Browsing by Author "Muela Blázquez, Alicia"
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Ability of Urografin Density Gradients to Separate Nonculturable Subpopulations of Escherichia coli
Arana Basabe, María Inés ; Orruño Beltrán, Maite ; Seco, Carolina; Muela Blázquez, Alicia; Barcina López, María Isabel (2006-08)... -
Configuration of the magnetosome chain: a natural magnetic nanoarchitecture
Orue Goikuria, Iñaki ; Marcano Prieto, Lourdes; Bender, Philipp; García Prieto, Ana; Valencia, Sergio; Mawass, M.A.; Gil Cartón, David; Alba Venero, Diego; Honecker, Dirk; García Arribas, Alfredo; Fernández Barquín, Luis; Muela Blázquez, Alicia; Fernández Gubieda Ruiz, María Luisa (Royal Society of Chemistry, 2018)Magnetospirillum gryphiswaldense is a microorganism with the ability to biomineralize magnetite nanoparticles, called magnetosomes, and arrange them into a chain that behaves like a magnetic compass. Rather than straight ... -
Contribución de los bacteriófagos a la eliminación de Escherichia coli en los sistemas acuáticos
Arana Basabe, María Inés ; Oruño Beltrán, Maite; Garaizabal Ruiz, Idoia; Muela Blázquez, Alicia; Barcina López, María Isabel (Sociedad Española de Microbiología, 2009-09)... -
Elucidating the role of shape anisotropy infaceted magnetic nanoparticles using biogenicmagnetosomes as a model
Gandia Aguado, David; Gandarias Albaina, Lucia ; Marcano Prieto, Lourdes; Orue Goikuria, Iñaki ; Gil Cartón, David; Alonso, Javier; García Arribas, Alfredo; Muela Blázquez, Alicia; Fernández Gubieda Ruiz, María Luisa (Royal Society of Chemistry, 2020-08-14)Shape anisotropy is of primary importance to understand the magnetic behavior of nanoparticles, but a rigorous analysis in polyhedral morphologies is missing. In this work, a model based on finite element techniques has ... -
Fate of Escherichia coli during an activated sludge wastewater treatment
Oruño Beltrán, Maite; Arana Basabe, María Inés ; Garaizabal Ruiz, Idoia; Muela Blázquez, Alicia; Barcina López, María Isabel (2009)... -
Idoneidad de Escherichia coli portadoras de genes que codifican proteínas fluorescentes para conocer el destino de las bacterias intestinales durante el tratamiento de aguas residuales
Oruño Beltrán, Maite; Arana Basabe, María Inés ; Seco, Carolina; Garaizabal Ruiz, Idoia; Muela Blázquez, Alicia; Barcina López, María Isabel (2008-09)El objetivo prioritario del tratamiento de las aguas residuales es eliminar o reducir los riesgos sanitarios y ecológicos asociados al vertido de aguas sin tratar a los medios acuáticos. La legislación vigente establece ... -
Idoneidad de la citometría de flujo como herramienta para evaluar la eficacia del tratamiento de depuración de aguas residuales
Oruño Beltrán, Maite; Muela Blázquez, Alicia; Alonso Alonso, María Luz ; Pérez Pascual, D.; Arana Basabe, María Inés ; Barcina López, María Isabel (Sociedad Española de Microbiología, 2007-09)... -
Inability of Escherichia coli to Resuscitate from the Viable but Nonculturable State
Arana Basabe, María Inés ; Oruño Beltrán, Maite; Pérez-Pascual, David; Seco, Carolina; Muela Blázquez, Alicia; Barcina López, María Isabel (Symposium on Aquatic Microbial Ecology, 2007-09)After induction of the viable but nonculturable (VBNC) state in Escherichia coli populations, we have analysed abiotic and biotic factors suggested to promote the resuscitation process. The response to the stressing ... -
Incorporation of Tb and Gd improves the diagnostic functionality of magnetotactic bacteria
Gandarias Albaina, Lucia ; Jefremovas, Elizabeth M.; Gandia Aguado, David; Marcano Prieto, Lourdes; Martínez Martínez, Virginia ; Ramos Cabrer, Pedro; Chevrier, Daniel M.; Valencia, Sergio; Fernández Barquín, Luis; Fernández Gubieda Ruiz, María Luisa; Alonso, Javier; García Prieto, Ana; Muela Blázquez, Alicia (Elsevier, 2023-05-24)Magnetotactic bacteria are envisaged as potential theranostic agents. Their internal magnetic compass, chemical environment specificity and natural motility enable these microorganisms to behave as nanorobots, as they can ... -
Intracellular transformation and disposal mechanisms of magnetosomes in macrophages and cancer cells
Gandarias Albaina, Lucia ; Gascón Fernández Gubieda, Alicia; Gorni, Giulio; Mathon, Olivier; Olivi, Luca; Abad Díaz de Cerio, Ana ; Fernández Gubieda Ruiz, María Luisa; Muela Blázquez, Alicia; García Prieto, Ana (Wiley, 2023-10)Magnetosomes are magnetite nanoparticles biosynthesized by magnetotactic bacteria. They have been proposed for several biomedical applications mostly focused on the treatment and diagnosis of cancer. In this work we follow ... -
Isolation of Cancer-Derived Exosomes Using a Variety of Magnetic Nanostructures: From Fe3O4 Nanoparticles to Ni Nanowires
Nemati, Zohreh; Zamani Kouhpanji, Mohammad Reza; Zhou, Fang; Das, Raja; Makielski, Kelly; Um, Joseph; Phan, Manh-Huong; Muela Blázquez, Alicia; Fernández Gubieda Ruiz, María Luisa; Franklin, Rhonda R.; Stadler, Bethanie J. H.; Modiano, Jaime F.; Alonso, Javier (MDPI, 2020-08-25)Isolating and analyzing tumor-derived exosomes (TEX) can provide important information about the state of a tumor, facilitating early diagnosis and prognosis. Since current isolation methods are mostly laborious and ... -
Magnetic Anisotropy of Individual Nanomagnets Embedded in Biological Systems Determined by Axi-asymmetric X‑ray Transmission Microscopy
Marcano Prieto, Lourdes; Orue Goikuria, Iñaki ; Gandia Aguado, David; Gandarias Albaina, Lucia ; Weigand, Markus; Abrudan, Radu Marius; García Prieto, Ana; García Arribas, Alfredo; Muela Blázquez, Alicia; Fernández Gubieda Ruiz, María Luisa; Valencia, Sergio (American Chemical Society, 2022-04-06)Over the past few years, the use of nanomagnets in biomedical applications has increased. Among others, magnetic nanostructures can be used as diagnostic and therapeutic agents in cardiovascular diseases, to locally destroy ... -
Magnetosomes could be protective shields against metal stress in magnetotactic bacteria
Muñoz Rodríguez, D.; Marcano Prieto, Lourdes; Martín Rodríguez, R.; Simonelli, L.; Serrano, A.; García Prieto, Ana; Fernández Gubieda Ruiz, María Luisa; Muela Blázquez, Alicia (Nature, 2020-07)Magnetotactic bacteria are aquatic microorganisms with the ability to biomineralise membrane-enclosed magnetic nanoparticles, called magnetosomes. These magnetosomes are arranged into a chain that behaves as a magnetic ... -
Magnetotactic bacteria for cancer therapy
Fernández Gubieda Ruiz, María Luisa; Alonso, J.; García Prieto, Ana; García Arribas, Alfredo; Fernández Barquín, Luis; Muela Blázquez, Alicia (American Institute of Physics, 2020-08-21)Magnetotactic bacteria (MTB) are aquatic microorganisms that are able to biomineralize membrane-enclosed magnetic nanoparticles called magnetosomes. Inside the MTB, magnetosomes are arranged in a chain that allows MTB to ... -
Microbiología del proceso de biometanización y bases para el diseño de un biorreactor continuo
Anía Uriarte, Yeray (2018-04-18)... -
Modifying the magnetic response of magnetotactic bacteria: incorporation of Gd and Tb ions into the magnetosome structure
Jefremovas, Elizabeth M.; Gandarias Albaina, Lucia ; Marcano Prieto, Lourdes; García Prieto, Ana; Orue Goikuria, Iñaki ; Muela Blázquez, Alicia; Fernández Gubieda Ruiz, María Luisa; Fernández Barquín, Luis; Alonso, Javier (Royal Society of Chemistry, 2022-06)Magnetotactic bacteria Magnetospirillum gryphiswaldense MSR-1 biosynthesise chains of cube-octahedral magnetosomes, which are 40 nm magnetite high quality (Fe3O4) nanoparticles. The magnetic properties of these crystalline ... -
Nanoflowers versus magnetosomes: comparison between two promising candidates for magnetic hyperthermia therapy
Jefremovas, Elizabeth M.; Gandarias Albaina, Lucia ; Rodrigo Arrizabalaga, Irati; Marcano Prieto, Lourdes; Grüttner, Cordula; García Martínez, José Angel; Garayo Urabayen, Eneko; Orue Goikuria, Iñaki ; García Prieto, Ana; Muela Blázquez, Alicia; Fernández Gubieda Ruiz, María Luisa; Alonso, Javier; Fernández Barquín, Luis (IEEE Access, 2021-07-12)[EN] Magnetic Fluid Hyperthermia mediated by iron oxide nanoparticles is one of the most promising therapies for cancer treatment. Among the different candidates, magnetite and maghemite nanoparticles have revealed to ... -
Probing the Stability and Magnetic Properties of Magnetosome Chains in Freeze-Dried Magnetotactic Bacteria
Bender, Philipp; Marcano Prieto, Lourdes; Orue Goikuria, Iñaki ; Alba Venero, Diego; Honecker, Dirk; Fernández Barquín, Luis; Muela Blázquez, Alicia; Fernández Gubieda Ruiz, María Luisa (Royal Society Of Chemistry, 2020-03-01)Magnetospirillum gryphiswaldense biosynthesize high-quality magnetite nanoparticles, called magnetosomes, and arrange them into a chain that behaves like a magnetic compass. Here we perform magnetometry and polarized ... -
Respuesta bacteriana al estrés. Identificación de los factores celulares y moleculares que controlan la respuesta al estrés ambiental en bacterias autóctonas y alóctonas en los sistemas acuáticos
Barcina López, María Isabel; Arana Basabe, María Inés ; Muela Blázquez, Alicia; Kaberdin, Vladimir; Oruño Beltrán, Maite; Garaizabal Ruiz, Idoia; Bravo, Zaloa; Parada Morais, Claudia Bruna; Basabe, Ohian; Nafarrate, Ibai; Pescador, Leyre; Oliveira, Cristina; Rodríguez, Virginia (2008-05)... -
Separación de células cultivables y no cultivables mediante gradiente de densidad
Oruño Beltrán, Maite; Seco, C.; Calera, A.; Arana Basabe, María Inés ; Muela Blázquez, Alicia; Barcina López, María Isabel (Sociedad Española de Microbiología, 2005-09)El significado biológico del estado viable no cultivable (VNC) está en entredicho desde su descripción (Roszak & Colwell, 1987). La aceptación del estado VNC como parte integrante de un ciclo de vida requiere la comprobación ...