998 resultados para Hernando IV, Rey de Castilla
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Besides benzodiazepine, antidepressant and neuroleptic agents, all of which have established roles in supportive care, other psychotropic drugs deserve consideration in selected conditions affecting patients with advanced cancer. This article briefly reviews relevant aspects of miscellaneous psychotropics available for secondline treatment, including nonbenzodiazepine sedative, hypnotic and anxiolytic drugs, anaesthetic agents, stimulants, and analgesic adjuvants acting on the central nervous system. The proper use of such subsidiary psychotropic agents requires that both their specificities and the particular characteristics of palliative care patients are taken into account.
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Renovació integral d’un edifici existent conservant solament la seva estructura, per a la seva adequació als requeriments i prestacions propis dels actuals edificis d’oficines.
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The treatment of stage IV melanoma has been revolutionized over the last years with the development of immunotherapies that, for the first time, have shown a significant benefit in overall survival, as well as with extremely effective targeted therapies, that also led to improved survival. These results are the fruits of an important translational research effort that allowed a rational approach with a very fast clinical development. The treatment of metastatic melanoma is, therefore, an illustration of the new paradigms of modern molecular research in oncology. In this review, we will present the various agents that have made the proof of their clinical benefit, as well as the scientific discoveries that allowed their development. Some of the remaining questions will be touched upon with the ongoing clinical trials. Inclusion of patients in these studies remains the top priority to improve on the clinical care.
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PURPOSE: To localize collagen types I, III, and IV, laminin and fibronectin in the anterior human lens capsule. MATERIAL AND METHODS: Twenty-one anterior capsules were sampled by capsulorhexis during extracapsular cataract extraction (mean age 71.5). All capsules were labelled by an immunostaining specific for each antibodies. Immunostaining of four capsules was revealed with immunoperoxydase and seventeen using indirect immunofluorescence. RESULTS: Labelling of collagen types I and III was observed throughout the entire thickness of the capsule for each technique, the strongest labelling was found in the base of the epithelial cells with immunofluorescence. Collagen type IV was observed at the base of the epithelial cells whichever technique was used. Laminin could be detected in the inner layer of the capsule, using immunoperoxydase or immunofluorescence. No specific labelling was found for fibronectin using the two techniques. CONCLUSIONS: Different kinds of collagens have been found in capsules, more particularly the type III. The latter does not appear on other ocular basement membrane. Because of this uneven distribution in the capsule's thickness, each collagen might have a specific function.
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[Acte royal. 0420-1789]
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Avaliaram-se diferentes concentrações de sais do meio MS (Murashige & Skoog, 1962), freqüência de subcultivos e adição de ácido ascórbico ao meio de cultura, objetivando o controle da oxidação de explantes de bananeira-'Prata' (Musa AAB) na fase de estabelecimento. Os tratamentos constituíram-se das diluições dos sais do meio MS (100%, 50% e 33,33%), subcultivos (a cada 7 dias, a cada 14 dias e a cada 28 dias) e ácido ascórbico (0 e 25 mg L-1). O delineamento experimental foi inteiramente casualizado, cujos tratamentos foram arranjados em um fatorial 3 x 2 x 2. Utilizaram-se 15 repetições. As avaliações relativas à massa da matéria fresca, altura e oxidação foram feitas aos 28 dias após a inoculação. Quando o período de subcultivos foi maior (28 dias), o crescimento em massa da matéria fresca foi reduzido em função da redução da concentração de sais do meio MS. Para meios de cultura menos concentrados e freqüência maiores de subcultivos, não houve necessidade da adição do ácido ascórbico para a redução do escurecimento e houve uma tendência de maior crescimento em massa dos explantes.
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Référence bibliographique : Rol, 58965
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Référence bibliographique : Rol, 58970