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Cristiano Cota Bandeira Disciplina de Sistemas de Liberação Controlada Prof. Frédéric Frézard LIPOSSOMAS DE ESCINA Universidade Federal De Minas Gerais - UFMG Instituto de Ciências Biológica - ICB Mestrado em Inovação Biofarmacêutica
Sumário ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Introdução ,[object Object],LIPOSSOMAS DE ESCINA
LIPOSSOMAS DE ESCINA
Introdução ,[object Object],LIPOSSOMAS DE ESCINA
Introdução ,[object Object],[object Object],[object Object],[object Object],LIPOSSOMAS DE ESCINA
LIPOSSOMAS DE ESCINA C-22 C-21
Propriedades Terapêuticas ,[object Object],[object Object],[object Object],[object Object],[object Object],LIPOSSOMAS DE ESCINA
LIPOSSOMAS DE ESCINA
Varizes ,[object Object],LIPOSSOMAS DE ESCINA SBACV-RJ - Sociedade Brasileira de Cirurgia Vascular
Varizes ,[object Object],LIPOSSOMAS DE ESCINA SBACV-RJ - Sociedade Brasileira de Cirurgia Vascular
Varizes – Fatores de Risco ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],LIPOSSOMAS DE ESCINA SBACV-RJ - Sociedade Brasileira de Cirurgia Vascular
Varizes – Sinais e Sintomas ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],LIPOSSOMAS DE ESCINA SBACV-RJ - Sociedade Brasileira de Cirurgia Vascular
Varizes – Complicações ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],LIPOSSOMAS DE ESCINA SBACV-RJ - Sociedade Brasileira de Cirurgia Vascular
Justificativa ,[object Object],[object Object],LIPOSSOMAS DE ESCINA
Objetivo ,[object Object],LIPOSSOMAS DE ESCINA
Proposta de formulação ,[object Object],[object Object],[object Object],[object Object],[object Object],LIPOSSOMAS DE ESCINA
Proposta de formulação ,[object Object],LIPOSSOMAS DE ESCINA Fosfatidilcolina 120mg + Colesterol 40mg + Escina  25mg Clorofórmio ~ 20mL Formação do Filme – Rota vapor temp. Tmáx 50 graus Hidratação com 2,5mL de água destilada; agitação por vortex
Proposta de formulação ,[object Object],LIPOSSOMAS DE ESCINA Suspensão de MLVs com Escina Ultrassonicação Suspensão de SUVs 10min/banho de gelo/atmosfera de argônio
Proposta de formulação ,[object Object],LIPOSSOMAS DE ESCINA Suspensão de SUVs LIOFILIZAÇÃO Suspensão de DRVs Reidratação dos lipossomos com água /PBS
Proposta de formulação ,[object Object],LIPOSSOMAS DE ESCINA Suspensão de DRVs Membrana em poros de 0,22µm de policarbonato Suspensão de LUVs
Proposta de formulação ,[object Object],LIPOSSOMAS DE ESCINA Filtração em gel sephadex G50 (Separação da escina não encapsulada) Suspensão de LUVs -Determinação da taxa de encapsulamento da escina por Espectroscopia VIS (580nm ) Determinação da distribuição de tamanho de partículas
Caracterização da escina nos lipossomos LIPOSSOMAS DE ESCINA 580nm
Considerações finais LIPOSSOMAS DE ESCINA ,[object Object],[object Object]
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Lipossomas De Escina