Search results for "Heme"

showing 10 items of 1104 documents

Session details: Distributed systems: WT - web technologies track

2018

The Web is relentlessly evolving. Once a single interconnection of static, physically distributed content passively accessed by human users through personal computers, during the explosion of Web-based social networks the Web evolved into an environment allowing users worldwide to interact and collaborate to create user-generated content within many virtual communities. In this line, Web 2.0 is the umbrella term used to encompass several developments which followed, namely social networking sites and social media sites (e.g., Facebook), blogs, wikis, folksonomies (e.g. Flickr), video sharing sites (e.g., YouTube), Web applications ("apps"), collaborative platforms, and mashup applications. …

AjaxComputer sciencebusiness.industrycomputer.software_genreSession (web analytics)World Wide WebScripting languageWeb applicationSocial mediaMashupbusinessTheme (computing)computercomputer.programming_languageProceedings of the 33rd Annual ACM Symposium on Applied Computing
researchProduct

Existence of dynamical low-rank approximations to parabolic problems

2021

The existence and uniqueness of weak solutions to dynamical low-rank evolution problems for parabolic partial differential equations in two spatial dimensions is shown, covering also non-diagonal diffusion in the elliptic part. The proof is based on a variational time-stepping scheme on the low-rank manifold. Moreover, this scheme is shown to be closely related to practical methods for computing such low-rank evolutions.

Algebra and Number TheoryPartial differential equationRank (linear algebra)Applied MathematicsNumerical Analysis (math.NA)010103 numerical & computational mathematics01 natural sciencesManifold010101 applied mathematics35K15 35R01 (Primary) 15A69 65L05 (Secondary)Computational MathematicsMathematics - Analysis of PDEsScheme (mathematics)FOS: MathematicsApplied mathematicsUniquenessMathematics - Numerical Analysisddc:5100101 mathematicsDiffusion (business)Analysis of PDEs (math.AP)Mathematics
researchProduct

Special Families of Curves, of Abelian Varieties, and of Certain Minimal Manifolds over Curves

2006

This survey article discusses some results on the structure of families f:V-->U of n-dimensional manifolds over quasi-projective curves U, with semistable reduction over a compactification Y of U. We improve the Arakelov inequality for the direct images of powers of the dualizing sheaf. For families of Abelian varieties we recall the characterization of Shimura curves by Arakelov equalities. For families of curves we recall the characterization of Teichmueller curves in terms of the existence of certain sub variation of Hodge structures. We sketch the proof that the moduli scheme of curves of genus g>1 can not contain compact Shimura curves, and that it only contains a non-compact Shimura c…

AlgebraAbelian varietyShimura varietyPure mathematicsMathematics::Algebraic GeometryModuli schemeMathematics::Number TheorySheafCompactification (mathematics)Abelian groupHodge structureHiggs bundleMathematics
researchProduct

Did Pindar’s scheme really exist?

2017

Abstract: A Greek construction in which the verb is in the 3rd sg. form, while the subject is in the 3rd pl. and, in most cases, in post–verbal position, is called Pindar’s scheme inasmuch as it occurs most frequently in the poems of this author. Various explanations have been provided for this construction and it has also been interpreted as an error. The paper is an attempt at an overall syntactic explanation of the available data.

AlgebraScheme (programming language)Computer sciencesyntax small clause Pindar's scheme poetic languagecomputerSettore L-LIN/01 - Glottologia E Linguisticacomputer.programming_language
researchProduct

Double point curves for corank 2 map germs from C2 to C3

2012

Abstract We characterize finite determinacy of map germs f : ( C 2 , 0 ) → ( C 3 , 0 ) in terms of the Milnor number μ ( D ( f ) ) of the double point curve D ( f ) in ( C 2 , 0 ) and we provide an explicit description of the double point scheme in terms of elementary symmetric functions. Also we prove that the Whitney equisingularity of 1-parameter families of map germs f t : ( C 2 , 0 ) → ( C 3 , 0 ) is equivalent to the constancy of both μ ( D ( f t ) ) and μ ( f t ( C 2 ) ∩ H ) with respect to t , where H ⊂ C 3 is a generic plane.

AlgebraSymmetric functionPure mathematicsDouble pointPlane (geometry)Scheme (mathematics)Geometry and TopologyMilnor numberMathematicsTopology and its Applications
researchProduct

Multi-model ensemble simulations of olive pollen distribution in Europe in 2014: current status and outlook

2017

"Çalışmada 29 yazar bulunmaktadır. Bu yazarlardan sadece Bursa Uludağ Üniversitesi mensuplarının girişleri yapılmıştır” The paper presents the first modelling experiment of the European-scale olive pollen dispersion, analyses the quality of the predictions, and outlines the research needs. A 6-model strong ensemble of Copernicus Atmospheric Monitoring Service (CAMS) was run throughout the olive season of 2014, computing the olive pollen distribution. The simulations have been compared with observations in eight countries, which are members of the European Aeroallergen Network (EAN). Analysis was performed for individual models, the ensemble mean and median, and for a dynamically optimised c…

Allergenic pollenAtmospheric Science010504 meteorology & atmospheric sciencesAirborne pollenEnsemble averagingDistribution (economics)olive pollen airborne pollen modeling pollen forecasting multi-ensemble data fusion aerobiologyAtmospheric model010501 environmental sciences01 natural scienceslcsh:Chemistryddc:550Ragweed; Ambrosia Artemisiifolia; PollenMathematicsDry deposition schemeLand-surface parametersBerian peninsulaEnsemble forecastingDispersionAdvection algorithmiMiljövetenskaplcsh:QC1-999EuropeAtmospheric modelingClimatologyPollenEnvironment & SustainabilityBirch pollenGlobal databaseUrbanisationEnvironmentConsistency (statistics)Environmental sciences & ecologyStatistical dispersionddc:610PrecipitationOlea-europaea0105 earth and related environmental sciencesEnsemble forecastingbusiness.industryResearchCAS - Climate Air and SustainabilityWeightingEnvironmental sciences2015 Urban Mobility & Environmentlcsh:QD1-999Meteorology & atmospheric sciencesEuropean-scale olive pollen dispersion ; European Aeroallergen Network (EAN)Long-range transportELSS - Earth Life and Social SciencesPredictionbusinessEnvironmental Scienceslcsh:PhysicsAtmospheric Chemistry and Physics
researchProduct

A marching-on in time meshless kernel based solver for full-wave electromagnetic simulation

2012

A meshless particle method based on an unconditionally stable time domain numerical scheme, oriented to electromagnetic transient simulations, is presented. The proposed scheme improves the smoothed particle electromagnetics method, already developed by the authors. The time stepping is approached by using the alternating directions implicit finite difference scheme, in a leapfrog way. The proposed formulation is used in order to efficiently overcome the stability relation constraint of explicit schemes. In fact, due to this constraint, large time steps cannot be used with small space steps and vice-versa. The same stability relation holds when the meshless formulation is applied together w…

Alternating directions implicit scheme · Finite difference time domain · Meshless methods · Electromagnetic transient analysisRegularized meshless methodElectromagneticsApplied MathematicsNumerical analysisMathematical analysisFinite-difference time-domain methodSolverSettore ING-IND/31 - ElettrotecnicaSettore MAT/08 - Analisi NumericaKernel (image processing)Meshfree methodsApplied mathematicsTime domainMathematicsNumerical Algorithms
researchProduct

Neuroglobin and cytoglobin: fresh blood to the vertebrate globin family

2002

Neuroglobin and cytoglobin are two recently discovered members of the vertebrate globin family. Both are intracellular proteins endowed with hexacoordinated heme-Fe atoms, in their ferrous and ferric forms, and display O2 affinities comparable with that of myoglobin. Neuroglobin, which is predominantly expressed in nerve cells, is thought to protect neurons from hypoxic–ischemic injury. It is of ancient evolutionary origin, and is homologous to nerve globins of invertebrates. Cytoglobin is expressed in many different tissues, although at varying levels. It shares common ancestry with myoglobin, and can be traced to early vertebrate evolution. The physiological roles of neuroglobin and cytog…

AnnelidaMolecular Sequence DataNeuroglobinNerve Tissue ProteinsHemeReview ArticleBiochemistryMicechemistry.chemical_compoundbiology.animalGeneticsAnimalsHumansAmino Acid SequenceGlobinMolecular BiologyHemeZebrafishConserved SequenceZebrafishBrain ChemistrybiologyCytoglobinCytoglobinBrainVertebratebiology.organism_classificationMolecular biologyGlobinsCell biologyOxygenMyoglobinchemistryNeuroglobinSequence AlignmentFunction (biology)EMBO reports
researchProduct

MENGKAJI TRADISI MEMBANGUN “ORIN TAGAN” MASYARAKAT KAMPUNG NITA KABUPATEN SIKKA

2020


 
 
 Title: Assessing the Tradition Building "Orin Tagan" Community of Kitaung Nita Sikka District
 "Orin tagan" is an elevated house with 1 meter height underneath space (lewu) in Nita Village, Sikka Regency. The interaction among different cultural groups resided in the island of Flores had influenced one another, particularly in house building tradition. Research on housebuilding tradition in Nita Village is still scarce, only a few researches focused on building tradition at Nita Village. So some researches are sought based on similar themes (theme: building tradition) and similar locations (location: Kampung Nita, Sikka Regency). This research problem formulation i…

AnthropologyGeneral Earth and Planetary SciencesNarrativeSociologyHouse buildingGeneral Environmental ScienceTheme (narrative)Pawon: Jurnal Arsitektur
researchProduct

Inducers of heme oxygenase-1.

2008

Heme oxygenase-1 (HO-1) is an inducible rate-limiting enzyme which catalyzes group heme into carbon monoxide, iron and bilirubin. In the recent years, HO-1 expression has been reported as an important protective endogenous mechanism against physical, chemical and biological stress. In this regard, induction of this enzyme has shown beneficial effects in several pathologic conditions, such as inflammatory processes, atherosclerosis, carcinogenesis, ischemia-reperfusion systems or degenerative diseases. Complex intracellular signalling cascades mediate the expression of HO-1 in response to external stimuli, Transcription factors, as nuclear factor E2-related factor-2, activator protein-1, and…

Anti-Inflammatory AgentsAntineoplastic AgentsApoptosisAntioxidantsCatalysischemistry.chemical_compoundDrug DiscoverymedicineAnimalsHumansEnzyme inducerHemeTranscription factorPharmacologybiologyActivator (genetics)KinaseUp-RegulationHeme oxygenaseBiochemistryMechanism of actionchemistryEnzyme Inductionbiology.proteinmedicine.symptomSignal transductionHeme Oxygenase-1Signal TransductionTranscription FactorsCurrent pharmaceutical design
researchProduct