Now showing items 92-111 of 229

    Factors implicats a l’estructura de l’heterocromatina constitutiva pericèntrica 

    González Nieto, Jèssica (Date of defense: 2021-03-23)

    La cromatina és una estructura nucleoproteïca dinàmica i jeràrquicament organitzada dins del nucli cel·lular. Segons la seva funcionalitat, la cromatina es pot classificar en dos tipus de regions: l’eucromatina, també ...

    Femoral bone mineral density and rectus femoris phenotype as sarcopenia indicators after a pulmonary rehabilitation protocol in patients with chronic respiratory disease 

    Alibakhshi, Esmaeil (Date of defense: 2019-12-13)

    INTRODUCTION: Patients with chronic respiratory disease (CRDs) have a disorder in muscle structure and function, but their function increases with physical progress and decreases the risk of general and muscular weakness. ...

    Fibroblastic SNAIL1 induces a metastasis-permisive tumor stroma by regulating fibronectin alternative splicing 

    Franco Valls, Héctor (Date of defense: 2022-05-26)

    SNAIL1 is a transcription factor with roles in repression of epithelial genes and enhancement of mesenchymal genes. As such, it plays a key role in Epithelial-to-mesenchymal transition and in fibroblast activation into ...

    Fish and mammalian glut4 traffic characteristics: an evolutionary perspective on the importance of glut4 protein motifs for trafficking 

    Carvalho Simoes, Francisco Manuel de (Date of defense: 2018-07-06)

    Glucose transporters (GLUTs) are extremely important for glucose metabolism. Glucose transporters uptake glucose from blood stream into the cells where it can be metabolized. Among the glucose transporters family, GLUT4, ...

    From the discovery of epistatic events in Type 2 Diabetes Mellitus to the study of related gene expression regulatory variation 

    Alonso Parrilla, Lorena (Date of defense: 2023-01-16)

    [eng] One of the major and most challenging goals of Biomedicine during the last centuries has been the study of the human biological mechanisms, and its relation with traits and diseases. Particularly, in the case of ...

    Function of the histone demethylase PHF8 in neural progenitor cells and glial differentiation 

    Iacobucci, Simona (Date of defense: 2021-03-18)

    Taking into consideration the current knowledge about the subjects treated, several goals were proposed for this PhD thesis in order to further understand PHF8 function in both astrocytes and neural stem cells biology. To ...

    Functional characterization of single amino acid variants 

    López Ferrando, Víctor (Date of defense: 2019-12-11)

    Single amino acid variants (SAVs) are one of the main causes of Mendelian disorders, and play an important role in the development of many complex diseases. At the same time, they are the most common kind of variation ...

    Functional interplay between ER and MAF transcription factors in breast cancer bone metastasis 

    Llorente Lope, Alicia (Date of defense: 2021-03-23)

    Metastatic breast cancer (BCa) is the leading cause of death in BCa patients. Current therapies for BCa aim at cell proliferation and, therefore, latent disseminated cells are able to escape treatment. For this reason, ...

    Gene regulatory networks in pancreatic islets and insulinoma 

    Norris, Richard (Date of defense: 2021-10-13)

    Insulinomas are extremely rare pancreatic neuroendocrine (PNET) tumours that develop from the β-cells of the pancreas.β-cells are the only cells capable of producing the hormine insulin, and play a major role in glucose ...

    Generació d'un model cel·lular osteoblàstic i aproximacions terapèutiques per a la malaltia de Gaucher 

    Serra Vinardell, Jenny (Date of defense: 2015-09-18)

    La malaltia de Gaucher (GD) forma part d'un conjunt de malalties que es coneixen amb el nom de "malalties d'acumulació lisosómica". La GD n'és la més prevalent i en la majoria de casos és causada per mutacions en el gen ...

    Genetic and epigenetic insights into colorectal tumorigenesis 

    Matas Gironella, Júlia (Date of defense: 2021-12-20)

    Colorectal cancer (CRC) is a major health burden with large numbers of new cases worldwide and high disease-specific mortality, despite great advances made towards improving patient clinical outcomes. It arises through the ...

    Genetic and molecular biomarkers of Alzheimer's disease 

    Rojas Salarich, Itziar de (Date of defense: 2023-07-05)

    [eng] Alzheimer’s disease (AD) is the leading cause of dementia worldwide. Research in the past decade has led to major progress in understanding the genetic etiology of the disease; since I started my PhD (2019), nearly ...

    Genetic Insights into the Heterogeneity and Comorbidity of Substance Use Disorders 

    Vilar Ribó, Laura (Date of defense: 2023-11-20)

    [eng] Substance use disorders (SUDs) are psychiatric disorders characterized by a recurring desire to continue taking a substance regardless of its destructive consequences. The etiology of SUDs is complex and multifactorial, ...

    A genome editing based approach to study tumor cell heterogeneity 

    Turón Rodrigo, Gemma (Date of defense: 2019-04-25)

    Colorectal tumors are not homogeneous entities but rather composed of a mixture of cells with different phenotypes, reminiscent of healthy intestinal epithelium cell types. Intestinal epithelium is one of the organs with ...

    Genomic analysis of an introduced ascidian and implications for invasiveness 

    Casso Carrasco, Maria (Date of defense: 2020-03-12)

    Invasive species constitute a major threat to global biodiversity and cause important economic losses and ecological impacts. In the marine realm, ascidians include several aggressive invasive species, some of which have ...

    Growth and dynamics of Hemimycale columella (Demospongiae, Poecilosclerida) and the relationship with its microbial symbionts = Crecimiento y dinámica de Hemimycale columella (Demospongiae, Poecilosclerida) y la relación con sus simbiontes microbianos 

    Garate Amenabarro, Leyre (Date of defense: 2017-09-01)

    El estudio se centra la filogenia, biología y ecología de la demosponja Hemimycale columella y su simbiosis con una bacteria calcificadora (calcibacteria). Posteriormente se incorporaron otras especies para entender tanto ...

    Hongos calicioides en la Península Ibérica 

    Muñiz Pérez, Diana (Date of defense: 2013-10-29)

    Los hongos calicioides es un grupo artificial de hongos, liquenizados y no-liquenizados, que se incluían dentro del antiguo orden Caliciales, y que ahora se mantienen agrupados debido la similar morfología de sus apotecios ...

    Hydrometeorological and climatic control over lake phytoplankton: the importance of time scales 

    Janatian, Nasime (Date of defense: 2021-08-27)

    In the present thesis we focus on the two extremes of the wind speed – storms and atmospheric stilling – and analyse their impacts on lake environments and phytoplankton dynamics over short and long periods. As we realised ...

    Identificación y análisis funcional de nuevos oncogenes amplificados en cáncer de pulmón 

    Castillo Díez, Sandra (Date of defense: 2011-11-09)

    El análisis de la expresión global y de número de copias de DNA en tumores primarios y líneas celulares de cáncer de pulmón reveló la presencia de amplificación génica en los cromosomas 11q12, 13q34 y 6p22. En los cromosomas ...

    Identificación y caracterización de alteraciones epigenéticas responsables de síndrome de Lynch y Lynch-like 

    Dámaso Riquelme, Estela (Date of defense: 2018-11-09)

    La deficiencia reparadora es una característica de los tumores de individuos con síndrome de Lynch, los cuales son portadores de mutaciones o epimutaciones en línea germinal de los genes reparadores de desapareamientos del ...