Peptideo Ag73
Mostrando 1-4 de 4 artigos, teses e dissertações.
-
1. Papel de peptídeos bioativos da laminina na atividade dos invadopódios em linhagem celular derivada de carcinoma adenóide cístico. / Role of laminin-111 derived peptides in invadopodia activity of a human adenoid cystic carcinoma cell line.
Carcinoma adenóide cístico é uma neoplasia maligna de glândula salivar com alto grau de recorrência e metástase. Células tumorais que invadem tecidos subjacentes formam invadopódios, protrusões de membrana ricas em actina, cortactina e MT1-MMP capazes de degradar a matriz extracelular (MEC). Proteólise de moléculas da MEC, como a laminina, promove
IBICT - Instituto Brasileiro de Informação em Ciência e Tecnologia. Publicado em: 14/07/2011
-
2. Adesão e atividade de protease são reguladas pelo peptídeo derivado da laminina AG73, sindecan-1 e integrina 1 em linhagem celular derivada de carcinoma adenóide cístico / Ahesion and protease activity are regulated by the laminin-derived peptide AG73, syndecan-1 and bintegrin in cell line derived from adenoid cystic carcinoma.
We studied induction of MMP activity by b1-laminin peptide AG73 in adenoid cystic carcinoma cell line (CAC2). Cells grown inside AG73-enriched laminin-111 exhibited pseudocystics spaces. MMP inhibitor decreased those spaces, suggesting MMPs action. Cells grown on AG73 showed a dose-dependent increase of MMP9 secretion. MMP9 siRNAi decreased remodeling in 3D
Publicado em: 2009
-
3. Peptídeo AG73, derivado da laminina-111, induz migração, invasão e secreção de proteases em linhagem celular derivada de carcinoma epidermóide oral através de sindecana-1 e integrina b1 / Laminin-111-derived peptide AG73 regulates migration, invasion and protease activity of cell line derived from oral squamous cell carcinoma through syndecan-1 and b1 integrin.
Oral squamous cell carcinoma is a prevalent head and neck tumor, related to high mortality rates. Here we studied the role played by AG73 (RKRLQVQLSIRT, a1 chain) on migration, invasion and protease secretion of a cell line (OSCC) from human oral squamous cell carcinoma. Laminin a1 chain and MMP9 are expressed in oral squamous cell carcinoma cells in vivo an
Publicado em: 2009
-
4. Treatment of intrabony defects with ABM/P-15 or GTR in patientes with agressive periodontitis: a Clinical, Radiographic and gingival fluid cytokines levels evaluation / Avaliação do uso de matriz óssea bovina inorgânica associada ao peptídeo de adesão celular no tratamento de defeitos infra-ósseos em pacientes com periodontite agressiva. Estudo clínico, radiográfico e laboratorial em humanos
Background: Intrabony periodontal defects present a particular treatment problem, especially in patients with Generalized Aggressive Periodontitis (G-AgP).Researches have been performed in order to improve the results of regenerative procedures. Material and Methods: The aim of this study was to compare outcomes of intrabony periodontal defects following tre
Publicado em: 2009