Search Results - "Oliveira–Brett, Ana Maria"

Natural phenolic antioxidants electrochemistry: Towards a new food science methodology by Chiorcea‐Paquim, Ana‐Maria, Enache, Teodor Adrian, De Souza Gil, Eric, Oliveira‐Brett, Ana Maria

“…Natural phenolic compounds are abundant in the vegetable kingdom, occurring mainly as secondary metabolites in a wide variety of chemical structures. Around…”
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Solid State Electrochemical Oxidation Mechanisms Of Morin in Aqueous Media by Janeiro, Patricia, Brett, Ana Maria Oliveira

“…The mechanism of electrochemical oxidation of morin has been studied using cyclic, differential pulse and square‐wave voltammetry techniques in aqueous…”
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Poly(glutamic acid) nanofibre modified glassy carbon electrode: Characterization by atomic force microscopy, voltammetry and electrochemical impedance by Santos, Daniela Pereira, Zanoni, Maria Valnice Boldrin, Bergamini, Márcio Fernando, Chiorcea-Paquim, Ana-Maria, Diculescu, Victor Constantin, Oliveira Brett, Ana-Maria

“…Glassy carbon electrodes (GCE) were modified with poly(glutamic acid) acid films prepared using three different procedures: glutamic acid monomer…”
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Pathways of Electrochemical Oxidation of Indolic Compounds by Enache, Teodor Adrian, Oliveira-Brett, Ana Maria

“…The electrochemical behaviour of indole and a group of indole‐containing compounds with a substituent at the C3 position, indol‐3‐acetamide (IAM), tryptamine,…”
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Electrochemical nucleic acid-based biosensors: Concepts, terms, and methodology (IUPAC Technical Report) by Labuda, Jan, Brett, Ana Maria Oliveira, Evtugyn, Gennady, Fojta, Miroslav, Mascini, Marco, Ozsoz, Mehmet, Palchetti, Ilaria, Paleček, Emil, Wang, Joseph

“…An electrochemical nucleic acid (NA)-based biosensor is a biosensor that integrates a nucleic acid as the biological recognition element and an electrode as…”
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Electrochemical Oxidation of Quercetin by Brett, Ana Maria Oliveira, Ghica, Mariana-Emilia

“…The mechanism of electrochemical oxidation of quercetin on a glassy carbon electrode has been studied using cyclic, differential pulse and square‐wave…”
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Electrochemical and AFM Characterization of G-Quadruplex Electrochemical Biosensors and Applications by Chiorcea-Paquim, Ana-Maria, Oliveira-Brett, Ana Maria, Eritja, Ramon

“…Guanine-rich DNA sequences are able to form G-quadruplexes, being involved in important biological processes and representing smart self-assembling…”
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In Situ Evaluation of Anticancer Monoclonal Antibody Nivolumab‐DNA Interaction Using a DNA‐Electrochemical Biosensor by Machini, Wesley B. S., Marques, Nuno V., Oliveira‐Brett, Ana Maria

“…The cancer treatment based on monoclonal antibodies has become one of the most successful therapeutic strategies. Among the monoclonal antibodies, nivolumab…”
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Human Hair Keratin Direct Electrochemistry and In Situ Interaction with p‐Toluenediamine and p‐Aminophenol Hair Dye Precursors using a Keratin Electrochemical Biosensor by Souza, João C., Machini, Wesley B. S., Zanoni, Maria Valnice B., Oliveira‐Brett, Ana Maria

“…Keratin is the main protein in hair strands. The process of dyeing hair with permanent dyes is quite complex and involves oxidative reactions between…”
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Electrochemical Oxidation of Rutin by Ghica, Mariana-Emilia, Brett, Ana Maria Oliveira

“…An electrochemical investigation of rutin oxidation on a glassy carbon electrode was carried out using cyclic voltammetry, differential pulse voltammetry and…”
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Phenol and para-substituted phenols electrochemical oxidation pathways by Enache, Teodor Adrian, Oliveira-Brett, Ana Maria

“…► Electrochemical behaviour of phenol, catechol, hydroquinone, resorcinol, dopamine. ► Electrochemical behaviour of para-substituted phenolic compounds,…”
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Atomic Force Microscopy of DNA Immobilized onto a Highly Oriented Pyrolytic Graphite Electrode Surface by Oliveira Brett, Ana Maria, Chiorcea, Ana-Maria

“…Magnetic AC mode atomic force microscopy (MAC Mode AFM) was used to characterize the process of adsorption of DNA on a highly oriented pyrolytic graphite…”
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Proteasome Inhibitor Anticancer Drug Bortezomib Redox Behaviour at a Glassy Carbon Electrode by Golea, Diana Andreea, Diculescu, Victor C., Tugulea, Laura, Oliveira Brett, Ana Maria

“…Bortezomib is the first therapeutic proteasome inhibitor used for cancer treatment. The redox behaviour of bortezomib was investigated over a wide pH range…”
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Anodic Behaviour of Flavonoids Orientin, Eriodictyol and Robinin at a Glassy Carbon Electrode by de Souza Gil, Eric, Enache, Adrian Teodor, de Oliveira-Brett, Ana Maria

“…Orientin, eriodictyol and robinin are polyphenolic compounds, and their oxidation mechanism is pH‐dependent, in two steps, involving a different number of…”
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Applications of a DNA-electrochemical biosensor by Diculescu, Victor Constantin, Chiorcea-Paquim, Ana-Maria, Oliveira-Brett, Ana Maria

“…•Design of DNA-electrochemical biosensors that use DNA direct electrochemistry.•AFM and voltammetric characterization of new immobilisation procedures…”
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DNA-electrochemical biosensors: AFM surface characterisation and application to detection of in situ oxidative damage to DNA by Oliveira, S Carlos B, Oliveira-Brett, Ana Maria

“…In recent years increased attention has been focused on the ways in which drugs interact with DNA, with the goal of understanding the toxic as well as…”
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DNA Electrochemical Biosensors for In Situ Probing of Pharmaceutical Drug Oxidative DNA Damage by Chiorcea-Paquim, Ana-Maria, Oliveira-Brett, Ana Maria

“…Deoxyribonucleic acid (DNA) electrochemical biosensors are devices that incorporate immobilized DNA as a molecular recognition element on the electrode…”
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Chrysin and (±)-Taxifolin Electrochemical Oxidation Mechanisms by Janeiro, Patricia, Corduneanu, Oana, Oliveira Brett, Ana Maria

“…The electrochemical behaviour of the flavone chrysin and the dihydroflavonol (±)‐taxifolin was investigated by different electrochemical techniques at…”
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Hydroxyanthraquinones Carminic Acid and Chrysazin Anodic Oxidation by De Souza Gil, Eric, De Oliveira, Severino Carlos B, De Oliveira-Brett, Ana Maria

“…The anodic oxidation of the hydroxyanthraquinones carminic acid (CA) and chrysazin (CR) was investigated. The oxidation of CA proceeds in a pH‐dependent…”
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Voltammetric Behavior of Antileukemia Drug Glivec. Part III: In Situ DNA Oxidative Damage by the Glivec Electrochemical Metabolite by Diculescu, Victor Constantin, Vivan, Marilene, Brett, Ana Maria Oliveira

“…Glivec is a relatively small molecule with activity against the protein tyrosine kinase, a protein expressed by all patients with chronic myelogenous leukemia…”
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