Now showing items 10913-10932 of 11223

    Unravelling genetic predisposition to familial breast and ovarian cancer: new susceptibility genes and variant interpretation by in silico approaches 

    Moles Fernández, Alejandro (Date of defense: 2022-01-31)

    Patients with hereditary breast and ovarian cancer (HBOC) in whom a causative pathogenic variant is not identified after genetic analysis may not benefit from prevention, early detection, or precision treatment measures. ...

    Unravelling seabird-fishery dynamics through bird-borne technologies 

    Navarro Herrero, Leia (Date of defense: 2024-04-15)

    [eng] Seabirds and fisheries share the same fishing resources and grounds, resulting in their inevitable interaction, with significant conservation implications for the firsts. Seabirds scavenging on fishery waste modify ...

    Unravelling the molecular complexities of early-stage oestrogen receptor positive breast cancer to identify biomarkers of resistance to endocrine therapy 

    Bergamino Sirvén, Milana Arantza (Date of defense: 2022-11-29)

    [eng] 80% of breast cancer (BC) express positive estrogen receptors (ER+) and up to 15% of them also overexpress or amplify the human epidermal growth factor receptor 2 (HER2), which confers a molecular biology and different ...

    Unravelling the Role of Long Noncoding RNAs in the Context of Cell-growth and Regeneration 

    Amador Rios, Raziel (Date of defense: 2022-02-10)

    Long noncoding RNAs (lncRNAs) have proven biological roles in plethora cellular contexts. Nonetheless, only a handful have been clearly characterized, leaving thousands of newly discovered lncRNAs without an associated ...

    Unveiling novel components of the protein complex responsible for cGMP synthesis in retinal photoreceptors: role in cell physiology and disease 

    López Begines, Santiago (Date of defense: 2016-11-18)

    In photoreceptor cells of the retina, light triggers a protein G-mediated enzymatic cascade that leads to hydrolysis of cGMP. The drop in cGMP levels causes the closure of cGMP-channel at the plasma membrane, decreasing ...

    Unveiling novel functions of the trascriptional repressor HDAC7 in B lymphocyte development 

    Azagra Rodríguez, Alba (Date of defense: 2019-11-29)

    B lymphopoiesis is the result of several cell lineage choices and differentiation steps whose perturbation leads to B cell malignancies. Cellular transitions for B cell generation have been associated with gene activation ...

    Unveiling Protein-Substrate Interactions and Conformations that Influence Catalysis in Carbohydrate-Active Enzymes 

    Raich Armendáriz, Lluís Adrià (Date of defense: 2018-06-14)

    Enzymes have attracted the attention of chemists and biologists since long ago due to their molecular complexity and tremendous efficiency. They are highly specific catalysts that make chemical reactions possible at mild ...

    Unveiling the biological role of stigmasterol biosynthesis in tomato plants 

    Gutiérrez García, Laura (Date of defense: 2019-10-31)

    In plants, the sterol biosynthetic pathway leads to the production of a complex mixture of end-products, among which β-sitosterol, stigmasterol, campesterol, and cholesterol are the most abundant ones. Stigmasterol, the ...

    Unveiling the role of DXS-Interacting (DXI) proteins in the regulation of plastidial isoprenoid biosynthesis 

    Llamas Pámanes, Ernesto (Date of defense: 2017-09-15)

    Chloroplasts provide plants with metabolic pathways that are unique among eu- karoytes, including the methylerythritol 4-phosphate pathway (MEP) for the pro- duction of isoprenoids essential for photosynthesis and plant ...

    Unveiling the role of Slc7a7 in hematopoiesis 

    Giroud-Gernetant Deus, Judith (Date of defense: 2023-11-20)

    [eng] Lysinuric Protein Intolerance (LPI) is a rare autosomal recessive disorder caused by mutations in the SLC7A7 gene, which encodes the y+LAT1 transporter. LPI presents a pleiotropic phenotype that varies among patients, ...

    Unveiling the therapeutic potential of THC in endometrial cancer 

    Coll Iglesias, Laura (Date of defense: 2022-11-23)

    [eng] Endometrial cancer represents the most common cancer arising from the uterine cavity and there is little hope for patients with recurrent or metastatic disease. Prior studies of our group reported autophagy pathway ...

    Unveiling viral structures by single-molecule localization microscopy 

    Arista Romero, Maria (Date of defense: 2021-06-28)

    Influenza A virus is one of the most outstanding human viruses. The major treatments against influenza are small analogues, monoclonal antibodies and vaccines, however, due to the fast mutation of the seasonal influenza ...

    Urban Trajectories. A comparative study between Rio de Janeiro’s Favelas and Johannesburg’s Townships 

    Rocha Franco, Sérgio H. (Date of defense: 2019-05-22)

    My general objective with this thesis is to contribute to the search for connections between postcolonial and critical understandings in urban studies. Building on my analysis of the urban trajectories of Rio de Janeiro’s ...

    Urban transport externalities 

    Pasidis, Ilias (Date of defense: 2017-06-21)

    Chapter 2 of this dissertation estimates the joint causal effect of highway and railway Infrastructure on the suburbanization of population in European cities. Using a unique dataset of 579 European cities from 29 European ...

    Urbanisme i arquitectura a la Girona d'època moderna: XVI-XVIII 

    Carbonés Amagat, Anna (Date of defense: 2016-01-28)

    Aquesta tesi és un estudi exhaustiu sobre la ciutat de Girona a partir de l'anàlisi dels diferents burgs o barris que la configuren. Aquestes unitats urbanístiques seran estudiades a partir de diferents vessants. En ...

    Urbanisme i arquitectura pública a la ciutat romana de Pollentia (Alcúdia, Mallorca). Segles II aC – III dC 

    Vallori Márquez, Bartomeu (Date of defense: 2012-10-11)

    El present estudi posa en comú la recerca prèvia i fa noves propostes sobre l’urbanisme i l’arquitectura de la ciutat romana de Pollentia. A pesar de que eren diversos els edificis descoberts al llarg de les excavacions, ...

    Urdiendo Dispositivos y Nueva Política Curricular en la Construcción de Subjetividad Docente: una Investigación Dialógica con profesoras de Artes Visuales de Escuelas chilenas 

    Quintana Figueroa, Patricia Fernanda (Date of defense: 2024-03-12)

    [spa] Esta tesis se teje desde un iniciático proceso para comprender las construcciones subjetivas de profesoras de Artes Visuales a raíz de una nueva política curricular, entendida esta como dispositivo, y junto con ello ...

    Urotelio y parasitación vesical. Estudio morfológico de la carcinogenesis por "Schistosoma haematobium". 

    Álvarez-Vijande García, Ricardo (Date of defense: 1989-01-01)

    La génesis de los tumores de urotelio es aun hoy un capitulo desconcertante. Existe la polémica de si el carcinogeno induce su acción sobre el epitelio a través de la orina o bien incide por vía hemática a través del ...

    Usabilidad para dispositivos móviles basada en la evidencia: los cibermedios españoles 

    Jiménez Iglesias, Lucía (Date of defense: 2018-02-23)

    La finalidad de esta investigación es elaborar un conjunto de directrices sobre experiencia de usuario (UX) que guíen el diseño de las webs de periódicos para smartphones. Para ello, el trabajo se articula en dos bloques ...

    Use of calix[4]arenes to recover the self-assembly ability of mutated p53 tetramerization domains 

    Gordo Villoslada, Susana (Date of defense: 2008-06-30)

    Protein-protein interactions are essential in biological processes and thus, they have become very promising therapeutic targets. Nevertheless, the artificial modulation of protein complexes remains a challenge. Since most ...