Výsledky vyhledávání - "Cristina Gutierrez-Sanchez"

Akademický článek

ATP Synthesis and Biosensing Coupled to the Electroenzymatic Activity of a Hydrogenase on an Electrode/Biomimetic Membrane Interface

Autor: Marcos Pita, Cristina Gutierrez-Sanchez, Paolo Natale, Gabriel García-Molina, Ileana F. Marquez, Marta C. Marques, Sonia Zacarias, Ines A. C. Pereira, Ivan Lopez-Montero, Marisela Velez, Antonio L. De Lacey

Publikováno v: Proceedings, Vol 1, Iss 8, p 766 (2017)

Cells generate energy by coupling a proton gradient across a phospholipid bilayer membrane with the activity of a cross-membrane ATP synthase enzyme. [...]

Externí odkaz: https://doaj.org/article/cf2e629704d34c86b788f5ef8155ca5f

Zobrazit plný text záznamu

Akademický článek

Self-powered wireless carbohydrate/oxygen sensitive biodevice based on radio signal transmission.

Publikováno v: PLoS ONE, Vol 9, Iss 10, p e109104 (2014)

Here for the first time, we detail self-contained (wireless and self-powered) biodevices with wireless signal transmission. Specifically, we demonstrate the operation of self-sustained carbohydrate and oxygen sensitive biodevices, consisting of a wir

Externí odkaz: https://doaj.org/article/843b6b3fb7d140b3aa1aa9669e049a58

Zobrazit plný text záznamu

Bioelectrocatalytic Activity of W-Formate Dehydrogenase Covalently Immobilized on Functionalized Gold and Graphite Electrodes

Autor: Marcos Pita, Antonio L. De Lacey, Cristina Gutierrez-Sanchez, Julia Alvarez-Malmagro, Marisela Vélez, Ana Rita Oliveira, Beatriz Villajos, Inês A. C. Pereira

Publikováno v: ACS Applied Materials & Interfaces
Digital.CSIC. Repositorio Institucional del CSIC
instname

[EN] The decrease of greenhouse gases such as CO2 has become a key challenge for the human kind and the study of the electrocatalytic properties of CO2-reducing enzymes such as formate dehydrogenases is of importance for this goal. In this work, we s

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::64bc86c98750b729956c9f1f0933e999
https://pubmed.ncbi.nlm.nih.gov/33656858

Zobrazit plný text záznamu

Potentiometric detection of ATP based on the transmembrane proton gradient generated by ATPase reconstituted on a gold electrode

Autor: Laura Valenzuela, Iván López-Montero, Ana Iglesias-Juez, Julia Alvarez-Malmagro, Marcos Pita, Cristina Gutierrez-Sanchez, Gabriel García-Molina, Marisela Vélez, Antonio L. De Lacey, Paolo Natale

Publikováno v: Digital.CSIC. Repositorio Institucional del CSIC
instname

[EN] Adenosine triphosphate (ATP) is a key molecule as energy vector for living organisms, therefore its detection reveals the presence of microbial colonies. Environments where the existence of microbial pathogens suppose a health hazard can benefit

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::b2b76b02f257de904c93531d227b8127
https://pubmed.ncbi.nlm.nih.gov/32126488

Zobrazit plný text záznamu

Hydrogen bioelectrooxidation on gold nanoparticle-based electrodes modified by Aquifex aeolicus hydrogenase: Application to hydrogen/oxygen enzymatic biofuel cells

Autor: Elisabeth Lojou, Deborah Byrne-Kodjabachian, Valérie Marchi, Cristina Gutierrez-Sanchez, Karen Monsalve, Marianne Ilbert, Serge Nitsche, Magali Roger

Publikováno v: Bioelectrochemistry
Bioelectrochemistry, 2015, 106 (Part A), pp.47-55. ⟨10.1016/j.bioelechem.2015.04.010⟩
Bioelectrochemistry, Elsevier, 2015, 106 (Part A), pp.47-55. ⟨10.1016/j.bioelechem.2015.04.010⟩

International audience; For the first time, gold nanoparticle-based electrodes have been used as platforms for efficient immobilization of the [NiFe] hydrogenase from the hyperthermophilic bacterium Aquifex aeolicus. AuNPs were characterized by elect

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::c9d6d8fd2da98d972f76f432e93f3edb
https://doi.org/10.1016/j.bioelechem.2015.04.010

Zobrazit plný text záznamu

ATP Synthesis and Biosensing Coupled to the Electroenzymatic Activity of a Hydrogenase on an Electrode/Biomimetic Membrane Interface

Autor: Marta C. Marques, Iván López-Montero, Marcos Pita, Antonio L. De Lacey, Ileana F. Márquez, Sonia Zacarias, Paolo Natale, Marisela Vélez, Cristina Gutierrez-Sanchez, Gabriel García-Molina, Inês A. C. Pereira

Publikováno v: E-Prints Complutense. Archivo Institucional de la UCM
instname
Digital.CSIC. Repositorio Institucional del CSIC
Proceedings, Vol 1, Iss 8, p 766 (2017)
E-Prints Complutense: Archivo Institucional de la UCM
Universidad Complutense de Madrid

This article belongs to the Proceedings of the 5th International Symposium on Sensor Science (I3S 2017).
Cells generate energy by coupling a proton gradient across a phospholipid bilayer membrane with the activity of a cross-membrane ATP synthas

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::d614236131ec494fdca9753f084835d7
http://hdl.handle.net/10261/163825

Zobrazit plný text záznamu

Oxygen biosensor based on bilirubin oxidase immobilized on a nanostructured gold electrode

Autor: Miguel D. Toscano, Antonio L. De Lacey, Marcos Pita, Cristina Gutierrez-Sanchez, Sergey Shleev

Publikováno v: Digital.CSIC. Repositorio Institucional del CSIC
instname

Gold disk electrodes modified with gold nanoparticles have been used as a scaffold for the covalent immobilization of bilirubin oxidase. The nanostructured bioelectrodes were tested as mediator-less biosensors for oxygen in a buffer that mimics the c

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::f7c2adcb228f36595576f4576010f0a1
https://doi.org/10.1016/j.bioelechem.2013.07.001

Zobrazit plný text záznamu

Impact of Carbon Nanotube Surface Chemistry on Hydrogen Oxidation by Membrane-Bound Oxygen-Tolerant Hydrogenases

Autor: Elisabeth Lojou, Marianne Ilbert, Oliver Lenz, Ievgen Mazurenko, Pascale Infossi, Marie-Thérèse Giudici-Orticoni, Cristina Gutierrez-Sanchez, Stefan Frielingsdorf, Karen Monsalve

Publikováno v: ChemElectroChem
ChemElectroChem, 2016, ⟨10.1002/celc.201600460⟩
ChemElectroChem, Weinheim : Wiley-VCH, 2016, ⟨10.1002/celc.201600460⟩

O2-tolerant [NiFe] hydrogenases are attractive biocatalysts for utilization in H2/O2 fuel cells, thereby reducing the amount of platinum-based catalysts. The O2-tolerant membrane-bound hydrogenases isolated from Ralstonia eutropha and Aquifex aeolicu

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::edc6967a96f8b3420ab03f2c1e8d453c
https://hal.science/hal-01406080

Zobrazit plný text záznamu

Efficiency of Enzymatic O2 Reduction by Myrothecium verrucaria Bilirubin Oxidase Probed by Surface Plasmon Resonance, PMIRRAS, and Electrochemistry

Autor: Pierre Yves Blanchard, Karen Monsalve, Sophie Lecomte, Marie-Thérèse Giudici-Orticoni, Elisabeth Lojou, Alexandre Ciaccafava, Cristina Gutierrez-Sanchez

Publikováno v: ACS Catalysis
ACS Catalysis, American Chemical Society, 2016, 6 ((8)), pp 5482-5492. ⟨10.1021/acscatal.6b01423⟩
ACS Catalysis, 2016, 6 ((8)), pp 5482-5492. ⟨10.1021/acscatal.6b01423⟩

Deciphering which parameters control the immobilization of enzymes on solid supports is essential for the development of biotechnological devices such as biosensors, bioreactors, and enzymatic fuel cells. In this work, we used surface plasmon resonan

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::e5bec2dacab272ce8dcda23f971737c8
https://hal.archives-ouvertes.fr/hal-01405977

Zobrazit plný text záznamu

Vyhledávací nástroje:

Upřesnit hledání