Now showing items 52-71 of 111

    Factors pronòstics en la dehiscència anastomòtica de la cirurgia del càncer de còlon. Models de predicció actuals i validació externa independent 

    Pigem Rodeja, Anna (Date of defense: 2023-03-03)

    INTRODUCTION: Anastomotic leak (AL) is the most dreadful and life-threatening complication in colon cancer (CC) surgery. It is associated to an increase of morbimortality, longer hospital stay, increased healthcare costs ...

    Flora i vegetació a l'Alta Garrotxa 

    Viñas i Teixidor, Xavier (Date of defense: 1993-04-01)

    Hem dut a terme l'estudi de la flora i la vegetació de la l'Alta Garrotxa, territori situat a la part oriental de la serralada pirinenca que abasta aproximadament les terres compreses entre el curs mitjà del riu Fluvià i ...

    Freezability markers for boar sperm: new proteomic approaches 

    Vilagran Martí, Ingrid (Date of defense: 2016-02-05)

    Sperm cryopreservation is currently the most suitable technique to store boar sperm samples for a long period of time. However, not all boar ejaculations present the same freezability, this allows the classification of ...

    From inocula to biological reactors: molecular characterization of N-cycle bacterial assemblages in a PANAMMOX process 

    Sànchez Melsió, Alexandre (Date of defense: 2015-06-05)

    Nowadays, the combination of the autotrophic nitrification together with heterotrophic denitrification is the most common process for N-removal in the WWTPs. However, when the C:N ratio is low, this two-step process does ...

    Functional Genetics of Suberin: The Role of CYP86A33 and StKCS6 in potato tuber periderm 

    Serra i Figueras, Olga (Date of defense: 2008-12-12)

    La caracterització funcional de dos gens en la peridermis, la ω hidroxilasa d'àcids grassos CYP86A33 -candidata per la funcionalització del carboni ω-terminal dels monòmers alifàtics de la suberina- i la ...

    Functional genomics of the periderm: the biosynthetic gene FHT, the transcriptional regulator StRiK and the transcriptome deciphering 

    Boher Genís, Pau (Date of defense: 2017-02-06)

    We have developed new molecular tools to characterize the FHT and StRIK genes in the tuber periderm. Regarding FHT gene, our results demonstrated that is induced very specifically in suberizing tissues what makes FHT a ...

    Genetic characterization of the Iberian populations of two invasive mollusks: zebra mussel and asiatic clam 

    Peñarrubia Lozano, Luis (Date of defense: 2016-10-21)

    The zebra mussel and the Asian clam are two invasive aquatic species worldwide. Both species are present in the Iberian Peninsula for several years. However, introduction history and colonization routes of these two invasive ...

    Genetic diversity and population structure of the non-native Eastern mosquitofish (Gambusia holbrooki) in Mediterranean streams 

    Díez del Molino, David (Date of defense: 2015-06-05)

    Mosquitofish is a small, voracious, highly fecund freshwater fish species originated from northeaster America, that was introduced worldwide to control mosquito populations. In this thesis we have studied the genetics of ...

    Genetics and transcriptomics of adherent-invasive Escherichia coli (AIEC): new approaches to uncover molecular markers for its rapid identification 

    Camprubí Font, Carla (Date of defense: 2019-07-26)

    The adherent-invasive Escherichia coli (AIEC) pathotype could play a role in the course of Crohn’s disease. This is characterized by its capacity to adhere to and to invade intestinal epithelial cells as well as to replicate ...

    Glicosilació aberrant en proteïnes de secreció com a marcadors tumorals 

    Tabarés Carreras, Glòria (Date of defense: 2004-03-19)

    Als països desenvolupats, una de cada cinc persones morirà a causa del càncer. S'ha descrit que les cèl·lules canceroses presenten modificacions en els glicans presents a la superfície cel·lular i aquesta glicosilació ...

    Glycan alterations of serum proteins as tumour markers. Prostate-specific antigen in prostate cancer and acute-phase proteins in pancreatic cancer 

    Sarrats Carbó, Ariadna (Date of defense: 2011-02-10)

    Els pacients amb càncer presenten una taxa de supervivència superior si es diagnostiquen a estadis inicials, per la qual cosa és indispensable disposar de marcadors tumorals adequats. Glicoformes de proteïnes específiques ...

    Groin problems in male football: beyond the time-loss approach 

    Esteve Caupena, Ernest (Date of defense: 2020-10-02)

    This Thesis aimed at studying the prevalence and severity and broadening the knowledge of aetiology and risk factors of groin injuries in male football. The four papers, which form part of this Thesis, are based on the ...

    Identificació de gens i processos rellevants pel fel·lema i la suberina usant noves aproximacions 

    Fernández Piñán, Sandra (Date of defense: 2018-04-13)

    The periderm is a complex structure that protects plants’ secondary organs and wounded tissues. This function is given by the phellem, a multilayered tissue formed by cells with suberized cell walls located on the outer ...

    Importance of hydrogen-mediated mechanisms for microbial electrosynthesis: regulation at the molecular level 

    Perona Vico, Elisabet (Date of defense: 2022-01-28)

    Microbial electrosynthesis (MES) is engineered to use electric power and carbon dioxide (CO2) as the only energy and carbon sources in reductive bioelectrochemical processes for biosynthesis. This technology is conducted ...

    In vitro production of porcine embryos. New insights into optimization of culture media with relevance to sex ratio purposes 

    Torner Bosch, Eva (Date of defense: 2014-06-20)

    This thesis is about challenges that currently concern in vitro production (IVP), sex determination procedures and sex-related survival of in vitro-produced porcine embryos. Specifically, the current thesis develops a new ...

    El Inhibidor de carboxipeptidasa de patata (PCI): un antagonista del EGF con actividad antitumoral 

    Blanco Aparicio, Carmen (Date of defense: 1998-07-17)

    In this work we report that potato carboxypeptidase inhibitor suppresses the growth of several human and mouse pancreatic adenocarcinoma cell lines. The inhibitor also reduces the growth of solid tumors obtained by ...

    Inhibition of sialyltransferases in pancreatic cancer: effects on the EGFR pathway and on the tumour phenotype 

    Miró Domènech, Laura (Date of defense: 2023-01-13)

    Pancreatic ductal adenocarcinoma (PDA) presents a dismal prognosis mainly due to its delayed diagnosis, its aggressiveness, and resistance to existing therapies. Aberrant glycosylation and, in particular, the overexpression ...

    Inter-limb asymmetries and sports performance: from assessment to the application of a sport-specific iso-inertial resistance training in young athletes 

    Madruga Parera, Marc (Date of defense: 2020-06-03)

    The asymmetries detected in the different multi-directional sports vary in magnitude depending on the test selected. Furthermore, in the individual analysis of the different tests administered, it was observed that athlete’s ...

    Intestinal microbiology in Crohn's disease: a study of Escherichia coli as a potential etiologic agent 

    Martínez Medina, Margarita (Date of defense: 2009-12-22)

    La malaltia de Crohn és una malaltia inflamatòria intestinal crònica d'etiologia encara desconeguda. Actualment es pensa que hi participen factors genètics i immunològics que confereixen una susceptibilitat a l'hoste, i ...

    Les sHsps en surera: Estudis de funcionalitat 

    Salvà Vila, Lluís (Date of defense: 2005-03-16)

    Aquesta tesi es centra en la caracterització funcional d'una proteïna de xoc de calor de baix pes molecular (Small Heat Shock Protein - sHSP) de classe I de surera pel que fa a la seva capacitat per protegir les cèl·lules ...