Zobrazeno 1 - 10
of 21
pro vyhledávání: '"Sérgio R. S. Veloso"'
Publikováno v:
Gels, Vol 10, Iss 8, p 507 (2024)
Self-assembled peptide-based hydrogels have attracted considerable interest from the research community. Particularly, low molecular weight gelators (LMWGs) consisting of amino acids and short peptides are highly suitable for biological applications
Externí odkaz:
https://doaj.org/article/12ad271dc1b443d4bb58125f8bcdd0f3
Autor:
Sérgio R. S. Veloso, Eva S. Marta, Pedro V. Rodrigues, Cacilda Moura, Carlos O. Amorim, Vítor S. Amaral, Miguel A. Correa-Duarte, Elisabete M. S. Castanheira
Publikováno v:
Pharmaceutics, Vol 15, Iss 9, p 2194 (2023)
In this study, multicore-like iron oxide (Fe3O4) and manganese ferrite (MnFe2O4) nanoparticles were synthesized and combined with nanogels based on chitosan and alginate to obtain a multimodal drug delivery system. The nanoparticles exhibited crystal
Externí odkaz:
https://doaj.org/article/b0546a8e47454f4f8ef8d32cbba8ef2b
Publikováno v:
Gels, Vol 9, Iss 7, p 574 (2023)
The aim of this article is to review the research conducted in the field of aqueous and polymer composites cellulose nanocrystal (CNC) gels. The experimental techniques employed to characterize the rheological behavior of these materials will be summ
Externí odkaz:
https://doaj.org/article/82dc15a206ef4551a500067cc32011e4
Publikováno v:
Biomedicines, Vol 11, Iss 2, p 399 (2023)
In recent years, nanomedicine has provided several high-performance tools for overcoming biomedical challenges, resulting in numerous patents [...]
Externí odkaz:
https://doaj.org/article/841dc24086114d8db0b8300b27beba5e
Autor:
Raquel G. D. Andrade, Débora Ferreira, Sérgio R. S. Veloso, Cátia Santos-Pereira, Elisabete M. S. Castanheira, Manuela Côrte-Real, Ligia R. Rodrigues
Publikováno v:
Pharmaceutics, Vol 14, Iss 12, p 2694 (2022)
Calcium-doped manganese ferrite nanoparticles (NPs) are gaining special interest in the biomedical field due to their lower cytotoxicity compared with other ferrites, and the fact that they have improved magnetic properties. Magnetic hyperthermia (MH
Externí odkaz:
https://doaj.org/article/efcdb2b05e0a4059a7ae36fa4fbe492b
Autor:
Valéria Gomes, Sérgio R. S. Veloso, Miguel A. Correa-Duarte, Paula M. T. Ferreira, Elisabete M. S. Castanheira
Publikováno v:
International Journal of Molecular Sciences, Vol 24, Iss 1, p 186 (2022)
Self-assembled peptide-based gels provide several advantages for technological applications. Recently, the co-assembly of gelators has been a strategy to modulate and tune gel properties and even implement stimuli-responsiveness. However, it still co
Externí odkaz:
https://doaj.org/article/4d31f2be6ade4393960a5b8013e6470a
Autor:
Sérgio R. S. Veloso, Raquel G. D. Andrade, Valéria Gomes, Carlos O. Amorim, Vítor S. Amaral, Verónica Salgueiriño, Paulo J. G. Coutinho, Paula M. T. Ferreira, Miguel A. Correa-Duarte, Elisabete M. S. Castanheira
Publikováno v:
International Journal of Molecular Sciences, Vol 23, Iss 22, p 14145 (2022)
Superparamagnetic nanoparticles are of high interest for therapeutic applications. In this work, nanoparticles of calcium-doped manganese ferrites (CaxMn1−xFe2O4) functionalized with citrate were synthesized through thermally assisted oxidative pre
Externí odkaz:
https://doaj.org/article/3516df8d9f21420f8f55d70e9fbaea74
Autor:
Carolina Amorim, Sérgio R. S. Veloso, Elisabete M. S. Castanheira, Loic Hilliou, Renato B. Pereira, David M. Pereira, José A. Martins, Peter J. Jervis, Paula M. T. Ferreira
Publikováno v:
Gels, Vol 7, Iss 2, p 52 (2021)
The self-assembly of nanometric structures from molecular building blocks is an effective way to make new functional materials for biological and technological applications. In this work, four symmetrical bolaamphiphiles based on dehydrodipeptides (p
Externí odkaz:
https://doaj.org/article/61e6f46349194c53bce9dab46dceceb7
Autor:
Sérgio R. S. Veloso, Joana F. G. Silva, Loic Hilliou, Cacilda Moura, Paulo J. G. Coutinho, José A. Martins, Martín Testa-Anta, Verónica Salgueiriño, Miguel A. Correa-Duarte, Paula M. T. Ferreira, Elisabete M. S. Castanheira
Publikováno v:
Nanomaterials, Vol 11, Iss 1, p 16 (2020)
Currently, the nanoparticle functionalization effect on supramolecular peptide-based hydrogels remains undescribed, but is expected to affect the hydrogels’ self-assembly and final magnetic gel properties. Herein, two different functionalized nanop
Externí odkaz:
https://doaj.org/article/e9693ff36d814b9b81588a249d5eba7f
Autor:
Sérgio R. S. Veloso, Raquel G. D. Andrade, Beatriz C. Ribeiro, André V. F. Fernandes, A. Rita O. Rodrigues, J. A. Martins, Paula M. T. Ferreira, Paulo J. G. Coutinho, Elisabete M. S. Castanheira
Publikováno v:
Nanomaterials, Vol 10, Iss 9, p 1702 (2020)
A major problem with magnetogels is the encapsulation of hydrophobic drugs. Magnetoliposomes not only provide these domains but also improve drug stability and avert the aggregation of the magnetic nanoparticles. In this work, two magnetoliposome arc
Externí odkaz:
https://doaj.org/article/24546113dd3544d083845ff71f8d528e