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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 ... -
Unveiling the ecosystem services of insectivorous bats through a comprehensive approach: trophic ecology, methodology and study design
(2021-12-17)Artropodo fitofagoek nekazal ekoizpenean kalte oso larriak eragiten dituzte urtero eta izurrite hauenkontra modu jasangarrian aurre egiteko bideen artean eragile biologikoak proposatu izan dira. Saguzarintsektiboroak, haien ... -
Unveiling the electronic origin of lanthanide based Metal Organic Framework with ideal spin filtering capacity
; ; ; San Sebastián Larzabal, Eider
; (Nature, 2024)
Recently, a three dimensional metal-organic framework (MOF) based on Dy(III) and the L-tartrate ligand was experimentally shown to exhibit a spin polarization (SP) power of 100% at room temperature. The material’s spin ... -
Unveiling the factors shaping the distribution of widely distributed alpine vertebrates, using multi-scale ecological niche modelling of the bat Plecotus macrobullaris
Alberdi Estibaritz, Antton; Aizpurua Arrieta, Ostaizka ; Aiartza Azurtza, José Ramón ; Garín Atorrasagasti, Ignacio (Biomed Central, 2014-10-29)
Several alpine vertebrates share a distribution pattern that extends across the South-western Palearctic but is limited to the main mountain massifs. Although they are usually regarded as cold-adapted species, the range ... -
Unveiling the Hidden Bat Diversity of a Neotropical Montane Forest
Chaverri, Gloriana; Garín Atorrasagasti, Ignacio; Alberdi Estibaritz, Antton ; Jiménez Bujanda, Lide; Castillo Salazar, Cristian; Aiartza Azurtza, José Ramón (Public Library Science, 2016-10-05)
Mountain environments, characterized by high levels of endemism, are at risk of experiencing significant biodiversity loss due to current trends in global warming. While many acknowledge their importance and vulnerability, ... -
Unveiling the Magnetic and Structural Properties of (X2YZ; X = Co and Ni, Y = Fe and Mn, and Z = Si) Full-Heusler Alloy Microwires with Fixed Geometrical Parameters
; Zhukova Zhukova, Valentina; ; Zhukov Egorova, Arkady Pavlovich (MDPI, 2023-10-29)
We studied Ni2FeSi-, Co2FeSi-, and Co2MnSi-based full-Heusler alloy glass-coated microwires with the same geometric parameters, i.e., fixed nucleus and total diameters, prepared using the Taylor–Ulitovsky method. The ... -
Unveiling the Synergy of Coupled Gold Nanoparticles and J-Aggregates in Plexcitonic Systems for Enhanced Photochemical Applications
; ; ; ; Rakovich, Yury Petrovich (MDPI, 2023-12-22)
Plexcitonic systems based on metal nanostructures and molecular J-aggregates offer an excellent opportunity to explore the intriguing interplay between plasmonic excitations and excitons, offering unique insights into ... -
Unzipping the Secrets of Amyloid Disassembly by the Human Disaggregase
Franco Budia, Aitor; Velasco Carneros, Lorea ; Álvarez Peña, Naiara; Orozco, Natalia; Moro Pérez, Fernando ; Prado Ruiz, Adelina ; Muga Villate, Arturo (MDPI, 2021-10-14)
Neurodegenerative diseases (NDs) are increasingly positioned as leading causes of global deaths. The accelerated aging of the population and its strong relationship with neurodegeneration forecast these pathologies as a ... -
Up-regulation of CB1 Cannabinoid Receptors Located at Glutamatergic Terminals in the Medial Prefrontal Cortex of the Obese Zucker Rat.
; Barrondo Lacarra, Sergio; ; ; ; Puente Bustinza, Nagore ; ; ; López de Jesús, Maider ; ; ; Goicolea Altuna, María Aranzazu ; Grandes Moreno, Pedro Rolando ; (Frontiers Media, 2022-10-18)
The present study describes a detailed neuroanatomical distribution map of the cannabinoid type 1 (CB1) receptor, along with the biochemical characterization of the expression and functional coupling to their cognate G i/o ... -
Upconversion cooling of Er-doped low-phonon fluorescent solids
García Adeva, Angel Javier; Balda de la Cruz, Rolindes ; Fernández Rodríguez, Joaquín Manuel (American Physical Society, 2009-01)
We report on a novel mechanism for laser cooling of fluorescent solids based on infrared-to-visible upconversion often found in rare-earth-doped low-phonon materials. This type of optical cooling presents some advantages ... -
Upcycling discarded cellulosic surgical masks into catalytically active freestanding materials
Reguera Gómez, Javier; Zheng, Fangyuan; Shalan, Ahmed Esmail; Lizundia Fernández, Erlantz (Springer, 2022)
[EN] The COVID-19 pandemic outbreak has resulted in the massive fabrication of disposable surgical masks. As the accumulation of discarded face masks represents a booming threat to the environment, here we propose a solution ... -
Update of inclusive cross sections of single and pairs of identified light charged hadrons
(American Physical Society, 2020-05-13)We report new measurements of the production cross sections of pairs of charged pions and kaons as a function of their fractional energies using various fractional-energy definitions. Two different fractional-energy ... -
Update of inclusive cross sections of single and pairs of identified light charged hadrons
(American Physical Society, 2020-05-13)We report new measurements of the production cross sections of pairs of charged pions and kaons as a function of their fractional energies using various fractional-energy definitions. Two different fractional-energy ... -
Updated Knowledge on Floods and Risk Management in the Middle Ebro River: the “Anthropocene” Context and River Resilience
; ; Ibisate González de Matauco, Askoa; (Universidad de La Rioja, Servicio de Publicaciones, 2021)
The floods of 2015 and 2018 in the Middle Ebro River have led to a rethinking and updating of the forecasting and management systems. The improvements in the flow measurement systems applied in this type of extreme phenomena ...