Ara mostrant els elements 1-20 de 540

    Effects of heparin on the uptake of lipoprotein lipase in rat liver 

    Neuger, Lucyna; Vilaró, Senén, 1956-2005; López Iglesias, Carmen; Gupta, Jitendra; Olivecrona, Thomas; Olivecrona, Gunilla (2009-03-20)

    BACKGROUND: Lipoprotein lipase (LPL) is anchored at the vascular endothelium through interaction with heparan sulfate. It is not known how this enzyme is turned over but it has been suggested that it is slowly released ...

    Bacterial lipopolysaccharide induces apoptosis in the trout ovary 

    MacKenzie, Simon; Montserrat Pulido, Núria; Mas, Mario; Acerete Rodríguez, Laura; Tort Bardolet, Lluís; Krasnov, Aleksei; Goetz, Frederick W.; Planas Vilarnau, Josep (2009-03-20)

    BACKGROUND: In mammals it is well known that infections can lead to alterations in reproductive function. As part of the innate immune response, a number of cytokines and other immune factors is produced during bacterial ...

    Cognate peptide-receptor ligand mapping by directed phage display 

    Stratmann, Thomas; Kang, Angray S. (2009-03-25)

    Background: A rapid phage display method for the elucidation of cognate peptide specific ligand for receptors is described. The approach may be readily integrated into the interface of genomic and proteomic studies to ...

    Basis of plasma iron exchange in the rabbit 

    Huebers, Helmut; Uvelli, David; Celada Cotarelo, Antonio; Josephson, Betty; Finch, Clement (2009-05-07)

    Rabbit transferrin in vitro is shown to load ferrous iron at random on its specific binding sites. The release of iron to reticulocytes is shown to be an all-or-none phenomenon. The two monoferric transferrins have ...

    Iron supply for erythropoiesis in the rabbit 

    Celada Cotarelo, Antonio; Stray, Sunday; Sivarajan, Muraki; Finch, Clement (2009-05-07)

    Marrow radioiron uptake and marrow blood flow were measured in order to evaluate iron supply for erythropoiesis. Normal, phenylhydrazine-treated and bled animals were studied. The plasma iron turnover of seven normal rabbits ...

    Demonstration and partial characterization of the interferon-gamma receptor on human mononuclear phagocytes. 

    Celada Cotarelo, Antonio; Allen, Rodger; Esparza, Inmaculada; Gray, Patrick W.; Schreiber, Robert David (2009-05-07)

    Radioiodinated recombinant human interferon-gamma (IFN gamma) bound to human monocytes, U937, and HL60 cells in a specific, saturable, and reversible manner. At 4 degrees C, the different cell types bound 3,000-7,000 ...

    IFN-gamma-dependent transcription of MHC class II IA is impaired in macrophages from aged mice 

    Herrero Mateu, Carmen; Marquès Soler, Laura; Lloberas Cavero, Jorge; Celada Cotarelo, Antonio (2009-05-15)

    To determine the effect of aging on IFN-gamma-induced MHC class II antigen expression, we produced bone marrow¿derived macrophages in vitro. In these conditions, we analyzed the effect of aging on the genomic expression ...

    Regulation of GABA(A) and glutamate receptor expression, synaptic facilitation and long-term potentiation in the hippocampus of prion mutant mice 

    Rangel Rincones, Alejandra Helena; Madroñal, Noelia; Gruart i Massó, Agnès; Gavín Marín, Rosalina; Llorens Torres, Franc; Sumoy, Lauro; Torres, Juan María; Delgado García, José M.; Río Fernández, José Antonio del (2009-11-26)

    Background: Prionopathies are characterized by spongiform brain degeneration, myoclonia, dementia, and periodic electroencephalographic (EEG) disturbances. The hallmark of prioniopathies is the presence of an abnormal ...

    Cellular and molecular evidence for a role of tumor necrosis factor alpha in the ovulatory mechanism of trout 

    Crespo Morao, Diego; Bonnet, Emilie; Roher Armentia, Nerea; MacKenzie, Simon; Krasnov, Aleksei; Goetz, Frederick W.; Bobe, Julien; Planas Vilarnau, Josep (2010-06-01)

    Background: The relevance of immune-endocrine interactions to the regulation of ovarian function in teleosts is virtually unexplored. As part of the innate immune response during infection, a number of cytokines such as ...

    Some reflections on Geobotany and Vegetation mapping 

    Vigo, Josep, 1937- (2011-04-14)

    uivalent Spanish and Catalan terms.

    L'anatomia microscòpica de les plantes 

    Durfort i Coll, Mercè (2011-04-14)

    The microscopic anatomy of plants. A review of the main treatises on Plant Microscopic Anatomy and their translations published along the XX century is followed by a discussion on various aspects of the structure in plant ...

    Les comunitats segetals de la Cerdanya. Consideracions generals sobre la vegetació medioeuropea de la classe Secalietea a Catalunya 

    Carreras i Raurell, Jordi; Carrillo, Empar; Font i Castell, Xavier; Masalles i Saumell, Ramon M., 1948-; Ninot i Sugrañes, Josep Maria; Soriano i Tomàs, Ignasi; Vigo, Josep, 1937- (2011-04-14)

    Aquest article estudia la vegetació dels sembrats (classe Secalietea Br.-Bl. 1952) de la Baixa Cerdanya i zones adjacents mitjançant el mètode fitocenològic i fa un repàs d'aquest tipus de comunitats a la Catalunya ...

    Changes in the enterocyte cytoskeleton in newborn rats exposed to ethanol in utero 

    Montes Castillo, Juan Francisco; Estrada i Bertran, Gemma; López Tejero, M. Dolores; Garcia Valero, Josep (2011-07-07)

    BACKGROUND: Cytoskeletal changes after longterm exposure to ethanol have been described in a number of cell types in adult rat and humans. These changes can play a key part in the impairment of nutrient assimilation and ...

    Nogo, myelin and axonal regeneration 

    Mingorance Jiménez, Alfredo; Soriano García, Eduardo; Río Fernández, José Antonio del (2012-03-14)

    Adult mammalian central nervous system (CNS) axons have very limited capacity of regrowth after injury. In recent years, advances in the field of axonal regeneration have proved that neurons do not regenerate, mainly because ...

    ß-Catenin Regulation during the Cell Cycle: Implications in G2/M and Apoptosis 

    Olmeda, David; Castel i Gil, Susanna; Vilaró, Senén, 1956-2005; Cano, Amparo (2012-05-09)

    ß-catenin is a multifunctional protein involved in cell-cell adhesion and Wnt signal transduction. ß-Catenin signaling has been proposed to act as inducer of cell proliferation in different tumors. However, in some ...

    Dissociation from BiP and Retrotranslocation of Unassembled Immunoglobulin Light Chains Are Tightly Coupled to Proteasome Activity 

    Chillarón Chaves, José Julio; Haas, Ingrid G. (2012-05-09)

    Unassembled immunoglobulin light chains expressed by the mouse plasmacytoma cell line NS1 (KNS1) are degraded in vivo with a half-life of 50-60 min in a way that closely resembles endoplasmic reticulum (ER)-associated ...

    Assembly and disassembly of the Golgi Complex: two prodesses arranged in a cis to trans direction 

    Alcalde, José; Bonay, Pedro; Roa, Ana; Vilaró, Senén, 1956-2005; Sandoval, Ignacio V. (2012-05-09)

    We have studied the disassembly and assembly of two morphologically and functionally distinct parts of the Golgi complex, the cis/middle and trans cisterna/trans network compartments. For this purpose we have followed the ...

    Neuroprotective role of PrPC against kainate-induced epileptic seizures and cell death depends on the modulation of JNK3 activation by GluR6/7-PSD-95 binding 

    Carulla Martí, Patricia; Bribián Arruego, Ana; Rangel Rincones, Alejandra Helena; Gavín Marín, Rosalina; Ferrer, Isidro (Ferrer Abizanda); Caelles Franch, Carme; Río Fernández, José Antonio del; Llorens Torres, Franc (2012-05-09)

    Cellular prion protein (PrPC) is a glycosyl-phosphatidylinositol¿anchored glycoprotein. When mutated or misfolded, the pathogenic form (PrPSC) induces transmissible spongiform encephalopathies. In contrast, PrPC has a ...

    Thyroid hormone regulates reelin and dab1 expression during brain development 

    Alvarez-Dolado, Manuel; Ruiz Pombo, Mónica; Río Fernández, José Antonio del; Alcántara Horrillo, Soledad; Burgaya i Márquez, Ferran; Sheldon, Michael; Nakajima, Kazunori; Bernal, Juan; Howell, Brian W.; Curran, Tom; Soriano García, Eduardo; Muñoz, Alberto (2012-05-14)

    The reelin and dab1 genes are necessary for appropriate neuronal migration and lamination during brain development. Since these processes are controlled by thyroid hormone, we studied the effect of thyroid hormone deprivation ...

    Role of JNK in neurodegenerative diseases 

    Junyent Herena, Fèlix; Verdaguer Cardona, Ester; Folch, Jaume; Beas Zárate, Carlos; Pallàs i Llibería, Mercè, 1964-; Auladell i Costa, M. Carme; Camins Espuny, Antoni (2012-10-04)

    Podeu consultar el llibre complet a: http://hdl.handle.net/2445/32393