, Hyun Je; Jung, Gyu Won; An, Seung Min; Lee-Kwon, Whaseon; Chiong Lay, Mario; Lavandero González, Sergio; Kwon, Hyug Moo (Nature, 2016)
      TonEBP is a key transcriptional activator of M1 phenotype in macrophage, and its high expression is associated with many inflammatory diseases. During the progression of the inflammatory responses, the M1 to M2 phenotypic ...
    • Topical anti-inflammatory activity of 2 alpha-hydroxy pentacyclic triterpene acids from the leaves of Ugni molinae 
      Aguirre, María C.; Delporte Vergara, Carla; Backhouse Erazo, Nadine; Erazo, Silvia; Letelier Muñoz, María Eugenia; Cassels Niven, Bruce; Silva, Ximena; Alegría, Sergio; Negrete Córdova, Rosa (PERGAMON-ELSEVIER SCIENCE LTD, 2006-08-15)
      Leaf extracts of Ugni molinae Turcz. are used in the Chilean cosmetic industry on the assumption that they have decongestant, regenerative, and anti-aging properties. A bioassay-guided fractionation of this plant material ...
    • Topical anti-inflammatory activity of 2α-hydroxy pentacyclic triterpene acids from the leaves of Ugni molinae 
      Aguirre, María C.; Delporte, Carla; Backhouse, Nadine; Erazo, Silvia; Letelier, María Eugenia; Cassels Niven, Bruce; Silva, Ximena; Alegría, Sergio; Negrete, Rosa (2006)
      Leaf extracts of Ugni molinae Turcz. are used in the Chilean cosmetic industry on the assumption that they have decongestant, regenerative, and anti-aging properties. A bioassay-guided fractionation of this plant material ...
    • Topical Anti-inflammatory Activity of New Hybrid Molecules of Terpenes and Synthetic Drugs 
      Theoduloz, Cristina; Delporte Vergara, Carla; Valenzuela Barra, Gabriela; Silva, Ximena; Cádiz, Solange; Bustamante, Fernanda; Walter Pertino, Mariano; Schmeda Hirschmann, Guillermo (MDPI AG, 2015)
      The aim of the study was to assess changes in the activity of anti-inflammatory terpenes from Chilean medicinal plants after the formation of derivatives incorporating synthetic anti-inflammatory agents. Ten new hybrid ...
    • Torta de maravilla (Helianthus annus): composición química, calidad biológica de la proteína y ensayo de ... 
      Ballester, Digna; Pak Davidovich, Nelly; Yáñez, Enrique; Reid, Alejandro; Trabbucco, Edda; Pennacchiotti Monti, Irma; Masson Salaué, Lilia; Mella Rojas, María Angélica; Vinagre, Julia; Cerda A., Dina; Schmidt Hebbel, Hermann; Donoso, Gonzalo (Sociedad Chilena de Nutrición, Bromatología y Toxicología, 1967)
      The gross chemical composition, biological quality and true digestibility of different samples of sunflower presscake meals (Helianthus annus) of three Edible Oil Factories of Santiago were determined. Analysis showed ...
    • Total and regional coronary blood flow during acute coronary occlusion in anaesthetized and conscious dogs 
      Domenech Lira, Raúl (Oxford University Press, 1974)
      Total and regional coronary blood flow was measured with radioactive microspheres before and early after the occlusion of the anterior descending coronary artery. A radial gradient of flow was found in the ' infarcted' ...
    • Total and regional coronary blood flow during acute right ventricular pressure overload 
      Domenech Lira, Raúl; Ayuy, Antonio H. (Oxford University Press, 1974)
      AUTHORS' SYNOPSIS: Total and regional coronary blood flow were measured with radioactive microspheres before and during acute right ventricular pressure overload. Coronary flow to the left ventricular wall decreased and ...
    • Total and regional coronary blood flow during acute right ventricular pressure overload 
      Domenech Lira, Raúl; Ayuy, Antonio H. (1974)
      Total and regional coronary blood flow were measured with radioactive microspheres before and during acute right ventricular pressure overload. Coronary flow to the left ventricular wall decreased and coronary vascular ...
    • Total element concentration and chemical fractionation in airborne particulate matter from Santiago, Chile 
      Richter Duk, Pablo; Griño Morales, Paulina; Ahumada Torres, Aída Inés; Giordano, Ady (PERGAMON-ELSEVIER SCIENCE LTD, 2007-10)
      Total element determination and chemical fractionation were carried out in airborne particulate matter (PM10) from the Cerrillos monitoring station in Santiago, Chile, sampled in July (winter), 1997-2003. Element concentration ...
    • Total phenolics, anthocyanin profile and antioxidant activity of maqui, Aristotelia chilensis (Mol.) Stuntz, ... 
      Romero González, Jorge; Ah-Hen, Kong Shun; Lemus Mondaca, Roberto; Muñoz Fariña, Ociel (Elsevier, 2020)
      The effect of different polysaccharides combinations on the stability of maqui extract was studied in order to design functional foods, dietary supplements or natural colorants. Encapsulation by freeze-drying using ...
    • Totally organic redox active pH sensitive nanoparticles stabilized by amphiphilic aromatic polyketones 
      Araya Hermosilla, Esteban; Catalán Toledo, Jose; Muñoz Suescun, Fabián; Oyarzún Ampuero, Felipe; Raffa, Patrizio; Massimo Polgar, Lorenzo; Picchioni, Francesco; Moreno Villoslada, Ignacio (American Chemical Society, 2018)
      Amphiphilic aromatic polymers have been synthesized by grafting aliphatic polyketones with 4-(aminomethyl)benzoic acid at different molar ratios via the PaalKnorr reaction. The resulting polymers, showing diketone conversion ...
    • Traceability of mussel (Mytilus chilensis) in southern Chile using microsatellite molecular markers and ... 
      Larraín Barth, María Angélica; Díaz Pérez, Nelson; Lamas, Cármen; Uribe, Carla; Araneda Tolosa, Cristian (Elsevier, 2014)
      The international seafood trade has adopted the food chain or “from farm to fork” concept in terms of standards and regulations regarding food quality, safety and authenticity, from primary production to the consumer. ...
    • Tracking control of robot manipulators using second order neuro sliding mode 
      Garcia-Rodriguez, R.; Parra-Vega, V. (2009)
      Few works on neural networks-based robot controllers address the issue of how many units of neurons, hidden layers and inputs are necessary to approximate any functions up to a bounded approximation error. Thus, most ...
    • The transcription factor MEF2C mediates cardiomyocyte hypertrophy induced by IGF-1 signaling 
      Muñoz, Juan Pablo; Collao, Andrés; Chiong Lay, Mario; Maldonado Vera, Carola Patricia; Adasme, Tatiana; Carrasco Alarcón, Loreto del Pilar; Ocaranza Osses, Paula; Bravo Méndez, Roberto; González, Leticia; Díaz Araya, Guillermo; Hidalgo Tapia, María Cecilia; Lavandero González, Sergio (ACADEMIC PRESS INC ELSEVIER SCIENCE, 2009-10-09)
      Myocyte enhancer factor 2C (MEF2C) plays an important role in cardiovascular development and is a key transcription factor for cardiac hypertrophy. Here, we describe MEF2C regulation by insulin-like growth factor-1 (IGF-1) ...
    • Transcriptional and posttranscriptional control in synthesis of growth marker polypeptides in mouse parotids 
      Solis,; Gonzalez, R.; Castillo,; Lillo,; Alliende, (1993)
      The chronic daily administration of isoproterenol provokes in mouse parotid glands the induction and progressive accumulation of a family of secretory polypeptides named polypeptides C, D, E, F, and G (polypeptides C- G). ...
    • Transfer hydrogenation of N-benzylideneaniline catalyzed by ruthenium complexes with pincer-type phosphorus ... 
      Moya, S. A.; Negrete Vergara, C.; Brown, K.; Artigas, V.; Fuentealba, M.; Guerchais, V.; Aguirre, P. (Elsevier, 2017)
      Ruthenium complexes containing phosphorus-nitrogen, pincer-type (NPN) ligands show high activities and selectivities in the transfer hydrogenation of N-benzylideneaniline using propan-2-ol as the hydrogen source. Such ...
    • Transient Phenomena in the Pulse Radiolysis of Oxoisoaporphine Derivatives in Acetonitrile 
      Fuente, J. de la; Kciuk, G.; Sobarzo Sánchez, Eduardo; Bobrowski, Krzysztof (AMER CHEMICAL SOC, 2008-10-16)
      The absorption-spectral and kinetic behavior of radical ions and triplet states of two oxoisoaporphine derivatives, 2,3-dihydrooxoisoaporphine (2,3-DHOA) and 5-methoxy-2,3-dihydrooxoisoaporphine (5-MeO-2,3-DHOA), have been ...
    • Transitory Activation of the Central and Ovarian Norepinephrine Systems During Cold Stress-Induced Polycystic ... 
      Bernuci, M. P.; Leite, C. M.; Barros, P.; Kalil, B.; Leoni, G. B.; Bianco Borges, B. Del; Franci, C. R.; Szawka, R. E.; Lara Peñaloza, Hernán; Anselmo Franci, J. A. (British Society for Neuroendocrinology, 2013)
      Cold stress-induced ovarian sympathetic activation is associated with the development of ovarian cysts in rats. Although we have hypothesised that polycystic ovary (PCO) features induced by cold stress, as prevented by ...
    • Transparent semiconductor-polymer hybrid films with tunable optical properties 
      Martínez, Y.; Retuert de la Torre, Pedro Jaime; Yazdani-Pedram Zobeiri, Mehrdad; Coelfen, H. (ROYAL SOC CHEMISTRY, 2007)
      Size confined CdS nanoparticles with controlled size and narrow particle size distribution were synthesized in transparent adhesive polyelectrolyte films, which are composed of chitosan (CHI), poly( monomethyl itaconate) ...
    • Transport of molybdenum with Alamine 336 using supported liquid membrane 
      Marchese, J.; Valenzuela Lozano, Fernando; Basualto Flores, Carlos; Acosta, Adolfo (ELSEVIER SCIENCE BV, 2004-03)
      The appropriate experimental conditions of Mo(VI) ion transport across a supported liquid membrane containing Alamine 336 as the mobile carrier dissolved in kerosene solvent have been investigated. The molybdenum flux has ...