Browsing by Subject "Biologia"

Now showing items 1-20 of 71

    • A compositional study of biochemical and haematological factors involved in calf lameness 

      Thiele, Mona Christin (Universitat Politècnica de Catalunya / Universitat de Barcelona, 2021-01)
      Master thesis
      Restricted access - author's decision
      Lameness in beef and dairy farming has become a big economical and animal welfare problem. In this master thesis, we analyse the problem of calf lameness through data provided by the Institute of Agrifood Research and ...

    • A dietary pattern derived to predict estrogen levels and endometrial cancer risk 

      Madrero Pardo, Alba (Universitat Politècnica de Catalunya / Universitat de Barcelona, 2022-06)
      Master thesis
      Open Access
      Covenantee:   Institut Català d'Oncologia
      Aquest treball es basa en dues hipòtesis: Algunes dietes poden augmentar els nivells d'estrògens en sang, i alguns patrons dietètics relacionats amb els estrògens poden augmentar el risc de càncer d'endometri. Per a comprovar ...

    • A new aproach to electrocardiography : patient specific spatio-temporal ECG 

      Barja Romero, Adrià (Universitat Politècnica de Catalunya, 2018-06)
      Bachelor thesis
      Restricted access - author's decision
      En aquest treball hem desenvolupat un nou sistema de visualització per electrocardiogrames, per tal de millorar els sistemes que s'utilitzaven fins ara. Amb l'objectiu de millorar el diagnòstics mèdics, hem desenvolupat ...

    • Análisis de la conectividad funcional espacial con señal fMRI. Un estudio de resting-state 

      Saura López, Judith (Universitat Politècnica de Catalunya / Universitat de Barcelona, 2020-06)
      Master thesis
      Restricted access - author's decision
      Para entender mejor la conectividad cerebral se han realizado muchos estudios de resonancia magnética funcional. Sin embargo, estos estudios están centrados en la conectividad funcional. En este estudio, se introducen ...

    • Análisis del efecto competitivo de la mortalidad en un ensayo clínico para el tratamiento de la bacteriemia por Staphylococcus aureus resistente a la Meticilina 

      Reidel, Sara Isabel (Universitat Politècnica de Catalunya / Universitat de Barcelona, 2020-06)
      Master thesis
      Restricted access - confidentiality agreement
      Covenantee:   Hospital de Bellvitge Prínceps d'Espanya / Institut d'Investigació Biomèdica de Bellvitge
      Mortality rate in methicillin-resistant staphylococcus aureus (MRSA) bacteraemia ranges from 13% to 30%. BACSARM is a randomized, multicenter clinical trial to compare treatment success efficacy of Daptomycin plus Fosfomycin ...

    • Antidepressant use in Denmark, Germany, Spain, and Sweden between 2009 and 2014: incidence and comorbidities of antidepressant initiators 

      Forns, Joan; Pottegard, Anton; Reinders, Tammo; Poblador Plou, Beatriz; Morros Padrós, Rosa; Brandt, Lena; Cainzos Achirica, Miguel; Hellfritzsch, M; Schink, Tania; Prados Torres, Alexandra; Giner Soriano, Maria; Hagg, David; Hallas, Jesper; Cortés Martínez, Jordi; Jacquot, Emmanuelle; Deltour, Nicole; Pérez Gutthann, Susana; Pladevall, Miquel; Reutfors, Johan (2019-04-15)
      Article
      Open Access
      Background We aimed to describe patterns of use and characteristics of 10 commonly used antidepressants for the period 2009–2014 in Denmark, Germany, Spain, and Sweden. Methods Adult initiators from 2009 to 2014 of each ...

    • Aprendizaje transversal: una arquitectura de coexistencia entre lo antrópico y lo biótico 

      García Triviño, Francisco; Otegui Vicens, Idoia (Grup per a la Innovació i la Logística Docent en l'Arquitectura (GILDA) / Universitat Politècnica de Catalunya. Iniciativa Digital Politècnica, 2022-11-04)
      Conference report
      Open Access
      The pedagogical project presented here deals with how architecture students in the second year of the Architectural Projects subject have developed an architecture mainly for non-human sentient animals and where humans ...

    • Caracterización de una nueva marca epigenética derivada de la serotonina en células pro-metastásicas 

      Santos Erice, Naiara (Universitat Politècnica de Catalunya / Universitat de Barcelona, 2022-06)
      Master thesis
      Open Access
      Varios estudios han mostrado que la exposición materna a una dieta de alto contenido en grasa puede remodelar el epigenoma del hígado en la descendencia. Esta reprogramación epigenética causada por la exposición a un alto ...

    • Cardiopulmonary responses to exercise in altered gravity environments 

      Navarro Tichell, Patricia (Universitat Politècnica de Catalunya, 2018-05)
      Bachelor thesis
      Open Access
      Covenantee:   Cornell University. Bioastronautics and Human Performance
      As the limits of human exploration expand farther into space, there becomes an increasing need to condition and maintain the human body for life beyond our planet. Astronauts on space missions experience various detrimental ...

    • Carencia de nucleoplasmina en los ovocitos de holothuria tubulosa : otra posible actividad que remodela la cromatina del espermatozoide 

      Valle Mendoza, Luis Javier del (Universitat Politècnica de Catalunya, 2000-01-14)
      Doctoral thesis
      Open Access
      Durante la fertilización el núcleo del espermatozoide queda inmerso en el citoplasma del ovocito, y seguidamente, se transforma en el pronúcleo masculino. La formación del pronúcleo masculino se refiere al proceso de ...

    • Les Categories de resposta en qüestionaris de qualitat de vida 

      Sais Sunyé, Carolina (Universitat Politècnica de Catalunya, 2013-09)
      Master thesis (pre-Bologna period)
      Restricted access - author's decision
      La qualitat de vida relacionada amb la salut (QVRS) es refereix a les avaluacions subjectives que fan els individus respecte a com influeixen la salut, l’atenció sanitària i les activitats de promoció de la salut, en la ...

    • Caveolin-1 dolines form a distinct and rapid caveolae-independent mechanoadaptation system 

      Lolo, Fidel Nicolás; Walani, Nikhil; Seemann, Eric; Zalvidea, Dobryna; Pavón, Dácil María; Cojoc, Gheorghe; Zamai, Moreno; Viaris de Lesegno, Christine; Martínez de Benito, Fernando; Sánchez Álvarez, Miguel; Uriarte, Juan José; Echarri, Asier; Jiménez Carretero, Daniel; Escolano, Joan Carles; Sánchez Donoso, Susana Angélica; Arroyo Balaguer, Marino (Nature, 2022-12-21)
      Article
      Open Access
      In response to diferent types and intensities of mechanical force, cells modulate their physical properties and adapt their plasma membrane (PM). Caveolae are PM nano-invaginations that contribute to mechanoadaptation, ...

    • Circadian rhythms in the efficacy of intravenous alteplase in patients with acute ischemic stroke and middle cerebral artery occlusion 

      Vilas, D.; Gomis Cortina, Meritxell; Blanco, Miguel; Cortés Martínez, Jordi; Millán Torné, Mònica; De La Ossa, Natalia Pérez; Dorado, Laura; López Cancio, Elena; Suñol, A.; Dávalos Errando, Antoni (2012)
      Article
      Open Access
      Circadian rhythm interactions of hemostatic factors can modify tissue plasminogen activator (tPA) effects. We assess the relationship of the time frame of intravenous tPA administration with the outcome of patients with ...

    • Confined bilayers passively regulate shape and stress 

      Staykova, M.; Arroyo Balaguer, Marino; Rahimi Lenji, Mohammad; Stone, H.A. (2013-01)
      Article
      Open Access
      Lipid membranes are commonly confined to adjacent subcellular structures or to artificial substrates and particles. We develop an experimental and theoretical framework to investigate the mechanics of confined membranes, ...

    • Cylindrical geometry: a further step in active microwave tomography 

      Broquetas Ibars, Antoni; Jofre Roca, Lluís; Cardama Aznar, Ángel; Elias Fusté, Antoni; Rius Casals, Juan Manuel; Romeu Robert, Jordi (IEEE-INST ELECTRICAL ELECTRONICS ENGINEERS INC, 1991-05-01)
      Article
      Open Access
      A prototype imaging system for active microwave tomography using cylindrical geometry has been developed, making it possible to obtain images of the dielectric properties of biological targets at 2.45 GHz. This configuration ...

    • Deep Learning for Protein Function Prediction 

      Alba Avilés, Manuel (Universitat Politècnica de Catalunya, 2017-09-26)
      Master thesis
      Open Access
      Covenantee:   Technische Universität München
      The assignment of functions to proteins is a bottleneck due to the need of costly and time-consuming molecular experiments. This is the reason why more often data analysis methods are used for protein an- notation. In this ...

    • Definition of the viral targets of protective HIV-1-specific T cell responses 

      Pérez-Alvarez, Susana; Mothe, Beatriz; Llano, Anuska; Ibarrondo, Javier; Daniels, Marcus; Miranda, Cristina; Zamarreño, Jennifer; Bach, Vanessa; Zuniga, Rosario; Brander, C.; Sanchez, Jorge; Brumme, Chanson J.; Sánchez-Merino, Victor; Yang, Otto O.; Hildebrand, William H.; Szinger, James J.; Farfan, Marilu; Rolland, Morgane; Martínez-Picado, Javier; Puertas, Maria C.; Berger, Chistoph T.; Brumme, Zabrina L.; Korber, Bette T.; Gatell, Jose M.; Clotet, Bonaventura; Goulder, Philip J.; Walker, Bruce D.; Mullins, James I.; Gómez Melis, Guadalupe; Heckerman, David; Allen, Todd M. (2011-12-07)
      Article
      Open Access
      Background: The efficacy of the CTL component of a future HIV-1 vaccine will depend on the induction of responses with the most potent antiviral activity and broad HLA class I restriction. However, current HIV vaccine ...

    • Diagnostic biomarkers identification of arthritis in Type 2 diabetic patients, using Artificial Intelligence classification techniques applied in Real World Data database based in GEO microarrays 

      Bartra Serrano, Helena (Universitat Politècnica de Catalunya / Universitat de Barcelona, 2022-10)
      Master thesis
      Open Access
      Covenantee:   Anaxomics Biotech
      Ddatabases and repositories, including microarray data, are important sources of information that can be exploited to understand biological processes that in some cases could be initially identified as unrelated, such are ...

    • Disseny d'una màquina per a assaig d'impacte amb material biològic 

      Farré Vives, Xavier (Universitat Politècnica de Catalunya, 2012-01-11)
      Master thesis (pre-Bologna period)
      Restricted access - author's decision

    • Disseny i implementació d'un cluster de computació científica basat en rocks 

      Heredia Genestar, Jose Maria (Universitat Politècnica de Catalunya, 2011-06-17)
      Master thesis (pre-Bologna period)
      Open Access
      Català: L'Institut de Biologia Evolutiva, és un institut de recent creació el principal objectiu del qual és la recerca en genètica de poblacions i genètica comparativa computacional. Degut al gran creixement que ha viscut ...