Browsing by Title Artículos de revistas

Now showing items 2111-2130 of 4967

    • Heterozygous Variants in KMT2E Cause a Spectrum of Neurodevelopmental Disorders and Epilepsy 
      O’Donnell-Luria, Anne H.; Pais, Lynn S.; Faundes, Víctor; Wood, Jordan C.; Sveden, Abigail; Luria, Víctor; Jamra, Rami Abou; Accogli, Andrea; Amburgey, Kimberly; Anderlid, Britt Marie; Azzarello-Burri, Silvia; Basinger, Alice A.; Bianchini, Claudia; Bird, Lynne M.; Buchert, Rebecca; Carre, Wilfrid; Ceulemans, Sophia; Charles, Perrine; Cox, Helen; Culliton, Lisa; Curro, Aurora; Demurger, Florence; Dowling, James J.; Duban-Bedu, Benedicte; Dubourg, Christèle; Eiset, Saga Elise; Escobar, Luis F.; Ferrarini, Alessandra; Haack, Tobias B.; Hashim, Mona; Heide, Solveig; Helbig, Katherine L.; Helbig, Ingo; Heredia, Raúl; Héron, Delphine; Isidor, Bertrand; Jonasson, Amy R.; Joset, Pascal; Keren, Boris; Kok, Fernando; Kroes, Hester Y.; Lavillaureix, Alinoë; Lu, Xin; Maas, Saskia M.; Maegawa, Gustavo H. B.; Marcelis, Carlo L. M.; Mark, Paul R.; Masruha, Marcelo R.; McLaughlin, Heather M.; McWalter, Kirsty; Melchinger, Esther U.; Mercimek-Andrews, Saadet; Nava, Caroline; Pendziwiat, Manuela; Person, Richard; Ramelli, Gian Paolo; Ramos, Luiza L. P.; Rauch, Anita; Reavey, Caitlin; Renieri, Alessandra; Rieß, Angelika; Sánchez Valle, Amarilis; Sattar, Shifteh; Saunders, Carol; Schwarz, Niklas; Smol, Thomas; Srour, Myriam; Steindl, Katharina; Syrbe, Steffen; Taylor, Jenny C.; Telegrafi, Aida; Thiffault, Isabelle; Trauner, Doris A.; Linden, Helio van der; Koningsbruggen, Silvana van; Villard, Laurent; Vogel, Ida; Vogt, Julie; Weber, Yvonne G.; Wentzensen, Ingrid M.; Widjaja, Elysa; Zak, Jaroslav; Baxter, Samantha; Banka, Siddharth; Rodan, Lance H. (Cell Press, 2019)
      We delineate a KMT2E-related neurodevelopmental disorder on the basis of 38 individuals in 36 families. This study includes 31 distinct heterozygous variants in KMT2E (28 ascertained from Matchmaker Exchange and three ...
    • Hexakis(imidazole-N3)nickel(II) oxydiacetate ethanol solvate 
      Perec, Mireille; Baggio, Ricardo; Garland, María Teresa (Blackwell Munksgaard, 1999)
      The crystal structure of the title complex, [Ni(C3H4N2)6](C4H 4O5)·C2H5OH, is a tightly woven three-dimensional network composed of [Ni(Him)6]2+ cations (Him is imidazole) interlinked by the oxydiacetate anion through six ...
    • Hexokinase and not glycogen synthase controls the flux through the glycogen synthesis pathway in frog oocytes 
      Preller Simmons, Ana; Wilson, Christian A. M.; Quiroga Roger, Diego; Ureta, Tito (Elsevier, 2013)
      Here we set out to evaluate the role of hexokinase and glycogen synthase in the control of glycogen synthesis in vivo. We used metabolic control analysis (MCA) to determine the flux control coefficient for each of the ...
    • High copper concentration reduces biofilm formation in Acidithiobacillus ferrooxidans by decreasing production ... 
      Vargas Straube, María José; Beard Bórquez, Simón; Norambuena, Rodrigo; Paradela, Alberto; Vera, Mario; Jerez, Carlos A. (Elsevier, 2020)
      Acidithiobacillus ferrooxidans is an acidophilic bacterium able to grow in environments with high concentrations of metals. It is a chemolithoautotroph able to form biofilms on the surface of solid minerals to obtain its ...
    • High frequency echolocation, ear morphology, and the marine-freshwater transition: A comparative study of ... 
      Gutstein, Carolina S.; Figueroa Bravo, Constanza P.; Pyenson, Nicholas D.; Yury Yáñez, Roberto E.; Cozzuol, Mario A.; Canals Lambarri, Mauricio (Elsevier, 2014)
      This study compares the bony ear morphology of freshwater and marine odontocetes (toothed whales). Odontocetes are unique among marine mammals in two important respects: 1) they use echolocation; 2) at least three lineages ...
    • High frequency echolocation, ear morphology, and the marine–freshwater transition: A comparative study of ... 
      Gutstein, Carolina S.; Figueroa Bravo, Constanza P.; Pyenson, Nicholas D.; Yury Yáñez, Roberto E.; Canals Lambarri, Mauricio; Cozzuol, Mario A. (Elsevier, 2014)
      This study compares the bony ear morphology of freshwater and marine odontocetes (toothed whales). Odontocetes are unique among marine mammals in two important respects: 1) they use echolocation; 2) at least three lineages ...
    • High particulate iron(II) content in glacially sourced dusts enhances productivity of a model diatom 
      Shoenfelt, Elizabeth M.; Sun, Jing; Winckler, Gisela; Kaplan, Michael R.; Borunda, Alejandra L.; Farrell, Kayla R.; Moreno Moncada, Patricio; Gaiero, Diego M.; Recasens, Cristina; Sambrotto, Raymond N.; Bostick, Benjamin C. (American Association for the Advancement of Science, 2017)
      Little is known about the bioavailability of iron (Fe) in natural dusts and the impact of dustmineralogy on Fe utilization by photosynthetic organisms. Variation in the supply of bioavailable Fe to the ocean has the potential ...
    • High status of mercury and selenium in false killer whales (Pseudorca crassidens, Owen 1846) stranded on ... 
      Caceres Saez, Iris; Haro, Daniela; Blank, Olivia; Aguayo Lobo, Anelio; Dougnac, Catherine; Arredondo, Cristóbal; Cappozzo, H. Luis; Ribeiro Guevara, Sergio (Elsevier, 2018)
      The study was carried out to determine Hg and Se concentrations in false killer whales stranded on the Estrecho de Magallanes, Chile, South America. Tissue samples of five mature specimens were analyzed (two females and ...
    • High throughput selection of novel plant growth regulators: Assessing the translatability of small bioactive ... 
      Rodriguez-Furlán, Cecilia; Miranda, Giovanna; Reggiardo, Martín; Hicks, Glenn R.; Norambuena Morales, Lorena (Elsevier Ireland Ltd, 2016)
      © 2016 Published by Elsevier Ireland Ltd. Plant growth regulators (PGRs) have become an integral part of agricultural and horticultural practices. Accordingly, there is an increased demand for new and cost-effective products. ...
    • High throughput selection of novel plant growth regulators: Assessingthe translatability of small bioactive ... 
      Rodriguez Furlán, Cecilia; Miranda Flores, Giovanna; Reggiardo, Martín; Hicks, Glenn; Norambuena Morales, Lorena (Elsevier, 2016)
      tPlant growth regulators (PGRs) have become an integral part of agricultural and horticultural practices.Accordingly, there is an increased demand for new and cost-effective products. Nevertheless, the marketis limited by ...
    • High viscosities of cationic and anionic micellar solutions in the presence of added salts 
      Gamboa, Consuelo; Sepúlveda, Luis (1986)
      Viscosities of micelles of cetyltrimethylammonium salts (CTAX, X = tosylate (TOS-), Cl-, Br-, NO3 -) in the presence of Cl-, Br-, NO3 -, benzene sulfonate (BS-), and TOS-, of cetylpyridinium chloride (CpyC) in the presence ...
    • High-affinity binding of fatty acyl-CoAs and peroxisome proliferator-CoA esters to glutathione S-transferases 
      Silva, Cecilia; Loyola, Gloria; Valenzuela, Rodrigo; García-Huidobro, Tea; Monasterio Opazo, Octavio; Bronfman, Miguel (FEBS, 1999)
      Acyl-CoAs are present at high concentrations within the cell, yet are strongly buffered by specific binding proteins in order to maintain a low intracellular unbound acyl-CoA concentration, compatible with their metabolic ...
    • High-Yield Preparation of Titanium Dioxide Nanostructures by Hydrothermal Conditions 
      Vásquez, Juan; Lozano, Harold; Lavayen, Vladimir; Lira-Cantú, Mónica; Gómez Romero, Pedro; Santa Ana, María Angélica; Benavente Espinosa, Eglantina; González Moraga, Guillermo (American Scientific Publishers, 2007-11-03)
      The effect of the neutral surfactant dodecylamine and octadecylamine on the synthesis of TiO2-based nanostructures by the treatment of anatase with NaOH under hydrothermal conditions in the temperature range 120–150 C ...
    • Higher-order derivatives in density-functional theory, especially the hardness derivative ∂η/∂N 
      Fuentealba Rosas, Patricio; Parr, Robert G. (1991)
      Several third derivatives of the ground-state electronic energy E with respect to the electron number N and/or the external potential υ, as defined in density-functional theory, are studied. These include the first derivatives ...
    • Highly active copper-based Ce@TiO2 core-shell catalysts for the selective reduction of nitric oxide with ... 
      López, Naima; Aguila, Gonzalo; Araya, Paulo; Guerrero, Sichem (Elsevier Science BV, 2018)
      A novel core-shell K/Cu/SmCe@TiO2 catalyst is here reported being highly active on the selective reduction of nitric oxide with carbon monoxide under oxidizing conditions. It was found that the reaction proceeds with the ...
    • Highly Connected Populations and Temporal Stability in Allelic Frequencies of a Harvested Crab from the ... 
      Rojas Hernández, Noemí; Véliz Baeza, David; Riveros, Marcela P.; Fuentes, Juan P.; Pardo, Luis M. (Public Library Science, 2016)
      For marine invertebrates with a benthic adult form and a planktonic larva phase, the connectivity among populations is mainly based on larval dispersal. While an extended larval phase will promote gene flow, other factors ...
    • Highly efficient removal of Cu (II) Ions from acidic aqueous solution using ZnO nanoparticles as nano-adsorbents 
      Leiva, Eduardo; Tapia, Camila; Rodríguez, Carolina (MDPI, 2021)
      Water pollution by heavy metals has significant effects on aquatic ecosystems. Copper is one of the heavy metals that can cause environmental pollution and toxic effects in natural waters. This encourages the development ...
    • Highly oxygenated furoeremophilane derivatives from Senecio zoellneri 
      Ahmed, Muniruddin; Jakupovic, Jasmin; Bohlmann, Ferdinand; Niemeyer Marich, August (1991)
      The aerial parts of Senecio zoellneri afforded, in addition to known compounds, five oxygenated furoeremophilane derivatives and three seco-furoeremophilanolides, all of which are probably formed by oxidation of ...
    • Highly oxygenated sesquiterpenes from Polyachyrus sphaerocephalus and further constituents from chilean mutisieae 
      Pritschow, P.; Jakupovic, J.; Bohlmann, F.; Bittner, M.; Niemeyer, H. M. (1991)
      The aerial parts of Polyachyrus sphaerocephalus gave seven new eudesmane derivatives and a germacra-dien-diol while a reinvestigation of P. fuscus afforded a new caryophyllene, two nerolidolglycosides, a curcumene and two ...
    • Highly oxygenated sesquiterpenes from the subtribe nassauviinae 
      Zdero, C.; Bohlmann, F.; Niemeyer, H. M. (1988)
      The aerial parts of Oxyphyllum ulicinum afforded, in addition to known compounds, 15 new germacrane derivatives with a 1β, 10α-epoxide, a carboxyl group at C-4, and different ester groups at C-9 and C-14. From the aerial ...