Browsing INVESTIGACIÓN by Title
Now showing items 36816-36835 of 38215
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Unravelling the Intertwined Atomic and Bulk Nature of Localised Excitons by Attosecond Spectroscopy
(Springer, 2021-02-15)The electro-optical properties of most semiconductors and insulators of technological interest are dominated by the presence of electron-hole quasi-particles, called excitons. The manipulation of excitons in dielectrics ... -
Unravelling the link between PGC1α and interferon signaling in prostate cancer
(2021-12-03)[EN] Prostate cancer (PCa) is the second most diagnosed cancer among males worldwide. Due to the current molecular markers used in clinic there is an overdiagnosis and patient overtreatment, revealing the need for biomarkers ... -
Unravelling the role of Nuclear Membrane dynamics in the behaviour of cancer cells. A multidisciplinary approach using cell biology, advanced imaging and biophysics
(2019-12-19)Malformación de la membrana de núcleos esta observada en casos de distrofia muscular, así como en ciertos tipos de cáncer, como el de mama o el de riñones. Los mecanismos que intervienen en la integridad de eta membrana ... -
Unravelling the skills and motivations of Magdalenian artists in the depths of Atxurra Cave (Northern Spain)
(Nature, 2023-10)Atxurra cave has a decorated assemblage composed of more than a hundred engraved animal depictions. All of them are located in deep parts of the cave and most of them are hidden in raised areas, away from the main path. ... -
Unravelling the Time Scale of Conformational Plasticity and Allostery in Glycan Recognition by Human Galectin-1
(Wiley, 2020-12-01)The interaction of human galectin-1 with a variety of oligosaccharides, from di-(N-acetyllactosamine) to tetra-saccharides (blood B type-II antigen) has been scrutinized by using a combined approach of different NMR ... -
Unsupervised Anomaly Detection in Stream Data with Online Evolving Spiking Neural Networks
(Elsevier, 2021-02-25)Unsupervised anomaly discovery in stream data is a research topic with many practical applications. However, in many cases, it is not easy to collect enough training data with labeled anomalies for supervised learning of ... -
Unsupervised information retrieval using large language models
(2023-06-30)Nowadays, to tackle the open domain Question Answering (QA) problem, a neural architecture with two main components is usually used: the information retriever, whose task is to search for the most relevant documents with ... -
Unsupervised learning approaches for disease progression modeling
(2024-01-12)Esta tesis presenta metodologías para el aprendizaje no supervisado a partir de secuencias discretas que definen el historial clínico de un paciente. Específicamente, estos métodos permiten modelar la evolución de las ... -
Unsupervised Machine Learning for Advanced Tolerance Monitoring of Wire Electrical Discharge Machining of Disc Turbine Fir-Tree Slots
(MDPI, 2018-10-08)Manufacturing more efficient low pressure turbines has become a topic of primary importance for aerospace companies. Specifically, wire electrical discharge machining of disc turbine fir-tree slots has attracted increasing ... -
Unsupervised methods to predict example difficulty in word sense annotation
(2018-06)[EU]Hitzen Adiera Desanbiguazioa (HAD) Hizkuntzaren Prozesamenduko (HP) erronkarik handienetakoa da. Frogatu denez, HAD sistema ahalik eta arrakastatsuenak entrenatzeko, oso garrantzitsua da entrenatze-datuetatik adibide ... -
Unsupervised recognition and prediction of daily patterns in heating loads in buildings
(Elsevier, 2023-04)This paper presents a multistep methodology combining unsupervised and supervised learning techniques for the identification of the daily heating energy consumption patterns in buildings. The relevant number of typical ... -
Untargeted Metabolomic Liquid Chromatography High-Resolution Mass Spectrometry Fingerprinting of Apple Cultivars for the Identification of Biomarkers Related to Resistance to Rosy Apple Aphid
(American Chemical Society, 2022-06-10)Liquid chromatography high-resolution mass spectrometry fingerprinting together with pattern recognition techniques was used to determine the metabolites involved in the susceptibility of apple cultivars to rosy apple aphid ... -
Unusual charge states and lattice sites of Fe in Al x Ga1-x N:Mn
(IOP, 2022)Charge states and lattice sites of Fe ions in virgin and Mn-doped Al x Ga1-x N samples were investigated using Fe-57 emission Mossbauer spectroscopy following radioactive Mn-57(+) ion implantation at ISOLDE, CERN. In the ... -
Unveiling Five Naked Structures of Tartaric Acid
(Wiley, 2021-08-02)The unbiased, naked structures of tartaric acid, one of the most important organic compounds existing in nature and a candidate to be present in the interstellar medium, has been revealed in this work for the first time. ... -
Unveiling heparin and heparan sulfate conformations : A Journey into paramagnetic NMR analysis.
(2024-03-26)Heparin (HP) and Heparan sulfates (HS) are vital sulfated polysaccharides found in the extracellular environment., impacting diverse biological functions including cell growth, adhesion, virus recognition, and cancer ... -
Unveiling Influence of Dielectric Losses on the Localized Surface Plasmon Resonance in (Al,Ga)As:Sb Metamaterials
(MDPI, 2024-01-12)We perform numerical modeling of the optical absorption spectra of metamaterials composed of systems of semimetal antimony nanoparticles embedded into Al𝑥Ga1−𝑥As semiconductor matrices. We reveal a localized surface ... -
Unveiling Magnesium homeostasis in liver diseases
(2022-10-24)El Magnesio (Mg2+) es un micronutriente esencial en la dieta humana debido a su papel en diversosprocesos celulares y enzimáticos. En esta tesis hemos identificado cómo un desequilibrio en el contenidode Mg2+ en el hígado ... -
Unveiling Pathophysiological Mechanisms and Early Transcriptomic Biomarkers in Hereditary Progranulin-Related Frontotemporal Dementia: A Comprehensive Study
(2024-03-22)[EN]Frontotemporal dementia (FTD) is a neurodegenerative disorder and the second leading cause of dementia, affecting patients in behavior and language capabilities under 65 years old. Despite ongoing progress, there are ... -
Unveiling the activation dynamics of a fold-switch bacterial glycosyltransferase by 19F NMR
(American Society for Biochemistry and Molecular Biology, 2020-07-17)Fold-switch pathways remodel the secondary structure topology of proteins in response to the cellular environment. It is a major challenge to understand the dynamics of these folding processes. Here, we conducted an in-depth ... -
Unveiling the deactivation by coke of NiAl2O4 spinel derived catalysts in the bio-oil steam reforming: Role of individual oxygenates
(Elsevier, 2022-08)The catalyst stability, mainly affected by coke deposition, remains being a challenge for the development of a sustainable process for hydrogen production by steam reforming (SR) of bio-oil. In this work, the influence of ...