Browsing by Title Artículos de revistas

Now showing items 1706-1725 of 2801

    • Neuroendocrine Regulation and Homeostasis 
      Mani, Shaila K.; Anselmo-Franci, Janete; Lara Peñaloza, Hernán; Suchecki, Deborah; Poletini, Maristela O.; Handa, Robert J.; John Wu, Tao-yiao (British Society for Neuroendocrinology, 2014)
    • Neuronal Thy-1 induces astrocyte adhesion by engaging syndecan-4 in a cooperative interaction with alpha v ... 
      Ávalos, Ana María; Valdivia, A. D.; Muñoz, Nicolás; Herrera Molina, Rodrigo; Tapia Pineda, Julio; Lavandero González, Sergio; Chiong Lay, Mario; Burridge, Keith; Schneider, P.; Quest, Andrew F. G.; Leyton Campos, Lisette (COMPANY OF BIOLOGISTS LTD, 2009-10)
      Clustering of alpha v beta 3 integrin after interaction with the RGD-like integrin-binding sequence present in neuronal Thy-1 triggers formation of focal adhesions and stress fibers in astrocytes via RhoA activation. A ...
    • Neurotrophic control of ovarian development 
      Dissen, G. A.; Romero Osses, Carmen; Paredes Vargas, Alfonso; Ojeda, Sergio R. (WILEY-LISS, DIV JOHN WILEY & SONS INC, 2002-12-15)
      Substantial evidence now exists indicating that the neurotrophins, a family of growth factors required for the survival, development, and differentiation of various neuronal populations of the nervous system, are also ...
    • New aldehydes by catalytic diene cycloisomerisations 
      Grau, Fanny; Bayón, J.; Aguirre, Pedro; Parella, Teodor; Duñach, Elisabet (2008)
      The Rh-catalysed hydroformylation of isopropylidenecyclohexane derivatives obtained by intramolecular diene cyclisations affords the corresponding aldehydes in good yields and in a completely chemo- and regioselective ...
    • A new alkaloid of Strychnos. The ocurrence of 11-methoxy-diaboline in Strychnos romeu-belenii Krukoff and Barneby 
      Marini-Bettòlo, G. B.; Delle Monache, E. M.; Erazo, Silvia; Galeffi, Corrado (Societá Chimica Italiana, 1971)
      From the stem bark of Strychnos romeu-belenii Krukoff and Barneby, a Longaniacea of South America, a new indolinic alkaloid has been isolated to which the structure of 11-,11-methoxy-diaboline(I) has been assigned on the ...
    • New biomimetic approach to determine the bioavailability of triclosan in soils and its validation with the ... 
      Jachero, Lourdes; Ahumada Torres, Aída Inés de Lourdes; Fuentes Pérez, Edwar; Richter Duk, Pablo (Elsevier, 2015)
      A new biomimetic approach for triclosan (TCS) was developed based on the leaching of the analyte from different biosolid-amended agricultural soils and the subsequent extraction of the leachates, using a rotating disk ...
    • New challenges and promises in solid organ transplantation pharmacogenetics: the genetic variability of ... 
      Pouche, Lucie; Stojanova, Jana; Marquet, Pierre; Picard, Nicolas (Future Medicine, 2016)
      Interindividual variability in immunosuppressive drug responses might be partly explained by genetic variants in proteins involved in the immune response or associated with IS pharmacodynamics. On a general basis, the ...
    • New chiral Schiff's bases with a 1,3,4-thiadiazole ring in the mesogenic core: Synthesis, mesomorphic and ... 
      Parra, M.; Vergara, J.; Zúñiga, C.; Soto, E.; Sierra, T.; Serrano, J. (2005)
      Two new homologous series of chiral esters derived from Schiff's bases containing a 1,3,4-thiadiazole unit (series 6 and 7) were synthesized and their liquid crystalline and ferroelectric properties investigated. All the ...
    • New fluorescent bis-dithienylethene (DTE)-based bipyridines as reverse interrupters: Single vs. double ... 
      Ordronneau, Lucie; Boixel, Julien; Aubert, Vincent; Vidal, Matias S.; Palma Moya, Sergio Andrés; Aguirre, Pedro; Toupet, Loic; Williams, J. A Gareth; Le Bozec, Hubert; Guerchais, Véronique (Royal Society of Chemistry, 2014)
      The synthesis and characterization of a series of fluorescent bis-dithienylethene (DTE)-based bipyridines, where the donor (D) and acceptor (A) groups are located on the same thiophene ring of the DTE unit, and their ...
    • New heteroaryl nitrones with spin trap properties: Identification of a 4-furoxanyl derivative with excellent ... 
      Barriga, Germán; Olea Azar, Claudio; Norambuena, Ester; Castro, Ana; Porcal, Williams; Gerpe, Alejandra; González, Mercedes; Cerecetto, Hugo (ELSEVIER, 2010)
      A new series of heteroaryl nitrones, 1–7, bearing furoxanyl and thiadiazolyl moieties, were evaluated for their free radical-trapping properties. The physicochemical characterization by electron paramagnetic resonance ...
    • New heterobimetallic ferrocenyl derivatives are promising antitrypanosomal agents 
      Rodríguez Arce, Esteban; Putzu, Eugenia; Lapier, Michel; Maya Arango, Juan; Olea Azar, Claudio; Echeverría, Gustavo A.; Piro, Oscar E.; Medeiros, Andrea; Sardi, Florencia; Comini, Marcelo; Risi, Gastón; Salinas, Gustavo; Correia, Isabel; Pessoa, João Costa; Otero, Lucía (Royal Society of Chemistry, 2019)
      In the search for a more effective chemotherapy for the treatment of Chagas' disease and human African trypanosomiasis, caused by Trypanosoma cruzi and Trypanosoma brucei parasites, respectively, the use of organometallic ...
    • New heterocyclic skeletons derived from the aporphine alkaloid boldine 
      Sobarzo Sánchez, Eduardo; Saitz Barría, Claudio; Jullian Matthaei, Carolina; Cassels Niven, Bruce (MARCEL DEKKER INC, 2002)
      The abundant aporphine alkaloid (S)-(+)-boldine (1) was selectively nitrosated with sodium nitrite in acetic acid affording 8-nitrosoboldine (2) which was hydrogenated catalytically to give 8-aminoboldine (3). The latter ...
    • New Highly Charged Iron(III) Metal−Organic Cube Stabilized by a Bulky Amine 
      Cruz, Carlos; Vega Carvallo, Andrés Igor; Spodine, Evgenia; Escuer, Albert; Marco, José F.; Menéndez, Nieves; Venegas Yazigi, Diego; Paredes García, Verónica (American Chemical Society, 2020)
      In this work, we report a new octanuclear cluster based on FeIII and the ligand 1H-imidazole-4,5-dicarboxylic acid, [Et3NH](12)[Fe-8(IDC)(12)]center dot 10DMF center dot 13H(2)O (1), with a metal core containing eight ...
    • New Hybrid Nanocomposites with Catalytic properties obtained by In situ preparation of gold nanoparticles ... 
      Ramírez, Oscar; Leal, Matías; Briones Olaran, Ximena Gabriela; Urzúa Acevedo, Marcela del Pilar; Bonardd, Sebastián; Saldías, César; Leiva, Angel (MDPI, 2022)
      In this work, we report the obtaining of new hybrid nanocomposites with catalytic activity formed by nanofibers of polymer blends and gold nanoparticles. The nanofibers were obtained by electrospinning blends of a poly ...
    • New idea for the topological index evaluation and treatise multiple regression with three independent ... 
      Cornwell, E. (SOCIEDAD CHILENA DE QUIMICA, 2006-03)
      In QSRR discipline an easy novel to used parameter was designed (Vc) for evaluated classical topological index (W, (1)chi, Z, MTI) and two new generation ones (Xu, (1)chi(h)). Regression between Vc and (1)chi(h) presented ...
    • New insights into IGF-1 signaling in the heart 
      Troncoso Cotal, Rodrigo Hernán; Ibarra, Cristián; Vicencio, José Miguel; Jaimovich Pérez, Enrique; Lavandero González, Sergio (Elsevier, 2014)
      Insulin-like growth factor 1 (IGF-1) signaling regulates contractility, metabolism, hypertrophy, autophagy, senescence, and apoptosis in the heart. IGF-1 deficiency is associated with an increased risk of cardiovascul ...
    • New molecular and organelle alterations linked to down syndrome heart disease 
      Venegas Zamora, Leslye Paola; Bravo Acuña, Francisco Javier; Sigcho Garrido, Francisco Javier; Gómez Calderón, Wileidy; Bustamante Salazar, José Brayan; Pedrozo Cibils, Zully; Parra Ortiz, Valentina María (Frontiers Media, 2022)
      Down syndrome (DS) is a genetic disorder caused by a trisomy of the human chromosome 21 (Hsa21). Overexpression of Hsa21 genes that encode proteins and non-coding RNAs (ncRNAs) can disrupt several cellular functions and ...
    • New Molecular Insights of Insulin in Diabetic Cardiomyopathy 
      Westermeier, Francisco; Riquelme, Jaime A.; Pavez, Mario; Garrido, Valeria; Díaz, Ariel; Verdejo, Hugo E.; Castro, Pablo F.; García Nannig, Lorena; Lavandero González, Sergio (Frontiers Media S.A., 2016-04)
      Type 2 diabetes mellitus (T2DM) is a highly prevalent disease worldwide. Cardiovascular disorders generated as a consequence of T2DM are a major cause of death related to this disease. Diabetic cardiomyopathy (DCM) is ...
    • New organoruthenium complexes with bioactive thiosemicarbazones as co-ligands: potential anti-trypanosomal agents 
      Demoro, Bruno; Sarniguet, Cynthia; Sánchez Delgado, Roberto; Rossi, Miriam; Liebowitz, Daniel; Caruso, Francesco; Olea Azar, Claudio; Moreno, Virtudes; Medeiros, Andrea; Comini, Marcelo A.; Otero, Lucía; Gambino, Dinorah (ROYAL SOC CHEMISTRY, 2012)
      In the search for new therapeutic tools against neglected diseases produced by trypanosomatid parasites, and particularly against African Trypanosomiasis, whose etiological agent is Trypanosoma brucei, organoruthenium ...
    • New phenolic esters from the resinous exudate of Haplopappus taeda 
      Faini, Francesca; Labbé, Cecilia; Torres, René; Rodilla, Jesús M.; Silva, Lucía; Monache, Franco Delle (2007)
      Two new phenolic esters 9-trans-p-coumaroyloxy-α-terpineol (1) and 7-trans-p-coumaroyloxy-taedol (2), both endowed with free radical scavenger activity and cleroda-3,13 (E)-dien-15,18-diol (3) for which a cis stereochemistry ...