Cadherins
Mostrando 1-12 de 84 artigos, teses e dissertações.
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1. Avaliação da expressão das proteínas Twist, Caderina-E, e p-Akt nos eventos que regem a progressão do carcinoma epidermóide oral / Analysis of Twist, E-cadherin and p-Akt expression in oral squamous cell carcinomaprogression
A carcinogênese oral é um processo multifásico, onde componentes genéticos levam a desregulação de vias de sinalização celular que controlam funções celulares básicas, como divisão, diferenciação e morte celular. Uma das maneiras de compreender a natureza biológica dos cânceres, além do curso clínico, é através do entendimento do processo
IBICT - Instituto Brasileiro de Informação em Ciência e Tecnologia. Publicado em: 05/08/2011
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2. Imunoexpressão de caderinas e integrinas no desenvolvimento do epitélio cutâneo humano / Immunoexpression of cadherins and integrins in the development of human skin epithelium
Introduction: Cadherins and integrins are important for maintenance of tissue integrity and in signal transduction during skin development. Distribution of these molecules in human skin development was investigated and associated with markers of differentiation, cytokeratins (CK) and involucrin (INV). Methods: Using immunohistochemistry expression of E- and
IBICT - Instituto Brasileiro de Informação em Ciência e Tecnologia. Publicado em: 15/06/2011
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3. The role of the cell adhesion molecules (integrins / cadherins) in prostate cancer
During prostate carcinogenesis the cellular adhesion molecules, i.e.; integrins and cadherins mediate aberrant interactions between glandular epithelial cells and the extracellular matrix. Several integrin α subunits are down-regulated, while β subunits are up-regulated. The expression of several cadherins and catenins has specific prognostic value. There
International braz j urol. Publicado em: 2011-06
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4. Cytokeratins, involucrin, filaggrin, E-cadherin and p63 expression in molluscum contagiosum lesions / Expressão de citoqueratinas, filagrina, involucrina, E-caderina e p63 em lesões de molusco contagioso
Background: Molluscum contagiosum (MC) is a Molluscipox virus infection of the epidermal keratinocytes with hyperplasia and intracytoplasmic inclusions the molluscum bodies (MB). Few studies address cytokeratins (K) profile in MC, mainly focusing the terminal epidermal keratinization process. Methods: In order to verify K1, K10, K14, K16, involucrin, filaggr
Publicado em: 2009
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5. Expression of E-cadherin and beta-catenin in adrenocortical tumors in children : relationship with outcome / E-caderina e B-catenina : analise da expressão e relação com a evolução e prognostico nos tumores do cortex de adrenal em crianças
Tumores do córtex da supra-renal (TCSR) em crianças são raros e correspondem a 0,2% dos tumores da infância. Estes tumores são endocrinologicamente ativos, causando na maioria das vezes, virilização do paciente associada, ou não, a um aumento de cortisol. O tratamento dos TCSR é principalmente cirúrgico, sendo a cirurgia com o procedimento de resse
Publicado em: 2009
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6. Estudo de células dendríticas, expressão das citocinas TNF-alfa, IFN-gama e IL-10 e da molécula de adesão E-caderina em lesões vulvares induzidas pelo papilomavírus humano / Study of dendritic cells, cytokines TNF-alpha, IFN-gamma and IL-10 and the adhesion molecule E-cadherin in vulvar lesions induced by human papillomavirus
INTRODUCTION: The human papillomavirus (HPV) is the most frequent agent in sexually transmitted diseases and is responsible for almost 40% of vulvovaginal cancer. We studied the immune response in vulvar lesions, considering the CD1a+, FXIIIa+ and S-100+ dendritic cells, TNF-, IFN- and IL-10 cytokines and the adhesion molecule E-cadherin. METHODS: We used 49
Publicado em: 2009
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7. Comparative analysis of the expression of cytokeratins, involucrin, filaggrin and e-cadherin in plane warts and Epidermodysplasia Verruciformis plane wart-type lesions / Análise comparativa da expressão de citoqueratinas, involucrina, filagrina e e-caderina em verrugas planas e em lesões do tipo verruga plana na Epidermodisplasia Verruciforme
Epidermodisplasia verruciforme (EV) é uma genodermatose rara, com susceptibilidade para infecção pelo vírus do papiloma humano, considerada modelo de oncogênese viral. Comparou-se a expressão epidérmica das citoqueratinas (K) 1, 10, 14, 4, 16, involucrina, filagrina e e-caderina, em lesões de verrugas planas e nas verrugas planas da EV através de m�
Publicado em: 2008
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8. Expressão imuno-histoquímica da e-caderina e da ß-catenina em carcinoma epidermóide oral com e sem metástase nodal
The adhesion molecules E-cadherin and β-catenin have been studied as possible markers to distinguish carcinomas with and without metastatic potential. The objective of this research was to study the imunohistochemistry expression of the E-cadherin and β-catenin in oral squamous cell carcinoma (OSCC), aiming to contribute for the better understandin
Publicado em: 2007
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9. Schistosomal granuloma as a system adaptive complex. Application of fractal dimension in characterization of their geometric properties. / Granuloma esquistossomótico como um sistema adaptativo complexo. Aplicação da dimensão fractal na caracterização de suas propriedades geométricas.
Schistosomal granuloma AS A COMPLEX ADAPTIVE SYSTEM: APPLICATION OF FRACTAL DIMENSION IN THE CHARACTERIZATION OF PROPERTIES GEOMETRIC. Waldemiro de Souza Romagna. [Introduction]. The schistosomal granuloma is a compact, organized collection of migrating cells, which along with cells of the affected organ, arrange themselves in the midst of extracellular matr
Publicado em: 2007
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10. Four whole-istic aspects of schistosome granuloma biology: fractal arrangement, internal regulation, autopoietic component and closure
This paper centers on some whole-istic organizational and functional aspects of hepatic Schistosoma mansoni granuloma, which is an extremely complex system. First, it structurally develops a collagenic topology, originated bidirectionally from an inward and outward assembly of growth units. Inward growth appears to be originated from myofibroblasts derived f
Memórias do Instituto Oswaldo Cruz. Publicado em: 2006-10
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11. Tumores gástricos primários múltiplos e únicos: análise imunohistoquímica comparativa / Multiple and solitary primary gastric tumors: comparative immunohistochemistry analysis
Introduction: Multiple primary gastric adenocarcinomas (MPGA) have been reported from 3.5% to 10% of all patients with gastric cancer. Tumoral multiplicity is largely known as an indicator of genetic predisposition for the development of neoplasias. Moreover, the route of carcinogenesis has not been clearly clarified in these tumors (mutator pathway or suppr
Publicado em: 2006
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12. Expressão de N-e E-caderinas, Alfa-e Beta-cateninas em tumores epiteliais de ovario
Changes in the expression pattern of the adhesion molecules are observed in the malignant development of different types of cancer, being related with tumor cell invasion and metastasis. The aim of this study was to analyze and compare the expression patterns of a- and b-catenins, E- and N-cadherins in benign and malignant tumors of the ovarian surface epith
Publicado em: 2003