Now showing items 1355-1374 of 3213

    Gene expression regulation in fission yeast : from splicing to MBF-dependent transcription 

    Borao Arriazu, Sonia (Date of defense: 2022-07-22)

    Schizosaccharomyces pombe initiates sexual development under nitrogen starvation, changing the transcription patterns of many genes to allow sexual differentiation. MBF transcription factor recognize specific sequences ...

    Gene expression variation and constraint across organs and species 

    Breschi, Alessandra (Date of defense: 2016-11-28)

    Mice are the premier model organisms to study human biology and disease, but there is still debate about the extent to which molecular mechanisms are conserved between human and mouse. With the advance of next-generation ...

    Generalized exterior-algebraic electromagnetism in (k, n)-dimensional spacetime 

    Colombaro, Ivano (Date of defense: 2022-06-17)

    This doctoral thesis aims to find a connection between two different disciplines. On the one hand, the electromagnetic theory, one of the most known and most applied theories in physics, properly described by the famous ...

    Generating ideas for pictorial advertisements : starting with pictorial metaphors 

    Xiao, Ping (Date of defense: 2014-07-08)

    Behind every good advertisement there is a creative concept, a Big Idea. In contrast to the countless number of ads, a small number of patterns of effective communication (idea templates) have been uncovered, which are ...

    Generation and validation of a CRISPR platform for rapid and inducible genome editing in human pluripotent stem cells and kidney organoids 

    Marco Giménez, Andrés (Date of defense: 2022-03-14)

    Our current knowledge about the function of human genes is mostly based on data from genetic studies using animal models. However, divergence among species may hamper the understanding of genetic mechanisms underlying ...

    Generation of human dopaminergic neurons from induced pluripotent stem cells to model Parkinson's disease 

    Sánchez Danés, Adriana (Date of defense: 2012-05-21)

    Parkinson’s disease (PD) is an incurable, chronically progressive neurodegenerative disease leading to premature invalidity and death. The locomotor disability of PD patients is mainly rooted in the gradual and insidious ...

    Generic Neuromorphic Principles of Cognition and Attention for Ants, Humans and Real-world Artefacts: a Comparative Computational Approach 

    Mathews, Zenon (Date of defense: 2011-01-12)

    Es considera que la cognició biològica fa servir mecanismes com la predicció, l'anticipació i l'atenció per resoldre tasques complexes. S'ha suggerit que aquests mecanismes es materialitzen en els mamífers a través ...

    Genes, peoples and languages in Central Africa 

    Berniell Lee, Gemma (Date of defense: 2010-07-19)

    La presente tesis, titulada “Genes, peoples and languages in Central Africa”, examina los patrones de diversidad genética en poblaciones del oeste de Africa central, más específicamente, poblaciones Bantús y Pigmeas de ...

    Genetic adaptation in underrepresented populations: the cases of Peruvian and North African populations 

    Caro Consuegra, Rocío (Date of defense: 2023-02-15)

    As a result of local selective pressures, genetic adaptation leaves distinct recognisable marks in the genomes of human populations. Several cases of positive natural selection have been described in humans, but only in a ...

    Genetic Analysis of the prehistoic peopling of Western Europe: Ancient DNA the role of contamination 

    Sampietro Bergua, Mª Lourdes (Date of defense: 2007-01-19)

    In this thesis we have addressed three different although related topics. First, we studied the post-mortem mutation damage rate of contaminated DNA sequences in ancient human remains focusing on the development of strategies ...

    Genetic and environmental factors in asthma: a population based European study 

    Castro Giner, Francesc (Date of defense: 2009-11-20)

    L'asma és una malaltia d'etiologia complexa, formada per factors genètics i ambientals, on la interrelació de ambdós factors mitjançant interaccions gen-ambient juga un paper clau. L'objectiu d'aquesta tesi ha sigut ...

    Genetic and epigenetic mechanisms regulating the G1-S transcriptional wave in fission yeast 

    González Medina, Alberto (Date of defense: 2019-03-01)

    The control of proper progression of eukaryotic cell cycle is essential if cells want to continue proliferating appropriately, and it is a conserve feature from yeast to human cells. One of the most important points of ...

    Genetic approach to unravel the molecular basis of severe early-onset obesity 

    Bou de Pieri, Francesc (Date of defense: 2020-12-17)

    Tot i que l’obesitat és clarament deguda a un desequilibri entre la ingesta d’energia i la despesa, i està molt associada a l’estil de vida, es considera una malaltia multifactorial amb una alta heretabilitat (50-75%), ...

    Genetic architecture of complex disease in humans :a cross-population exploration 

    Martínez Marigorta, Urko (Date of defense: 2012-11-12)

    The aetiology of common diseases is shaped by the effects of genetic and environmental factors. Big efforts have been devoted to unravel the genetic basis of disease with the hope that it will help to develop new therapeutic ...

    Genetic associations on major depression: curation and functional analysis 

    Pérez Granado, Judith (Date of defense: 2023-03-08)

    Major depression (MD) is the leading cause of impairment worldwide. The lack of understanding of its biological underpinnings hampers the development of better diagnostic tools and treatments. Thanks to the advances in ...

    Genetic diversity and geographic patterns of human herpesvirus 4 and 6 

    Telford, Marco (Date of defense: 2017-12-19)

    This thesis focuses on Human herpesvirus 4 and 6, two ubiquitous viruses with a long list of putative disease associations, ranging from malignancies such as lymphomas and carcinomas to multiple sclerosis. To date, the ...

    Genetic diversity of " brain genes" across worldwide 

    Gardner, Michelle (Date of defense: 2007-06-25)

    El treball presentat en aquesta tesi és un estudi de la diversitat genètica en un conjunt de gens implicats en funcions neurològiques ("Gens cerebrals"). Hom ha examinat vint-i-dos gens implicats en els sistemes de ...

    Genetic factors associated with coronary heart disease and analysis of their predictive capacity 

    Lluís Ganella, Carla (Date of defense: 2012-06-26)

    The main expansion of the discovery of genetic variants associated with complex diseases has occurred during the last decade. This expansion has been accompanied, and in some sense motivated, by the desire to use this ...

    Genetic introgression in chimpanzees and bonobos 

    Manuel Montero, Marc de (Date of defense: 2018-12-11)

    Els nostres parents més propers, els ximpanzés i els bonobos, tenen una història demogràfica complexa. En aquest estudi, hem analitzat els genomes sencers de 75 ximpanzés i bonobos nascuts en 10 països diferents d'Àfrica. ...

    Genetic structure of North African human populations : A complex history of admixture 

    Rubio Araúna, Lara (Date of defense: 2017-12-14)

    North African populations show a complex genetic structure characterized by the admixture of at least four different components: Middle Eastern, sub-Saharan, European and autochthonous North African. However, there are few ...