Browsing by Title Artículos de revistas

Now showing items 1632-1651 of 2801

    • Microwave-assisted synthesis and regioisomeric structural elucidation of novel benzimidazo[1,2d][1,4]benz ... 
      Pessoa, D.; Espinosa Bustos, Christian; Mella Raipán, Jaime A.; Canales Pacheco, Jorge; Pessoa Mahana, Hernán (ARKAT USA INC, 2009)
      The synthesis of 5H-benzimidazo [1,2-d] [1,4] benzodiazepin -6(7H)-ones 3a-e from readily available 2-(2-aminophenyl)-1H-benzo[d]imidazole derivatives 2a-e and 2-bromoacetyl bromide under microwave conditions is described. ...
    • Mitochondria fine-tune the slow Ca2+ transients induced by electrical stimulation of skeletal myotubes 
      Eisner, Verónica; Parra, Valentina; Lavandero González, Sergio; Hidalgo Tapia, María Cecilia; Jaimovich Pérez, Enrique (Elsevier Ltd, 2010)
      Mitochondria sense cytoplasmic Ca2+ signals in many cell types. In mammalian skeletal myotubes, depolarizing stimuli induce two independent cytoplasmic Ca2+ signals: a fast signal associated with contraction and a slow ...
    • Mitochondria, myocardial remodeling, and cardiovascular disease 
      Verdejo, Hugo; Campo, Andrea del; Troncoso, Rodrigo; Gutiérrez, Tomás; Toro, Barbra; Quiroga, Clara; Pedrozo Cibils, Zully; Muñoz, Juan; García Nannig, Lorena; Castro, Pablo; Lavandero González, Sergio (2012)
      The process of muscle remodeling lies at the core of most cardiovascular diseases. Cardiac adaptation to pressure or volume overload is associated with a complex molecular change in cardiomyocytes which leads to anatomic ...
    • Mitochondrial control of cell death induced by hyperosmotic stress 
      Criollo Céspedes, Alfredo; Galluzzi, Lorenzo; Maiuri, M. C.; Tasdemir, E.; Lavandero González, Sergio; Kroemer, Guido (SPRINGER, 2007-01)
      HeLa and HCT116 cells respond differentially to sorbitol, an osmolyte able to induce hypertonic stress. In these models, sorbitol promoted the phenotypic manifestations of early apoptosis followed by complete loss of ...
    • Mitochondrial fission and autophagy in the normal and diseased heart 
      Iglewski, Myriam; Hill, Joseph A.; Lavandero González, Sergio; Rothermel, Beverly A. (2010)
      Sustained hypertension promotes structural, functional and metabolic remodeling of cardiomyocyte mitochondria. As long-lived, postmitotic cells, cardiomyocytes turn over mitochondria continuously to compensate for changes ...
    • Mitochondrial fragmentation impairs insulin-dependent glucose uptake by modulating Akt activity through ... 
      Campo Sfeir, Andrea Estefanía del; Parra Ortíz, María Valentina; Vásquez Trincado, César Alonso; Gutiérrez, Tomás; Morales, Pablo E.; López Crisosto, Camila; Bravo Sagua, Roberto; Navarro Márquez, Mario F.; Verdejo, Hugo E.; Contreras Ferrat, Ariel Eduardo; Troncoso Cotal, Rodrigo; Chiong Lay, Mario; Lavandero González, Sergio (American Physiological Society, 2014)
      Insulin is a major regulator of glucose metabolism, stimulating its mitochondrial oxidation in skeletal muscle cells. Mitochondria are dynamic organelles that can undergo structural remodeling in order to cope with these ...
    • Mitochondrial transfer from MSCs to T cells induces Treg differentiation and restricts inflammatory response 
      Court, Angela C.; Le-Gatt, Alice; Luz-Crawford, Patricia; Parra, Eliseo; Aliaga Tobar, Víctor; Batiz, Luis Federico; Contreras, Rafael A.; Ortúzar, María Ignacia; Kurte, Mónica; Elizondo Vega, Roberto; Maracajá Coutinho, Vinicius; Pino Lagos, Karina; Figueroa, Fernando E.; Khoury, Maroun (Wiley, 2020)
      Mesenchymal stem cells (MSCs) have fueled ample translation for the treatment of immune-mediated diseases. They exert immunoregulatory and tissue-restoring effects. MSC-mediated transfer of mitochondria (MitoT) has been ...
    • Mitochondrial transfer from MSCs to T cells induces Treg differentiation and restricts inflammatory response 
      Court, Ángela; Le-Gatt, Alice; Luz-Crawford, Patricia; Parra, Eliseo; Aliaga Tobar, Víctor; Batiz, Luis Federico; Contreras, Rafael A.; Ortúzar, María Ignacia; Kurte, Mónica; Elizondo Vega, Roberto; Maracajá Coutinho, Vinicius; Pino Lagos, Karina; Figueroa, Fernando E.; Khoury, Maroun (Wiley, 2020)
      Mesenchymal stem cells (MSCs) have fueled ample translation for the treatment of immune-mediated diseases. They exert immunoregulatory and tissue-restoring effects. MSC-mediated transfer of mitochondria (MitoT) has been ...
    • Mitochondrial transfer from MSCs to T cells induces Treg differentiation and restricts inflammatory response 
      Court, AC; Le-Gatt, A; Luz-Crawford, P; Parra, E; Aliaga-Tobar, V; Batiz, LF; Contreras, RA; Ortuzar, MI; Kurte, M; Elizondo-Vega, R; Maracaja-Coutinho, V; Pino-Lagos, K; Figueroa, FE; Khoury, M (Wiley-VCH Verlaginfo@wiley-vch.de, 2020)
    • Mixed complexes of cobalt(III) with D-glucosamine and phenanthroline 
      Blasko, Andrei; Bunton, Clifford A.; Bunel Torrealba, Sergio; Moraga, Exequiel; Ibarra, Carmen; Parada Aliste, José (Sociedad Chilena de Química, 1995)
      Examination of 1H chemical shifts of a complex of D-glucosamine with bis-phenanthroline cobalt(III)shows that the dominant ∆-complex is formed from α-D-glucosamine. A molecular mechanics simulation of the structure of ...
    • Mixed complexes of cobalt(III) with phenanthroline and galactose or arabinose 
      Parada Aliste, José; Bunel Torrealba, Sergio; Moraga, Exequiel; Ibarra, Carmen; Gillitt, Nicholas D.; Bunton, Clifford A. (2001)
      Mixed complexes of bis-phenanthroline cobalt(III) and α-D-galactose or β-D- or L-arabinose are identified in aqueous solution from their 1H NMR and circular dichroism (CD) spectra. Galactose forms only the Δ-complex, but ...
    • Mobility of nonsteroidal Anti-inflammatory drugs in soils with and without amendment of biosolid 
      Ascar, Loreto; Ahumada, Inés; Palomo Morales, Natalia; Garrido, Tatiana; Giordano, Ady; Leiva, Y. Karla (Sociedad Chilena de Quimica, 2017)
      Nonsteroidal anti-inflammatory drugs are widely used by humans as therapeutic agents to treat or prevent illnesses. Once ingested, part of them is excreted and enters the wastewater treatment plants generating biosolids ...
    • Modeling stereotypes and negative self-stereotypes as a function of interactions among groups with power ... 
      Lagos, Rodrigo; Canessa, Enrique; Chaigneau, Sergio E. (Blackwell Publishing Ltd, 2019)
      Stereotypes is one of the most researched topics in social psychology. Within this context, negative self-stereotypes pose a particular challenge for theories. In the current work, we propose a model that suggests that ...
    • Modeling the sorption kinetic of metsulfuron-methyl on Andisols and Ultisols volcanic ash-derived soils: ... 
      Cáceres, Lizethly; Escudey, Mauricio; Fuentes, Edwar; Báez, María E. (2010)
      Metsulfuron-methyl sorption kinetic was studied in Andisol and Ultisol soils in view of their distinctive physical and chemical properties: acidic pH and variable surface charge. Different kinetic models were applied to ...
    • Modelo difusional de extraccion de cobre por solventes sobre membranas liquidas de soporte solido del tipo ... 
      Valenzuela, Fernando; Basualto, Carlos; Sapag, Jaime; Tapia, Cristian; Verdugo, Ruben (1996)
      The transport of copper from EI Teniente's mine waters by solvent extraction in a membrane extractor using a hollow fiber as solid support as solid support has been studied. LIX-860, a salicylaldoxime was used as carrier. ...
    • Models for ferredoxins: electronic structures of iron-sulfur clusters with one, two, and four iron atoms 
      Noodleman, Louis; Norman, Joe; Osborne, Joseph; Aizman, Arie; Case, David (1985)
      We report results of Xα valence bond scattered wave (Xα-VB-SW) calculations for a variety of clusters that mimic the active sites in iron-sulfur proteins: Fe(SR)41-,2- (R = H, CH3), Fe2S2(SH)42-,3-, and Fe4S4(SCH3)42-,3-. ...
    • Modification of poly(propylene) through grafting with dimethyl itaconate in solution 
      Yazdani-Pedram Zobeiri, Mehrdad; Vega, H.; Quijada Abarca, Juan (WILEY-V C H VERLAG GMBH, 1998-11)
      Functionalization of isotactic poly(propylene) (PP) with dimethyl itaconate (DMI) as functional polar monomer using 2,5-dimethyl-2,5 -bis(tert-butylperoxy)hexane (L101) as radical initiator was carried out in both boiling ...
    • Modulating magnetic properties of a macrocyclic dinuclear copper(II) complex: Influence of counteranions ... 
      Venegas Yazigi, Diego; Cortés, Susana; Paredes García, Verónica; Peña, Octavio; Ibáñez, Andrés; Baggio, Ricardo; Spodine Spiridonova, Evgenia (PERGAMON-ELSEVIER SCIENCE LTD, 2006-07-10)
      A group of dinuclear copper(II) compounds containing the macrocyclic complexes Cu2L2+ (LH2 = C(24)H(2)sN(4)O(4): a ligand derived from the condensation of 4-methyl-2,6-diformylphenol with 1,3-diamine-2-propanol) have been ...
    • Modulating the luminescence of an iridium(iii) complex incorporating a di(2-picolyl)anilino-appended ... 
      Araya, Juan; Gajardo, Juana; Moya, Sergio; Aguirre, Pedro; Toupet, Loïc; Williams, J.; Escadeillas, Muriel; Le Bozec, Hubert; Guerchais, Véronique (Royal Society of Chemistry, 2010)
      A novel iridium complex incorporating a di(2-picolyl)anilino-appended bipyridine ligand was synthesized and its optical properties studied. The presence of Zn2+ ions specifically perturbs the excited state, giving rise to ...
    • Modulation of rat liver peroxisomal and microsomal fatty acid oxidation by starvation 
      Orellana, Myriam; Fuentes, Oscar; Rosenbluth, Helen; Lara, Mauricio; Valdés, Elena (1992)
      In this work the microsomal lauric acid ω-hydroxylation, fatty acid peroxisomal β-oxidation, and the levels of cytochrome P-450 IVAI were studied in liver tissue from starved rats. Starvation increased the peroxisomal ...