Search Results - "Gálvez, Natividad"

Understanding the Formation of Apoferritin Amyloid Fibrils by Jurado, Rocío, Adamcik, Jozef, Sánchez-Ferrer, Antoni, Bolisetty, Sreenath, Mezzenga, Raffaele, Gálvez, Natividad

“…We present the optimization of experimental conditions to yield long, rigid apoferritin protein amyloid fibrils, as well as the corresponding fibrillation…”
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Iron chemistry at the service of life by Sánchez, Manu, Sabio, Laura, Gálvez, Natividad, Capdevila, Mercè, Dominguez‐Vera, Jose M.

“…Iron is an essential element for almost all organisms on Earth. It is necessary for a number of crucial processes such as hemoglobin and myoglobin transport…”
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Identification of the key excreted molecule by Lactobacillus fermentum related to host iron absorption by González, Ana, Gálvez, Natividad, Martín, Jesús, Reyes, Fernando, Pérez-Victoria, Ignacio, Dominguez-Vera, Jose M.

“…Probiotic bacteria increase iron absorption in humans due to their ferric-reducing activity. One of these bacteria, Lactobacillus fermentum excretes HPLA,…”
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A FRET pair for quantitative and superresolution imaging of amyloid fibril formation by Ruiz-Arias, Álvaro, Jurado, Rocío, Fueyo-González, Francisco, Herranz, Rosario, Gálvez, Natividad, González-Vera, Juan A., Orte, Angel

“…The presence of neuritic plaques and amyloid fibrils arising from the misfolding of certain proteins is the principal molecular indicator of neurodegenerative…”
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Apoferritin Amyloid-Fibril Directed the In Situ Assembly and/or Synthesis of Optical and Magnetic Nanoparticles by Jurado, Rocío, Gálvez, Natividad

“…The coupling of proteins that can assemble, recognise or mineralise specific inorganic species is a promising strategy for the synthesis of nanoscale materials…”
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Bacteria-Carried Iron Oxide Nanoparticles for Treatment of Anemia by Garcés, Víctor, Rodríguez-Nogales, Alba, González, Ana, Gálvez, Natividad, Rodríguez-Cabezas, M. Elena, García-Martin, María L, Gutiérrez, Lucia, Rondón, Deyanira, Olivares, Mónica, Gálvez, Julio, Dominguez-Vera, Jose M

“…The efficiency of maghemite nanoparticles for the treatment of anemia was sensibly higher when nanoparticles were incorporated onto the probiotic bacterium…”
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Apoferritin Protein Amyloid Fibrils with Tunable Chirality and Polymorphism by Jurado, Rocío, Adamcik, Jozef, López-Haro, Miguel, González-Vera, Juan A, Ruiz-Arias, Álvaro, Sánchez-Ferrer, Antoni, Cuesta, Rafael, Domínguez-Vera, José M, Calvino, José J, Orte, Angel, Mezzenga, Raffaele, Gálvez, Natividad

“…Ferritin, a soluble and highly robust protein with subunits packed into well-defined helices, is a key component of the iron regulatory system in the brain and…”
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Probiotic cellulose: Antibiotic-free biomaterials with enhanced antibacterial activity by Sabio, Laura, González, Ana, Ramírez-Rodríguez, Gloria B., Gutiérrez-Fernández, José, Bañuelo, Oscar, Olivares, Mónica, Gálvez, Natividad, Delgado-López, José M., Dominguez-Vera, Jose M.

“…The alarming increase of antibiotic-resistant bacteria, causing conventional treatments of bacterial infections to become increasingly inefficient, is one of…”
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In Vivo Long-Term Magnetic Resonance Imaging Activity of Ferritin-Based Magnetic Nanoparticles versus a Standard Contrast Agent by Valero, Elsa, Fiorini, Silvia, Tambalo, Stefano, Busquier, Heriberto, Callejas-Fernández, José, Marzola, Pasquina, Gálvez, Natividad, Domínguez-Vera, José M

“…New long-circulating maghemite nanoparticles of 4 and 6 nm, coated with an apoferritin protein capsid, exhibit useful properties to act as magnetic resonance…”
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Insights on the (Auto)Photocatalysis of Ferritin by Saenz, Natalie, Sánchez, Manu, Gálvez, Natividad, Carmona, Fernando, Arosio, Paolo, Dominguez-Vera, Jose M.

“…Traditionally, ferritin has been considered a photocatalyst capable of photo-oxidizing organic molecules and transferring electrons to external electron…”
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Magneto-optical hyperthermia agents based on probiotic bacteria loaded with magnetic and gold nanoparticles by Garcés, Víctor, González, Ana, Gálvez, Natividad, Delgado-López, José M, Calvino, Jose J, Trasobares, Susana, Fernández-Afonso, Yilian, Gutiérrez, Lucía, Dominguez-Vera, José M

“…Probiotic bacteria were used as carriers of metallic nanoparticles to develop innovative oral agents for hyperthermia cancer therapy. Two synthetic strategies…”
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Gold nanoparticle-coated apoferritin conductive nanowires by Pelayo-Punzano, Gloria, Jurado, Rocío, López-Haro, Miguel, Cuesta, Rafael, Calvino, José J, Domínguez-Vera, José M, Gálvez, Natividad

“…Gold-metallic nanofibrils were prepared from three different iso-apoferritin (APO) proteins with different Light/Heavy (L/H) subunit ratios (from 0% up to 100%…”
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Ferritin iron uptake and release in the presence of metals and metalloproteins: Chemical implications in the brain by Carmona, Fernando, Palacios, Òscar, Gálvez, Natividad, Cuesta, Rafael, Atrian, Sílvia, Capdevila, Mercè, Domínguez-Vera, José M.

“…•The available information of ferritin iron uptake and release is reviewed.•The influence of metals and metalloproteins in these processes has been…”
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Electrochromic polyoxometalate material as a sensor of bacterial activity by González, Ana, Gálvez, Natividad, Clemente-León, Miguel, Dominguez-Vera, Jose M

“…Lactobacillus fermentum, a bacterium of human microbiota, acts as an electron donor for the electrochromic [P2Mo(VI)18O62](6-). Since the reductive capacity of…”
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Magnetic and Golden Yogurts. Food as a Potential Nanomedicine Carrier by Garcés, Víctor, González, Ana, Sabio, Laura, Sánchez-Arévalo, Carmen M, Gálvez, Natividad, Dominguez-Vera, José M

“…Yogurt is one of the most emblematic and popular fermented foods. It is produced by the fermentation of milk lactose by bacteria such as and . Magnetic (MNPs)…”
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Hybrid Nanoscopy of Hybrid Nanomaterials by Bondia, Patricia, Jurado, Rocío, Casado, Santiago, Domínguez‐Vera, José M., Gálvez, Natividad, Flors, Cristina

“…The combination of complementary techniques to characterize materials at the nanoscale is crucial to gain a more complete picture of their structure, a key…”
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Magnetic Nanoparticles-Templated Assembly of Protein Subunits: A New Platform for Carbohydrate-Based MRI Nanoprobes by Valero, Elsa, Tambalo, Stefano, Marzola, Pasquina, Ortega-Muñoz, Mariano, López-Jaramillo, F. Javier, Santoyo-González, Francisco, de Dios López, Juan, Delgado, Juan J, Calvino, José J, Cuesta, Rafael, Domínguez-Vera, José M, Gálvez, Natividad

“…A new approach for the preparation of carbohydrate-coated magnetic nanoparticles is reported. In a first step, we show that the pH-driven assembly-disassembly…”
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Comparative Structural and Chemical Studies of Ferritin Cores with Gradual Removal of their Iron Contents by Gálvez, Natividad, Fernández, Belén, Sánchez, Purificación, Cuesta, Rafael, Ceolín, Marcelo, Clemente-León, Miguel, Trasobares, Susana, López-Haro, Miguel, Calvino, Jose J, Stéphan, Odile, Domínguez-Vera, José M

“…Transmission Electron Microscopy (TEM), X-ray Absorption Near Edge Spectroscopy (XANES), Electron Energy-Loss Spectroscopy (EELS), Small-Angle X-ray Scattering…”
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Artificial Magnetic Bacteria: Living Magnets at Room Temperature by Martín, Miguel, Carmona, Fernando, Cuesta, Rafael, Rondón, Deyanira, Gálvez, Natividad, Domínguez-Vera, José M.

“…Biogenic magnetite is a fascinating example of how nature can generate functional magnetic nanostructures. Inspired by the magnetic bacteria, an attempt is…”
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Bioinspired Magneto-optical Bacteria by Carmona, Fernando, Martín, Miguel, Gálvez, Natividad, Dominguez-Vera, Jose M

“…“Two-in-one” magneto-optical bacteria have been produced using the probiotic Lactobacillus fermentum for the first time. We took advantage of two features of…”
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