Exploració per tema "Cèl·lules"

Ara es mostren els items 21-34 de 34

    • Pèptids AT-Hook i proteïna HMGA1a(A50-91) humana. Expressió, purificació i cristal·lització amb oligonucleòtids 

      Rodríguez Puente, Sonia (Universitat Politècnica de Catalunya, 2009-09)
      Projecte Final de Màster Oficial
      Accés restringit per decisió de l'autor
      La proteïna HMGA1a humana és una proteïna que es troba al nucli de les cèl·lules i que pot modificar la conformació espacial del DNA regulant l’expressió de molts gens. Se sap que la interacció es dóna a través d’uns ...

    • Real-time and on-line monitoring of morphological cell parameters using electrical impedance spectroscopy measurements 

      Sarró, Enric; Lecina, Martí; Fontova i Sosa, Andreu Francesc; Gòdia, Francesc; Bragós Bardia, Ramon; Cairó, Jordi Joan (2015-06-24)
      Article
      Accés restringit per política de l'editorial
      BACKGROUND: Acquisition of electrical impedance spectroscopy (EIS) measurements enables one to obtain information about the features of cell cultures, which can be applied for real-time and on-linemonitoring purposes. RESULTS: ...

    • Segmentation and tracking of mitochondrial motion in neural cultures 

      Serrano Amenós, Clàudia (Universitat Politècnica de Catalunya, 2018-07-04)
      Treball Final de Grau
      Accés obert
      The manual analysis of mitochondria travelling along the neural is a very time consuming and prone to human error task. That’s why in the recent years there have been many attempts at systems that can automatically do ...

    • Self-regulation of cell population in microbial consortia 

      Gonzalez Larequi, Marta (Universitat Politècnica de Catalunya, 2020-07-09)
      Projecte Final de Màster Oficial
      Accés obert
      Realitzat a/amb:   Università degli Studi di Napoli Federico II
      In recent years, multicellular applications have been increased in the field of synthetic biology. However, this has led to the appearance of a new problem; ensure the stable co-existence of the populations in microbial ...

    • Shear forces induce ICAM-1 nanoclustering on endothelial cells that impact on T cell migration 

      Piechocka, Izabela K.; Keary, Sarah; Sosa-Costa, Alberto; Lau, Lukas; Mohan, Nitin; Stanisavljevic, Jelena; Borgman, Kyra J.E.; Lakadamyali, Melike; Manzo, Carlo; Garcia-Parajo, Maria F. (Biophysical Society, 2021-06-01)
      Article
      Accés obert
      The leukocyte specific β2-integrin LFA-1, and its ligand ICAM-1 expressed on endothelial cells (ECs), are involved in the arrest, adhesion and transendothelial migration of leukocytes. Although the role of mechanical ...

    • Simulaciones del plegamiento del epitelio durante el desarrollo pupal de la Drosophila melanogaster 

      Acuña Zambrano, Armando Nicolás (Universitat Politècnica de Catalunya, 2023-05-19)
      Treball Final de Grau
      Accés obert
      El present projecte de recerca té com a objectiu aprofitar el Mètode d’Elements Finits (FEM) per derivar l’evolució de la tensió del plegament epitelial en el procés de metamorfosi a la Drosophila melanogaster, en una ...

    • The nucleus measures shape changes for cellular proprioception to control dynamic cell behavior 

      Venturini, Valeria; Pezzano, Fabio; Català Castro, Frederic; Häkkinen, Hanna-Maria; Jiménez-Delgado, Senda; Colomer Rosell, Mariona; Marro, Monica; Tolosa-Ramon, Queralt; Paz-López, Sonia; Valverde, Miguel A.; Weghuber, Julian; Loza- Alvarez, Pablo; Krieg, Michael; Wieser, Stefan; Ruprecht, Verena (ACS, 2020-10-16)
      Article
      Accés obert
      Single cells continuously experience and react to mechanical challenges in three-dimensional tissues. Spatial constraints in dense tissues, physical activity, and injury all impose changes in cell shape. How cells can ...

    • Three-dimensional vertex modelling of cell adhesion 

      Muñoz Romero, José; Khan, Ahmad Kamal (2022)
      Text en actes de congrés
      Accés obert
      Simulation with vertex models are becoming a common practice for deriving mechanical properties of tissues and cell aggregates. In 3D analysis, the number of potential configurations increases substantially due to the ...

    • Towards a statistical mechanics of cell fate decisions 

      García Ojalvo, Jordi; Martinez Arias, Alfonso (2012-12)
      Article
      Accés restringit per política de l'editorial

    • Two-scale model for the mechanics of epithelial tissues 

      de Montaignac, Guilhem (Universitat Politècnica de Catalunya, 2018-06-15)
      Projecte Final de Màster Oficial
      Accés obert
      Epithelial cells arrange into two-dimensional cohesive cell layers that perform very important mechanical functions during development and adult physiology. These layers and their cell constituents can be seen as structured ...

    • Usability of deep learning pipelines for 3D nuclei identification with Stardist and Cellpose 

      Kleinberg, Giona; Wang, Sophia; Comellas Sanfeliu, Ester; Monaghan, James R.; Shefelbine, Sandra J. (Elsevier, 2022-12)
      Article
      Accés obert
      Segmentation of 3D images to identify cells and their molecular outputs can be difficult and tedious. Machine learning algorithms provide a promising alternative to manual analysis as emerging 3D image processing technology ...

    • Using GARDEN-NET and ChAseR to explore human haematopoietic 3D chromatin interaction networks 

      Madrid, Miguel; Raineri, Emanuele; Cao, Tran Bich Ngoc; Pancaldi, Vera (Oxford University Press (OUP), 2020-05-07)
      Article
      Accés obert
      We introduce an R package and a web-based visualization tool for the representation, analysis and integration of epigenomic data in the context of 3D chromatin interaction networks. GARDEN-NET allows for the projection of ...

    • Viability determination of Helicobacter pylori using Propidium Monoazide Quantitative PCR 

      Agustí Adalid, Gemma; Codony Iglesias, Francesc; Fittipaldi Gustavino, Mariana; Adrados Ruiz, Barbara; Morató Farreras, Jordi (2010-10)
      Article
      Accés restringit per política de l'editorial

    • Weak Ergodicity Breaking of Receptor Motion in Living Cells Stemming from Random Diffusivity 

      Manzo, Carlo; Torreno-Pina, Juan A.; Massignan, Pietro; Lapeyre, Gerald J.; Lewenstein, Maciej; Garcia-Parajo, Maria F. (APS Physics, 2015-02-25)
      Article
      Accés obert
      Molecular transport in living systems regulates numerous processes underlying biological function. Although many cellular components exhibit anomalous diffusion, only recently has the subdiffusive motion been associated ...