Now showing items 30334-30353 of 41729
Jané Campos, Raimon (Date of defense: 1989-07-10)
L'estudi del senyal electrocardiogràfic (ECG) obtingut mitjançant elèctrodes de superfície és una prova mèdica freqüent que té una gran significació en el diagnòstic de l'activitat cardíaca. <br/>Des de la incorporació ...
Sebastián Perez, Rubén (Date of defense: 2021-09-10)
Chromocenters are established after the 2-cell (2C) stage during mouse embryonic development, but the factors that mediate chromocenter formation remain largely unknown. To identify regulators of 2C heterochromatin ...
Buil Martínez, Alejandro (Date of defense: 2017-07-05)
The nowcasting of rainfall based on the extrapolation of the radar precipitation field is a common technique used in different operational and research centers. However, this deterministic forecasting technique is subject ...
Meneses Benítez, Gerardo (Date of defense: 2007-06-26)
La tesis que se presenta tiene como punto de partida la percepción o valoración que todos hemos realizado al finalizar un curso o programa educativo de que se ha producido, o no, un aprendizaje a lo largo del mismo - ...
Salat Canela, Clàudia (Date of defense: 2020-09-30)
Living organisms must respond to changes in their environment in order to overcome stress situations. In Schizosaccharomyces pombe, Sty1 MAP kinase is required to survive to a wide range of environmental stresses. The main ...
Di Vona, Chiara (Date of defense: 2013-09-20)
The view on how protein kinases regulate gene expression have recently expanded to include not only transcription factors but also histones, chromatin remodelers or components of the basal transcription machinery, which ...
Bayod Giron, Carles (Date of defense: 2021-05-07)
The nuclear receptors (NR) modulate gene transcription in a ligand-dependent manner throughout different mechanisms. A set of NR, including PPARγ and LXR, are important regulators of carbohydrate and lipid metabolism as ...
Guilleumas, Montserrat (Date of defense: 1995-07-20)
Las transiciones de fase no siempre ocurren bajo condiciones de equilibrio. Un fluido puede ser conducido a un estado metastable. A pesar de ser internamente estable, existe otra configuración con un potencial termodinámico ...
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 ...
Martínez Soler, Fina (Date of defense: 2007-06-26)
Aquest treball consta d'una part principal, on hem estudiat les causes o factors que intervenen en la nucleomorfogènesi espermàtica de dues espècies de cefalòpodes: el decàpode <i>Sepia officinalis</i> i l'octòpode <i>Octopus ...
Maza Quiroga, Ricardo José (Date of defense: 2021-12-10)
En el Capítol 2, coure(I) catalitza la ciclació borilativa de gamma-alquenil aldehids mitjançant una adició quimio- i regioselectiva de Cu-B sobre C=C, seguida d'una reacció intramolecular d'adició de Cu-C sobre C=O. Els ...
Cid Torta, Jessica (Date of defense: 2013-12-20)
Els compostos de bortrivalent s’han considerat tradicionalment com a àcids de Lewis, preferint acceptar electrons més que donar-los en el curs de les reaccions, peròdarrerament han sorgit exemples a la bibliografia on el ...
Pohl, Andy (Date of defense: 2014-10-03)
Genome-wide analysis of the nucleosome positioning and histone H1 isoform content of the T47D breast cancer cell line has found a number of observations, namely that with a gentle digestion of microccocal nuclease (MNase), ...
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 ...
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 ...
Samper Martín, Bàrbara (Date of defense: 2020-10-09)
El polifosfato inorgánico (polyP) es un polímero compuesto por cientos de residuos de fosfato (Pi) unidos por enlaces fosfoanhidro de alta energía. Esta molécula se encuentra en todos los organismos desde bacteria a mamíferos ...
Contreras Suárez, Aribel (Date of defense: 2015-11-26)
This doctoral thesis is focused on what nowadays is known as the Mesoamerica Project (MP). The Integration and Development Mesoamerica Project arises due to the need not only to the regional integration but also to the ...
Muller Beduschi, Carolina (Date of defense: 2015-11-27)
El éxito de internet y las nuevas tecnologías es irrefutable, es una sociedad democrática en que debido sus peculiares características hipertextualidad, multimedialidad e interactividad, sus usuarios pueden entre otras ...
Cino, Juan Manuel (Date of defense: 2012-07-17)
El electrocardiograma (ECG) es la herramienta diagnóstica fundamental para la detección del infarto crónico de miocardio (IM) a través del análisis de las ondas Q y sus equivalentes. Sin embargo, la clasificación ...