Results 1 to 10 of about 5,662,509 (238)

Comment on “Bilaterian Burrows and Grazing Behavior at >585 Million Years Ago” [PDF]

, 2013
Pecoits et al. (Reports, 29 June 2012, p. 1693) describe bilaterian trace fossils and assign them an Ediacaran age based on the age of a granite interpreted as intrusive.
Beri, Angeles, Bettucci Sanchez, Leda, Bossi, Jorge, Gaucher, Claudio, Poire, Daniel Gustavo   +4 more
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Serum 25-hydroxyvitamin D levels in hospitalized adults with community-acquired pneumonia [PDF]

, 2018
Introduction: Community‐acquired pneumonia (CAP) is the infectious disease with the highest number of deaths worldwide. Several studies have shown an association between vitamin D deficiency and increases susceptibility to respiratory tract infections ...
Bool, British Thoracic Society Research Committee and the Public Health Laboratory Service, Charlson, Cukic, Fine, Gombart, Haan, Huang, Jolliffe, Kamen, Karonova, Kim, Kochanek, Lim, Liu, Lu, Luna, Mandell, Niederman, Pletz, Remmelts, Ross, Røysted, Schnoor, Schöttker, Toubi, Welte, Youssef   +27 more
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ADMINISTRACIÓN Y PLANEACIÓN DEL NÚCLEO DE DESARROLLO EDUCATIVO, 1980

Revista Colombiana de Educación, 1981
El texto que aquí reseñamos fue elaborado como material didáctico para la capacitación de los Directores y Supervisores de Núcleos de Desarrollo Educativo y demás funcionarios comprometidos en el programa.
Universidad del Valle Universidad del Valle
doaj   +1 more source

Tucumanin, a β-hydroxy-γ-lactone bistetrahydrofuranic acetogenin from Annona cherimolia, is a potent inhibitor of mitochondrial complex I [PDF]

, 2004
A new β-hydroxy-γ-methyl-γ-lactone bistetrahydrofuranic acetogenin, tucumanin, with the infrequent symmetrical threo/trans/threo/trans/ threo relative configuration at the tetrahydrofuran rings was isolated from Annona cherimolia (Annonaceae) seeds.
Alvarez, Olga, Bardon, Alicia del Valle, Barrachina, Isabel, Bermejo, Almudena, Chahboune, Nadia, El Aouad, Noureddine, Granell, Susana, Neske, Adriana, Zafra Polo, M. Carmen   +8 more
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Atomic surrounding of Co implanted in AlN at high energy [PDF]

, 2001
AlN bulk ceramic has been implanted with energetic Co ions. In order to accurately characterise the atomic surrounding of the implanted ions, X-ray absorption measurements were carried out at 80 K in the fluorescence mode at the Co K edge in the as ...
Delobbe, Anne, Gailhanou, Marc, Rentería, Mario, Traverse, Agnès, Zanghi, Didier   +4 more
core   +2 more sources

Metabolic Changes Following Perinatal Asphyxia: Role of Astrocytes and Their Interaction with Neurons [PDF]

, 2016
Perinatal Asphyxia (PA) represents an important cause of severe neurological deficits including delayed mental and motor development, epilepsy, major cognitive deficits and blindness.
Barreto, George E., Capani, Francisco, Castilla Lozano, Maria del Rocio, Holubiec, Mariana Ines, Logica Tornatore, Tamara Maite Ayelén, Riviere, Stephanie   +5 more
core   +1 more source

New amphiphilic amino acid derivatives for efficient DNA transfection in vitro [PDF]

, 2017
Nucleic acids-based therapies have recently developed as next-generationagents for treating and preventing viral infection, cancer, and genetic disorders,but their use is still limited due to its relatively poor delivery into targetedcells.
Antuña, Sebastián, Argarañá, María Fernanda, de Zan, María Mercedes, Giorello, Antonella, Muller, Diana, Peña, Lucía Carolina, Prieto, Claudio, Veaute, Carolina Melania Isabel   +7 more
core   +1 more source

Fibronectin rescues estrogen receptor α from lysosomal degradation in breast cancer cells [PDF]

, 2018
Estrogen receptor α (ERα) is expressed in tissues as diverse as brains and mammary glands. In breast cancer, ERα is a key regulator of tumor progression.
Acconcia, Acconcia, Acerbi, Adlanmerini, Alfredo Cáceres, Ambrose, Andrés M. Toscani, Arjonen, Arnal, Axelrod, Axelrod, Bacia, Bae, Barabas, Bates, Bermudez-Hernandez, Bonifacino, Bradford, Cancer Genome Atlas Network, Caswell, Cerami, Chaumet, Chung, Ciriello, Ciriello, Correia, Cosker, Cosker, Couse, Cox, Dante R. Chialvo, De Franceschi, Debnath, Degasperi, Delcroix, Dozynkiewicz, Dunn, Eirew, Federico Coluccio Leskow, Fernando D. Stefani, Gao, Gao, Ghajar, Gillespie, Gould, Graham, Grant, Han, Han, Hartley, He, Heery, Helleman, Hernández, Hines, Honerkamp-Smith, Ianina L. Violi, Jeselsohn, Johnson, Jonathon N. Lakins, Kate Thi, Kisler, La Rosa, Letoha, Levin, Li, Long, Lu, Lu, Luciano A. Masullo, Luzio, Mak, Marina Simian, Marino, Matthew G. Rubashkin, Mayor, Mayor, Małecki, McDonough, Mina J. Bissell, Moreno-Layseca, Nam, Nardone, Nicovich, Ovesný, Pedram, Pereira, Pietras, Pontiggia, Razandi, Reid, Rocío G. Sampayo, Rust, Savkur, Schindelin, Schlegel, Skliris, Solowska, Su, Sung, Takahashi, Tiwari, Totta, Totta, Upla, Valerie M. Weaver, van de Linde, Vanlandingham, Wang, Waxmonsky, William C. Hines, Yao   +111 more
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Single low-dose cyclophosphamide combined with interleukin-12 gene therapy is superior to a metronomic schedule in inducing immunity against colorectal carcinoma in mice [PDF]

, 2012
The use of conventional cytotoxic agents at metronomic schedules, alone or in combination with targeted agents or immunotherapy, is being explored as a promising anticancer strategy.
Alaniz, Laura Daniela, Aquino, Jorge Benjamin, Atorrasagasti, María Catalina, Bayo Fina, Juan Miguel, Fiore, Esteban Juan, García, Mariana Gabriela, Malvicini, Mariana, Matar, Pablo, Mazzolini Rizzo, Guillermo Daniel, Piccioni, Flavia Valeria   +9 more
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Spin response of impurities in a quantum corral [PDF]

, 2014
In this work we investigate the dependence of spin observables, like the total spin alignment and the spin squeezing factor, for electrons confined inside an elliptic quantum corral and interacting with a pair of impurities located on the semi-major axis
Civitarese, Enrique Osvaldo, Reboiro, Marta, Tielas, Diego Alejandro   +2 more
core   +1 more source