978 resultados para 14-3-3 Proteins
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Incluye Bibliografía
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Calcifying cystic odontogenic tumors (CCOTs) are benign cystic lesions of odontogenic origin characterized by an ameloblastoma-like epithelium and the presence of a group of cells named ghost cells. The pattern of cytokeratin (Ck) expression on these lesions remains unclear and needs to be clarified. To this end, the expression of Ck6, Ck13, Ck14, Ck18, and Ck19 in the epithelium lining of 7 cases of CCOTs was evaluated by immunohistochemistry. For this, the epithelium lining was divided into 3 distinct regions: basal layer, suprabasal layer, and the compartment composed of ghost cells. In this study, 6 cases (85.7%) were classified as type 1 and 1 (14.3%) as type 4. All cases were negative for Ck13 and Ck18, despite the epithelial layer, as well as in the ghost cells. Ck6 was only positive in the ghost cells. Positivity for Ck14 and Ck19 was found in the basal and suprabasal layers, including the ghost cells. The results showing positivity for Ck14 and Ck19 in all of the analyzed cases reinforce CCOT as being of odontogenic origin, and the restricted expression of Ck6 in the ghost cells may be indicative that these cells suffer an altered differentiation into hair follicles in CCOTs. © 2013 Elsevier Inc. All rights reserved.
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Conselho Nacional de Desenvolvimento Científico e Tecnológico (CNPq)
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Coordenação de Aperfeiçoamento de Pessoal de Nível Superior (CAPES)
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Pós-graduação em Engenharia e Ciência de Alimentos - IBILCE
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Contiene la organizacion de los trabajos y el resumen de los debates sobre las restricciones al desarrollo sostenido en America Latina y el Caribe y los requisitos para su superacion.
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Pós-graduação em Odontologia - FOA
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Incluye Bibliografía
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Coordenação de Aperfeiçoamento de Pessoal de Nível Superior (CAPES)
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Pós-graduação em Agronomia (Produção Vegetal) - FCAV
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Los datos sugieren que los mercados laborales no encuentran el equilibrio según la microeconomía tradicional. Las persistentes desigualdades salariales intersectoriales y aquellas derivadas del tamaño de la empresa constituyen un desafío. Los datos del sector privado de Jamaica revelan que las desigualdades salariales según tamaño de la empresa podrían promover desigualdades intersectoriales. Al considerar la calidad de la mano de obra y otras características, se descubre que las empresas con 10 a 49 empleados y aquellas con 50 o más pagan primas estimadas de 14,3% y 22,9%, respectivamente. Tras estimar las diferencias en los perfiles de permanencia laboral, la prima vinculada a empresas mayores se redujo al 15,9%, y no varió la vinculada a empresas con 10 a 49 trabajadores. No obstante la explicación parcial proporcionada por los diferentes perfiles de permanencia laboral, el grueso de las desigualdades salariales según tamaño de la empresa parece obedecer a otras construcciones teóricas.
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Includes bibliography.
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Pós-graduação em Medicina Veterinária - FCAV