Información de la editorial
Elsevier |
Documentos disponibles de esta editorial (2214)
texto impreso
We prove a characterization of the dual mixed volume in terms of functional properties of the polynomial associated with it. To do this, we use tools from the theory of multilinear operators on spaces of continuous functions. Along the way we re[...]texto impreso
Feito Castellano, María José ; Díez-Orejas, Rosalia ; Cicuendez, Monica ; Casarrubios, Laura ; Rojo, José María ; Portolés Pérez, María Teresa | Elsevier | 2019-04-01Macrophages play a key role in nanoparticle removal and are primarily responsible for their uptake and trafficking in vivo. Due to their functional plasticity, macrophages display a spectrum of phenotypes between two extremes indentified as pro-[...]texto impreso
Fort González, Rafael ; Álvarez de Buergo, Mónica ; Pérez-Monserrat, Elena Mercedes ; Varas Muriel, María José | Elsevier | 2010The Church of the Assumption of Our Lady, in Valdemorillo (Madrid, Spain) is almost entirely built with granitoids. The studies and analyses were focused on the oldest part of the building (Ghosts Corner), which will be restored and rehabilitate[...]texto impreso
León-Janampa, N. ; Liendo, R. ; Gilman, R.H. ; Padilla, C. ; Garcia, H.H. ; Gonzales, A. ; Sheen, P. ; Pajuelo, M.J. ; Zimic, M. ; for the Cysticercosis Working Group in Peru | Elsevier | 2019-12-06T21:02:57ZPorcine cysticercosis is an endemic parasitic disease caused by infection with Taenia solium that is found predominantly in developing countries. In order to aid in the development of simple diagnostic approaches, identification and characteriza[...]texto impreso
León-Janampa, Nancy ; Liendo, Ruddy ; Gilman, Robert H. ; Padilla, Carlos ; Garcia, Hector H. ; Gonzales, Armando ; Sheen, Patricia ; Pajuelo, Monica J. ; Zimic, Mirko ; Cysticercosis Working Group in Peru | Elsevier | 2019-07-04T16:59:24ZPorcine cysticercosis is an endemic parasitic disease caused by infection with Taenia solium that is found predominantly in developing countries. In order to aid in the development of simple diagnostic approaches, identification and characteriza[...]texto impreso
Vasquez, Maria ; Lira, Boris ; Rodríguez, José ; Falcón, Néstor ; Ocampo, Jorge ; Nishida, Fabian ; Barbeito, Claudio ; Zanuzzi, Carolina | Elsevier | 2019-02-22T14:55:29ZPaneth cells are secretory epithelial cells of the innate immune system of the intestine of several mammals, including alpacas. Little is known about the latter; thus, in the present study we described the morphology and histochemical characteri[...]texto impreso
Omodeo-Sale, Silvia ; Suárez-Ruiz, Isabel ; Arribas Mocoroa, José ; Mas, Ramón ; Martinez, Luis ; Herrero, María Josefa | Elsevier | 2016-03The Cameros Basin is a paleo-petroleum system formed in the north-eastern Iberian Peninsula. The basin formed during the Mesozoic Iberian Rift and was later inverted during the Alpine orogeny. Hydrothermal events took place during the post-exten[...]texto impreso
We work with Besov spaces Bp,q0,b defined by means of differences, with zero classical smoothness and logarithmic smoothness with exponent b. We characterize Bp,q0,b by means of Fourier-analytical decompositions, wavelets and semi-groups. We als[...]texto impreso
In this paper we study the group of isometries over the order polytope of a poset. We provide a result that characterizes any isometry based on the order structure in the original poset. From this result we provide upper bounds for the number of[...]texto impreso
An original method to precondition Chebyshev collocated advection-diffusion operators is proposed. The preconditioner, based on an upwind finite difference approximation, is tested on one- and two-dimensional problems. The preconditioner behaves[...]texto impreso
A new Chebyshev pseudo-spectral algorithm with finite difference preconditioning is proposed for the solution of advection-diffusion equations, A mapping technique is introduced which allows good convergence for any Peclet number both for one-di[...]texto impreso
Rodríguez Frade, José Miguel ; Martínez Muñoz, Laura ; Villares, Ricardo ; Cascio, Graciela ; Lucas, Pilar ; Pérez Gomáriz, Rosa María ; Mellado, Mario | Elsevier | 2016Chemokines and their receptors take part in many physiological and pathological processes, and their dysregulated expression is linked to chronic inflammatory and autoimmune diseases, immunodeficiencies, and cancer. The chemokine receptors, memb[...]texto impreso
Sanchiz Giraldo, África ; Ballesteros, Isabel ; López-García, Adrián ; Ramírez, Ana ; Rueda, Julia ; Cuadrado, Carmen ; Linacero de la Fuente, Rosario | Elsevier | 2020-01-23Chestnut is gaining importance as food allergen, but a specific detection method has not been performed so far. For the first time, the development of a real-time PCR assay for chestnut allergen detection in processed foods is described. Initial[...]texto impreso
Huicho, Luis ; Segura, Eddy-R. ; Huayanay-Espinoza, Carlos-A. ; de-Guzman, Jessica-Nino ; Restrepo-Mendez, Maria-Clara ; Tam, Yvonne ; Barros, Aluisio-J. D. ; Victora, Cesar-G. | Elsevier | 2019-02-06T14:45:35ZBACKGROUND: Peru is an upper-middle-income country with wide social and regional disparities. In recent years, sustained multisectoral antipoverty programmes involving governments, political parties, and civil society have included explicit hea[...]texto impreso
Zhong, Qiu-Yue ; Wells, Anne ; Rondon, Marta B. ; Williams, Michelle A. ; Barrios, Yasmin V. ; Sanchez, Sixto E. ; Gelaye, Bizu | Elsevier | 2019-02-22T14:55:30ZBACKGROUND: Childhood abuse is a major global and public health problem associated with a myriad of adverse outcomes across the life course. Suicide is one of the leading causes of mortality during the perinatal period. However, few studies have[...]texto impreso
Gelaye, B. ; Kajeepeta, S. ; Zhong, Q.Y. ; Borba, C.P.C. ; Rondon, M.B. ; Sánchez, S.E. ; Henderson, D.C. ; Williams, M.A. | Elsevier | 2019-04-24T18:23:58ZObjectives: Childhood abuse is associated with increased risks of adult psychiatric disorders and physical health conditions. Mounting evidence documents associations of childhood abuse with sleep disturbances in adulthood. However, to date, no [...]texto impreso
Sanchez, S. E. ; Pineda, O. ; Chaves, D. Z. ; Zhong, Q. Y. ; Gelaye, B. ; Simon, G. E. ; Rondon, M. B. ; Williams, M. A. | Elsevier | 2019-01-25T16:20:58ZPurpose: We sought to evaluate the extent to which childhood physical and/or sexual abuse history is associated with post-traumatic stress disorder (PTSD) during early pregnancy and to explore the extent to which the childhood abuse-PTSD associa[...]texto impreso
We show that in certain limits the (1+1)-dimensional massive Thirring model at finite temperature T is equivalent to a one-dimensional Coulomb gas of charged particles at the same T. This equivalence is then used to explore the phase structure o[...]texto impreso
Chinchilla, Darío ; Arroyo Rey, Xabier ; Merinero Palomares, Raúl ; Piña García, Rubén ; Nieto, Fernando | Elsevier | 2016Two textural types of chlorite are identified in the mineralised veins at the Patricia Zn-Pb-Ag epithermal ore deposit (NE, Chile): massive and oscillatory-zoned adiated chlorites. Three main stages of mineralisation have been defined in the Pat[...]texto impreso
Alm, Ida ; García Linares, Sara ; Gavilanes, José G. ; Martínez del Pozo, Álvaro ; Slotte, J. Peter | Elsevier | 2015-04The pore forming capacity of Sticholysin II (StnII; isolated from Stichodactyla helianthus) in bilayer membranes containing 1-palmitoyl-2-oleoyl-sn-glycero-3-phosphocholine (POPC), palmitoylsphingomyelin (PSM) and either cholesterol or palmitoyl[...]texto impreso
Ramos Ttito, A. P. ; Tipismana Barbaran, M. A. ; Escalaya Advincula, A. L. ; Najar Trujillo, N. E. ; Icumina Arevalo, K. ; Moscol Ato, G. K. ; Susanibar Mesias, E. E. ; Dioses Flores, J. A. ; Umeres Caceres, H. F. | Elsevier | 2019-01-25T17:02:40Ztexto impreso
Barrio Asensio, María del Carmen ; Peña Melián, Ángel ; Puerta Fonollá, Javier ; Vázquez Osorio, María Teresa ; Murillo González, Jorge Alfonso | Elsevier | 2002-06It has long been maintained that the ciliary muscle derives from mesenchymal cells. The embryonic development of the avian ciliary muscle was studied in chick embryos from stage 25 HH to the time of hatching. Serial sections of the eye were stai[...]texto impreso
Dunthorn, Micah ; Lipps, Jere H. ; Dolan, John R. ; Abboud-Abi Saab, Marie ; Aescht, Erna ; Bachy, Charles ; Barría de Cao, María Sonia ; Berger, Helmut ; Bourland, William A. ; Choi, Joong Ki ; Clamp, John ; Doherty, Mary ; Gao, Feng ; Gentekaki, Eleni ; Gong, Jun ; Hu, Xiaozhong ; Huang, Jie ; Kamiyama, Takashi ; Johnson, Matthew D. ; Kammerlander, Barbara ; Kim, Sun Young ; Kim, Young-Ok ; la Terza, Antonietta ; Laval-Peuto, Michèle ; Lipscomb, Diana ; Lobban, Christopher S. ; Long, Hongan ; Luporini, Pierangelo ; Lynn, Denis H. ; Macek, Miroslav ; Mansergh, Robert I. ; Martín Cereceda, María Mercedes ; McManus, George G. ; Montagnes, David J.S. ; Ong'ondo, Geoffrey O. ; Patterson, David J. ; Pérez Uz, Blanca ; Quintela Alonso, Pablo ; Stoecker, Diane K. ; Strüder-Kypke, Michaela C. ; Trautmann, Isabelle ; Utz, Laura R.P. ; Vallesi, Adriana ; Vd'a?ný, Peter ; Warren, Alan ; Weisse, Thomas ; Wickham, Stephen A. ; Yi, Zhenzhen ; Zhang, Wuchang ; Zhan, Zifeng ; Zufall, Rebecca ; Agatha, Sabine | Elsevier | 2015-09Since ciliates rarely possess structures that easily fossilize, we are limited in our ability to use paleontological studies to reconstruct the early evolution of this large and ecologically important clade of protists. Tintinnids, a group of lo[...]texto impreso
Detailed observations on Venus tessera terrain reveal the presence of tectonic structures, characterized by a subcircular trough, limiting an internal area with the average elevation of the surrounding terrain. We named this new type of tectonic[...]texto impreso
Pedraza Gilsanz, Javier de ; Carrasco González, Rosa María ; Villa, Javier ; Soteres, Rodrigo L. ; Karampaglidis, Theodoros ; Fernández Lozano, Javier | Elsevier | 2019-09-15The Guadarrama and Somosierra mountain ranges form the eastern sector of the Iberian Central System and hosted numerous glaciers during the Late Pleistocene (MIS2). Glaciation was of low intensity with glaciers of small sizes, strongly controlle[...]texto impreso
Garrote Revilla, Julio ; Bernal, Nestor ; Díez-Herrero, Andrés ; Martins, Luciano R. ; Bodoque, Jose M. | Elsevier | 2019-04The application of classical cost-benefit analysis to flood risk mitigation measures can be improved by incorporating new comparative parameters, such as the risk-cost ratio, which is defined here for the first time. In addition, applying these [...]texto impreso
Two complementary observables can be measured simultaneously so that the exact individual distributions can be recovered by a proper data inversion. We apply this program to the paradigmatic example of the Young interferometer from the classical[...]texto impreso
We study the behaviour of nonnegative solutions of the reaction-diffusion equation _ ut = (um)xx + a(x)up in R × (0, T), u(x, 0) = u0(x) in R. The model contains a porous medium diffusion term with exponent m > 1, and a localized reaction a(x)u[...]texto impreso
Ancochea Bermúdez, José María ; Campoamor Stursberg, Otto Ruttwig ; García Vergnolle, Lucía | Elsevier | 2011The whole class of complex Lie algebras g having a naturally graded nilradical with characteristic sequence c(g) = (dim g ? 2, 1, 1) is classified. It is shown that up to one exception, such Lie algebras are solvable.texto impreso
García Romero, Emilia ; Vegas Salamanca, Juana ; Baldonedo, J.L. ; Marfil, Rafaela | Elsevier | 2005Clay minerals from several volcaniclastic environments including pyroclastic (tuffs), epiclastic (lacustrine, alluvial terraces, marine fan delta) and unconformity-related paleosols in La Palma (Canary Islands) were studied by XRD, SEM, TEM, HRT[...]texto impreso
Borruel Abadía, Violeta ; López Gómez, José ; Horra del Barco, Raúl de la ; Galán Abellán, Belén ; Barrenechea, José F. ; Arche, Alfredo ; Ronchi, Ausonio ; Grette, Nicola ; Marzo Carpio, Mariano | Elsevier | 2015-05-15Until recently the climate of the Early–Middle Triassic at low latitudes was broadly considered as generally temperate-warm with no major climate oscillations. This work examines the climate of this period through a detailed study of the sedimen[...]texto impreso
Cortina, Aleix ; Filippelli, Gabriel ; Ochoa, Diana ; Javier Sierro, Francisco ; Flores, José-Abel ; Grimalt, Joan O. | Elsevier | 2018-11-30T23:41:32ZThe burial of phosphorus (P) in continental margin sediments is a critical component of the marine reactive P budget, and thus an important factor in marine biological productivity. We determined downcore records of P from a site drilled on the [...]texto impreso
texto impreso
Neurocysticercosis (NCC) is the most common parasitic infection of the central nervous system and a major risk factor for seizures and epilepsy. Seizure types in NCC vary largely across studies and seizure semiology is poorly understood. We disc[...]texto impreso
Duque, Kevin R. ; Escalaya, Alejandro L. ; Zapata, Willy ; Burneo, Jorge G. ; Bustos, Javier A. ; Gonzales, Isidro ; Saavedra, Herbert ; Pretell, E. Javier ; Garcia, Hector H. ; Cysticercosis Working Group in Peru | Elsevier | 2018-11-30T02:09:31ZOBJECTIVE: Discordances between imaging findings of parenchymal neurocysticercosis and seizure expression have been reported, and as such the possibility that neurocysticercosis and seizures may frequently coexist by chance has been raised. In t[...]texto impreso
Reche, Pedro A ; Arrebola, R ; Olmo, A ; Santi, D V ; González-Pacanowska, D. ; Ruiz Pérez, Luis Miguel | Elsevier | 1994We have cloned, sequenced and expressed the Trypanosoma cruzi gene encoding the bifunctional protein dihydrofolate reductase-thymidylate synthase (DHFR-TS). The strategy followed for the isolation of positive clones from a genomic library was ba[...]texto impreso
Tordsson, Johan ; Montero, Ruben S. ; Moreno-Vozmediano, Rafael ; Llorente, Ignacio M. | Elsevier | 2011-07-29In the past few years, we have witnessed the proliferation of a heterogeneous ecosystem of cloud providers, each one with a different infrastructure offer and pricing policy. We explore this heterogeneity in a novel cloud brokering approach that[...]texto impreso
Gil-Serna, Jessica ; Vázquez Estévez, Covadonga ; González-Jaén, María Teresa ; Patiño Álvarez, Belén | Elsevier | 2015-07-30Aspergillus steynii is probably the most relevant species of section Circumdati producing ochratoxin A (OTA). This mycotoxin contaminates a wide number of commodities and it is highly toxic for humans and animals. Little is known on the biosynth[...]texto impreso
texto impreso
Díez, E. ; Gomez Alcala, R. ; Domínguez-Adame Acosta, Francisco ; Sánchez, A. ; Berman, G.P. | Elsevier | 1998-03-23We investigate the coherent dynamics of carriers in semiconductor superlattices driven by ac-dc electric fields. We solve numerically the time-dependent effective-mass equation for the envelope function. We find that carriers undergo Rabi oscill[...]texto impreso
There are two ways to define a semantics for process algebras: either directly by means of an equivalence relation or by means of a preorder whose kernel is the desired equivalence. We are interested in the relationship between these two present[...]texto impreso
Laplana, César ; Sevilla García, Paloma ; Blainc, Hugues-Alexandre ; Arriaza, Mari Carmen ; Arsuaga, Juan Luis ; Pérez González, Alfredo ; Baquedano, Enrique | Elsevier | 2016-07n the Iberian Peninsula, the Late Pleistocene record of small mammal indicators of cold climates is largely restricted to two sets of sites at the eastern and western ends of the Pyrenees. Some assemblages from other sites at the Peninsular cent[...]texto impreso
Serrano, Aída ; Caballero Calero, Olga ; García, Miguel Ángel ; Lazi?, Snežana ; Carmona Tejero, Noemi ; Castro, German R. ; Martín González, Marisol ; Fernández, José F. | Elsevier | 2020-12We show the efficiency in the preparation of 95% dense ZnO ceramics by cold sintering process through the incorporation of ZnO nanoparticles in the 1-10 wt% range at temperatures of 170 degrees C, pressures of 750 MPa and a pellet height/diamete[...]texto impreso
Villegas, Maria Rocio ; Baeza, Alejandro ; Usategui Corral, Alicia ; Ortiz-Romero, Pablo L. ; Pablos, J. L. ; Vallet Regí, María | Elsevier | 2018-05-03Fibrosis is a common lesion in different pathologic diseases and de?ned by the excessive accumulation ofcollagen. Different approaches have been used to treat different conditions characterized by ?brosis. TheFDA and EMA approved the use of coll[...]texto impreso
Villegas Díaz, María Rocío ; Baeza, Alejandro ; Usategui Corral, Alicia ; Ortiz-Romero, Pablo L. ; Pablos, José L. ; Vallet Regí, María | Elsevier | 2018-05-04Fibrosis is a common lesion in different pathologic diseases and defined by the excessive accumulation of collagen. Different approaches have been used to treat different conditions characterized by fibrosis. The FDA and EMA approved the use of [...]texto impreso
Llamazares, Bonifacio ; Pérez-Asurmendi, Patrizia ; García-Lapresta, José Luis | Elsevier | 2013-04-01A common criticism to simple majority voting rule is the slight support that such rule demands to declare an alternative as a winner. Among the distinct majority rules used for diminishing this handicap, we focus on majorities based on differenc[...]texto impreso
It is shown that for particles moving in a plane under the action of attracting central potentials and a perturbing force (potential but not central),orbits representing the falling down of the particle to the center of force exist.texto impreso
García, Coralith ; Ochoa, Theresa J. ; Neyra, Edgar ; Bustamante, Beatriz ; Ponce, Carolina ; Calderon, Enrique J. ; Vargas, Sergio L. | Elsevier | 2020-07-14T00:01:11ZBACKGROUND: Pneumocystis jirovecii primary infection occurs asymptomatically before 6 months of age, suggesting that the infection is acquired very early in life. Furthermore, Pneumocystis pneumonia has been described in newborns, which emphasiz[...]texto impreso
Garcia, Hector H. ; Gonzales, Isidro ; Bustos, Javier A. ; Saavedra, Herbert ; Gavidia, Martin ; Rodriguez, Lourdes ; Najar, Enrique ; Umeres, Hugo ; Pretell, E. Javier | Elsevier | 2019-02-06T14:59:07Ztexto impreso
In this paper, we present in situ atomic force microscopy (AFM) observations of the interaction between celestite (SrSO4) (001) surfaces and Na2CO3 aqueous solutions. The observations indicate that the interaction is characterized by a rapid alt[...]