Now showing items 1210-1229 of 3210

    Evolució molecular i estudi funcional de gens localitzats a les duplicacions segmentàries de la regió 7q11.23 

    Antonell Boixader, Anna (Date of defense: 2006-04-20)

    En aquest treball es presenta l'evolució molecular i estudi funcional de gens localitzats a les duplicacions segmentàries de la regió 7q11.23, implicada en la Síndrome de Williams-Beuren (SWB). S'ha datat l'aparició ...

    Evolución de las desigualdades socioeconómicas en la mortalidad prematura en los barrios de Barcelona 

    Rodríguez Sanz, Maica (Date of defense: 2017-12-21)

    El objetivo es analizar la evolución de las desigualdades socioeconómicas en mortalidad en los barrios de Barcelona, considerando los cambios poblacionales ocurridos. Se realizaron 3 estudios. Una revisión del uso del ...

    Evolution and genomic impact of duplications : human and rhesus macaque genomes as case studies 

    Brasó-Vives, Marina (Date of defense: 2019-01-18)

    La duplicació és el principal mecanisme de formació de nou material genètic i d'innovació funcional. Entendre com les duplicacions sorgeixen, evolucionen, co-evolucionen i engendren noves funcions és essencial. Aquesta ...

    The Evolution of T-cell acute lymphoblastic leukemia in adult patients under treatment 

    Sentís Carreras, Inés (Date of defense: 2021-01-22)

    Acute lymphoblastic leukemia (ALL) is a blood cancer characterized by a high proliferation and maturation arrest of the lymphoid precursors which can either be from B or T-cell lineage. In adult patients, this type of ...

    Evolution of the non-coding genome 

    Bello, Carla (Date of defense: 2017-12-15)

    La identificación de elementos funcionales en el genoma no-codificante continúa siendo una tarea desafiante. La genómica comparativa puede ayudarnos a entender como estos elementos han evolucionado y cuáles son sus ...

    Evolution of the transcriptomic regulation in the primate lineage 

    Ferrández Peral, Luis (Date of defense: 2022-06-08)

    The evolution of transcriptomes has been linked to the emergence of novel phenotypes. However, our knowledge on how isoform diversity has impacted recent human evolution is very limited. To fill this gap, we have performed ...

    Evolution of tissue-specific transcriptomes across bilaterian animals 

    Mantica, Federica (Date of defense: 2023-05-11)

    Regulated Gene Expression (rGE) and Alternative Splicing (rAS) are two of the main mechanisms contributing to tissue-phenotypic diversity within and between species. In this thesis, we aim at characterizing rGE and rAS ...

    Evolutionary analysis of the genome load of loss-of-function variants and their contribution to immunodeficiencies 

    Valles Ibáñez, Guillem de (Date of defense: 2016-11-16)

    Human genomes have been found to harbor an unexpected number of ~100 loss-of-function (LoF) variants, with ~20 of them in an homozygous state, in most cases without a visible effect despite its potential truncation of ...

    Evolutionary dynamics of transcriptional and translational regulation in yeast 

    Blevins, William Robert (Date of defense: 2020-01-17)

    All living organisms respond to environmental stimuli by modulating the activity of different genes. This response can occur across many locations throughout the cell such as at the level of transcription, translation, and ...

    Evolutionary genetics of homo neanderthalensis :adaptive traits and methodological problems 

    Gigli, Elena (Date of defense: 2011-06-20)

    The evolutionary history of H. neanderthalensis, interwoven with that of H. sapiens, has always fascinated the scientific world. Recent adavncess in paleogenetics shedds new light on the phylogenetic relationship between ...

    Evolutionary genetics of malaria: genetic susceptibility and natural selection 

    Sikora, Martin (Date of defense: 2010-06-04)

    Una de les forces selectives més fortes que han afectat a les poblacions humanes en la història més recent és el paràsit de la malària: Plasmodium falciparum, que és la causa de varis exemples d'adaptació induïda per ...

    Evolutionary insights into human DNA methylation 

    Hernando Herráez, Irene (Date of defense: 2015-07-24)

    DNA methylation is a crucial epigenetic modification involved in numerous biological processes. However, despite its functional importance, the evolutionary history of this modification and the mechanisms diving such changes ...

    Evolutionary insights into primate gene regulation and development of methods to study DNA modifications 

    Esteller Cucala, Paula (Date of defense: 2023-04-18)

    Changes in the epigenetic regulation of gene expression have important implications for evolution. However, the study of these changes (i) has not been consistently assessed across closely related species, (ii) oftentimes ...

    Evolutionary interplay between epigenetic regulation and gene expression dynamics in human and other primates 

    García Pérez, Raquel (Date of defense: 2019-01-29)

    The evolution of the human phenotype involved gene regulatory innovations. Comparative functional epigenomic studies are a powerful tool with potential to shed light on many long-standing questions regarding human evolution. ...

    Evolving macroeconomic dynamics and structural change: applications and policy implications 

    Gambetti, Luca (Date of defense: 2006-07-03)

    The present thesis is a collection of three separate essays, each corresponding to a chapter.Each essay represents an application of structural dynamic analysis within TVC-VARmodels. In the first chapter, coauthored with ...

    Examining investment in natural gas infrastructure: governability, policy and regulatory analysis in qualitative perspective 

    Hernández Ibarzábal, José alberto (Date of defense: 2016-02-04)

    This thesis consists of three articles that study qualitatively investment in natural gas infrastructure with emphasis on regulatory governance, regulatory and energy policies and governability using different research ...

    Exenciones tributarias e impuestos locales 

    Bordallo Montalvo, Luis (Date of defense: 2006-12-18)

    El trabajo realizado pretende profundizar en la configuración jurídica de la exención tributaria en el ámbito de los impuestos locales. Para ello se estructura en dos grandes partes, diferentes pero íntimamente relacionadas.En ...

    Existeixen manifestacions sistèmiques en pacients amb bronquièctasis no associades a fibrosi quística? 

    Balañá Corberó, Ana (Date of defense: 2016-05-09)

    Els pacients amb malaltia respiratòria crònica (MPOC) presenten manifestacions sistèmiques com disfunció muscular i alteracions nutricionals. Aquests tenen impacte en la qualitat de vida i la mortalitat. La seva rellevància ...

    Exogenous expression of chemokine receptors improves mouse mesenchymal stem cell migration towards the degenerating retina 

    Pesaresi, Martina (Date of defense: 2019-11-25)

    Retinopathies are a heterogeneous group of conditions that inevitably lead to vision incapacitation and blindness. Currently, they are incurable. Cell therapy has been proposed as a potential solution, but further development ...

    The Exonuclease Xrn1 : a key regulator of gene expression under physiological and perturbed conditions 

    Campos Mata, Leire de (Date of defense: 2019-12-18)

    The highly conserved exonuclease Xrn1 plays a dual role in gene expression by degrading cellular mRNAs and promoting their transcription initiation and elongation. In this thesis we uncover an unanticipated role of Xrn1 ...