Now showing items 280-299 of 304

    Tamaño crítico: efectos e implicaciones en crecimiento y ciclo celular 

    Vidal Miñano, Pedro Jesús (Date of defense: 2020-09-07)

    En Ia levadura de gemación el tamaño celular en START o tamaño crítico está determinado por Ia velocidad de crecimiento en G1. Durante esta fase, Saccharomyces cerevisiae presenta una disminución de Ia relación ...

    Targeting non-canonical p38 MAPK signalling: discovery and characterization of novel allosteric p38α inhibitors 

    González Velasco, Lorena (Date of defense: 2021-09-14)

    Non-canonical activation of p38α MAPK has been associated to cardiomyocyte death in several cardiovascular pathologies, such as myocardial ischaemia-reper- fusion injury. Unfortunately, current p38α inhibitors are mainly ...

    Targeting Plasmodium falciparum protein aggregation as a new antimalarial design strategy 

    Bouzón Arnáiz, Inés (Date of defense: 2022-11-11)

    [eng] Malaria caused 241 million cases and 627,000 deaths worldwide in 2020, representing one of the biggest threats for global health nowadays. The currently available arsenal of antimalarial drugs is insufficient to ...

    Targeting strategies against Plasmodium and practical applications: blocking parasite development with heparin derivatives and identifying new aptamers for diagnosis 

    Lantero Escolar, Elena (Date of defense: 2020-12-11)

    La malaria es una enfermedad infecciosa producida por Plasmodium, protozoo transmitido a través de la picadura de mosquitos del género Anopheles. Aunque existen tratamientos y medidas de prevención, en los países tropicales ...

    Technological developments in Virtual Screening for the discovery of small molecules with novel mechanisms of action 

    Miñarro Lleonar, Marina (Date of defense: 2023-02-24)

    [eng] Advances in structural and molecular biology have favoured the rational development of novel drugs thru structure-based drug design (SBDD). Particularly, computational tools have proven to be rapid and efficient tools ...

    The Microtubule Nucleator γTuRC: Reconstitution and Analysis of its Assembly Mechanism 

    Zimmermann, Fabian (Date of defense: 2021-11-24)

    The microtubule nucleator γ-tubulin ring complex (γTuRC) is essential for the function of microtubule organizing centers such as the centrosome. Since its discovery over two decades ago, γTuRC has evaded in vitro reconstitution ...

    The Role of Protein Kinase N in Gastric Cancer 

    Jiménez Flores, Lizbeth Minerva (Date of defense: 2018-11-09)

    Gastric cancer (GC) is one of the most common types of cancer in the Western World and accounts for over 700,000 deaths every year worldwide. The prognosis is dismal, with an average 5-year survival rate of less than 20%, ...

    The role of the RPL5/RPL11/5S rRNA complex in mediating p53 levels in response to c-Myc depletion in colorectal carcinoma 

    Morcelle Magaña, Carmen (Date of defense: 2017-09-19)

    In most human cancers, the c-Myc transcription factor is deregulated and/or its levels are elevated, particularly in colorectal cancer (CRC). Earlier studies suggested a direct relationship between ribosome biogenesis and ...

    The Tousled-like kinases and their implications in cancer and neurodevelopmental disorders 

    Villamor Payà, Marina (Date of defense: 2021-07-08)

    The Tousled like kinases 1 and 2 (TLK1 and TLK2) are evolutionarily conserved Ser/Thr kinases that are required for genome stability and normal development in numerous organisms. Both kinases contribute to histone deposition ...

    The transcriptional regulator HDAC7 role in B cell development and associated malignancies 

    Meler Marquina, Ainara (Date of defense: 2023-06-29)

    [eng] Proper B cell identity demands a tight controlled genomic and epigenomic landscape at each stage of cellular differentiation during B lymphocyte development. It has been previously identified in our group that HDAC7 ...

    Toward Refined Theoretical Models for the Description of Lipophilicity in Biomolecules 

    Zamora Ramírez, William J. (Date of defense: 2019-02-22)

    Lipophilicity is a key physicochemical descriptor used to understand the biological profile of (bio)organic compounds, xenobiotics and a broad variety of biochemical, pharmacological, and toxicological processes. This ...

    Towards the development of biomimetic in vitro models of intestinal epithelium derived from intestinal organoids 

    Altay, Gizem (Date of defense: 2018-12-20)

    Intestinal epithelium is highly specialized tissue organized into crypt-villus units relevant for their effective barrier function and nutrient absorption. In the crypt units reside the proliferative intestinal stem cells ...

    Tris(triphenylphosphine)Ruthenium(II) dichloride: a versatile catalystin the synthesis of β-, γ- and δ-lactams from trichloroacetamides and in the isomerization of protected allylamines to Z-enamines under microwave activation 

    Șandor, Alexandra Georgiana (Date of defense: 2021-12-17)

    In this PhD thesis we have demonstrated that tris(triphenylphosphine)ruthenium(II) dichloride (RuCl2(PPh3)3) is a potent and versatile catalyst capable of achieving efficient different chemical transformations under microwave ...

    Tumores del Desarrollo, Epigenética y miRNAs 

    Gómez González, Soledad (Date of defense: 2017-09-21)

    Evidencias recientes han mostrado que los tumores sólidos pediátricos, incluidos el neuroblastoma y el meduloblastoma, albergan una baja cantidad de mutaciones genéticas recurrentes, pero presentan una proporción significativa ...

    Uncovering the molecular and cellular mechanisms of metastatic dormancy in luminal breast cancer 

    Cejalvo Andújar, Juan Miguel (Date of defense: 2020-01-22)

    Breast cancer (BC) is the most common cancer in women and it represents the most common cause of cancer-­‐related death in women worldwide1. Advances in early detection, prevention, risk stratification, and therapeutic ...

    Understanding the mechanisms of food intake and obesity in Down syndrome is supported by behavioral and neurochemical abnormalities 

    Fructuoso Castellar, Marta (Date of defense: 2017-09-18)

    Obesity prevalence is higher in Down syndrome (DS) than in the general population. Beyond metabolic alterations, individuals with DS present increased impulsivity, a trait observed in obese people and in compulsive eaters ...

    Unraveling the Fundamental Aspects of Enzyme-powered Micromotors 

    Arqué Roca, Francesc Xavier (Date of defense: 2023-01-24)

    [eng] Enzyme-powered motors are based on the micro- and nanosized particles that propel thanks to the chemical conversion of enzymes attached on their surface. Recently, these tiny devices have been applied for a plethora ...

    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 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 ...