| Texto completo | |
| Autor(es): |
Estevao, Bianca Martins
[1]
;
Comparetti, Edson Jose
[1]
;
Rissi, Nathalia Cristina
[1]
;
Zucolotto, Valtencir
[1]
Número total de Autores: 4
|
| Afiliação do(s) autor(es): | [1] Univ Sao Paulo, Nanomed & Nanotoxicol Grp, Sao Carlos Inst Phys, Sao Carlos - Brazil
Número total de Afiliações: 1
|
| Tipo de documento: | Artigo Científico |
| Fonte: | MATERIALS ADVANCES; v. 2, n. 15 JUN 2021. |
| Citações Web of Science: | 0 |
| Resumo | |
We present a novel therapeutic nanoplatform based on mesoporous silica nanoparticles encapsulating ferulic acid/gemcitabine and functionalized with anti-GPC1 antibodies to target human pancreatic cancer (PANC-1) cells. This dynamic nanoplatform has been designed for enhanced cellular selectivity and improved antitumor therapy. The well-ordered mesoporous silica nanoparticles were confirmed through structural and morphological analyses, which revealed nanoparticles with sizes in the range from 100 to 120 nm. X-ray diffraction analyses revealed an ordered hexagonal lattice with typical mesopores of the MCM41 material. The functionalization of silica nanoparticles with anti-GPC1 antibodies allowed the improved targeting and simultaneous delivery of gemcitabine and ferulic acid to PANC-1 cells. Our results showed that the combination therapy was more efficient than the use of isolated conventional drugs, increasing the effectiveness of MSNs on carcinogenic cells and opening the door for future in vivo studies. (AU) | |
| Processo FAPESP: | 18/12670-4 - Síntese de nanocarreadores lipídicos para modulação de células tumorais e imunocompetentes |
| Beneficiário: | Edson José Comparetti |
| Modalidade de apoio: | Bolsas no Brasil - Doutorado |
| Processo FAPESP: | 17/22056-9 - Nanossistemas contendo "esponja" de prótons/nanopartículas de ouro para aplicação em condições de hipoxia tumoral |
| Beneficiário: | Bianca Martins Estevão |
| Modalidade de apoio: | Bolsas no Brasil - Pós-Doutorado |
| Processo FAPESP: | 20/00124-5 - Nanomateriais funcionalizados para aplicação em terapias contra o câncer |
| Beneficiário: | Valtencir Zucolotto |
| Modalidade de apoio: | Auxílio à Pesquisa - Regular |