Now showing items 7783-7802 of 11139

    Molecular mechanisms involved in the immunomodulation induced by LIF in cancer 

    Sala Hojman, Ada (Date of defense: 2016-07-15)

    LIF is a pleiotropic cytokine that can act as an immunomodulatory factor in different biological processes, such as embryo implantation, organ transplantation tolerance and multiple sclerosis. Here, we have observed that ...

    Molecular mechanisms of apoptosis induced by dexamethasone in chronic lymphocytic leukemia 

    Gomes Monteiro Lopes Baptista, Maria João (Date of defense: 2012-10-10)

    Glucocorticoids are frequently included in the chemotherapy regimens administered to patients with CLL because they are potent immunosuppressant agents and because they are able to induce apoptosis in CLL cells. Although ...

    Molecular mechanisms of apoptosis induction by AICAR and the new prohibitin-binding compound fluorizoline 

    Moncunill Massaguer, Cristina (Date of defense: 2015-07-23)

    The pro-apoptotic effects of two new drugs have been studied for the development of new strategies for cancer treatment. On the one hand, we proved that AICAR induces apoptosis in an AMPK- and p53-independent manner in ...

    Molecular mechanisms of resistance to PI3K inhibitors 

    Castel Morales, Pau (Date of defense: 2016-05-09)

    The development of high-throughput sequencing technologies has prompted the evaluation of large cohorts of different tumor types. The results from these comprehensive genomic studies have revealed the most commonly mutated ...

    Molecular mechanisms of resistance to therapy in glioblastoma 

    Pedrosa, Leire (Date of defense: 2020-10-30)

    [cat] El glioblastoma (GBM) és el tumor primari cerebral més freqüent i més agressiu. Els pacients amb GBM tenen una supervivència mitjana de 15 mesos. Una dels principals dificultats que presenten els GBMs per ser tractats ...

    Molecular mechanisms regulating osteoblast differentiation: miR-322/Tob2 and PI3K/SMAD networks 

    Gamez Molina, Beatriz (Date of defense: 2015-12-17)

    We propose a molecular description of the mechanism whereby the osteogenic master gene Osx is controlled post-transcriptionally through a mechanism driven by miR-322/Tob2, strongly suggesting that control of specific mRNA ...

    Molecular mechanisms underlying radioresistance of glioblastoma initiating cells 

    Stanzani, Elisabetta (Date of defense: 2016-09-16)

    Glioblastoma (GBM) is the most frequent and malignant primary brain tumor. The current standard of care for adult patient with diagnosed GBM is surgery followed by radiotherapy (RT) plus concomitant and adjuvant temozolomide ...

    Molecular Modeling of Enzymes. Application to the Study of Phosphoryl Transfer Reactions and the Dynamics-Function Relationship. 

    Marcos Benteo, Enrique (Date of defense: 2012-01-16)

    Enzymes are the most proficient catalysts that evolution has developed to assist the chemical reactions that make life possible. By means of molecular simulations the present thesis addresses three aspects of fundamental ...

    Molecular physiology of a teleost oocyte aquaporin: evolution, regulation and role during oocyte hydration / Fisiología molecular de una acuaporina ovocitaria de teleósteos: Evolución, regulación y papel durante la hidratación del oocito 

    Zapater Cardona, Cinta (Date of defense: 2013-06-10)

    In marine teleosts that spawn pelagic eggs (pelagophils), the process of oocyte hydration that occurs during meiosis resumption is a key physiological process for the survival of the eggs in the ocean. Previous studies ...

    Molecular recognition and chemical space navigation in drug discovery 

    Piticchio, Serena (Date of defense: 2021-05-11)

    Efficient discovery of bioactive molecules is an essential goal of Computer-Aided Drug Design (CADD). The molecules can be used as chemical probes, to validate novel targets, or as starting points for drug discovery. ...

    Molecular recognition in gas phase: theoretical and experimental study of non-covalent protein-ligand complexes by mass-spectrometry 

    Dyachenko, Andrey (Date of defense: 2013-04-15)

    In the present thesis we have explored different factors that impede accurate quantitative description of non-covalent protein-protein and protein-ligand interactions and design of new potent and specific binders from the ...

    Molecular retention mechanisms of the G1 cyclin/Cdk complex in budding yeast 

    Abd El Rahim Metwally, Galal Yahya (Date of defense: 2016-01-13)

    Budding yeast (Saccharomyces cerevisiae) cells coordinate cell growth and cell cycle progression essentially during G1, where they must reach a critical cell size to traverse Start and enter the cell cycle. The most upstream ...

    Molecular segregation at multiple scales in perylene-based systems for the preparation advanced materials 

    Pérez Calm, Adrià (Date of defense: 2023-07-28)

    [eng] This thesis addresses molecular segregation in perylene-based systems, including lyotropic chromonic liquid crystals and water-in-water emulsions. These systems offer several advantages compared to conventional ...

    Molecular Self-Assembly for the preparation of novel nanostructured materials 

    Magaña Rodríguez, José Rodrigo (Date of defense: 2017-02-09)

    In this thesis, the phase behavior in water of a technical grade diglycerol-based surfactant (C41V) and a group of dyes (Quinaldine Red, Pyronin Y, N-Alkylthiacarbocyanines, Oxacarbocyanines, Pinacyanol and Alcian Blue) ...

    Molecular studies of two methylerythritol 4-phosphate pathway enzymes of isoprenoid biosynthesis : the 4-diphosphocytidyl-2C-methyl-D-erythritol kinase and the 1-deoxy-D-xylulose 5-phosphate synthase = Estudios moleculares de dos enzimas de la ruta del metileritritol 4-fosfato de biosíntesis de isoprenoides : la 4-difosfocitidil-2C-metil-D-eritritol quinasa y la 1-dexosi-D-xilulosa 5-fosfato sintasa 

    Giménez Oya, Víctor (Date of defense: 2009-12-09)

    Los isoprenoides son una de las mayores familias de compuestos descritos en la naturaleza. Estos compuestos están presentes en todos los organismos vivos y se sintetizan a partir de dos moléculas de 5 átomos de carbono: ...

    Molecular-based Magnetoresistance Devices at Room Temperature 

    Martín Rodríguez, Alejandro (Date of defense: 2021-09-15)

    In this doctoral thesis a series of computational and experimental studies of molecular magnetoresistance devices at room temperature is presented. This sort of devices is included in the molecular electronics framework ...

    Moléculas de adhesión endotelial: nuevas dianas terapéuticas en la enfermedad inflamatoria intestinal 

    Soriano Izquierdo, Antonio (Date of defense: 2004-12-13)

    INTRODUCCIÓN: El tratamiento de la enfermedad inflamatoria intestinal se ha basado en el uso de aminosalicilatos corticoides e inmunosupresores, que ayudan a controlar los brotes de la enfermedad, aunque no consiguen su ...

    Moléculas funcionales y nanotubos funcionalizados 

    Gómez Coca, Silvia (Date of defense: 2013-11-21)

    En esta tesis doctoral se han llevado a cabo diferentes estudios dentro del ámbito del magnetismo molecular y la funcionalización de nanotubos de carbono de pared sencilla (SWNT). El magnetismo molecular engloba un amplio ...

    Moment de torsió externa tibial en la marxa. Anàlisis dels tractaments biomecànics dirigits des del peu en la torsió tibial interna. Nova proposta correctora 

    Orrit Vilanova, Ignasi (Date of defense: 2021-10-29)

    [cat] ANTECEDENTS: Els tractaments conservadors utilitzats tradicionalment des del peu —Gait Plate, Torqheel i falca Pronadora—, per les Torsions Tibials Internes —TTI— en nens, basen el seu efecte en la capacitat d'obertura ...

    Momentum measurements of single-beam traps and quantitative holographic experiments: two sides of the same coin 

    Farré Flaquer, Arnau (Date of defense: 2012-07-03)

    After an intense development of optical tweezers as a biophysical tool during the last decades, quantitative experiments in living cells have not found in this technique its best ally, due, in part, to the lack of a reliable ...