2000
DOI: 10.1023/a:1007574030674
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Abstract: Interfacial polymerization of spontaneously forming water-in-oil microemulsions represents a convenient method for the preparation of poly(alkylcyanoacrylate) nanocapsules suitable for the entrapment of bioactive peptides.

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Cited by 163 publications
(38 citation statements)
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“…While very well characterized nanospheres can be produced by polymerization of various types of monomers in emulsions or miniemulsions (68,(103)(104)(105)(106), nanocapsules are obtained by performing interfacial polymerization or polycondensation reactions in emulsions or in microemulsions (18,20,25,26,(107)(108)(109). So far, only a few monomers were found suitable to produce nanospheres and nanocapsules for in vivo applications as drug delivery carriers.…”
Section: Polymerization Of Alkylcyanoacrylatesmentioning
confidence: 99%
“…While very well characterized nanospheres can be produced by polymerization of various types of monomers in emulsions or miniemulsions (68,(103)(104)(105)(106), nanocapsules are obtained by performing interfacial polymerization or polycondensation reactions in emulsions or in microemulsions (18,20,25,26,(107)(108)(109). So far, only a few monomers were found suitable to produce nanospheres and nanocapsules for in vivo applications as drug delivery carriers.…”
Section: Polymerization Of Alkylcyanoacrylatesmentioning
confidence: 99%
“…As microscopias eletrônicas de varredura [56][57][58][59][60] (MEV) ou de transmissão 59,61,62 (MET) têm sido muito empregadas na obtenção de informações relativas à forma e ao tamanho das nanopartículas. A MET pode permitir também a diferenciação entre nanocápsulas e nanoesferas, possibilitando, inclusive, a determinação da espessura da parede das nanocápsulas 63,64 .…”
Section: Avaliação Morfológicaunclassified
“…A MET pode permitir também a diferenciação entre nanocápsulas e nanoesferas, possibilitando, inclusive, a determinação da espessura da parede das nanocápsulas 63,64 . A técnica de criofratura também tem sido empregada para auxiliar a análise morfológica destes sistemas 10,60,63,[65][66][67] . Um trabalho que exemplifica a utilização da MET, associada à técnica de criofratura, é o realizado por Rollot e colaboradores 63 , o qual demonstrou que nanoesferas apresentam forma esférica, com estrutura polimérica sólida, ao passo que, as nanocápsulas são formadas por um fino (cerca de 5 nm) invólucro polimérico ao redor do núcleo oleoso.…”
Section: Avaliação Morfológicaunclassified
“…9 The releasing rate of insulin in PLA nanocapsules was measured as follows. 100 mg of insulin-loaded nanocapsules were suspended in a 100 mL phosphate buffer saline…”
Section: Determination Of Insulin Encapsulation Efficiency and Releasmentioning
confidence: 99%