showing 36 of ~574560 from 574555 documents

Comparative Studies on Vascular Endothelium in vitro

1995

Recent studies have presented evidence that the processes of hypoxaemia and reperfusion are involved in several pathogenetic mechanisms of atherosclerotic lesions. The ability of hypoxaemia to activate circulating white blood cells (WBCs) and enhance WBC-endothelial cell (EC) interactions is suspected to be a major factor in deleterious processes in the blood vessel wall. Various groups have suggested that cell adhesion molecules (CAMs), such as ICAM-1, VCAM-1 and E-selectin and their leukocyte ligands are involved in intercellular activities of the relevant cell types. We studied the effects of different oxygen tensions, simulating normoxic conditions, hypoxia and hyperoxia in vitro with t…

HyperoxiabiologyChemistryCell adhesion moleculemedicine.medical_treatmentIntercellular Adhesion Molecule-1Cell BiologyGeneral MedicineHypoxia (medical)Pathology and Forensic MedicineOxygen tensionCell biologyEndothelial stem cellCytokineE-selectinbiology.proteinmedicinemedicine.symptomMolecular BiologyPathobiology

DNA damage profiles induced by oxidizing agents

1995

DNA Endonucleasechemistry.chemical_compoundThymine glycolchemistrySinglet oxygenDNA damageOxidizing agentPotassium bromateCombinatorial chemistry

Opettajat Kokkolan nuorisoasteen koulutuskokelun kehittäjinä

1995

Kokkolatoisen asteen koulutuskoulutuskokeilutopettajat

Herida antebraquial infectada por Aeromonas hydrophila

1995

Se presenta un caso de celulitis por Aeromonas hydrophila, en un paciente de 23 años, tras una herida antebraquial producida en el medio acuático. La celulitis se resolvió mediante desbridamiento agresivo y quimioterapia. En los controles posteriores no se han apreciado déficits funcionales tras la infección. A case of Aeromonas hidrophila cellulitis developped in a 23-year-old patient, after aquatic environment forearm wound is presented. His cellulitis was effectively resolved with aggressive debridement and chemotherapy. Follow-up examinations have shown no residual functional deficits from the infection.

Medicina clínicaUNESCO::CIENCIAS MÉDICAS:CIENCIAS MÉDICAS [UNESCO]Ciencias de la salud

Problèmes et perspectives de systèmes éducatifs

1995

International audience

Perspective de l'éducation[SHS.EDU]Humanities and Social Sciences/Education[SHS.EDU] Humanities and Social Sciences/EducationDysfonctionnementSystème éducatifComputingMilieux_MISCELLANEOUS

Osteopoiquilosis y síndrome de Buschke-Ollendörf: a propósito de un caso

1995

Presentamos una paciente de 22 años que tras estudios radiológicos rutinarios, muestra una displasia ósea condensante, completamente asintomática e inócua, que afectaba principalmente pelvis y extremidades distales, mientras que las costillas, cráneo y columna dorsolumbar estaban indemnes. Asimismo, aparecen nevus elásticos y fibromas en la piel. Esta entidad no puede confundirse con un carcinoma metastásico esclerosante, esclerosis tuberosa u otras displasias como la melorreostosis. A female patient, 22 years oíd, showing characteristic sclerotic bone images on radiographic examinations is reported. The main locations were on the distal limbs and pelvis. She has also elastic nevi as freckl…

Medicina clínicaUNESCO::CIENCIAS MÉDICAS:CIENCIAS MÉDICAS [UNESCO]Ciencias de la salud

Experimenting with computer conferencing in English for Academic Purposes

1995

Higher educationbusiness.industryPedagogyDevelopmental and Educational PsychologyTeleconferenceComputer conferencingMathematics educationPsychologybusinessEnglish for academic purposesSecond language instructionLanguage and LinguisticsEducationELT Journal

Polarized Structure Functions and the Nucleon Spin

1995

The link between the light-cone momentum distributions of constituent quark models and their corresponding parton distributions is used to study the polarized structure functions g 1 of proton and neutron. The formalism allows to analyze the effects of the structure of the quark model wave function and thus we discuss the SU (6) breaking mechanism associated with the One Gluon Exchange and large D-state admixtures originated in pionic models. We analyze the contribution to these structure functions of the gluon polarization arising from the anomaly.

PhysicsParticle physicsSpin polarizationHigh Energy Physics::LatticeHigh Energy Physics::PhenomenologyNuclear TheoryQuark modelConstituent quarkPartonGluonHigh Energy Physics::ExperimentNeutronNuclear ExperimentNucleonWave function

A new species of Strunius(Sarcopterygii; Onychodontida) from Latvia; Lode quarry (Upper Devonian)

1995

Abstract A new species of the genus Strunius has been found. It is distinct from the other Strunius species; S. rolandi and S. walteri in the shape of the gular and parasymphysial teeth. The sigmoid tooth tips are harpoon-shaped and are similar to those of Onychodus jaekeli. Strunius nov. sp. is more closely related to S. rolandi than to the type-species S. walteri.

SarcopterygiiLodebiologyPaleontologybiology.organism_classificationDevonianPaleontologyOnychodusSpace and Planetary ScienceGenusLate Devonian extinctionOnychodontidaStruniusGeologyGeobios

Non-competitive inhibition of clomipramineN-demethylation by fluvoxamine

1995

The selective serotonin reuptake inhibitor fluvoxamine interferes with the metabolism of tricyclic antidepressants. The present investigation was set out to characterize these interactions in vitro using rat liver microsomes and in vivo by analysing levels of clomipramine and metabolites in sera of depressed patients treated concomitantly with fluvoxamine and clomipramine. Clomipramine was N-demethylated and hydroxylated in vitro by microsomes to N-desmethyl-clomipramine, 8-hydroxyclomipramine, and 10-hydroxyclomipramine. Kinetic analyses revealed Km values of 6.2 microM for N-demethylation and 1.2 microM for 8-hydroxylation. Fluvoxamine was a non-competitive inhibitor for N-demethylation w…

Malemedicine.medical_specialtyClomipramineSerotonin reuptake inhibitorFluvoxamineIn Vitro TechniquesPharmacologyHydroxylationRats Sprague-DawleyPharmacokineticsInternal medicinemedicineAnimalsHumansPharmacologychemistry.chemical_classificationDrug interactionRatsEndocrinologychemistryDealkylationFluvoxamineDepression ChemicalClomipramineMicrosomes LiverSerotoninReuptake inhibitormedicine.drugTricyclicPsychopharmacology

Una caracterització cognitiva de les preguntes confirmatòries: (question tags)

1995

This paper is an attempt to provide a cognitive approach to question tags, as grammatical constructions that show different syntactic forms. We propose an account based on the following points: (i) definition of question tags, (ii) contrastive analysis of the structures in several languages (Catalan, Spanish, French, Italian, English and German), (iii) pragmatic approach to question tags, (iv) syntactic approach, and (v) study of question tags as grammatical constructions. Our main claim is that the various forms that they show in the languages considered are closely related, and that they evidenciate some of the three definitory characteristics of the construction, namely, its mixed modali…

lcsh:Language and LiteratureUNESCO::CIENCIAS DE LAS ARTES Y LAS LETRAS«question tags»; construccions gramaticals; Lingüística CognitivaLingüística CognitivaLingüística«question tags»FilologíasComunicació oralComunicació escritaAnàlisi del discurslcsh:Philology. Linguisticslcsh:P1-1091construccions gramaticals:CIENCIAS DE LAS ARTES Y LAS LETRAS [UNESCO]lcsh:P

Les temps et le temps du Verbe dans Sido

1995

A travers les trois parties de Sido, le jeu sur le Temps (en particulier la structure non chronologique ou la juxtaposition immédiate du passé et du présent), produit des effets comparables et contribue à conférer à l'oeuvre son unité ; au contraire, les moyens linguistiques mis en oeuvre dans chaque chapitre, le choix de certains temps verbaux notamment, affirment des perceptions très différentes du passé : l'étude quantitative et comparative des temps employés permet ainsi de souligner l'hétérogénéité profonde de Sido.

Sido[SHS.INFO]Humanities and Social Sciences/Library and information sciencestemps[ SHS.INFO ] Humanities and Social Sciences/Library and information sciencesColettelexicométrie[SHS.INFO] Humanities and Social Sciences/Library and information sciences

To know how to die. An Aanthropology of Death and narratives on psycopaths

1995

This essay aims to examine the representation of death in the films of psychopaths as a way of sheding some light on the anthropology of death. Seriality does not only means the way murders appear on screen, but also the structure of the narratives in its relation to ending. In this sense, our narratives seems to become increasingly unable to conclude. Serial films such as Halloween, Friday the 13th, Nightmare on Elm Street, among others, through their repetitions and blindspots shed some light on how westerners approach death at the end of the 20th century.

Cinematografia

Eléments de réflexion sur les études à mener à l'INRA dans le domaine des choix alimentaires

1995

*INRA, Centre de Nantes Diffusion du document : INRA, Centre de Nantes; National audience

[SPI.GPROC] Engineering Sciences [physics]/Chemical and Process Engineering[SDV.IDA]Life Sciences [q-bio]/Food engineering[SPI.GPROC]Engineering Sciences [physics]/Chemical and Process Engineering[SDV.IDA] Life Sciences [q-bio]/Food engineeringMETHODOLOGIE

Deuteron Compton Scattering

1995

We have calculated deuteron Compton scattering below pion production threshold using different realistic NN potential models and explicit meson exchange current contributions. The gauge conditions for the current and two photon operators have been exploited extensively, so that our model fulfills the low energy theorems. Rescattering, meson exchange and nucleon substructure contributions are studied and compared with a previous calculation and recent experimental data.

Nuclear physicsPhysicsPionMesonDeuteriumHigh Energy Physics::LatticeNuclear TheoryCompton scatteringSubstructureGauge (firearms)Inelastic scatteringNuclear ExperimentNucleon

KAM Techniques for Time Dependent Quantum Systems

1995

We consider a spin 1/2 in constant magnetic field perturbed by a quasiperiodic time dependent magnetic field. We discuss its stability properties in terms of the spectrum of the corresponding quasienergy operator. Since the spectrum of the unperturbed problem is dense, there appear small denominators in the perturbation theory, corresponding to resonances. They are treated with a technique developped by L.H. Eliasson, based on a KAM iteration.

Nonlinear Sciences::Chaotic DynamicsOperator (physics)Quantum mechanicsQuasiperiodic functionSpectrum (functional analysis)Perturbation theoryConstant (mathematics)QuantumMathematicsMagnetic fieldSpin-½

Is the standard, parity-non-conserving, nucleon-nucleus interaction a surface one?

1995

Abstract Claims that the standard single-particle, parity-non-conserving, nucleon-nucleus interaction, V pnc = ct · 1 2 { σ · p , ϱ(r)} , is a surface one are considered. It is shown that examination of integrands entering some quantity involving Vpnc leads to quite puzzling results. These are further supported by a similar examination for a term [ σ · p , ϱ(r) ] which is odd under time-reversal, but has a priori a well-defined surface character. Alternative approaches to determine whether Vpnc is a surface or volume interaction are developed, based on using wave functions as test functions. From these approaches, the volume character of Vpnc is unambiguous.

PhysicsNuclear and High Energy Physics[PHYS.NUCL]Physics [physics]/Nuclear Theory [nucl-th]010308 nuclear & particles physicsParity (physics)01 natural sciencesmedicine.anatomical_structure0103 physical sciencesmedicine010306 general physicsNucleonWave functionNucleusMathematical physicsNuclear Physics A

Latviešu tautasdziesmas kā pirmsskolas vecuma bērnu muzikālās dzirdes un balss attīstīšanas līdzeklis

1995

Mūzikas pedagoģijaLatviešu tautasdziesmasMusical ability in childrenBērnu muzikalitātePirmskolas muzikālā audzināšanaMuzikālā dzirdeSinging:SOCIAL SCIENCES::Social sciences::Education::Music education [Research Subject Categories]DziedāšanaMusical perception in children

Mustasukkaisuus ja masokismi intiimin väkivallan selittäjinä

1995

mustasukkaisuusväkivaltaparisuhdeväkivaltamasokismiseksuaalisuus

Iconografía de los Santos Juanes en el arte valenciano

1995

El artículo aborda la importancia y la repercusión de la iconografía de San Juan Bautista y San Juan Evangelista en Valencia, tras analizar los orígenes y evolución de esta iconografía, de la que se esboza un ensayo de catalogación en el ámbito concreto del arte valenciano.

Escultura religiosaSantosUNESCO::HISTORIA::Historia por épocas::Historia antiguaIconografía religiosaPintura religiosa:HISTORIA::Historia por épocas::Historia antigua [UNESCO]

Las interacciones C.T.S. en la enseñanza de las ciencias. Análisis comparativo de la situación para la Física y Química y la Biología y Geología

1995

En trabajos recientes de investigacion en didactica de las ciencias se insiste en la necesidad de introducir las relaciones Ciencia, Tecnologia y Sociedad (CTS) en la ensenanza de las ciencias. En este articulo se constata que en nuestro pais dichas relaciones estan practicamente ausentes en los libros de texto cientificos. Esto contribuye a que los estudiantes tengan una imagen de la ciencia alejada del mundo real, poco relacionada con el desarrollo tecnologico y sus consecuencias en el medio ambiente y la sociedad. Por otra parte, se observan diferencias en el interes de los estudiantes hacia la Fisica y Quimica y la Biologia y Geologia.

Ocean EngineeringSafety Risk Reliability and QualityComunicación, Lenguaje y Educación

First carboniferous conulariids from Niger (west Africa)

1995

Abstract Two new conulariid species, Paraconularia feldmanni sp. nov. and P. sahara sp. nov., are described from the Lower Carboniferous (Visean) Talak Formation of northern Niger. These are the first example of the genus Paraconularia to be reported from Africa and the first Carboniferous conulariids from that continent to be assigned to species level. Previously reported Carboniferous conulariids from Africa were collected from Morocco, assigned to other genera, and left in open nomenclature. Paraconularia is interpreted to have been cosmopolitan by the Early Carboniferous, and is the dominant genus in most assemblages of Carboniferous conulariids.

PaleontologySpecies levelGenusViséanCarboniferousGeologyOpen nomenclatureGeologyEarth-Surface ProcessesWest africaJournal of African Earth Sciences

La Virgen de la Humildad. Origen y significado

1995

Influencia iconográficaPintura góticaUNESCO::HISTORIA::Historia por especialidades::Historia del arteIconografía religiosaIconografía mariana:HISTORIA::Historia por especialidades::Historia del arte [UNESCO]

Mutations des régions frontalières avec l’Union européenne: Cahiers du CEFRES N° 9f, Territoires en mutation

1995

International audience; Cette seconde table ronde a pour sujet les mutations des régions frontalières avec l’Union européenne. Tout d’abord, Michel Foucher (Université Lumière Lyon II) s’intéresse à la problématique sans cesse renouvelée des frontières internes et externes de l’Union européenne, puis G. Lepesant (CERI) se concentre sur les échanges et la coopération aux frontières orientales de l’Allemagne. Jiří Patočka (AV ČR) communique ensuite sur certains aspects du développement des eurorégions en République tchèque tandis que František Zich (UK) s’intéresse aux évolutions des relations entre les habitants des régions frontalières germano-tchèques. Suivent une communication de Giorgio …

[SHS.SOCIO]Humanities and Social Sciences/Sociologyrégion frontalière tchéco-allemande[SHS.SOCIO] Humanities and Social Sciences/Sociology[SHS.GEO] Humanities and Social Sciences/Geography[ SHS.SOCIO ] Humanities and Social Sciences/Sociology[SHS.GEO]Humanities and Social Sciences/Geography[SHS.ECO]Humanities and Social Sciences/Economics and Finance[SHS.SCIPO]Humanities and Social Sciences/Political science[ SHS.GEO ] Humanities and Social Sciences/Geographycoopération frontalièreseurorégion en République tchèque[ SHS.ECO ] Humanities and Social Sciences/Economies and financesrégion frontalière tchéco-allemande eurorégion en République tchèque coopération frontalières régions frontalières avec l'UE[SHS.ECO] Humanities and Social Sciences/Economics and Finance[ SHS.SCIPO ] Humanities and Social Sciences/Political science[SHS.SCIPO] Humanities and Social Sciences/Political sciencerégions frontalières avec l'UE

Homenaje a Felipe Mª Garín de Taranco

1995

Este número de Saitabi, dedicado a don Felipe Mª Garín Ortiz de Taranco, ve la luz tardíamente, cuando el profesor Santiago Sebastián López, impulsor del homenaje, atisba ya otras luces desde horizontes de eternidad. En su memoria nos hacemos intérpretes de glosar la figura de don Felipe, a quien sucedió en la cátedra de Historia del Arte de la Universitat de Valencia.

Rythme Circadien du Couple Developpe Par Les Muscles Flechisseurs du Coude Lors de Contractions Isometriques et Dynamiques

1995

(1995). Rythme Circadien du Couple Developpe Par Les Muscles Flechisseurs du Coude Lors de Contractions Isometriques et Dynamiques. Archives of Physiology and Biochemistry: Vol. 103, No. 3, pp. C53-C53.

PhysiologyPhysiology (medical)General MedicineArchives of Physiology and Biochemistry

Early changes in gene expression in tobacco cells elicited with cryptogein

1995

48 ref.; International audience

0106 biological scienceschemistry.chemical_classification0303 health sciencesbiologyPhysiologyNicotiana tabacumGeneral MedicinePhenylalanine ammonia-lyaseMetabolismbiology.organism_classification01 natural sciences3. Good healthElicitor03 medical and health sciencesEnzymechemistryBiochemistryGene expression[SDV.BBM] Life Sciences [q-bio]/Biochemistry Molecular Biology[SDV.BBM]Life Sciences [q-bio]/Biochemistry Molecular BiologyAgronomy and Crop ScienceSolanaceae030304 developmental biology010606 plant biology & botanyPathogenesis-related protein

A Periodicity Theorem on Words and Applications

1995

We prove a periodicity theorem on words that has strong analogies with the Critical Factorization theorem and we show three applications of it.

Discrete mathematicssymbols.namesakeWeierstrass factorization theoremsymbolsBinary alphabetMathematics

El oficio de historiador: Perspectivas actuales de la enseñanza y la investigación

1995

UNESCO::HISTORIAHumanidadesGrupo C:HISTORIA [UNESCO]Historia

Medición de constructos afectivos bipolares mediante escalas tipo Likert : el desajuste entre el modelo de escalamiento, el método de análisis y el o…

1995

Psychology Clinical:PSICOLOGÍA [UNESCO]UNESCO::PSICOLOGÍA

Historiografía y vida civil: Contribución a un debate

1995

UNESCO::HISTORIAHumanidadesGrupo C:HISTORIA [UNESCO]Historia

Jarra en cerámica de cocina norteafricana, forma Caesaraugusta G/S.200, hallada en Pollentia, Alcúdia, Mallorca

1995

La realización de una analítica de residuos fosilizados han dado com o resultado el haberse utilizado para calentar leche.

arqueologíalcsh:Clcsh:Archaeologylcsh:CC1-960lcsh:Auxiliary sciences of history

Les modes de représentation du pouvoir en Europe dans l'iconographie du XIVe siècle. études comparées

1995

J. Blanchard; International audience

Vie intellectuellelettres et artsOrdres mendiants[SHS.HIST] Humanities and Social Sciences/Historypensée politique et institutions[SHS.HIST]Humanities and Social Sciences/HistoryPolitique

Shell structure and shape coexistence in195Pb

1995

Pb-195 was investigated utilizing the reactions Dy-164(S-36, 5n)Pb-195 and Dy-164(S-34, 3n)Pb-195 at beam energies of 170 and 160MeV respectively. Two new dipole bands which feed into the yrast 25/2(+) state, were found in Pb-195. The connection between the bands and the spherical states was established and thus spins and energies of the involved collective states were determined. The deformation is understood as mainly due to excitations of protons across the Z = 82 shell gap. The observed backbends are interpreted as alignment of i(13/2) neutrons.

PhysicsSpins010308 nuclear & particles physicsYrastShell (structure)Condensed Matter Physics01 natural sciencesAtomic and Molecular Physics and OpticsDipole0103 physical sciencesNeutronAtomic physicsDeformation (engineering)010306 general physicsMathematical PhysicsBeam (structure)Physica Scripta

La iconografía de la "primera aparición" en la pintura valenciana

1995

Tema favorito de la pintura valenciana entre 1490-1560, la iconografía de la Primera Aparición de Cristo resucitado acompañado de los Padres del Limbo, remite a una modalidad devocional de inspiración franciscana en torno a aspectos concretos de la humanidad de Cristo. En su concepción pictórica, pudo haber influído decisívamente la Vita Christi de Sor Isabel de Villena, inspirada contribución de la literatura vernácula de fines del siglo XV, coincidente con el primer ejemplo conocido de tan interesante tema iconográfico.

UNESCO::HISTORIA::Historia por épocas::Historia antiguaPintura religiosaIconografía cristológicaEscuela valenciana:HISTORIA::Historia por épocas::Historia antigua [UNESCO]

Mariano Benlliure y Joaquín Sorolla: un proyecto para Valencia

1995

El estudio de la correspondencia mantenida entre dos artistas como Mariano Benlliure y Joaquín Sorolla permite aclarar y completar, e incluso modificar, algunas de las conclusiones aceptadas tradicionalmente sobre la actividad de ambos, así como a ampliar el conocimiento de ciertos aspectos que afectaban al "devenir" del Arte Valenciano. El carácter íntimo de las cartas nos abre un campo de información íntimo y sincero que nos presenta la verdadera personalidad de los artistas. Por ello, al conjunto de estudios documentales que constituyen la base fundamental para el conocimiento de ambos artistas valencianos, añado el análisis de las cartas escritas por Mariano Benlliure a Joaquín Sorolla …

PintoresUNESCO::HISTORIA::Historia por épocas::Historia antiguaEscultores:HISTORIA::Historia por épocas::Historia antigua [UNESCO]ProyectosRelaciones interpersonales