Zobrazeno 1 - 10
of 85
pro vyhledávání: '"Germán Günther"'
Autor:
Marianela Saldías, Nicolás Guzmán, Franco Palominos, Catalina Sandoval-Altamirano, Germán Günther, Nancy Pizarro, Andrés Vega
Publikováno v:
ACS Omega, Vol 4, Iss 3, Pp 4679-4690 (2019)
Externí odkaz:
https://doaj.org/article/4ef32887fbe94a03a79908cd51649b8e
Autor:
Francisco Arriagada, Catalina Ugarte, Germán Günther, María Angélica Larraín, Víctor Guarnizo-Herrero, Santi Nonell, Javier Morales
Publikováno v:
Pharmaceutics, Vol 12, Iss 4, p 376 (2020)
The incorporation of pigments and natural polyphenols into inorganic matrices, resulting in a hybrid material that improves the resistance and chemical stability of the pigments and the antioxidant capacity of the materials, has been of great interes
Externí odkaz:
https://doaj.org/article/f0f477ce2d9c43fbbfbe15d0d9857fc2
Publikováno v:
Pharmaceutics, Vol 12, Iss 4, p 302 (2020)
Nanosystems used in pharmaceutical formulations have shown promising results in enhancing the administration of drugs of difficult formulations. In particular, porous silica nanoparticles have demonstrated excellent properties for application in biol
Externí odkaz:
https://doaj.org/article/4d6dd4ded20b4e29ba4ab2a8b6c8fbb4
Autor:
Francisco Arriagada, Germán Günther, Jaume Nos, Santi Nonell, Claudio Olea-Azar, Javier Morales
Publikováno v:
Nanomaterials, Vol 9, Iss 2, p 214 (2019)
The design of efficient, biocompatible, and easily prepared vehicles for drug delivery is a subject of great interest for medicine and pharmaceutical sciences. To achieve the above goals, surface functionalization is critical. Here, we report a hybri
Externí odkaz:
https://doaj.org/article/9c84972bac284a2380c8c76e102f5791
Autor:
Francisco Arriagada, Olosmira Correa, Germán Günther, Santi Nonell, Francisco Mura, Claudio Olea-Azar, Javier Morales
Publikováno v:
PLoS ONE, Vol 11, Iss 11, p e0164507 (2016)
Morin (2´,3, 4´,5,7-pentahydroxyflavone) is a flavonoid with several beneficial health effects. However, its poor water solubility and it sensitivity to several environmental factors avoid its use in applications like pharmaceutical and cosmetic. I
Externí odkaz:
https://doaj.org/article/1f7cd982ee4e451aad1d3518189f561f
Autor:
Germán Günther, Eduardo Berríos, Nancy Pizarro, Karina Valdés, Guillermo Montero, Francisco Arriagada, Javier Morales
Publikováno v:
PLoS ONE, Vol 10, Iss 6, p e0129749 (2015)
In this work, the relationship between the molecular structure of three flavonoids (kaempferol, quercetin and morin), their relative location in microheterogeneous media (liposomes and erythrocyte membranes) and their reactivity against singlet oxyge
Externí odkaz:
https://doaj.org/article/b5cd9fa87fab4b7b92e0cc7e75c69ffa
Publikováno v:
PLoS ONE, Vol 7, Iss 7, p e40548 (2012)
Detection of singlet oxygen emission, λ(max) = 1270 nm, following laser excitation and steady-state methods were employed to measure the total reaction rate constant, k(T), and the reactive reaction rate constant, k(r), for the reaction between sing
Externí odkaz:
https://doaj.org/article/1d8a757e0b4f4588a1a0c047ec31314d
Autor:
Mariano Fernández, Nancy Pizarro, Ignacio Poblete-Castro, Catalina Sandoval-Altamirano, Gaspar Prado, Germán Günther, Izabook Gutierrez-Urrutia, Andrés Vega, Alison Acosta, Javier Antipán
Publikováno v:
RSC Advances. 11:31959-31966
In this work, we describe the photoisomerization of facial rhenium(I) tricarbonyl complexes bearing P,N-bidentate pyridyl/phosphine ligands with different chelating rings and anions: RePNBr, RePNTfO, and RePNNBr, which are triggered under irradiation
Autor:
Susana A. Sanchez, Nancy Pizarro, Germán Günther, Catalina Sandoval-Altamirano, Javier O. Morales
Publikováno v:
Journal of Molecular Liquids. 282:347-355
The principles governing surfactant-lipid interactions, involved in biological membrane solubilization and reconstitution processes, are a topic of great interest in the field of membrane biochemistry and biophysics. Among non-ionic surfactants, whic
Autor:
Francisco Arriagada, Soledad Bollo, Eduardo Berrios, Guillermo Montero, Francisco Mura, Javier O. Morales, Germán Günther
Publikováno v:
International Journal of Pharmaceutics. 562:86-95
Coumestrol is a polyphenol with promising therapeutic applications as phytoestrogen, antioxidant and potential cancer chemoprevention agent. The presence of two hydroxyl groups on its chemical structure, with orientation analogous to estradiol, is re