Now showing items 2201-2220 of 3222

    New model organisms to explore the origin of animal multicellularity : An emphasis on Corallochytrium limacisporum 

    Kozyczkowska, Aleksandra (Date of defense: 2022-03-11)

    To address one of the most fascinating questions in the history of life, the origin of animal multicellularity, we needed experimentally tractable representatives from each of the unicellular lineages, that are relative ...

    New pathways regulating MBF-dependent transcription in fission yeast 

    Pazo Pelegrí, Esther (Date of defense: 2021-07-15)

    At the end of G1 phase, cells have to decide between continue proliferation or remain in a quiescent state (G0). This decision point, known as “Start” in yeast and “Restriction Point” in metazoans, marks irreversibly the ...

    New roles for Snail1 -expressing CAF during primary tumor progression and secondary niche colonization 

    Olivera-Salguero, Rubén (Date of defense: 2019-07-19)

    Snail1 is the master regulator of the Epithelial-to-Mesenchymal Transition (EMT) and is also crucial for fibroblast activation upon TGFβ signaling. In cancer, Snail1 expression in primary tumors correlates with the appearance ...

    Next generation of informatics tools for big data analytics in drug discovery 

    Carrascosa Baena, María Carmen (Date of defense: 2018-03-20)

    El paradigma clàssic on un medicament interacciona amb un únic target biològic vinculat a una malaltia es posa en dubte. Actualment es reconeix que un medicament interacciona amb múltiples targets biològics i que aquests ...

    The Next Wi-Fi Generation: towards intelligent and multi-link enabled networks 

    López Raventós, Álvaro (Date of defense: 2022-10-26)

    The next Wi-Fi generation poses in front of a massive challenge as the main enabler for new services and applications. Traffic requirements are expected to keep rising year over year, challenging Wi-Fi networks to cope ...

    The Nexus between EU external migration policies and the democratization of Southern Mediterranean countries: a multi-layered analysis with Morocco as a case study 

    Faustini Torres, Luisa (Date of defense: 2021-06-15)

    What is the nexus between EU external migration policies and the democratization of Southern Mediterranean countries (SMCs)? Although being two essential components of EU external action and central elements within ...

    NGS applications in genome evolution and adaptation : A reproducible approach to NGS data analysis and integration 

    Prieto Barja, Pablo (Date of defense: 2017-01-12)

    In this PhD I have used NGS technologies in different organisms and scenarios such as in ENCODE, comparing the conservation and evolution of long non-coding RNA sequences between human and mouse, using experimental evidences ...

    Nicotine addiction phenotypes in a BAC transgenic mouse model overexpressing the CHRNA5/A3/B4 genomic cluster 

    Molas Casacuberta, Susanna (Date of defense: 2012-06-22)

    The CHRNA5/A3/B4 genomic cluster encodes for the alpha5, alpha3 and beta4 subunits of the nicotinic acetylcholine receptors (nAChRs). Human genetic studies have revealed a significant association of variants in this ...

    Nihilismo y esperanza: un estudio sobre una constante escatológica en la poesía y en la poética creacionista de Vicente Huidobro (1916-1931) 

    González Yunnissi, Patricio (Date of defense: 2017-12-11)

    Esta investigación busca comprender el lenguaje poético creacionista del poeta Vicente Huidobro desde una constante escatológica, que se articula en su poesía a partir de ciertas ideas estéticas y éticas románticas, s ...

    Nihilismo y literatura de entreguerras en España (1918-1936) 

    Herrero Senés, Joan (Date of defense: 2006-05-05)

    En esta tesis se interpreta a través del prisma conceptual del nihilismo el desarrollo de la literatura española de entreguerras, y el papel central de los escritores en el reconocimiento de desorientación del hombre ...

    Nitrate exposure and cancer risk : evidence from European case-control studies 

    Espejo Herrera, Nadia Carminia (Date of defense: 2015-11-13)

    Ingested nitrate is a precursor of N-nitroso compounds that are carcinogens in animals, with limited evidence in humans. The main objective of this thesis was to evaluate whether the exposure to nitrate through drinking ...

    Nitrosaminas y Riesgo de Cáncer Gástrico 

    Jakszyn, Paula (Date of defense: 2006-10-02)

    La evidencia sobre el efecto de las nitrosaminas (NA) sobre el cáncer gástrico (CG) es insuficiente. El objetivo fue evaluar el efecto de las NA (exógenas y endógenas ) y sus alimentos fuente sobre el riesgo de CG. El ...

    NKG2A blockade as a potential strategy to improve NK cell-mediated ADCC in HER2+ breast cancer 

    Suárez Olmos, Jesús (Date of defense: 2023-11-30)

    Several studies support the contribution of antibody-dependent NK cell cytotoxicity (ADCC) to the clinical efficacy of anti-HER2 therapeutic antibodies in HER2-positive breast cancer. Novel anti-HER2 antibody drug conjugates ...

    Noise and air pollution from road traffic : understanding their role in blood pressure 

    Foraster Pulido, Maria (Date of defense: 2013-07-25)

    Epidemiological evidence is limited regarding the effects of long-term exposure to traffic-related air pollution and to traffic noise on blood pressure (BP). This thesis aims at (a) assessing the long-term co-exposure ...

    Noise-induced reversals in bistable visual perception 

    García Rodríguez, Pedro Ernesto (Date of defense: 2012-05-06)

    In this thesis, a set of some prevailing rate-based models for bistable perception have been considered in order to find the implications of the novel results reported in Pastukhov & Braun (2011). These authors have ...

    Nominalization and aspect 

    Ignjatović, Mihajlo (Date of defense: 2016-01-29)

    This dissertation contains three studies, which explore various questions about verbal aspect and how it is affected by the process of nominalization. The first study examines the type of regular eventive nominalizations ...

    Non-binary and contra-binary representations in Zines: exploring third space perspectives and the practice of (re)invention 

    Mahr, Jake (Date of defense: 2023-01-25)

    El binarismo de identidad limita la expresión de la identidad a dos identidades opuestas. Es una construcción social y se refuerza a través de los medios de comunicación. Los zines, o folletos auto-editados, ofrecen una ...

    Non-centrosomal microtubule nucleation and organization in mitosis 

    Lecland, Nicolas (Date of defense: 2014-04-10)

    During mitotic spindle assembly, γ-tubulin ring complexes (γTuRCs) nucleate microtubules at the centrosome, around mitotic chromatin and, by augmindependent recruitment, from pre-existing microtubules. The analysis of ...

    Non-focal non-thermal electrical methods for cancer treatment 

    Castellví Fernández, Quim (Date of defense: 2017-09-18)

    Most physical ablation modalities for cancer treatment are focal and are based on thermal damage. Despite their regular clinical use as an alternative to surgical resection, their thermal principle of operation entails ...

    Non-referential beat gestures as a window onto the development of children’s narrative abilities 

    Vilà-Giménez, Ingrid (Date of defense: 2020-06-30)

    Co-speech gestures are children’s first path towards communication. Further in development, research has primarily focused on the role of iconic gestures in boosting children’s narrative abilities, while less is known ...