Now showing items 21-40 of 59

    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, ...

    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 ...

    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 ...

    Identification and functional analysis of molecular mechanisms involved in the latency of ER positive breast cancer 

    Henryka Gawrzak, Sylwia (Date of defense: 2016-11-23)

    Breast cancer is the most frequently diagnosed cancer and remains the second leading cause of death among women in Europe and United States. In this malignancy, metastasis remains to be an incurable condition, and therefore ...

    Improving the description of protein-protein association energy 

    Romero Durana, Miguel Alfonso (Date of defense: 2018-11-26)

    Proteins play a crucial role in virtually every biological process taking place within our cells. Most of the times, proteins do not participate in these processes alone but forming complexes of two or more proteins. ...

    In silico design of antibodies for biomedical applications 

    Amengual-Rigo, Pep (Date of defense: 2021-02-15)

    Proteins are large macromolecules constituted by amino acids that are responsible for most of the biological processes within a cell. Proteins showing high complementary affinity may bind forming protein-protein complexes. ...

    Interplay of genetic, epigenetic and transcription factors in the regulation of transcriptional variation in Plasmodium falciparum 

    Michel Todó, Lucas (Date of defense: 2023-03-28)

    [eng] The most severe form of malaria, caused by Plasmodium falciparum parasites, still kills over half a million people every year, most of them children under the age of five. Despite huge research efforts, reduction in ...

    Investigating the role of mitochondrial dysfunction in the pathogenesis of Parkinsons´s disease using patient-specific derived astrocytes 

    Fernández Carasa, Irene (Date of defense: 2021-06-29)

    Parkinson’s disease (PD) is an incurable, chronically progressive disorder of old age leading to premature invalidity and death. Clinically, PD is characterized by classical motor syndrome linked to a progressive loss of ...

    Liquid-liquid phase separation in gene regulation and disease 

    Garcia Cabau, Carla (Date of defense: 2022-05-31)

    Intrinsically disordered (ID) proteins or regions are protein sequences that lack stable secondary and tertiary structures. ID proteins are particularly prone to undergo liquid- liquid phase separation (LLPS). The structures ...

    Metabolisme dels Esfingolípids. Noves metodologies i efecte sobre l´autofàgia 

    Casasampere Ferrer, Mireia (Date of defense: 2017-03-24)

    Els esfingolípids són lípids complexes derivats de l’esfingosina que a més de servir de base estructural de les membranes cel·lulars, regulen múltiples vies de senyalització, com per exemple l’autofàgia. Entre tots els ...

    Modeling cytokine signaling pathways for the study of autoimmune disease 

    Pertsovskaya, Inna (Date of defense: 2014-06-25)

    Systems Biology opens new frontiers in the studies of complex diseases such as Multiple Sclerosis (MS). The questions that couldn’t be addressed before due to lack of understanding and methodological base, such as the ...

    Molecular analysis of MTOC assembly - the role of ninein-like protein 

    Paz Domínguez, Joel (Date of defense: 2021-12-14)

    Despite decades of work, the molecular requirements underlying microtubule- organizing center (MTOC) formation at the centrosome remain obscure. Progress is hindered by the complexity of this organelle, which is composed ...

    Molecular mechanisms for active DNA demethylation in cellular immune models 

    Català Moll, Francisco (Date of defense: 2020-06-08)

    Epigenetic factors, such as histone post-translational modifications and DNA methylation, are critical determinants of gene expression, which ultimately defines cell identity and function. Despite intense research in DNA ...

    Molecular mechanisms involved in the cerebral cortex development and their implications in neurodevelopmental disorders 

    Pijuán Jiménez, Isabel (Date of defense: 2019-12-02)

    During the process of corticogenesis, cortical radial glial cells (RGs) generate sequentially most of the distinct types of neurons and glial cells that will populate the neocortex. The generation of these cells at the ...

    New therapeutic approaches to modulate metabolic alterations in the cardiovascular system. In vivo studies 

    Benítez Amaro, Aleyda (Date of defense: 2022-12-22)

    [eng] BACKGROUND: Low-density lipoprotein receptor-related protein 1 (LRP1) plays a key role in fatty acid metabolism and glucose homeostasis. In the context of dyslipidemia, LRP1 is positively regulated in the heart. The ...

    Nucleic acid and small molecule recognition by Smad transcription factors and co-factors 

    Bagiński, Błażej Mikołaj (Date of defense: 2022-12-15)

    [eng] Tumour progression largely depends on the signalling networks that direct cell viability, growth and dissemination (metastasis). Transforming growth factor beta (TGF-β) and Bone Morphogenetic Protein (BMP) are cytokines ...

    Nucleosome Positioning in Budding Yeast = Posicionamiento de nucleosomas en Saccharomyces cerevisiae 

    Deniz, Ozgen (Date of defense: 2014-05-06)

    The nucleosome is the fundamental structural unit of DNA compaction in eukaryotic cells and is formed by the wrapping of 147 bp double stranded DNA around a histone octamer. Nucleosome organization plays a major role in ...

    Nucleosome positioning on chromatin using bioinformatics techniques = Posicionament de nucleosomes en cromatina emprant tècniques bioinformàtiques 

    Flores Guri, Oscar (Date of defense: 2014-06-10)

    This thesis presents a broad study of the chromatin structure and function with special focus in the nucleosome organization. More specifically, it includes three different but complementary perspectives: i) Analysis of ...

    Origen neonatal de la síndrome metabòlica en l'adult 

    Pentinat Pelegrin, Thais (Date of defense: 2013-12-17)

    Es coneix que la nutrició en les primeres etapes de la vida és un factor clau que contribueix a la prevalença de la obesitat, així com la resta de característiques de la Síndrome Metabòlica en l’edat adulta (Langley-Evans ...

    Paper de la proteïna scavenger AIM en l’activació de macròfags i desenvolupament de cèl·lules escumoses 

    Amézaga Solé, Núria (Date of defense: 2013-09-05)

    La proteïna secretada Apoptosis inhibitor expressed by macrophages (AIM) és expressada per macròfags tissulars en condicions d’inflamació. És una glicoproteïna que pertany a la família dels Receptors Scavenger Rics en ...