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Documentos disponibles de esta editorial (2214)
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Quijano López, María Luisa ; Castro Jiménez, Jose Manuel ; Pancost, Richard D. ; Gea Guillén, Ginés Alfonso ; Najarro, María ; Aguado Merlo, Roque ; Rosales, Idoia ; Martín Chivelet, Javier | Elsevier | 2012The Early Aptian Oceanic Anoxic Event (OAE1a) is a time interval characterized by increased organic carbon accumulation in marine sediments, notable sedimentary and biotic changes, and abrupt carbon-isotope excursions indicative of significant m[...]![]()
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Cladistians are primitive actinopterygian fishes mostly neglected in neuroanatomical studies. In the present study, the detailed neuroanatomical distribution of orexin (hypocretin)-like immunoreactive (OX-ir) cell bodies and fibers was analyzed [...]![]()
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Ochoa, D. ; Sierro, F. J. ; Hilgen, F. J. ; Cortina, A. ; Lofi, J. ; Kouwenhoven, T. ; Flores, J. A. | Elsevier | 2018-12-01T00:04:15ZThe climatic origin of astronomically induced sedimentary cycles in the Mediterranean and adjacent areas during the late Neogene and Quaternary remains puzzling; as cycles have been linked to concomitant but seasonally opposite changes in Africa[...]![]()
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Camuera, John ; Alonso-Zarza, Ana María ; Rodríguez Berriguete, Álvaro ; Rodríguez González, Alejandro | Elsevier | 2014The Berrazales carbonate spring deposit is a small outcrop constituted mainly by cascade-like geometries. Four main facies have been identified: fibrous dense macrocrystalline formed by rapid degassing under high-flow conditions; framestones of [...]![]()
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Suárez González, Pablo ; Quijada, Isabel Emma ; Benito Moreno, María Isabel ; Mas Mayoral, José Ramón | Elsevier | 2014Stromatolite lamination is typically defined as alternation of dark and light laminae. Study of Lower Cretaceous stromatolites fromthe Leza Fm(N Spain) supports this statement, but recognises additional complexities in lamination that have impli[...]![]()
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Chicharro, Eva ; Boiron, Marie-Christine ; López-García, José Ángel ; Barfod, Dan N. ; Villaseca González, Carlos | Elsevier | 2016-01The Logrosán Sn–(W) ore deposits in the metallogenic Sn–W province of the European Variscan Belt consist of endoand exogranitic greisen-type and quartz–cassiterite veins associated with a S-type granite. Mineral characterization, fluid inclusion[...]![]()
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We connect the theory of orthogonal Laurent polynomials on the unit circle and the theory of Toda-like integrable systems using the Gauss-Borel factorization of a Cantero-Moral-Velazquez moment matrix, that we construct in terms of a complex qua[...]![]()
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Heras, Clara ; Sánchez Salcedo, Sandra ; Lozano Borregón, Daniel ; Peña, Juan ; Esbrit, Pablo ; Vallet Regí, María ; Salinas Sánchez, Antonio J. | Elsevier | 2019-03-16There is an urgent need of biosynthetic bone grafts with enhanced osteogenic capacity. In this study, we describe the design of hierarchical meso-macroporous 3D-scaffolds based on mesoporous bioactive glasses (MBGs), enriched with the peptide os[...]![]()
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In this paper we present an investigation about the out of plane component of the magnetization of Ga-rich sputtered FeGa thin films. To study this magnetic component, we have used magnetometric measurements and magnetic force microscopy combine[...]![]()
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Ruiz, Eloy F. ; Vasquez-Galindo, Claudia M. ; Aquije-Pariona, Ximena M. ; Torres-Roman, J. Smith | Elsevier | 2018-12-03T17:04:41Z![]()
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Veloso, Fernanda M.L ; Frykman, Peter ; Nielsen, Carsten M. N. ; Soria, Ana Rosa ; Meléndez Hevia, Nieves | Elsevier | 2016-12In this study, we examined two sandstones bodies of the Camarillas Fm. The porosity and permeability models of each sandstone body, the tsunami deposit at the bottom and the barrier island – tidal inlet deposit at the top, supplied two independe[...]![]()
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In this paper we address a key issue in scenario classification, where classifying concepts show a natural overlapping. In fact, overlapping needs to be evaluated whenever classes are not crisp, in order to be able to check if a certain classifi[...]![]()
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The Miocene distal alluvial fan and palustrine deposits of the Madrid Basin (Paracuellos de Jarama area) were examined to establish the sequence of its pedogenic–diagenetic processes and the main factors controlling them. In this area the diagen[...]![]()
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Gomez-Puerta, L.A. ; Gonzalez, A.E. ; Gavidia, C. ; Ayvar, V. ; Garcia, H.H. ; Lopez-Urbina, M.T. | Elsevier | 2019-04-25T15:46:34ZThe efficacy of oxfendazole (OFZ) on Taenia hydatigena metacestodes, also called Cysticercus tenuicollis ( C. tenuicollis), was studied in 648 raising pigs. This study was performed in Tumbes Department in Peru, an endemic area for cysticercosis[...]![]()
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Herrero Dueñas, Amparo ; Pineda-Pampliega, Javier ; Antonio-García, María T. ; Aguirre de Miguel, José Ignacio | Elsevier | 2014-07Air pollution in urban areas constitutes a threatfor human health and wildlife. For this reason the effect of these pollutants on living organisms must be monitored accurately. Analysis of oxidative stress generated by exposure to pollutants can[...]![]()
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Netchiporouk, E. ; Espinoza, A.M. ; Billick, R.C. ; Bravo, F.P. ; Del Solar, M.C. ; Ramos, C. | Elsevier | 2019-02-22T14:55:50Z![]()
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Cózar Maldonado, Pedro ; Somerville, Ian D. ; Blanco-Ferrerac,, Silvia ; Sanz-López, Javier | Elsevier | 2018-11-15The late Viséan to early Bashkirian shallow-water carbonate Valdediezma Platform in the Picos de Europa Province of the Cantabrian Zone, has been subdivided into eight microbiotic intervals by means of similarity clusters (using the Morisita coe[...]![]()
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Andrade, Benito ; Duarte, Luís Vitor ; Garcia Joral, Fernando ; Goy, Antonio ; Henriques, Maria H. | Elsevier | 2016-01ate Toarcian–Aalenian brachiopod assemblages recorded in different basins located in and around Iberia present a pattern of spatial and temporal distribution which enables two palaeobiogeographic biochoremas to be differentiated: the Iberian-Atl[...]![]()
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Gómez Fernández, Juan José ; Canales Fernández, María Luisa ; Ureta Gil, María Soledad ; Goy, Antonio | Elsevier | 2009The uppermost Toarcian–lowermost Bajocian deposits have been studied in 10 sections located in the western part of the Basque–Cantabrian Basin (northern Spain). The studied 276 successive recorded ammonite assemblages allowed detailed biostratig[...]![]()
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Sanz Pérez, Dánae ; Hernández Fernández, Manuel ; Muñoz-García, María Belén ; Pérez Dios, Patricia ; Morales, Jorge ; Domingo Martínez, Laura | Elsevier | 2020-10-15We report stable isotopic analyses for dental enamel of fossil mammals from the Miocene (~7.1 Ma, MN13, middle Turolian) Corral de Lobato locality, Guadalajara, Spain, and compare it with adjacent localities of the Iberian Range. This multidisci[...]![]()
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The Miocene continental deposits in the Orera area, Calatayud-Daroca Basin, are composed of red and brown mudstones deposited in the dry mudflat, sepiolite and dolomicrites deposited in periodically desiccated alkaline shallow lakes by direct pr[...]![]()
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Alonso Azcárate, Jacinto ; Arche, Alfredo ; Fernández Barrenechea, José María ; López Gómez, José ; Luque del Villar, Francisco Javier ; Rodas, Magdalena | Elsevier | 1997The evolution of the palaeogeography of the SE Iberian Basin during the Permian and Triassic represents a general evolution from continental to marine environments. It has been recently studied from the sedimentological, stratigraphical, tectoni[...]![]()
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Hobig, N. ; Mediavilla, R. ; Gibert, L. ; Santisteban Navarro, Juan Ignacio ; Cendon, D.I. ; Ibañez, J. ; Reicherter, K. | Elsevier | 2016-07Here, we present a terrestrial multi-proxy record of Late Quaternary environmental changes in the southern Iberian Peninsula covering approximately 30 ka. This sedimentary record originates from a saline playa lake (Laguna de Fuente de Piedra) h[...]![]()
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Rossi Nieto, Carlos ; Villalaín, Juan José ; Lozano, Rafael P. ; Hellstrom, John C. | Elsevier | 2016-05The steeply-dipping-dolostone-hosted caves of the Sierra de Arnero (N Spain) contain low-gradient relict canyons with up to ten mapped levels of ferromanganese stromatolites and associated wall notches over a vertical range of 85 m, the highest [...]![]()
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To evaluate possible connections between climate and the Earth's magnetic field, we examine paleoclimate proxies in a stalagmite (PA-8) recording the Blake excursion (?112–?116.4 ka) from Cobre cave (N Spain). Trace element, ?13C, ?18O, ?234U, f[...]![]()
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González-Fortes, Gloria ; Jones, Eppie R. ; Lightfoot, Emma ; Bonsall, Clive ; Lazar, Catalin ; Grandal-d’Anglade, Aurora ; Garralda Benajes, María Dolores ; Drak Hernández, Labib ; Siska, Veronika ; Simalcsik, Angela ; Boroneant, Adina ; Vidal Roman?, Juan Ramón ; Vaqueiro Rodríguez, Marcos ; Arias Macias, Pablo ; Pinhasi, Ron ; Manica, Andrea ; Hofreiter, Michael | Elsevier | 2017-06-19The transition from hunting and gathering to farming involved profound cultural and technological changes. In Western and Central Europe, these changes occurred rapidly and synchronously after the arrival of early farmers of Anatolian origin [1–[...]![]()
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On Tenerife, one of the Canary Islands, a series of clastic dikes and tubular vents is attributed to liquefaction of sediments during a high-intensity paleoearthquake. Geotechnical, geological, tectonic, and mineralogical investigations have bee[...]![]()
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Roldán López, Nuria ; Goormaghtigh, Erik ; Pérez Gil, Jesús ; García Álvarez, Begoña | Elsevier | 2015-01Surfactant protein C (SP-C) has been regarded as the most specific protein linked to development of mammalian lungs, and great efforts have been done to understand its structure–function relationships. Previous evidence has outlined the importan[...]![]()
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Lacustrine deposits form most of the sedimentary record accumulated throughout the Miocene in the northern part of the Teruel Graben, a landlocked basin situated in NE Spain. Three main stratigraphic units ( Units I–III ) spanning Late Vallesian[...]![]()
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Barrón López, Eduardo ; Daniel Peyrot, Daniel ; Rodríguez López, Juan Pedro ; Meléndez Hevia, Nieves ; López del Valle, Rafael ; Najarro, María ; Rosales, Idoia ; Comas Rengifo, María José | Elsevier | 2015-01The Lower Cretaceous deposits of the southern margin of the Basque-Cantabrian basin (northern Spain) are characterised by continental deposits interbedded with amber-bearing marine-influenced facies. These facies crop out in various localities a[...]![]()
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Arrieta Algarra, José María ; Carvalho, Alexandre N. ; Rodríguez Bernal, Aníbal | Elsevier | 1999-08-10We prove existence, uniqueness and regularity of solutions For heat equations with nonlinear boundary conditions. We study these problems with initial data in L-q(Omega), W-1,W-q(Omega), 1![]()
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Briceño-Zuluaga, F. ; Castagna, A. ; Rutllant, J. A. ; Flores-Aqueveque, V. ; Caquineau, S. ; Sifeddine, A. ; Velazco, F. ; Gutierrez, D. ; Cardich, J. | Elsevier | 2019-01-25T16:20:58ZDust storms that develop along the Pisco-Ica desert in Southern Peru, locally known as "Paracas" winds have ecological, health and economic repercussions. Here we identify dust sources through MODIS (Moderate Resolution Imaging Spectroradiometer[...]![]()
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Lozano Borregón, Daniel ; Sánchez Salcedo, Sandra ; Portal Núñez, Sergio ; Vila, Mercedes ; López Herradón, Ana ; Ardura, Juan A. ; Mulero, Francisca ; Gómez Barrena, Enrique ; Vallet Regí, María ; Esbrit, Pedro | Elsevier | 2014-07Biopolymer-coated nanocrystalline hydroxyapatite (HA) made as macroporous foams which are degradable and flexible are promising candidates as orthopaedic implants. The C-terminal (107-111) epitope of parathyroid hormone-related protein (PTHrP) e[...]![]()
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Mejia, C. R. ; Valladares Garrido, M. J. ; Almanza Mio, C. ; Benites Gamboa, D. | Elsevier | 2019-07-04T17:00:20ZIntroducción. No se ha reportado si el pertenecer a una sociedad científica de estudiantes de Medicina (SOCEM) produce un incremento significativo real en la producción científica. Objetivo. Determinar si el participar en una SOCEM está asociado[...]![]()
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Mejia, C. R. ; Valladares Garrido, M. J. ; Almanza Mio, C. ; Benites Gamboa, D. | Elsevier | 2019-07-04T17:00:20ZIntroducción. No se ha reportado si el pertenecer a una sociedad científica de estudiantes de Medicina (SOCEM) produce un incremento significativo real en la producción científica. Objetivo. Determinar si el participar en una SOCEM está asociado[...]![]()
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Onaindia, Miren ; Ballesteros, Felipe ; Alonso Campos, Germán ; Monge-Ganuzas, Manu ; Peña, Lorena | Elsevier | 2013-11The aim of the study was to analyze a participation process for the implementation of a sustainable land management plan in the Urdaibai biosphere reserve in northern Spain. We have analyzed the forecasted changes that would result from the impl[...]![]()
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Marí-Almirall, M. ; Cosgaya, C. ; Pons, M.J. ; Nemec, A. ; Ochoa, T.J. ; Ruiz, J. ; Roca, I. ; Vila, J. | Elsevier | 2019-08-08T15:23:46ZSpecies of the Acinetobacter calcoaceticus-Acinetobacter baumannii complex are important human pathogens which can be recovered from animals and food, potential sources for their dissemination. The aim of the present study was to characterise th[...]![]()
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Mercado, Erik-H. ; Piscoche, Cristian ; Contreras, Carmen ; Durand, David ; Riveros, Maribel ; Ruiz, Joaquim ; Ochoa, Theresa-J. | Elsevier | 2019-02-06T14:45:55ZEPEC is an attaching and effacing diarrheal pathogen that carries a large pathogenicity island, locus for enterocyte effacement (LEE). Recently, the pathogenicity island PAI O-122 was described among non-LEE effectors and found to be associated [...]![]()
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Vodicka, Elisabeth ; Antiporta, Daniel A. ; Yshii, Yukimi ; Zunt, Joseph R. ; García, Patricia J. | Elsevier | 2019-01-25T15:28:07ZINTRODUCTION: Pharmacies have been used to improve population health in Peru and other countries globally, operating as a non-traditional health access point. A pharmacy-based model holds potential to improve patient management of hypertension, [...]![]()
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El-Moneim, Diaa Abd ; Contreras, Roberto ; Silva-Navas, Javier ; Gallego Rodrigo, Francisco Javier ; Figueiras, Ana M. ; Benito, César | Elsevier | 2014Pectin methylesterases (PME) are involved in plant responses to abiotic stress, including aluminum (Al)tolerance in acid soils. In these lands, soluble Al (Al3+) inhibits root elongation and limits plant growth. Rye (Secale cereale L.) is one o[...]![]()
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Quistberg, D. Alex ; Koepsell, Thomas D. ; Boyle, Linda Ng ; Miranda, J. Jaime ; Johnston, Brian D. ; Ebel, Beth E. | Elsevier | 2020-06-10T18:11:35ZSafe walking environments are essential for protecting pedestrians and promoting physical activity. In Peru, pedestrians comprise over three-quarters of road fatality victims. Pedestrian signalization plays an important role managing pedestrian[...]![]()
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Fernández Cornejo, José Andrés ; Britwum, Akua Opokua ; Escot, Lorenzo ; Odoi, Amanda ; Palomo-Vadillo, María Teresa ; Pozo García, Eva María del ; Ayitey, Daniel Akpene | Elsevier | 2019-08This article provides experimental empirical evidence on the penalization of a father of high professional status who decides to use a family friendly measure (FFM) offered by his company. A cross-cultural sample of university students (in the f[...]![]()
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Sørli, Jorid B. ; Låg, Marit ; Ekerenb, Leni ; Pérez-Gil, Jesús ; Haug, Line S. H ; Da Silva, Emilie ; Matrod, Muhammad N. ; Gützkow, Kristine B. ; Lindeman, Birgitte | Elsevier | 2020-02The toxicity of some per- and polyfluoroalkyl substances (PFASs), such as perfluorooctane sulfonate (PFOS) and perfluorooctanoic acid (PFOA) has been studied thoroughly, showing that systemic PFASs targets the lungs. However, regulators lack dat[...]![]()
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Discrete-time multiserver queues have been used for many years to investigate the behavior of communication and computer systems in which time is slotted. In this paper, we consider the discrete-time Geo/Geo/cqueue. We first develop an efficient[...]![]()
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Pham, Thu Hang ; Peter, Jonathan ; Mello, Fernanda C. Q. ; Parraga, Tommy ; Lan, Nguyen Thi Ngoc ; Nabeta, Pamela ; Valli, Eloise ; Cáceres, Tatiana ; Dheda, Keertan ; Dorman, Susan E. ; Hillemann, Doris ; Gray, Christen M. ; Perkins, Mark D. | Elsevier | 2018-11-30T22:50:35ZOBJECTIVE: To evaluate the diagnostic performance of TB-LAMP, a manual molecular tuberculosis (TB) detection method, and provide comparison to the Xpert MTB/RIF assay. METHODS: In a large multicentre study, two sputum samples were collected from[...]![]()
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This paper considers a two-stage tandem G-queue with blocking, service requirements of phase type and arrivals of units and of signals - which cancel one unit waiting in line or in service - both assumed to be Markovian arrival processes. The ma[...]![]()
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This work aims at characterizing the performance of a solar thermal collector with non-continuous absorber area. The study bases its development on the classical performance method for flat-plate collectors, but using the effective absorber area[...]![]()
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Moleiro, L.H. ; Mell, M. ; Bocanegra, R. ; López-Montero, Iván ; Fouquet, P. ; Hellweg, Th. ; Carrascosa, J.L. ; Monroy Muñoz, Francisco | Elsevier | 2017Membrane pores can significantly alter not only the permeation dynamics of biological membranes but also their elasticity. Large membrane pores able to transport macromolecular contents represent an interesting model to test theoretical predicti[...]![]()
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We have investigated the effect of stacking on the permeation of carbon dioxide through multilayer LLDPE films. The measurements were carried out using samples made up of one, two, four, eight and 12 films, respectively, over the temperature int[...]![]()
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Balaguer Núñez, Luis ; Escudero Alcántara, Adrián ; Martín Duque, José Francisco ; Mola, Ignacio ; Aronson, James | Elsevier | 2014Ecological restoration aims to revitalize ecosystem integrity and functionality following severe damage or degradation. Often, however, efforts are hampered by an incomplete or flawed concept of historical ‘reference’ used when choosing or const[...]![]()
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Ullán, Ana M. ; Hernández Belver, Manuel ; Serrano, Isabel ; Delgado, Juan ; Badía, Marta | Elsevier | 2012-06Purpose: To determine and compare the preferences and priorities of youths and adults about the best ways to improve hospitals that would have an impact on the quality of life of hospitalized adolescents. Method: Participants in this study were [...]![]()
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Roda Robles, E. ; Villaseca González, Carlos ; Pesquera, Alfonso ; Gil-Crespo, Pedro P. ; Vieira, Romeu ; Lima, A. ; Garate-Olave, Idoia | Elsevier | 2018-04The Central Iberian Zone (CIZ) is characterised by a large volume of Variscan granitic intrusions, which can be grouped into five types: (1) two-mica peraluminous leucogranites (S1); (2) P-rich highly peraluminous granites (S2); (3) P-poor moder[...]![]()
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Navarro Ciurana, Didac ; Merce Corbella, Merce ; Cardellach, Esteve ; Vindel Catena, Elena ; Gómez Gras, David ; Griera, Albert | Elsevier | 2016-03The present paper reports the first detailed petrographical and geochemical studies of hydrothermal dolomites related to MVT Zn-(FeePb) deposits in the Riopar area (Mesozoic Prebetic Basin, SE Spain), constraining the nature, origin and evoluti[...]![]()
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Herrero Fernández, María Josefa ; Martín Pérez, Andrea ; Alonso-Zarza, Ana María ; Gil Peña, Inmaculada ; Meléndez Hevia, Alfonso ; Martín García, Rebeca | Elsevier | 2011The Ediacaran deposits (between 635 and 542 Ma) of the Central Zone of the Iberian Massif consist of alternating siliciclastic and carbonate beds. These carbonates are dolostones and magnesites which are interpreted to have been formed by the re[...]![]()
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Amrán, Donna ; Sancho, Patricia ; Fernández, Carlos ; Esteban Fernández, Diego ; Ramos, Adrian M. ; Blas, Elena de ; Gómez Gómez, M.Milagros ; Palacios Corvillo, María A. ; Aller, Patricio | Elsevier | 2005It has been reported that inhibition of extracellular signal-regulated protein kinases (ERKs) attenuates the toxicity cisplatin (cisplatinum (II)-diammine dichloride) in some cell types. This response was here investigated using human myeloid le[...]![]()
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Ruiz Ruiz, Javier ; Celis, Miguel de ; Toro, María de ; Mendes Ferreira, Ana ; Rauhut, Doris ; Santos de la Sen, Antonio ; Belda Aguilar, Ignacio | Elsevier | 2020-09-18Nitrogen content of grape musts strongly impacts on fermentation performance and wine metabolite production. As nitrogen is a limiting nutrient in most grape musts, nitrogen supplementation is a common practice that ensures yeast growth during f[...]![]()
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Gomes, C. ; Fondevila, M. ; Palomo-Díez, S. ; Pardiñas, A. F. ; López-Matayoshi, C. ; Baeza-Richer, C. ; López-Parra, A. M. ; Lareu, M. V. ; López, B. ; Arroyo-Pardo, E. | Elsevier | 2019-01-25T16:20:57ZThe genetic study of ancient samples is quite similar to a forensic critical sample analysis with an unknown origin. In both cases, it is not possible to compare the genetic information with other family members, being almost impossible to achie[...]![]()
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When some treatments are ordered according to the categories of an ordinal categorical variable (e.g., extent of side effects) in a monotone order, one might be interested in knowing whether the treatments are equally effective or not. One way t[...]![]()
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González Martín-Moro, Julio ; Hernández Verdejo, José Luis ; Zarallo Gallardo, Jesús | Elsevier | 2018-11The human retina, as transducer of light energy, is especially exposed to light toxicity. Solar maculopathy has been the only form of photic maculopathy for millennia, often secondary to the observation of an eclipse. During the last century, te[...]![]()
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Alcaraz, Lorena ; Urbieta Quiroga, Ana Irene ; Fernández Sánchez, Paloma ; López, Félix A. | Elsevier | 2020-04Two electric-arc furnace flue dusts, a waste generated during the steel production process, were characterized and their photocatalytic activity was assessed. Chemical composition by X-ray fluorescence (XRF) analysis identified that both dusts w[...]![]()
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Babaghayou, Meriam Imane ; Mourad, Abdel-Hamid I. ; Lorenzo Esteban, Vicente ; Orden Hernández, María Ulagares de la ; Martínez Urreaga, Joaquín ; Chabira, Salem Fouad ; Sebaa, Mohamed | Elsevier | 2016The impact of climatic ageing on the characteristics of both unexposed and exposed faces of unstabilized and stabilized LDPE films was investigated. The effects on chemical and mechanical properties and on the heterogeneity in the films properti[...]![]()
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Morcillo Alonso, Felipe ; Ornelas-García, Claudia Patricia ; Alcaraz, Lourdes ; Matamoros, Wilfredo A. ; Doadrio Villarejo, Ignacio | Elsevier | 2016-01Freshwater fishes of Profundulidae, which until now was composed of two subgenera, represent one of the few extant fish families endemic to Mesoamerica. In this study we investigated the phylogenetic relationships and evolutionary history of the[...]![]()
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Ko, Phoo Pwint ; Suzuki, Kazuo ; Canales-Ramos, Marco ; Aung, Myo Pa Pa Thet Hnin Htwe ; Htike, Wah Win ; Yoshida, Ayako ; Montes, Martin ; Morishita, Kazuhiro ; Gotuzzo, Eduardo ; Maruyama, Haruhiko ; Nagayasu, Eiji | Elsevier | 2020-07-14T00:02:30ZStrongyloides stercoralis is a parasitic nematode and a major pathogen responsible for human strongyloidiasis. The presence of this species in the dog population has led to an interest in studying the phylogenetic relationships among Strongyloid[...]![]()
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Novo Rodríguez, Marta ; Fernández García, Rosa Mª ; Andrade, Sonia C. S. ; Marchán, Daniel F. ; Cunha, Luis ; Díaz Cosín, Darío J. | Elsevier | 2016-01Earthworm taxonomy and evolutionary biology remain a challenge because of their scarce distinct morphological characters of taxonomic value, the morphological convergence by adaptation to the uniformity of the soil where they inhabit, and their [...]![]()
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Ibáñez-Álamo, Juan Diego ; Jimeno, Balanca ; Gil, Diego ; Thompson, Robert L. ; Aguirre de Miguel, José Ignacio ; Díez-Fernández, Alazne ; Faivre, Bruno ; Tieleman, B. Irene ; Figuerola, Jordi | Elsevier | 2020-02-14Urbanization changes the landscape structure and ecological processes of natural habitats. While urban areas expose animal communities to novel challenges, they may also provide more stable environments in which environmental fluctuations are bu[...]![]()
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Galindo Pellicena, María Ángeles ; Arsuaga, Juan Luis ; Carretero, José Miguel | Elsevier | 2019-05-10The main objectives of this work are to distinguish the wild and domestic form of Sus from the Metal Age at the El Portalón site, to determine the osteometric variation within the suid population in the habitat context found in the different lev[...]![]()
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Serra-Casas, Elisa ; Guetens, Pieter ; Chiheb, Driss ; Gamboa, Dionicia ; Rosanas-Urgell, Anna | Elsevier | 2019-12-06T21:04:41ZHighly-sensitive and field-friendly diagnostic tools are needed for accurate detection of low-density malaria infections. Although loop-mediated isothermal amplification (LAMP) fulfills these conditions, operational challenges are still encount[...]![]()
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Fernández Marchán, Daniel ; Fernández, Rosa ; Sosa, Irene de ; Díaz Cosín, Darío J. ; Novo Rodríguez, Marta | Elsevier | 2017-07Spatial and temporal aspects of the evolution of cryptic species complexes have received less attention than species delimitation within them. The phylogeography of the cryptic complex Hormogaster elisae (Oligochaeta, Hormogastridae) lacks knowl[...]![]()
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Sosa, Irene de ; Díaz Cosín, Darío J. ; Csuzdi, Csaba ; Paoletti, Maurizzio G. ; Marchán, Daniel F. | Elsevier | 2019-09The genus Eophila Rosa, 1893 has been one of the most controversial in the taxonomy of Lumbricidae. The most accomplished earthworm experts from the last century accepted, rejected or split it into different genera depending on the studied speci[...]![]()
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Let WCR2 be an open subset and f :W-f ðWÞCR2 be an orientation reversing homeomorphism. We prove that if pAW is an isolated and stable fixed point of f then the fixed point index of f at p; iR2 ð f ; pÞ; is 1. We apply our theorem to the study o[...]![]()
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Sánchez Elordi, Elena ; Vicente Manzanares, M. ; Díaz Peña, Eva María ; Legaz González, María Estrella ; Vicente Córdoba, Carlos | Elsevier | 2016-07A fraction of active glycoproteins isolated from sugarcane cultivars resistant to smut (Sporisorium scitamineum) contains several peptides with different biological activities. One of these proteins is active as a positive chemotactic stimulus o[...]![]()
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Rodriguez Schwendtner, E. ; Díaz Herrera, Natalia ; Navarrete Fernández, María Cruz ; González Cano, Agustín ; Esteban Martínez, Óscar | Elsevier | 2017-09-01We present a new sensor based on the combination of Surface Plasmon Resonance (SPR) with magneto-refractive materials. We use doubly-deposited uniform-waist tapered optical fibers (DLUWTs), that have shown their good performance and versatility [...]![]()
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Fraguas Herráez, Ángela ; Gómez Fernández, Juan José ; Comas Rengifo, María José ; Goy, Antonio | Elsevier | 2021-03Here, we present the results of a quantitative analysis performed on Pliensbachian calcareous nannofossil assemblages from the E Rodiles section (northern Spain), which allowed us to determine their changes in response to paleoenvironmental vari[...]![]()
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This paper examines the role played by palaeoceanographic and climatic conditions on the palaeobiogeography of the Pliensbachian–Toarcian ostracods (Early Jurassic) in the European Epicontinental Sea (EES). The influence of the palaeogeography, [...]![]()
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García, Patricia J. ; You, Paul ; Fridley, Gina ; Mabey, David ; Peeling, Rosanna | Elsevier | 2019-02-06T14:59:07Z![]()
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Valencia, B. ; Lau, R. ; Kariyawasam, R. ; Shao, E. ; Llanos-Cuentas, A. ; Boggild, A.K. | Elsevier | 2018-10-10T23:27:55ZBackground: Due to the highly toxic nature of standard drugs used in the treatment of cutaneous leishmaniasis (CL), and overlapping clinical features of CL with ulcers due to fungal and mycobacterial infections, confirmatory diagnostic testing m[...]![]()
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Romero Ruiz del Portal, Francisco ; Giraldo, A. ; Jimenez, R. ; Morón, Manuel A. ; Rodríguez Sanjurjo, José Manuel | Elsevier | 2011In this paper we consider two notions of attractors for semidynamical systems de ned in metric spaces. We show that Borsuk's weak and strong shape theories are a convenient framework to study the global properties which the attractor inherits fr[...]![]()
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We show that, for bounded sequences in C(K,E), the polynomial sequential convergence is not equivalent to the pointwise polynomial sequential convergence. We introduce several conditions on E under which different versions of the result are true[...]![]()
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This article analyses the density, spatial distribution, and diameter structure of two neotropical tree species, Dipteryx odorata (Aubl.) Willd. and Copaifera reticulata Ducke, in undisturbed forests, logged forests, and forests used for the ext[...]![]()
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Muñoz García, Mercedes ; López Arce, Paula ; Fernández Valle, Mª Encarnación ; Martín Chivelet, Javier ; Fort González, Rafael | Elsevier | 2012Petrophysical techniques commonly used for material characterization are applied for the first time to speleothem samples to investigate the porosity and hydric behavior of calcite stalagmites used in paleoclimatology. These techniques allow the[...]![]()
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Eggshell fragments of ratite type (Ornitholithus, oofamily Elongatoolithidae)–attributed to giant birds–are described from Upper Paleocene deposits in the Pyrenean–Provence region. We study the porosity of a rich Ornitholithus sample from Claret[...]![]()
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Aguirre, Luis G. ; Urrunaga-Pastor, Diego ; Lazo-Porras, Maria ; Taype-Rondan, Álvaro | Elsevier | 2018-12-03T17:02:33Z![]()
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Munayco-Guillén, F. ; Muro-Mansilla, P.A. ; Marroquín-Loayza, L.S. ; Zavala-Loayza, J.A. ; Cámara-Reyes, R.R. ; Verástegui-Díaz, A. | Elsevier | 2019-12-06T21:04:50ZClinical case: An 18 year-old male patient presented with an injury to the left eye caused by a firearm. He remained unconscious for 2 days in an agricultural area, had a visual acuity of non-perception of light, wounds with loss of substance in[...]![]()
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Serramito Blanco, María ; Carpena Torres, Carlos ; Carballo Álvarez, Jesús ; Piñero, David Pablo ; Lipson, Michael ; Carracedo Rodríguez, Juan Gonzalo | Elsevier | 2018-05Purpose: To evaluate the changes in the corneal thickness, anterior chamber depth and posterior corneal curvature and aberrations after scleral lens wear in keratoconus patients with and without intrastromal corneal ring segments (ICRS). Methods[...]![]()
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Tigre, R. C. ; Pereira, Eugênia C. ; Da Silva, Nicácio H. ; Vicente Córdoba, Carlos ; Legaz González, María Estrella | Elsevier | 2015-05The possibilities for using phenolics, extracted from the lichen Cladonia verticillaris with different organic solvents, as bioherbicides have herein been studied through observation of the ultrastructural changes produced in Lactuca sativa seed[...]![]()
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Pérez de Lara, María Jesús ; Avilés Trigueros, Marcelino ; Guzmán Aránguez, Ana Isabel ; Valiente Soriano, Francisco Javier ; Villa Polo, Pedro de la ; Vidal Sanz, Manuel ; Pintor, Jesús | Elsevier | 2019-05-16Glaucoma is a common cause of visual impairment and blindness, characterized by retinal ganglion cell (RGC) death. The mechanisms that trigger the development of glaucoma remain unknown and have gained significant relevance in the study of this [...]![]()
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Alday, A. ; Pérez Romero, Amalia ; Iriarte, Eneko ; Francés Negro, Marta ; Arsuaga, Juan Luis ; Carretero, José Miguel | Elsevier | 2019-05-10At the Holocene site of El Portalón at the Cueva Mayor in the karstic system of the Sierra de Atapuerca (Burgos, Spain), located in the northern plateau of the Iberian Peninsula, we found a Neolithic ceramic fragment with a very unique iconograp[...]![]()
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Albert Albiol, Elvira ; Arenas Sánchez, Purificación ; Genaim, Samir ; Puebla, Germán | Elsevier | 2015-11Automatic cost analysis has significantly advanced in the last few years. Nowadays, a number of cost analyzers exist which automatically produce upperand/ or lower-bounds on the amount of resources required to execute a program.Cost analysis has[...]![]()
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Langhorne, Peter ; O'Donnell, Martin J. ; Chin, Siu Lim ; Zhang, Hongye ; Xavier, Denis ; Avezum, Alvaro ; Mathur, Nandini ; Turner, Melanie ; MacLeod, Mary Joan ; Lopez-Jaramillo, Patricio ; Damasceno, Albertino ; Hankey, Graeme J. ; Dans, Antonio L. ; Elsayed, Ahmed ; Mondo, Charles ; Wasay, Mohammad ; Czlonkowska, Anna ; Weimar, Christian ; Yusufali, Afzal Hussein ; Hussain, Fawaz Al ; Lisheng, Liu ; Diener, Hans-Christoph ; Ryglewicz, Danuta ; Pogosova, Nana ; Iqbal, Romana ; Diaz, Rafael ; Yusoff, Khalid ; Oguz, Aytekin ; Wang, Xingyu ; Penaherrera, Ernesto ; Lanas, Fernando ; Ogah, Okechukwu S. ; Ogunniyi, Adesola ; Iversen, Helle K. ; Malaga, German ; Rumboldt, Zvonko ; Magazi, Daliwonga ; Nilanont, Yongchai ; Rosengren, Annika ; Oveisgharan, Shahram ; Yusuf, Salim ; INTERSTROKE collaborators | Elsevier | 2018-11-30T22:50:35ZBACKGROUND: Stroke disproportionately affects people in low-income and middle-income countries. Although improvements in stroke care and outcomes have been reported in high-income countries, little is known about practice and outcomes in low and[...]![]()
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Martín-Pérez, Andrea ; La Iglesia, Á. ; Almendros, Gonzalo ; González Pérez, José Antonio ; Alonso-Zarza, Ana María | Elsevier | 2021-01In Castañar Cave (Cáceres, Spain), Mg-Si phases forming fibres and films occur associated with aragonite, magnesite, huntite and spheroidal dolomite in moonmilk, coatings and crust speleothems. A detailed study of bulk and carbonate-removed samp[...]![]()
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Fernández Marchán, Daniel ; Refoyo Román, Pablo ; Novo Rodríguez, Marta ; Fernández García, Rosa Mª ; Trigo Aza, María Dolores ; Díaz Cosín, Darío J. | Elsevier | 2015-02Studies on spatial patterns of distributions of soil dwelling animals have usually relied on soil micro-variables or statistical analyses based on presence/absence data. Geographic Information Systems (GIS) allow easy access to large-scale varia[...]![]()
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Saunders, Matthew J. ; Wingfield, Tom ; Tovar, Marco A. ; Baldwin, Matthew R. ; Datta, Sumona ; Evans, Carlton A. | Elsevier | 2019-01-25T17:00:27Z![]()
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DNA methylation plays a key role in the regulation of gene expression. The most common type of DNA modification consists of the methylation of cytosine in the CpG dinucleotide. At the present time, there is no method available for the prediction[...]![]()
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Peptides that bind to a given major histocompatibility complex (MHC) molecule share sequence similarity. Therefore, a position specific scoring matrix (PSSM) or profile derived from a set of peptides known to bind to a specific MHC molecule woul[...]![]()
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In a context of rapid change, mapping aquatic ecosystems is crucial for their protection, particularly in regions of the world where a comprehensive inventory of water bodies is yet to be developed. This paper presents a machine learning methodo[...]![]()
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Custodio, Nilton ; Lira, David ; Herrera-Perez, Eder ; Montesinos, Rosa ; Castro-Suarez, Sheila ; Cuenca-Alfaro, Jose ; Cortijo, Patricia | Elsevier | 2019-02-06T14:45:12ZBackground/aims: Falls are a common complication of advancing Parkinson's disease (PD). Although numerous risk factors are known, reliable predictors of future falls are still lacking. The aim of this study was to develop a multivariate model to[...]![]()
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The Bed-I series of Olduvai Gorge (Tanzania) is a reference site in human evolution, having yielded the holotypes of Paranthropus boisei and Homo habilis, together with manufactured artefacts and abundant large and micro-fauna. Excavations in Ol[...]![]()
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Garrido Tarrio, Antonio ; Cruces, Julia ; Ceprián, N. ; Hernández-Sánchez, C. ; Fuente del Rey, Mónica de la | Elsevier | 2018Aging is accompanied by impairment in the nervous, immune, and endocrine systems as well as in neuroimmunoendocrine communication. In this context, there is an age-related alteration of the physiological response to acute stress, which is modula[...]![]()
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Khayet Souhaimi, Mohamed ; García Villaluenga, Juan Pedro ; Godino Gómez, María Paz ; Mengual Cabezón, Juan Ignacio ; Seoane Rodríguez, Benjamín ; Khulbe, K. C. ; Matsuura, T. | Elsevier | 2004-10-15Dense flat-sheet membranes were prepared from poly(2,6-dimethyl-1,4-phenylene oxide) (PPO) using the casting solvents chloroform and 1,1,2-trichloroethylene. X-ray diffraction, tapping mode atomic force microscopy (TM-AFM), and contact angle stu[...]![]()
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Ford, James D. ; Sherman, Mya ; Berrang-Ford, Lea ; Llanos, Alejandro ; Carcamo, Cesar ; Harper, Sherilee ; Lwasa, Shuaib ; Namanya, Didacus ; Marcello, Thomas ; Maillet, Michelle ; Edge, Victoria | Elsevier | 2018-12-01T00:04:15ZClimate change presents substantial risks to the health of Indigenous peoples. Research is needed to inform health policy and practice for managing risks, with community based adaptation (CBA) emerging as one approach to conducting research to s[...]![]()
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Martinez Cengotitabengoa, Monica ; Jose Diaz Gutierrez, Maria ; Besga, Ariadna ; Bermudez Ampudia, Cristina ; Lopez, Purificacion ; Rondon, Marta B. ; Stewart, Donna E. ; Perez, Patricia ; Gutierrez, Miguel ; Gonzalez Pinto, Ana | Elsevier | 2018-11-30T23:41:32ZObjective: Despite cautions by professional associations, benzodiazepines (BZD) and Z hypnotics (BZD/Z) are widely prescribed to older adults who are particularly susceptible to insomnia and anxiety, but who are also more sensitive to drugs adve[...]![]()
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Melanopsin is a non-image forming photoreceptor known to be present in the retina and it is considered to have light regulated tasks among other functions. In the present work, melanopsin presence in human lens epithelial cells as well as in hum[...]![]()
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García Rivas, Javier ; Súarez Barrios, Mercedes ; García Romero, Emilia ; Sánchez del Río, Manuel | Elsevier | 2020-09-15Palygorskite is a clay mineral whose structure has not been successfully deciphered, even considering the simultaneous presence of the orthorhombic and monoclinic phases within the same sample. An interesting question, which has barely been cons[...]![]()
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Staller, Alejandra ; Martínez Díaz, José J. ; Benito, Belén ; Alonso Henar, Jorge ; Hernández, Douglas ; Hernández Rey, Román ; Díaz, Manuel | Elsevier | 2016-02This paper presents the results and conclusions obtained from new GPS data compiled along the El Salvador Fault Zone (ESFZ).We calculated a GPS-derived horizontal velocity field representing the present-day crustal deformation rates in the ESFZ [...]![]()
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Gomes, C. ; López-Matayoshi, C. ; Palomo-Díez, S. ; López-Parra, A. M. ; Cuesta-Alvaro, P. ; Baeza-Richer, C. ; Gibaja, J. F. ; Arroyo-Pardo, E. | Elsevier | 2019-01-25T16:20:57ZThe nature of the sample in a forensic case is one of the most important factors, since it determines the posterior analysis, helping to define or discard its identity (like blood versus semen). A presumptive test is a qualitative analysis that [...]![]()
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Levine, Lisa D. ; Gonzales, Gustavo F. ; Tapia, Vilma L. ; Gasco, Manuel ; Sammel, Mary D. ; Srinivas, Sindhu K. ; Ludmir, Jack | Elsevier | 2019-02-06T14:52:12ZOBJECTIVE: High altitude has been implicated in a variety of adverse pregnancy outcomes including preeclampsia and stillbirth. Smaller studies show conflicting data on the association between high altitude and preterm birth (PTB). The objective[...]![]()
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Levine, Lisa D. ; Gonzales, Gustavo F. ; Tapia, Vilma L. ; Gasco, Manuel ; Sammel, Mary D. ; Srinivas, Sindhu K. ; Ludmir, Jack | Elsevier | 2020-06-10T18:11:32ZOBJECTIVE: High altitude has been implicated in a variety of adverse pregnancy outcomes including preeclampsia and stillbirth. Smaller studies show conflicting data on the association between high altitude and preterm birth (PTB). The objective[...]![]()
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Kariyawasam, R. ; Lau, R. ; Valencia, B. ; Llanos-Cuentas, A. ; Boggild, A.K. | Elsevier | 2018-10-10T23:27:56ZBackground: American tegumentary leishmaniasis (ATL) comprises a discrete set of clinical presentations of leishmaniasis endemic to Latin America and particularly Peru. Leishmania RNA virus-1 (LRV-1) is a double stranded RNA virus identified in [...]![]()
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de Ferrari, Aldo ; Miranda, J. Jaime ; Gilman, Robert H. ; Davila-Roman, Victor G. ; Leon-Velarde, Fabiola ; Rivera-Ch, Maria ; Huicho, Luis ; Bernabé-Ortiz, Antonio ; Wise, Robert A. ; Checkley, William | Elsevier | 2020-06-10T18:11:32ZBACKGROUND: Excessive erythrocytosis (EE) is a prevalent condition in populations living at high altitudes (> 2,500 m above sea level). Few large population-based studies have explored the association between EE and multiple subject-specific t[...]![]()
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Yager, Jessica E. ; Lozano Beltran, Daniel F. ; Torrico, Faustino ; Gilman, Robert H. ; Bern, Caryn | Elsevier | 2019-02-06T14:52:34ZBACKGROUND: Though the incidence of new Trypanosoma cruzi infections has decreased significantly in endemic regions in the Americas, medical professionals continue to encounter a high burden of resulting Chagas disease among infected adults. The[...]![]()
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Carrillo-Larco, Rodrigo-M. ; Miranda, J. Jaime ; Li, Xian ; Cui, Chendi ; Xu, Xiaolin ; Ali, Mohammed ; Alam, Dewan-S. ; Gaziano, Thomas-A. ; Gupta, Rajeev ; Irazola, Vilma ; Levitt, Naomi-S. ; Prabhakaran, Dorairaj ; Rubinstein, Adolfo ; Steyn, Krisela ; Tandon, Nikhil ; Xavier, Denis ; Wu, Yangfeng ; Yan, Lijing-L. | Elsevier | 2019-02-06T14:45:11ZBACKGROUND: Currently available tools for assessing high cardiovascular risk (HCR) often require measurements not available in resource-limited settings in low- and middle-income countries (LMIC). There is a need to assess HCR using a pragmatic [...]![]()
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Tramontano, Alessandra ; Veronese, Nicola ; Sergi, Giuseppe ; Manzato, Enzo ; Rodríguez-Hurtado, Diana ; Maggi, Stefania ; Trevisan, Caterina ; De Zaiacomo, Francesca ; Giantin, Valter | Elsevier | 2019-01-25T15:28:08ZAIM: To assess the prevalence of sarcopenia and associated factors in a population of older people living in a rural area of the Peruvian Andes. MATERIALS AND METHODS: The study concerned 222 people aged > /=65 years. Sarcopenia was diagnosed on[...]![]()
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Yan, Lijing-L. ; Li, Chaoyun ; Chen, Jie ; Miranda, J. Jaime ; Luo, Rong ; Bettger, Janet ; Zhu, Yishan ; Feigin, Valery ; O'Donnell, Martin ; Zhao, Dong ; Wu, Yangfeng | Elsevier | 2019-02-06T14:51:45ZAlthough stroke incidence in high-income countries (HICs) decreased over the past four decades, it increased dramatically in low- and middle-income countries (LMICs). In this review, we describe the current status of primary prevention, treatmen[...]![]()
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Novel materials, based on Mesoporous Bioactive Glasses(MBGs) in the ternary system SiO2-CaO-P2O5, decorated with (3-aminopropyl)triethoxysilane (APTES) and subsequently with amino acid Lysine (Lys), by post-grafting method on the external surfac[...]![]()
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Maldonado, A. D. ; Valdivieso, A. ; Rescia Perazzo, Alejandro Javier ; Aguilera, Ángeles | Elsevier | 2020-06-22Climate change has been related to the current loss of global biodiversity. In this paper, the effects of different scenarios of climate change on the distribution of the four classes of terrestrial vertebrate species in Andalusia (Spain) are ex[...]![]()
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Brendan Murphy, J. ; Gutiérrez Alonso, Gabriel ; Fernández Suárez, Javier ; Braid, James A. | Elsevier | 2008Northwestern Iberia preserves one of the most complete Paleozoic sequences that document the origin and development of a passive margin along the southern (Gondwanan) flank of the Rheic Ocean. In addition to a well preserved sedimentary record, [...]![]()
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In this paper we consider peculiar kinds of curved slender nearly cylindrical elastic shells enjoying rigidity properties inherited from the geometry which furnish remarkable properties of strength. In two previous papers were addressed the case[...]![]()
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In this paper we consider peculiar kinds of curved slender nearly cylindrical elastic shells enjoying rigidity properties inherited from the geometry which furnish remarkable properties of strength. In two previous papers were addressed the case[...]![]()
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We develop a procedure for assessing the environmental value of landscape mosaics that simultaneously considers the values of land use patches and the values of the boundaries between them. These boundaries indicate the ecological interactions b[...]![]()
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Herrera-Asmat, Omar ; Lubkowska, Lucyna ; Kashlev, Mikhail ; Bustamante, Carlos J. ; Guerra, Daniel G. ; Kireeva, Maria L. | Elsevier | 2019-01-25T16:03:18ZRecent publications have shown that active RNA polymerase (RNAP) from Mycobacterium tuberculosis (MtbRNAP) can be produced by expressing all four subunits in a single recombinant Escherichia coli strain [1-3]. By reducing the number of plasmids [...]![]()
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López García, Belén ; Moreno, Ana Beatriz ; San Segundo , Blanca ; De los Ríos , Vivian ; Manning, James M. ; Gavilanes, José G. ; Martínez del Pozo, Álvaro | Elsevier | 2010The mould Aspergillus giganteus produces a basic, low molecular weight protein (AFP) showing in vitro and in vivo antifungal properties against important plant pathogens. AFP is secreted as an inactive precursor containing an amino-terminal exte[...]![]()
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The Humboldt Current Large Marine Ecosystem (HCLME) covers 95% of the southeast Pacific seaboard of which the area of influence from the Humboldt Current and associated upwelling areas in the Humboldt Current System (HCS) stretches from around 4[...]![]()
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Frenk, J. ; Chen, L. ; Bhutta, Z. A. ; Cohen, J. ; Crisp, N. ; Evans, T. ; Fineberg, H. ; García, P. J. ; Ke, Y. ; Kelley, P. ; Kistnasamy, B. ; Meleis, A. ; Naylor, D. ; Pablos Méndez, A. ; Reddy, S. ; Scrimshaw, S. ; Sepúlveda, J. ; Serwadda, D. ; Zurayk, H. | Elsevier | 2019-02-22T14:54:28ZHace 100 años, diversos estudios sobre la educación de los profesionales de la salud dieron lugar a reformas innovadoras. Los nuevos retos del siglo xxiobligan a rediseñar nuevamente la educación profesional en salud. La Comisión sobre la Educac[...]![]()
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Frenk, J. ; Chen, L. ; Bhutta, Z. A. ; Cohen, J. ; Crisp, N. ; Evans, T. ; Fineberg, H. ; García, P. J. ; Ke, Y. ; Kelley, P. ; Kistnasamy, B. ; Meleis, A. ; Naylor, D. ; Pablos Méndez, A. ; Reddy, S. ; Scrimshaw, S. ; Sepúlveda, J. ; Serwadda, D. ; Zurayk, H. | Elsevier | 2019-02-22T14:54:28ZHace 100 años, diversos estudios sobre la educación de los profesionales de la salud dieron lugar a reformas innovadoras. Los nuevos retos del siglo xxiobligan a rediseñar nuevamente la educación profesional en salud. La Comisión sobre la Educac[...]![]()
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Schreve, D.C. ; Keen, D.H. ; Limondin-Lozouet, Nicole ; Auguste, Patrick ; Santisteban Navarro, Juan Ignacio ; Ubilla, Martín ; Matoshko, A. ; Bridgland, David R. ; Westaway, Rob | Elsevier | 2007Vertebrate and invertebrate faunal biostratigraphy is a well-tested method for establishing relative chronologies for fluviatile sequences that has proved useful in many parts of the world. The robust bones and teeth of large mammals are commonl[...]![]()
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An important topic in PERT networks is how to allocate the total expedition (or delay) for situations in which the project is not executed as planned. In order to do that we define a TU project game that satisfies some desirable properties from [...]![]()
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Symmetries in quantum mechanics are realized by the projective representations of the Lie group as physical states are defined only up to a phase. A cornerstone theorem shows that these representations are equivalent to the unitary representatio[...]![]()
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We study the propagation of an initial disturbance u(0)(x) of an equilibrium state s epsilon R for the scalar conservation law u(t) + phi(u)(x) = 0 in (0, + infinity) x R. We give a necessary and sufficient condition on phi for the following pro[...]![]()
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A c-edge-colored multigraph has each edge colored with one of the c available colors and no two parallel edges have the same color. A proper Hamiltonian cycle is a cycle containing all the vertices of the multigraph such that no two adjacent edg[...]![]()
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Andradas Heranz, Carlos ; Recio, Tomás ; Tabera, Luis F. ; Rafael Sendra, J. ; Villarino, Carlos | Elsevier | 2011Let K subset of R be a computable field. We present an algorithm to decide whether a proper rational parametrization of a ruled surface, with coefficients in K((i), can be properly reparametrized over a real (i.e. embedded in R) finite field ext[...]![]()
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Ancochea Bermúdez, José María ; Campoamor Stursberg, Otto Ruttwig ; Goze, M. | Elsevier | 2003-12-15Dans la variété des algèbres de Lie nilpotentes de dimension finie sur le corps des nombres complexes, l'ensemble des algèbres de Lie caractéristiquement nilpotentes n'est pas fermé. Nous montrons dans cette Note qu'il n'est pas ouvert non plus.![]()
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Arias Paniagua, Ana María ; Macorra García, José Carlos de la ; Azabal, Magdalena ; Hidalgo Arroquia, Juan José ; Peters, Ove A. | Elsevier | 2015Objectives: The aim of this study was to asses the influence of the shaping technique on incidence, intensity, duration and type of postoperative pain (PP). Methods: Root canal treatments were carried out with rtary instrumentation (n=80) during[...]![]()
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The Cameros Basin (Iberian Chain, Central Spain) developed during the latest Jurassic–Early Cretaceous in an extensional regime characterized by high rates of subsidence. Its sedimentary fill has been subdivided into eight depositional sequences[...]![]()
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Albert, R. ; Arenas Martín, Ricardo ; Gerdes, Axel ; Sánchez Martínez, Sonia ; Fernández-Suárez, J. ; Fuenlabrada Pérez, José Manuel | Elsevier | 2015-12his study focuses on the provenance of the uppermost unit of the Upper Allochthon of the Variscan belt with combined U–Pb and Lu–Hf zircon (LA-ICPMS) and Sm–Nd whole-rock analyses. This unit is represented in the Cabo Ortegal Complex (NW Iberia)[...]![]()
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The new dimorphic genus Pseudoteloceras (type-species: P. crosillense gen. et sp. nov.) is defined within the subfamily Stephanoceratinae. It constitutes the terminal step of an early Bajocian phyletic trend that produces Teloceras-like morpholo[...]![]()
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Introduction: Medical faculty plays an important role influencing for undergraduate students to carry out research, but this influence will not be adequate if they have not previously done research. Objective: To describe the characteristics of [...]![]()
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We analyse the dynamics of the non-autonomous nonlinear reaction–diffusion equation ut ?_u = f (t,x,u), subject to appropriate boundary conditions, proving the existence of two bounding complete trajectories, one maximal and one minimal. Our mai[...]![]()
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Hidalgo Román, Alberto ; García-Mouton, Cristina ; Autilio, Chiara ; Carravilla, Pablo ; Orellana Moraleda, Guillermo ; Islam, Mohammad N. ; Bhattacharya, Jahar ; Bhattacharya, Sunita ; Cruz Rodríguez, Antonio ; Pérez Gil, Jesús | Elsevier | 2020-11-24This work explores the potential for strategizing pulmonary surfactant (PS) for drug delivery over the respiratory air-liquid interface: the interfacial delivery. The efficacy of PS- and interface-assisted drug vehiculization was determined both[...]![]()
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Pulmonary surfactant is a membrane-based lipid-protein system essential for the process of breathing, which coats and stabilizes the whole respiratory surface and possesses exceptional biophysical properties. It constitutes the first barrier aga[...]![]()
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Liekkinen, Juho ; Enkavi, Giray ; Javanainen, Matti ; Olmeda Lozano, Bárbara ; Pérez-Gil, Jesús ; Vattulainen, Ilpo | Elsevier | 2020-05-02Surfactant protein B (SP-B) is essential in transferring surface-active phospholipids from membrane-based surfactant complexes into the alveolar air–liquid interface. This allows maintaining the mechanical stability of the surfactant film under [...]![]()
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Pulmonary surfactant is a lipid–protein complex that lines and stabilizes the respiratory interface in the alveoli, allowing for gas exchange during the breathing cycle. At the same time, surfactant constitutes the first line of lung defense aga[...]![]()
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Martínez Calle, Marta ; Prieto, Manuel ; Olmedo, Barbara ; Fedorov, Aleksander ; Loura, Luís M.S. ; Pérez Gil, Jesús | Elsevier | 2020-02-15Surfactant protein SP-B is absolutely required for the generation of functional pulmonary surfactant, a unique network of multilayered membranes, which stabilizes the respiratory air-liquid interface. It has been proposed that SP-B assembles int[...]![]()
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The aim of this paper is to prove that the usual topology in Q inherited from the real line is not a Mackey topology in the sense defined in [5]. To that end, we find a locally quasi-convex topology on Q/Z, the torsion group of T, which is stric[...]![]()
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It is shown that a separable variable exponent (or Nakano) function space L-p(.)(?) has a lattice-isomorphic copy of l(q) if and only if q is an element of Rp(.), the essential range set of the exponent function p(.). Consequently Rp(.) is a lat[...]![]()
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Moreno, María Nieves ; Morales Fernández, Laura ; Ruiz Medrano, Magali ; Martínez de la Casa, Jose Maria ; Madrigal Sánchez, Rebeca ; Hernández García, Elena ; Gómez de Liaño, Rosario ; García Feijoo, Julián | Elsevier | 2018-12-11Objetivo: Evaluar el efecto del glaucoma en la función visual, la calidad de vida en los niños y la calidad de vida percibida por los cuidadores en niños de hasta 16 años. Material y métodos: Se diseñó un estudio observacional y prospectivo. Se [...]![]()
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The village of Pajares de Pedraza (Segovia, Spain) is located in the floodplain of the Cega River, a left bank tributary of the Douro River. Repeated flash flood events occur in this small village because of its upstream catchment area, mountain[...]![]()
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Meinzen, Christopher ; Proaño, Alvaro ; Gilman, Robert H. ; Caviedes, Luz ; Coronel, Jorge ; Zimic, Mirko ; Sheen, Patricia | Elsevier | 2019-02-06T14:45:55ZBACKGROUND: Pyrazinamide (PZA) is the most important drug against the latent stage of tuberculosis (TB) and is used in both first and second line treatment regimens. The continued increase in multi-drug resistant TB and the prevalence of PZA res[...]![]()
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For sequence stratigraphic analysis of extensive carbonate platforms (hundreds of kilometres wide) developed in greenhouse climates on broad, passive margins, less emphasis should be placed on large-scale seismic geometries, and more attention p[...]![]()
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Spatial resilience quantification can be a useful tool for land planning and management in agricultural systems to predict the appropriate control of disturbances such as pest infections. We proposed an index of spatial resilience based on lands[...]![]()
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We study the equilibrium dynamics of the relative phase in a superconducting Josephson link taking into account the quantum ?uctuations of the electromagnetic vacuum. The photons act as a superohmic heat bath on the relative Cooper pair number a[...]![]()
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Many stochastic systems, including biological applications, use Markov chains in which there is a set of absorbing states. It is then needed to consider analogs of the stationary distribution of an irreducible chain. In this context, quasi-stati[...]![]()
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An example of a Frechet space E is given such that the space of n-homogeneous continuous polynomials on E, endowed with any of the natural topologies usually considered on it, is quasinormable for every n is an element of N. This space has the p[...]![]()
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Thick laminar calcrete profiles are common on the surface of the eastern Canary Islands of Lanzarote and Fuerteventura. This paper reports the study of one profile from Lanzarote (Macher profile) and one from Fuerteventura (Tef|¨a profile). Thes[...]![]()
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The Quaternary sedimentary record of Sal Island includes marine and related aeolian and alluvial fan deposits. The substratum of the island is volcanic, with ages between 25 and 0.6 Ma. Quaternary marine units generally occur as raised marine te[...]![]()
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Soit E un fibre vectoriel stable sur l'espace projectif P'. Les droites de saut de E d'ordre donné, stratifient la variété des droites. On utilise un théorème de Porteous pour donner des informations numériques sur les strates. En particulier on[...]![]()
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We consider a queueing system where a customer who finds all channels busy must decide either to join the queue or to retry after an exponentially distributed time. The performance of the system can be approximated by using the RTA approximation[...]![]()
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España es uno de los países europeos con mayor prevalencia de enfermedad renal crónica, con una población de más de 4 millones de pacientes. De estos, se hallan en tratamiento sustitutivo renal 31.735 entre los programas de trasplante renal, diá[...]![]()
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We characterize the positive radial continuous and rotation invariant valuations V defined on the star bodies of Rn as the applications on star bodies which admit an integral representation with respect to the Lebesgue measure. That is,V(K)=?Sn?[...]![]()
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We show that a radial continuous valuation defined on the n-dimensional star bodies extends uniquely to a continuous valuation on the n-dimensional bounded star sets. Moreover, we provide an integral representation of every such valuation, in te[...]![]()
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We study in this paper the asymptotic behaviour of solutions of a nonlinear Fokker-Plank equation. Such an equation describes the evolution of radiation for a gas of photons, which interacts with electrons by means of Compton scattering and Brem[...]![]()
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Zazo Cardeña , Caridad ; Goy Goy, José Luis ; Hillaire-Marcel, Claude ; Guillot, Pierre-Yvot ; Soler Javaloyes, Vicente ; González Delgado, José Ángel ; Dabrio, Cristino J. ; Ghaleb, B. | Elsevier | 2002Systematic mapping and morphosedimentary analysis of Fuerteventura and Lanzarote Islands supported by laboratory techniques (U-series mostly by TIMS, 14C analysis and allo-isoleucine measurements on biogenic carbonates from raised marine deposit[...]![]()
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García Montero, María ; Rico del Viejo, Laura ; Llorens Quintana, Clara ; Lorente Velázquez, Amalia ; HernandezVerdejo, José Luis ; Madrid Costa, David | Elsevier | 2018-12-23Purpose: The aim of the current study is to assess, using new technologies, the interaction of four monthly silicone hydrogel contact lenses on the ocular surface and the comfort over 15 days of use. Methods: Prospective cross-over, randomized a[...]![]()
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García Montero, María ; Rico del Viejo, Laura ; Llorens Quintana, Clara ; Lorente Velázquez, Amalia ; Hernández Verdejo, José Luis ; Madrid Costa, David | Elsevier | 2018-12-23Purpose: The aim of the current study is to assess, using new technologies, the interaction of four monthly silicone hydrogel contact lenses on the ocular surface and the comfort over 15 days of use. Methods: Prospective cross-over, randomized a[...]![]()
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The study was designed to assess acceptability and side-effects of consumption of sacha inchi oil, rich in alpha-linolenic acid and sunflower oil, rich in linoleic acid, in adult human subjects. Thirty subjects received 10 or 15ml daily of sacha[...]![]()
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Pfeiffer, Norbert ; García Feijoo, Julián ; Martínez de la Casa, Jose Maria ; Larrosa Povés, José Manuel ; Fea, Antonio ; Lemij, Hans ; Gandolfi, Stefano ; Schwenn, Oliver ; Lorenz, Katrin ; Samuelson, Thomas W. | Elsevier | 2015-07Purpose: To assess the safety and effectiveness of the Hydrus Microstent (Ivantis, Inc, Irvine, CA) with concurrent cataract surgery (CS) for reducing intraocular pressure (IOP) in open-angle glaucoma (OAG). Design: Prospective, multicenter, ran[...]![]()
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Murad, M. H. ; Guyatt, G. H. ; Domecq, J. P. ; Vemooij, R. W. M. ; Erwin, P. J. ; Meerpohl, J. J. ; Prutsky, G. J. ; Akl, E. A. ; Mueller, K. ; Bassler, D. ; Schandelmaier, S. ; Walter, S. D. ; Busse, J. W. ; Kasenda, B. ; Pagano, G. ; Pardo-Hernandez, H. ; Montori, V. M. ; Wang, Z. ; Briel, M. | Elsevier | 2019-01-25T16:36:28ZObjective: We explored how investigators of ongoing or planned trials respond to the publication of a trial stopped early for benefit addressing a similar question. Study Design and Setting: We searched multiple databases from the date of public[...]![]()
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Martínez Cisuelo, V. ; Gómez, J. ; García Junceda, I. ; Naudi, Alba ; Cabré, R. ; Mota Martorell, N. ; López Torres, Mónica ; González Sánchez, Mónica ; Pamplona, R. ; Barja de Quiroga, Gustavo | Elsevier | 2016-10Rapamycin consistently increases longevity in mice although the mechanism of action of this drug is unknown. In the present investigation we studied the effect of rapamycin on mitochondrial oxidative stress at the same dose that is known to incr[...]![]()
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Aranbarri, Josu ; González Sampériz, Penélope ; Moreno, Ana ; Valero-Garcés, Blas ; Moreno, Ana ; Gil-Romera, Graciela ; Sevilla-Callejo, Miguel ; García-Prieto, Eduardo ; Di Rita, Federico ; Mata, M. Pilar ; Morellón, Mario ; Magri, Donatella ; Rodríguez-Lázaro, Julio ; Carrión, José S. | Elsevier | 2014Palynological, sedimentological and geochemical analyses performed on the Villarquemado paleolake sequence (987 m a.s.l, 40°30?N; 1°18?W) reveal the vegetation dynamics and climate variability in continental Iberia over the last 13,500 cal yr BP[...]![]()
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Glass, Roger I. ; García, Patricia J. ; Belter, Christopher W. ; Livinski, Alicia A. ; Leon-Velarde, Fabiola | Elsevier | 2018-12-03T17:02:46Z![]()
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Poor vision in low light is a common complaint of elderly people. This poorly understood phenomenon is likely to involve both receptoral and post receptoral mechanisms. We investigated the recovery of contrast thresholds for sine-wave gratings o[...]![]()
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Esteban Fernández de Ávila, Berta ; Zhao, Mingjiao ; Campuzano, Susana ; Ricci, Francesco ; Pingarrón Carrazón, José Manuel ; Mascini, Marcelo ; Wang, Joseph | Elsevier | 2017-05-15A dynamic micromotor-based immunoassay, exemplified by cortisol detection, based on the use of tubular micromotors functionalized with a specific antibody is described. The use of antibody-functionalized micromotors offers huge acceleration of b[...]![]()
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In this paper we obtain the rates of convergence of the algorithms given in [13] and [14] for an automatic computation of the centered Hausdorff and packing measures of a totally disconnected self-similar set. We evaluate these rates empirically[...]![]()
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Díez Fernández, Rubén ; Rubio Pascual, Francisco J. ; Martín Parra, Luis Miguel | Elsevier | 2019-03This contribution discusses about the rheological, kinematic and dynamic frameworks necessary to produce recumbent and upright folds from syn-orogenic granitic massifs that were formed during an early stage of magma genesis related to the onset [...]![]()
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In this paper we present results of a study of the crystallisation behaviour of the dolomite-analogues norsethite and PbMg (CO3)2 at room temperature and atmospheric pressure. Whereas precipitation of norsethite was previously obtained by mixing[...]![]()
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Casado González, Miguel Ángel ; Ciriano, Miguel A. ; Lahoz, Fernando J. ; Oro, Luis A. ; Pérez Torrente, Jesús J. | Elsevier | 2016-06-15Treatment of heterobimetallic sulfido-bridged complexes [Cp(acac)Ti(m3-S)2{M(cod)}2] (M ¼ Rh (1), Ir(2)) with the organic acids CX3COOH (X ¼ F, H) forms the corresponding acetate derivatives [Cp(CX3COO)Ti(m3-S)2{M(cod)}2] (X ¼ F, M ¼ Rh (3), Ir [...]![]()
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There have been quite a few proposals for behavioural equivalences for concurrent processes, and many of them are presented in Van Glabbeek’s linear time-branching time spectrum. Since their original definitions are based on rather different ide[...]![]()
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Let X be a separable Banach space with a separating polynomial. We show that there exists C > = 1 (depending only on X) such that for every Lipschitz function f : X -> R, and every epsilon > 0, there exists a Lipschitz, real analytic function [...]![]()
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We investigate the behaviour by general J- and K-methods of certain closed operator ideals. In particular, the results apply to weakly compact operators, Rosenthal operators and Banach–Saks operators.![]()
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We prove that if T: A0 ? B0 is compact and T: A1 ? B1 is compact (or T: A1 ? B1 is bounded and, then given any ? and q with 0![]()
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We study real algebraic plane curves, at an elementary level, using as little algebra as possible. Both cases, affine and projective, are addressed. A real curve is infinite, finite or empty according to the fact that a minimal polynomial for th[...]![]()
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This paper provides an elementary exposition of affine and projective real plane curves. Where possible, elementary proofs are given, but to some extent, one must make use of results from algebraic geometry (over the complex numbers) and real al[...]![]()
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The main goal of this paper is to prove that for each n > 2, every sequence of integers satisfying Dold’s congruences is realized as the sequence of fixed point indices of the iterates of an orientation preserving Rn-homeomorphism at an isolate[...]![]()
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Lomoschitz, Alejandro ; Sanchez Marco, Antonio ; Huertas Coronel, María José ; Betancort, Juan F. ; Arnau, Isern ; Sanz, Elena ; Meco, Joaquín | Elsevier | 2016-11The Famara massif, in the north of Lanzarote Island, constitutes the remains of a former island inhabited by the oldest known vertebrate fauna of the Canary archipelago off the coast of Africa. In this study, new ages are offered for the underly[...]![]()
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Dry eye syndrome is a common tears and ocular surface multifactorial disease, described by changes in the ocular surface epithelia related to reduced tears quantity and ocular surface sensitivity, leading to inflammatory reaction. Managing the e[...]![]()
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Reductive acetylation of the lipoyl domain (E2plip) of the dihydrolipoyl acetyltransferase component of the pyruvate dehydrogenase multienzyme complex of Escherichia coli is catalysed specifically by its partner pyruvate decarboxylase (E1p), and[...]![]()
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Karátson, D. ; Yepes, J. ; Favalli, M. ; Rodríguez-Peces, Martin Jesús ; Fornaciai, A. | Elsevier | 2016-01Original volcanic edifices of two successive stages of Gran Canaria are reconstructed using a geomorphometric analysis of existent or restored paleosurfaces. In the reconstruction, surface fitting was applied preferably to planèzes (i.e. triangu[...]![]()
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Independent component analysis (ICA) has been proven useful for suppression of artifacts in EEG recordings. It involves separation of measured signals into statistically independent components or sources, followed by rejection of those deemed ar[...]![]()
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This work studies the evolution of IGCC slag grains within a ceramic matrix fired at different temperatures to investigate the effect of using IGCC slag as a degreaser. Pressed ceramic specimens from two clay mixtures are used in this study. The[...]![]()
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Residency at high altitude (HA) demands adaptation to challenging environmental conditions with hypobaric hypoxia being the most important one. Epidemiological and experimental data suggest that chronic exposure to HA reduces cancer mortality an[...]![]()
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Organized tours to watch wildlife are popular recreational and educational activities, in which the visitor expectative (to observe as many and as diverse animals as possible) runs parallel to conservation purposes. However, the presence of visi[...]![]()
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Ferrater, Marta ; Ortuño, María ; Masana, Eulàlia ; Pallàs, Raimon ; Perea Manea, Hector ; Baize, Stephane ; García Meléndez, Eduardo ; Martínez Díaz, José J. ; Echeverria, Anna ; Rockwell, Thomas K. ; Sharp, Warren D. ; Medialdea, Alicia ; Rhodes, Edward J. | Elsevier | 2016-06hree-dimensional paleoseismology in strike-slip faults with slip rates less than 1 mm per year involves a greatmethodological challenge. We adapted 3D trenching to track buried channels offset by the Alhama de Murciaseismogenic left-lateral stri[...]![]()
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Román-Dañobeytia, F. ; Huayllani, M. ; Michi, A. ; Ibarra, F. ; Loayza-Muro, R. ; Vázquez, T. ; Rodríguez, L. ; García, M. | Elsevier | 2019-02-22T14:55:02ZGlobal demand for gold has led to a massive increase in mining activity around the world. During the last decade, gold mining grew significantly in the Amazon becoming a major driver for land degradation and heavy metal contamination. However, f[...]![]()
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Understanding how fossil assemblages were formed and which species modified the bones recovered in archaeological sites is no easy task. Nevertheless, during recent decades taphonomists have been working on the study of living carnivores in orde[...]![]()
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Egea-González, Isabel ; Jiménez Díaz, Alberto ; Parro, Laura M. ; Mansilla, Federico ; Holmes, James A. ; Lewis, Stephen R. ; Patel, Manish R. ; Ruiz Pérez, Javier | Elsevier | 2019Elysium Planitia and Oxia Planum are plains located near the Martian dichotomy. Lately, both regions have been extensively analyzed due to the major role that they play in the InSight and ExoMars missions. InSight landed in Elysium Planitia and [...]![]()
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Lazo-Porras, Maria ; Bernabé-Ortiz, Antonio ; Ruiz-Alejos, Andrea ; Smeeth, Liam ; Gilman, Robert H. ; Checkley, William ; Malaga, German ; Jaime Miranda, J. | Elsevier | 2019-12-06T21:04:48ZAIMS: This study aimed (1) to estimate the prevalence of prediabetes according to different definitions, (2) to evaluate regression to normal glucose levels and progression towards T2DM, and (3) to determine factors associated with regression an[...]![]()
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Lazo-Porras, Maria ; Bernabé-Ortiz, Antonio ; Ruiz-Alejos, Andrea ; Smeeth, Liam ; Gilman, Robert H. ; Checkley, William ; Malaga, German ; Miranda, J. Jaime | Elsevier | 2020-07-14T00:02:30ZAIMS: This study aimed to (1) estimate the prevalence of prediabetes according to different definitions, (2) evaluate regression to normal glucose levels and progression towards T2DM, and (3) determine factors associated with regression and prog[...]![]()
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We study the regularity of the solution to the Reynolds equation for incompressible and compressible fluids when the gap between the lubricated surfaces, “h(x,y)”, presents a discontinuity in a two-dimensional bounded domain. As in the one-dimen[...]![]()
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Diego García, Laura de ; Ramírez Escudero, Mercedes ; Sebastián Serrano, Álvaro ; Díaz Hernández, Juan Ignacio ; Pintor, Jesús ; Lucas Lozano, José J. ; Díaz Hernández, Miguel | Elsevier | 2017-01The Ubiquitin-Proteasome System (UPS) is essential for the regulation of the cellular proteostasis. Indeed, it has been postulated that an UPS dysregulation is the common mechanism that underlies several neurological disorders. Considering that [...]