Listar por autoría "58868c9c-e71f-4a54-8cf2-508e68c9f95a"
Mostrando ítems 1-20 de 73
-
A cost-effective combination of Rose Bengal and off-the-shelf cationicpolystyrene for the photodynamic inactivation ofPseudomonas aeruginosa
Arnau del Valle, Carla; Pérez-Laguna, Vanesa; Muñoz Resta, Ignacio; Gavara, Raquel; Felip-León, Carles; Miravet, Juan; Rezusta López, Antonio; Galindo, Francisco Elsevier (2020)Two new photoactive materials have been prepared, characterized and tested againstPseudomonas aeruginosabacteria (planktonic suspension). The synthesis of the polymeric photosensitizers can be made at a multigramscale, in ... -
A Dual Stimuli Responsive Supramolecular Gel Provides Insulin Hydrolysis Protection and Redox-Controlled Release of Actives
Navarro Barreda, Diego; Angulo-Pachón, César A.; Bedrina, Begoña; Galindo, Francisco; Miravet, Juan Wiley (2020)Two supramolecular hydrogelators containing a central disulfide moiety and terminal carboxylic acid groups are studied. On the one hand, the hydrogels are responsive to a reductive environment, which transforms the disulfide ... -
A highly photostable and versatile two-photon fluorescent probe for the detection of a wide range of intracellular nitric oxide concentrations in macrophages and endothelial cells
Arnau del Valle, Carla; Williams, Lewis; Thomas, Paul; Johnson, Robert T.; Raveenthiraraj, Sathuwarman; Warren, Derek; Sobolewski, Anastasia; Munoz, Maria Paz; Galindo, Francisco; Marin, Maria Jose Elsevier (2022-07-15)Nitric oxide (NO) is involved in many biological processes affecting the cardiovascular, nervous and immune systems. Intracellular NO can be monitored using fluorescent probes in combination with fluorescence imaging ... -
A photobleaching resistant polymer supported hexanuclear molybdenum iodide cluster for photocatalytic oxygenations and photodynamic inactivation of staphylococcus aureus
Beltrán Beltrán, Alicia; Mikhailov, Maxim; Sokolov, Maxim; Pérez Laguna, Vanesa; Rezusta López, Antonio; Revillo, María José; Galindo, Francisco The Royal Society of Chemistry (2016-08)The ability of a hexanuclear molybdenum cluster, [Mo6I8(CH3COO)6]2-, to carry out, upon irradiation, singlet oxygen mediated photocatalytic oxygenation reactions has been tested. This complex has been also supported on a ... -
A photoinduced electron transfer-based nanoprobe as a marker of acidic organelles in mammalian cells
Marín, María J.; Galindo, Francisco; Thomas, Paul; Wileman, Tom; Russell, David A. Springer (2013-07)Photoinduced electron transfer (PET)-based molecular probes have been successfully used for the intracelular imaging of the pH of acidic organelles. In this study, we describe the synthesis and characterization of a novel ... -
A simple peptidomimetic that self-associates on the solid state to form a nanoporous architecture containing chiral π-channels
Becerril, Jorge; Bolte, Michael; Burguete, M. Isabel; Escorihuela, Jorge; Galindo, Francisco; Luis, Santiago V. Royal Society of Chemistry (2010)The crystal structure of a simple peptidomimetic compound, derived from phenylalanine, shows the formation of a nanoporous architecture containing monodimensional p-channels with the aromatic rings as the exclusive ... -
A spectroscopic study to assess the photogeneration of singlet oxygen by graphene oxide
Felip-León, Carles; Puche, Marta; Miravet, Juan; Galindo, Francisco; Feliz, Marta Elsevier (2019)The photogeneration of singlet oxygen (1 O2) during short irradiation times of graphene oxide (GO) is assessed under visible light with soft irradiation conditions either directly monitoring the phosphorescence emission ... -
Adsorption of Rose Bengal on a self-assembled fibrillar network affords a thermally switchable oxygenation photocatalyst and a thermochromic soft material
Arnau del Valle, Carla; Felip-León, Carles; Angulo-Pachón, César A.; Galindo, Francisco; Miravet, Juan Elsevier (2019-10-03)Rose Bengal (RB) can be homogeneously dispersed in dichloromethane by its adsorption on the fibrillar network of a molecular gel formed in this solvent. The RB loaded gel was visualized by confocal scanning laser microscopy, ... -
Broad-Spectrum Photo-Antimicrobial Polymers Based on Cationic Polystyrene and Rose Bengal
Gavara, Raquel; de Llanos Frutos, Rosa; Pérez Laguna, Vanesa; Arnau del Valle, Carla; Miravet, Juan; Rezusta López, Antonio; Galindo, Francisco Frontiers Media (2021-05-24)New strategies to fight bacteria and fungi are necessary in view of the problem of iatrogenic and nosocomial infections combined with the growing threat of increased antimicrobial resistance. Recently, our group has prepared ... -
Chameleonic, Light Harvesting Photonic Gels Based on Orthogonal Molecular Fibrillization
Felip-León, Carles; Diaz-Oltra, Santiago; Galindo, Francisco; Miravet, Juan American Chemical Society (2016-10)The preparation of smart photonic gels composed of two orthogonally self-assembled fibrillar networks is reported. The molecular gelators are a light acceptor derived from 4-amino-1,8-naphthalimide and an acridine-based ... -
Characterization of amine stabilized CdSe/ZnS core–shell quantum dots by using triarylpyrylium dyes
Beltrán Beltrán, Alicia; Burguete, M. Isabel; Luis, Santiago V.; Galindo, Francisco Royal Society of Chemistry (2016-06-13)A new method to study the stabilizing primary amine ligands coordinated to the surface of CdSe/ZnS core–shell quantum dots has been developed. The method is based on the reactivity of fluorescent 2,4,6-triarylpyrylium dyes ... -
Chiral synthetic pseudopeptidic derivatives as triplet excited state quenchers
Salom Roig, Xavier J.; Martínez, Jean; Burguete, M. Isabel; Galindo, Francisco; Luis, Santiago V.; Miranda, Miguel A.; Morant Miñana, M. C.; Pérez Prieto, Julia Elsevier (2009)The behavior of 6 pseudopeptidic models, synthesized by connecting different protected amino acids (Trp, Tyr, Phe, and Lys) with various diamino spacers, as quenchers of the triplet excited state of tiaprofenic acid (and ... -
Deamidation of pseudopeptidic molecular hydrogelators and its application to controlled release
Angulo-Pachón, César A.; Navarro Barreda, Diego; Rueda, Celia M.; Galindo, Francisco; Miravet, Juan Elsevier (2017-07)Hypothesis The incorporation of a succinic acid-derived moiety in amino acid derivatives would favor an intramolecular catalysis of a deamidation reaction. Such reaction would permit controlled disassembly of molecular ... -
Detection of subcellular nitric oxide in mitochondria using a pyrylium probe: assays in cell cultures and peripheral blood
Muñoz Resta, Ignacio; Bedrina Broch, Begoña; Martínez-Planes, Elena; Minguela, Alfredo; Galindo, Francisco Royal Society of Chemistry (2021-11-25)Fluorescent probes for the detection of intracellular nitric oxide (NO) are abundant, but those targeted to the mitochondria are scarce. Among those molecules targeting mitochondrial NO (mNO), the majority use a ... -
Development of a Polymeric Film Entrapping Rose Bengal and Iodide Anion for the Light-Induced Generation and Release of Bactericidal Hydrogen Peroxide
López Fernández, Ana María; Moisescu, Evelina Elena; de Llanos Frutos, Rosa; Galindo, Francisco MDPI (2022-09-05)A series of poly(2-hydroxyethyl methacrylate) (PHEMA) thin films entrapping photosensitizer Rose Bengal (RB) and tetrabutylammonium iodide (TBAI) have been synthetized. The materials have been characterized by means of ... -
Dithiolene dimetallic molybdenum(V) complexes displaying intraligand charge transfer (ILCT) emission
Recatalá Ferrandis, David; Gushchin, Artem L.; Llusar, Rosa; Galindo, Francisco; Brylev, Konstantin A.; Ryzhikov, Maxim R.; Kitamura, Noboru Royal Society of Chemistry (2013)Bifunctional dithiolene ligands have been coordinated to the MoV(O)(μ-S2)MoV(O) unit to afford [Mo2O2(μ-S)2(BPyDTS2)2]2− (12−) (BPyDTS2 (2-bis-(2-pyridyl)methylene-1,3-dithiolene) dianions. Reaction of the 12− molybdenum ... -
Enhancement of photoactivity and cellular uptake of (Bu4N)2[Mo6I8(CH3COO)6] complex by loading on porous MCM-41 support. Photodynamic studies as an anticancer agent
de la Torre, Cristina; Gavara, Raquel; García-Fernández, Alba; Mikhaylov, Maxim; Sokolov, Maxim N.; Miravet, Juan; Sancenón, Félix; Martínez Máñez, Ramón; Galindo, Francisco Elsevier (2022-09)The incorporation by ionic assembly of the hexanuclear molybdenum cluster (Bu4N)2[Mo6I8(CH3CO2)6] (1) in amino-decorated mesoporous silica nanoparticles MCM-41, has yielded the new molybdenum-based hybrid photosensitizer ... -
Fluorescence and mass spectrometry studies of the interaction between naproxen and synthetic pseudopeptidic models in organic media
Burguete, M. Isabel; Fawaz, Ghinwa; Galindo, Francisco; Izquierdo Arcusa, María Ángeles; Luis, Santiago V.; Martínez, Jean; Salom Roig, Xavier J. Elsevier (2009)Time-resolved/steady-state fluorescence and mass spectrometry measurements have shown the preferential binding of a non-steroidal anti-inflammatory drug (NSAID) like naproxen 4 to a synthetic pseudopeptidic receptor built ... -
Fluorescence of 1,2-Diaminoanthraquinone and its Nitric Oxide Reaction Product within Macrophage Cells
Marín, María J.; Thomas, Paul; Fabregat Tena, Víctor; Luis, Santiago V.; Russell, David A.; Galindo, Francisco Wiley-VCH (2011)Nitric oxide (NO) is involved in many biological processes. Aromatic ortho-diamine derivatives are commonly used in the fluorescence imaging of NO in living cells. ortho-diamino (o-diamino) compounds are believed to react ... -
Fluorescent Acridine-Based Receptors for H2PO4–
Burguete, M. Isabel; Martí-Centelles, Vicente; Galindo, Francisco; Izquierdo Arcusa, María Ángeles; Kumar, Krishna; White, Andrew J. P.; Luis, Santiago V.; Vilar, Ramón American Chemical Society (2012)Two new pseudopeptidic molecules (one macrocyclic and one open chain) containing an acridine unit have been prepared. The fluorescence response of these receptors to a series of acids was measured in CHCl3. Receptors are ...