721 zoekresultaten voor “supervisor” in de Publieke website
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    Scaling Limits in Algebra, Geometry, and Probability
    
    Central Limit Theorem associated to a particular case of ergodic total automorphisms. Finally, Chapter 6 proves that the isoperiodic foliation is connected for a meromorphic differential with three poles on a torus. 
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    Peptide-based probes for protein N-Methyltransferases
    
    The work described in this thesis focuses on the development of linear or cyclized peptide probes against protein N-methyltransferases to characterize their specific binding behavior, providing further binding details for inhibitory activity study. 
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    Discovery and characterization of new glucosylated metabolites: pathophysiological consequences
    
    Within this thesis the central stage is taken by the discovery and investigation of transglycosylation of sterols. First, investigation focuses on the development of a method to accurately detect and quantify glucosylated metabolites in biological materials. 
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    Optical cavities and quantum emitters
    
    Optical cavities are useful tools to enhance the interaction between light and matter, which is important to make good quantum emitters. However, it turns out that the cavities themselves (without any quantum emitters) are already interesting objects to study. 
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    Numerical exploration of statistical physics
    
    In this thesis, we examine various systems through the lens of several numerical methods. 
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    Innovative (electro-driven) sample preparation tools for metabolomics study of muscle aging
    
    This thesis focuses on the development of sample-preparation methods for small amounts of samples and applying the developed methods to muscle tissues to investigate the mechanisms involved in sarcopenia. 
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    Development of nanoparticulate adjuvants based on aluminium salts
    
    The aim of this thesis was to develop aluminium salt-based nanoparticles that may ultimately be used as adjuvant in human vaccines. 
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    Quantitative pharmacology approaches to inform treatment strategies against tuberculosis
    
    Tuberculosis (TB) is associated with 1.5 million deaths annually. There is a need exists to optimize both current as well as novel antibiotic combination treatment strategies to improve the effectiveness and safety of treatments against TB. 
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    Information-theoretic partition-based models for interpretable machine learning
    
    In this dissertation, we study partition-based models that can be used both for interpretable predictive modeling and for understanding data via interpretable patterns. 
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    Toxicity, bioaccumulation and trophic transfer of engineered nanoparticles in the aquatic environment
    
    The findings in this thesis improve the understanding of 1) the relationship between exposure characteristics and toxicity of ENPs, 2) the joint toxic action of ENP mixtures and the comparison to metal salt mixtures, 3) how NOM affects the individual and joint toxicity of ENPs, 4) the extent of trophic… 
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    Synthesis of D-alanylated wall teichoic acids from staphylococcus aureus
    
    This Thesis describes the synthesis of D-alanylated ribitol-based wall teichoic acids from S. aureus to probe their interaction with immune-binding partners. 
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    Prying eyes on radio skies: pushing the high-resolution low-frequency frontier with LOFAR
    
    In this thesis we push the boundaries of high-resolution imaging at radio frequencies between 100 and 200 MHz. Using the International LOFAR Telescope that spans across Europe we achieve sub-arcsecond angular resolution. 
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    Inverse design of curvature-sensing antiviral peptides
    
    Viral diseases constitute one of the major challenges in modern medicine. Membrane-targeting have broad-spectrum potential and could distinguish viral membranes from the host cell plasma membrane by the difference in membrane curvature. 
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    mRNA and drug delivery with lipid-based nanoparticles
    
    This thesis focuses on the application of lipid-based nanomedicine in drug delivery, including small molecular antitumor drugs and biomacromolecules including mRNA, and evaluates their biological performance. 
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    Exploring the mechanisms of metastatic onset for novel treatment strategies
    
    This thesis represents a comprehensive investigation into the control of cancer stemness and metastatic initiation using a combination of advanced zebrafish xenograft models and in vitro assays. 
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    Knowledge extraction in the quantum random-oracle model
    
    The aim of this thesis is to present novel techniques for proving cryptographic schemes secure against quantum adversaries. Most results are within the context of an idealized model called the ‘quantum random-oracle model’. 
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    Empirical Bayes applications in biomedical high-dimensional prediction
    
    The thesis introduces three methods for high-dimensional prediction problems in the biomedical field. The methods make use of empirical and variational Bayes in the estimation. 
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    The impact of non-genetic factors on drug metabolism: towards better phenotype predictions
    
    This thesis investigates how non-genetic factors, such as inflammation and concomitant medication, impact hepatic drug metabolism and subsequent drug metabolizing phenotype predictions. 
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    Catching cereal killers: A multi-omics approach to disentangle yeast- Fusarium interactions in the phyllosphere
    
    The overarching goal of this PhD thesis is to investigate the taxonomic and functional diversity of yeasts in the wheat phyllosphere and their interactions with the mycotoxigenic fungal pathogen Fusarium graminearum. 
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    Adding fuel to the conflict : how gas reserves complicate the Cyprus question
    
    In this research I assess the impact of the recently discovered gas reserves south off Cyprus on the escalation of the Cyprus conflict. 
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    Een gedreven buitenstaander: J.H. van 't Hoff de eerste Nobelprijswinnaar voor Scheikunde
    
    This dissertation presents a new perspective on the life, work and character of the Dutch physical chemist Jacobus Henricus van ’t Hoff, first recipient of the Nobel Prize in Chemistry, and one of the most important and colourful scientists in Dutch history. The image of Van ’t Hoff that emerges from… 
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    Random walks on Arakelov class groups
    
    The main topic of this PhD thesis is the Arakelov ray class group of a number field, an algebraic object that contains both the ideal class group structure and the unit group structure. 
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    Core cross-linked polymeric micelles based on polypept(o)ides: from secondary structure formation of polypeptides to functional cross-linking
    
    This thesis aimed to investigate core cross-linked polymeric micelles (CCPMs) and expand their potential for the delivery of hydrophobic drugs and co-factors. 
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    Topological decoding of biomolecular fold complexity
    
    Biological polymers, including proteins and the genome, undergo folding processes crucial for their proper functioning. Even slight changes in the folding structure of these biopolymers can have significant implications, leading to the development of various pathological conditions, such as neurodegenerative… 
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    E-values for anytime-valid inference with exponential families
    
    Traditional hypothesis testing requires researchers to set a fixed sample size in advance. After collecting data, the test determines whether to reject the null hypothesis. 
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    Decompositions in algebra
    
    We show that Kirchhoff ’s law of conservation holds for non-commutative graph flows if and only if the graph is planar. We generalize the theory of (Euclidean) lattices to infinite dimension and consider the ring of algebraic integers as such a lattice. 
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    Synthetic peptides, nucleic acids and molecular probes to study ADP-Ribosylation
    
    This thesis presents the first synthetic peptides ADP-ribosylated on serine, threonine, tyrosine, arginine and cysteine. 
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    Learning class-imbalanced problems from the perspective of data intrinsic characteristics
    
    The class-imbalance problem is a challenging classification task and is frequently encountered in real-world applications. Various techniques have been developed to improve the imbalanced classification performance theoretically and practically. 
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    Hybrid Josephson junctions and their qubit applications
    
    A Josephson junction is a device where a thin insulating barrier or a nanostructure is placed between two superconducting leads. Such a junction is essential to superconducting qubits that store quantum information due to its anharmonic spectrum. 
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    Mechanism-based inhibitors and probes for neuraminidases
    
    Neuraminidases are enzymes that cleave glycosidic linkages of sialic acid. These enzymes are involved in influenza infections as well as in many cellular processes in mammals and micro-organisms. 
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    On quantum transport in flat-band materials
    
    The studies in this thesis are focused on the physical effects in the flat band materials. The results contain the discovery of strong enhancement of RKKY spin-spin interactions with specific geometric arrangement and dynamical generation of excitonic order parameter with high magnitude. 
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    Single-molecule microscopy in zebrafish embryos
    
    Single-Molecule Microscopy (SMM) techniques constitute a group of powerful imaging tools that enable researchers to study the dynamic behavior of individual molecules. 
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    Synthesis and Characterization of Boron, Nitrogen, and Carbon-Based Two-Dimensional Materials
    
    This thesis comprises the development of reproducible synthesis procedures for two-dimensional materials (composed of boron, nitrogen and carbon) on different metallic surfaces. 
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    On the coexistence of Landau levels and superconductivity
    
    In unconventional high temperature superconductors, supercurrent vortices are known to spoil the Landau levels. In this thesis the emergence of Landau levels is studied in different types of superconductors: Weyl superconductors, and the Fu-Kane heterostructure. 
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    Essentiality of conserved amino acid residues in β-lactamase
    
    Evolution acts via mutations in amino acid sequences. Substitution of essential amino acids leads to a nonfunctional protein. l. 
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    Spin transport and superconductivity in half-metallic nanowires and junctions
    
    The interest of this thesis lies in spin transport in normal metals and superconducting half-metallic junctions. 
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    On topological properties of massless fermions in a magnetic field
    
    Make more fluid: In condensed matter systems, electrons can acquire unusual properties from their interaction with the atomic lattice. 
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    Silicon pore optics for high-energy optical systems
    
    This thesis examines silicon pore optics (SPO), a technology that exploits silicon wafers from the semiconductor industry to create extremely high quality X-ray optics, by studying its manufacturing process, applications, and prospects. 
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    Design of homogeneous water oxidation catalysts
    
    To design the ideal water oxidation catalyst, understanding of the catalytic mechanism and decomposition pathways is essential. 
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    Quantifying nucleosome dynamicsand protein binding with PIE-FCCS and spFRET
    
    In this thesis I describe the results of Pulsed Interleaved Excitation and Fluorescence (Cross) Correlation Spectroscopy (PIE-F(C)CS) combined with single-pair Förster Resonance Energy Transfer (spFRET) used to study dynamics in single nucleosomes, which depends on subtle differences in the length of… 
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    Composition and function of integrin adhesions
    
    Integrins play an essential role in multicellular life by connecting cells to the extracellular matrix. 
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    Global metabolomics and lipidomics approaches to probe virus-host interactions
    
    The outbreaks of AIDS and COVID-19 showed clearly how infectious viruses can influence people’s lives. Investigating the changes in the host metabolism may provide a paradigm shift to consider immune-metabolic interactions as therapeutic targets. 
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    The Sky is Made of Lava: How lava worlds reveal their interiors through their atmospheres
    
    Hot rocky exoplanets are planets that orbit so close to their host star that they possess a molten surface. 
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    Applications of multisource data-based dynamic modeling to cell-cell signaling and infectious disease spreading
    
    The emergence of complex diseases resulting from abnormal cell-cell signaling and the spread of infectious diseases caused by pathogens are significant threats to humanity. Unraveling the dynamic mechanisms underlying cell-cell signaling and infectious disease spreading is crucial for effective disease… 
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    Potentiation of Gram-positive specific antibiotics against Gram-negative bacteria through outer membrane disruption
    
    Extending our current arsenal of antibiotics is key to staying ahead in the arms race between humans and resistant bacteria. 
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    Functions of leptin in tuberculosis and diabetes: multi-omics studies across species
    
    In this thesis, I study 1) metabolic alterations in tuberculosis related to wasting syndrome in human patients as well as in rodent and fish animal models. 2) effects of the mutation of the leptin gene on cachexia and diabetes in rodent and zebrafish animal models. 
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    Turtles all the way down: multiscale simulations connecting star and planet formation
    
    The formation of stars and planets happens over multiple scales, which can interact. In particular, planet formation happens in the dense, complex environment of star forming regions. 
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    Information Diffusion Analysis in Online Social Networks based on Deep Representation Learning
    
    With the emergence of online social networks (OSNs), the way people create and share information has changed, which becomes faster and broader than traditional social media. 
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    Separating quantum and classical computing: rigorous proof and practical application
    
    This thesis probes under what conditions quantum computing presents an advantage over classical computing. 
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    Interaction with sound for participatory systems and data sonification
    
    This thesis deals with the use of sound in interactions in the context of participatory systems and data sonification. We investigate an interactive environment where participants perceive information of the data through sound elements. 
