Search Results - "Silva, Francisco O. N."

Antimicrobial and Antibiofilm Activity of Copper-Based Metallic Compounds Against Bacteria Related with Healthcare-Associated Infections by Pereira, Anna L., Vasconcelos, Mayron A., Andrade, Alexandre L., Martins, Israel M., Holanda, Alda K. M., Gondim, Ana C. S., Penha, Dayana P. S., Bruno, Katherine L., Silva, Francisco O. N., Teixeira, Edson H.

“…Health care-associated infections (HAIs) contribute to a significant rate of morbidity, mortality, and financial burden on health systems. These infections are…”
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Comparative study on the antioxidant and anti-Toxoplasma activities of vanillin and its resorcinarene derivative by Oliveira, Claudio B S, Meurer, Ywlliane S R, Oliveira, Marianne G, Medeiros, Wendy M T Q, Silva, Francisco O N, Brito, Ana C F, Pontes, Daniel de L, Andrade-Neto, Valter F

“…A resorcinarene derivative of vanillin, resvan, was synthesized and characterized by spectroscopic techniques. We measured the cytotoxicity (in vivo and in…”
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A vanillin-based copper(ii) metal complex with a DNA-mediated apoptotic activity by de Medeiros, Wendy M T Q, de Medeiros, Mayara J C, Carvalho, Edinilton M, de Lima, Jailma A, da S Oliveira, Verônica, de B Pontes, Ana C F, da Silva, Francisco O N, Ellena, Javier A, de O Rocha, Hugo A, de Sousa, Eduardo H S, de L Pontes, Daniel

“…Vanillin (vanH) is the major component of vanilla and one of the most widely used flavoring agents. In this work the complex [Cu(phen)(van) ] was prepared and…”
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Oxidative Stability of Acylated and Hydrogenated Ricinoleates Using Synthetic and Natural Antioxidants by Cavalcante, Célio L., Silva, Francisco O. N., Maia, Francisco J. N., Santiago, Vanessa S., Salmin, Davi Costa, Luna, F. Murilo T., Mazzetto, Selma E.

“…As increasing environmental policies constrains are imposed, the demand for biodegradable products also increases. Although vegetable oils present some…”
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CHROMATOGRAPHIC INVESTIGATION OF RUTHENIUM NITROSYL COMPLEX: NO INTERCONVERSION AND REACTIONS WITH BIOLOGICAL REDUCTANTS by Silva, Francisco, Penha, Dayana, Alencar, Ana, Pontes, Daniel, Pontes, Ana, Sousa, Eduardo, Lopes, Luiz

“…One experimental strategy to prepare a nitrosyl metal complex is based on the acid-base conversion of NO2- into NO+. Here, we employed UV-vis absorption and…”
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Reactivity of a nitrosyl ruthenium complex and its potential impact on the fate of DNA – An in vitro investigation by Martins, Patrícia H.R., Romo, Adolfo I.B., da Silva, Francisco O.N., Nascimento, Otaciro R., Rodríguez-López, Joaquín, Diógenes, Izaura C.N., Lopes, Luiz G.F., Sousa, Eduardo H.S.

“…The role of metal complexes on facing DNA has been a topic of major interest. However, metallonitrosyl compounds have been poorly investigated regarding their…”
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The ruthenium NO donor, [Ru(bpy)2(NO)SO3](PF6), inhibits inflammatory pain: Involvement of TRPV1 and cGMP/PKG/ATP-sensitive potassium channel signaling pathway by Staurengo-Ferrari, Larissa, Mizokami, Sandra S., Silva, Jean J., da Silva, Francisco O.N., Sousa, Eduardo H.S., da França, Luiz G., Matuoka, Mariana L., Georgetti, Sandra R., Baracat, Marcela M., Casagrande, Rubia, Pavanelli, Wander R., Verri, Waldiceu A.

“…The activation of nitric oxide (NO) production is an analgesic mechanism shared by drugs such as morphine and diclofenac. Therefore, the controlled release of…”
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Mechanism and biological implications of the NO release of cis-[Ru(bpy)2L(NO)](n+) complexes: a key role of physiological thiols by Silva, Francisco O N, Cândido, Manuela C L, Holanda, Alda K M, Diógenes, Izaura C N, Sousa, Eduardo H S, Lopes, Luiz G F

“…Nitric oxide (NO) has a critical role in several physiological and pathophysiological processes. In this paper, the reactions of the nitrosyl complexes of…”
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A novel and simple synthetic route for a piperazine derivative by Silva, Maria A. S. da, Pinheiro, Solange de O, Francisco, Thiago dos S, Silva, Francisco O. N. da, Batista, Alzir A, Ellena, Javier, Carvalho, Idalina M. M, Sousa, Jackson R. de, Dias-Filho, Francisco A, Longhinotti, Elisane, Diógenes, Izaura C. N

“…A new derivative of piperazine, 5-oxopiperazinium-3-sulfonate monohydrate, was produced from a simple synthetic route as a result of the nucleophilic addition…”
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Photophysical properties of polyacrylic acid with Ru (II) polypyridyl complexes by Cesídeo, Erivaldo de H., da Silva, Francisco O.N., Lopes, Luiz G.F., Diógenes, Izaura C.N., Moreira, Ícaro.de.S., Gehlen, Marcelo H., de Carvalho, Idalina M.M.

“…The nature of the conformational transition of the polymers with Ru (II) polypyridyl complexes covalently attached to poly(acrylic acid) (PAA) and…”
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Tetraammine ruthenate complexes: cationic SAMs for cytochrome c recognition by Pinheiro, Solange de Oliveira, Silva, Francisco O. N. da, Carvalho, Idalina M. M. de, Lopes, Luiz G. de França, Temperini, Marcia L. A., Andrade, Gustavo F. S. de, Moreira, Ícaro de Sousa, Diógenes, Izaura C. N.

“…The redox process of the cyt c metalloprotein was assessed by the cationic SAMs formed with [Ru(CNPy)(NH3)4(1,4-dt)]2+ and [Ru(CNPy)(NH3)4(pyS)]2+ complexes on…”
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Photochemical and Electrochemical Study of the Release of Nitric Oxide from [Ru(bpy) 2 L(NO)](PF 6 ) n Complexes (L = Imidazole, 1-Methylimidazole, Sulfite and Thiourea), Toward the Development of Therapeutic Photodynamic Agents by Cândido, Manuela C. L., Oliveira, Arquimedes M., Silva, Francisco O. N., Holanda, Alda K. M., Pereira, Walysson Gomes, Sousa, Eduardo H. S., Carneiro, Zumira A., Silva, Roberto S., Lopes, Luiz G. F.

“…The development of NO photoreleaser compounds has important potential applications on medicine, particularly on preventing topic infections and controlling…”
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A vanillin-based copper(ii) metal complex with a DNA-mediated apoptotic activityElectronic supplementary information (ESI) available: CCDC 1486391. For ESI and crystallographic data in CIF or other electronic format see DOI: 10.1039/c8ra03626h by de Medeiros, Wendy M. T. Q, de Medeiros, Mayara J. C, Carvalho, Edinilton M, de Lima, Jailma A, da Oliveira, Verônica, de Pontes, Ana C. F, da Silva, Francisco O. N, Ellena, Javier A, de Rocha, Hugo A, de Sousa, Eduardo H. S, de Pontes, Daniel

“…Vanillin (vanH) is the major component of vanilla and one of the most widely used flavoring agents. In this work the complex [Cu(phen)(van) 2 ] was prepared…”
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SÍNTESE E CARACTERIZAÇÃO DE NITROSIL COMPLEXOS COM AÇÃO ANTIBACTERIANA FRENTE A Pseudomonas aeruginosa by Sousa, Thuanny, Penha, Dayana, Pontes, Daniel, Pontes, Ana, Silva, Francisco

“…The compounds nitrosyl cis-[Ru(bpy)(phen)TU(NO)](PF6)3 (compound 1) and cis-[Ru(bpy)(phen)(4-N-Imd)(NO)](PF6)3 (compound 2) (bpy = 2,2’-bipyridine, phen =…”
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Synthesis, Characterization, and NO Release Study of the cis- and trans-[Ru(Bpy)2(SO3)(NO)]+ Complexes by Silva, Francisco O. N., Araújo, Sérgio X. B., Holanda, Alda K. M., Meyer, Emerson, Sales, Francisco A. M., Diógenes, Izaura C. N., Carvalho, Idalina M. M., Moreira, Ícaro S., Lopes, Luiz G. F.

“…Aiming at the development of novel NO donors, the synthesis and reactivity of the trans‐[Ru(bpy)2(SO3)(NO)](PF6) and cis‐[Ru(bpy)2(L)(NO)](PF6)n complexes (L =…”
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Photochemical NO release from nitrosyl Ru II complexes with C-bound imidazoles by Holanda, Alda K.M., da Silva, Francisco O.N., Sousa, Jackson R., Diógenes, Izaura C.N., Carvalho, Idalina M.M., Moreira, Ícaro S., Clarke, Michael J., Lopes, Luiz G.F.

“…The series of nitrosyl complexes trans-[Ru(NH 3) 4L(NO)]Cl 3 (L = caffeine, theophylline, imidazole and benzoimidazole in position trans to NO were prepared…”
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Crystal structure, electrochemical and photochemical studies of the trans-[Fe(cyclam)(NO)Cl]Cl2 complex (cyclam=1,4,8,11-tetraazacyclotetradecane) by Holanda, Alda K.M., da Silva, Francisco O.N., Carvalho, Idalina M.M., Batista, Alzir A., Ellena, Javier, Castellano, Eduardo E., Moreira, Ícaro S., Lopes, Luiz G.F.

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