994 resultados para Construccions met


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El tema d'aquest treball se centra en la bogeria i la diferent visió dels filòsofs grecs i les concepcions mítiques referents a ella. La concepció de la bogeria en la cultura antiga clàssica és diferent a la concepció actual, però és mantenen encara certs mites que s'arrosseguen des de l'antiguitat. La concepció del Malalt Mental té un arrelament a voltes ancestral i forma part de cultures antiquíssimes sobre l'ésser humà que, encara ara, no s'han acabat de perdre en certs contextos actuals.

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This booklet aims to increase a child's experience of healthy food from an early age and encourages a positive attitude towards a healthy diet. You and your child can decide together which end of the book to start with - Sally's story or Sammy's story. The idea is that you then read the other story, and finish with the fun, fold-out section in the middle, where Sammy realises the error of his ways and devotes himself to a lifetime of healthy lunches with his new friend Sally!

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Aquest treball pretén analitzar les característiques de les construccions atributives, locatives, existencials i possessives (abreujadament ALEP) de cinc llengües romàniques: el català, l’espanyol, el romanès, el portuguès i l’italià. També s’analitza l’adquisició d’aquestes construccions en català i en espanyol L2 per part de parlants que tenen el romanès, el portuguès o l’italià com a L1. El treball de recerca se centrarà en l’estudi de l’espanyol i del romanès i a la tesi s’ampliarà l’estudi amb la resta de llengües

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In this review, we analyse the impact of a population and evolutionary genetics approach on the study of insect behaviour. Our attention is focused on the model organism Drosophila melanogaster and several other insect species. In particular, we explore the relationship between rhythmic behaviours and the molecular evolution of clock and ion channel genes.

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(Résumé de l'ouvrage) Quelle place pour la Bible dans la célébration liturgique? Catholiques et protestants sont marqués par des traditions différentes, biblistes et liturgistes divergent sur la question, les attentes des fidèles sont pratiques. Ce livre réunit des études dans différentes disciplines théologiques: Des exégètes exposent les découvertes sur la naissance de la Bible tant juive que chrétienne au début de notre ère, des historiens montrent l'utilisation de la Bible dans l'histoire de l'Église, des liturgistes comparent et évaluent les systèmes de lecture mis en vigueur par les récentes réformes liturgiques. Il en va de la réception de la divine Parole dans l'Eglise d'aujourd'hui. Le rituel de la proclamation a son importance. Informations et réflexions à ce propos se côtoient dans le présent volume. Une vingtaine d'auteur(e)s interpellent ceux et celles qui au culte ou à la messe reçoivent la Parole vivante.

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Estudiar i avaluar la viabilitat de les construccions de terra a la zona de Lleida. Es seguiran els següents punts: recerca històrica de les construccions tradicionals a Lleida, estudi del comportament de la terra com a material de construcció, comprovació de l'acceptació del material dins de la normativa i disseny d'un edifici de caràcter experimental.

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Naturally acquired immune responses against human cancers often include CD8(+) T cells specific for the cancer testis antigen NY-ESO-1. Here, we studied T cell receptor (TCR) primary structure and function of 605 HLA-A*0201/NY-ESO-1(157-165)-specific CD8 T cell clones derived from five melanoma patients. We show that an important proportion of tumor-reactive T cells preferentially use TCR AV3S1/BV8S2 chains, with remarkably conserved CDR3 amino acid motifs and lengths in both chains. All remaining T cell clones belong to two additional sets expressing BV1 or BV13 TCRs, associated with alpha-chains with highly diverse VJ usage, CDR3 amino acid sequence, and length. Yet, all T cell clonotypes recognize tumor antigen with similar functional avidity. Two residues, Met-160 and Trp-161, located in the middle region of the NY-ESO-1(157-165) peptide, are critical for recognition by most of the T cell clonotypes. Collectively, our data show that a large number of alphabeta TCRs, belonging to three distinct sets (AVx/BV1, AV3/BV8, AVx/BV13) bind pMHC with equal antigen sensitivity and recognize the same peptide motif. Finally, this in-depth study of recognition of a self-antigen suggests that in part similar biophysical mechanisms shape TCR repertoires toward foreign and self-antigens.

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Cet article propose un retour méthodologique sur une enquête de terrain parmi les policiers de la ville de Lausanne (Suisse). En plus des observations conduites, des photographies ont été prises durant les patrouilles. Les images produites par le chercheur ont alors fait l'objet d'une présentation systématique aux enquêtés. Cet échange in situ autour des photographies a ouvert des pistes pour documenter empiriquement l'organisation professionnelle des regards, ainsi que les « compétences visuelles » à l'oeuvre dans le contexte du travail policier.

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Molecular and genetic investigations in endometrial carcinogenesis may have prognostic and therapeutic implications. We studied the expression of EGFR, c-Met, PTEN and the mTOR signalling pathway (phospho-AKT/phospho-mTOR/phospho-RPS6) in 69 consecutive tumours and 16 tissue microarrays. We also analysed PIK3CA, K-Ras mutations and microsatellite instability (MSI). We distinguished two groups: group 1 (grade 1 and 2 endometrioid cancers) and group 2 (grade 3 endometrioid and type II clear and serous cell cancers). We hypothesised that these histological groups might have different features. We found that a) survival was higher in group 1 with less aggressive tumours (P⟨0.03); b) EGFR (P=0.01), PTEN and the AKT/mTOR/RPS6 signalling pathway were increased in group 1 versus group 2 (P=0.05 for phospho-mTOR); c) conversely, c-Met was higher (P⟨0.03) in group 2 than in group 1; d) In group 1, EGFR was correlated with c-Met, phospho-mTOR, phospho-RPS6 and the global activity of the phospho-AKT/phospho-mTOR/phospho-RPS6 pathway. In group 2, EGFR was correlated only with the phospho-AKT/phospho-mTOR/phospho-RPS6 pathway, whereas c-Met was correlated with PTEN; e) survival was higher for tumours with more than 50% PTEN-positive cells; f) K-RAS and PIK3CA mutations occurred in 10-12% of the available tumours and MSI in 40.4%, with a loss of MLH1 and PMS2 expression. Our results for endometrial cancers provide the first evidence for a difference in status between groups 1 and 2. The patients may benefit from different targeted treatments, anti-EGFR agents and rapamycin derivatives (anti-mTOR) for group 1 and an anti c-MET/ligand complex for group 2.

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Septins are conserved GTPases that form filaments and are required for cell division. During interphase, septin filaments associate with cellular membrane and cytoskeleton networks, yet the functional significance of these associations have, to our knowledge, remained unknown. We recently discovered that different septins, SEPT2 and SEPT11, regulate the InlB-mediated entry of Listeria monocytogenes into host cells. Here we address the role of SEPT2 and SEPT11 in the InlB-Met interactions underlying Listeria invasion to explore how septins modulate surface receptor function. We observed that differences in InlB-mediated Listeria entry correlated with differences in Met surface expression caused by septin depletion. Using atomic force microscopy on living cells, we show that septin depletion significantly reduced the unbinding force of InlB-Met interaction and the viscosity of membrane tethers at locations where the InlB-Met interaction occurs. Strikingly, the same order of difference was observed for cells in which the actin cytoskeleton was disrupted. Consistent with a proposed role of septins in association with the actin cytoskeleton, we show that cell elasticity is decreased upon septin or actin inactivation. Septins are therefore likely to participate in anchorage of the Met receptor to the actin cytoskeleton, and represent a critical determinant in surface receptor function.