Zobrazeno 1 - 10
of 25
pro vyhledávání: '"Marília I.F. Barbosa"'
Autor:
Maiara de S. Oliveira, Marília I.F. Barbosa, Thiago Belarmino de Souza, Diogo R.M. Moreira, Felipe Terra Martins, Wilmer Villarreal, Rafael P. Machado, Antônio Carlos Doriguetto, Milena B.P. Soares, Daniel P. Bezerra
Publikováno v:
Redox Biology, Vol 20, Iss , Pp 182-194 (2019)
Piplartine (piperlongumine) is a plant-derived compound found in some Piper species that became a novel potential antineoplastic agent. In the present study, we synthesized a novel platinum complex containing a piplartine derivative cis-[PtCl(PIP-OH)
Externí odkaz:
https://doaj.org/article/9ef82488cbd2422185b163373ad36530
Autor:
Júlia Scaff Moreira Dias, Jessica Da Silva Teixeira, Milena Botelho Pereira Soares, Antonio C. Doriguetto, Rommel Bezerra Viana, Felipe T. Martins, Eduardo E. Castellano, Elisalva Teixeira Guimarães, Marília I.F. Barbosa, João Honorato de A. Neto
Publikováno v:
Repositório Institucional da USP (Biblioteca Digital da Produção Intelectual)
Universidade de São Paulo (USP)
instacron:USP
Universidade de São Paulo (USP)
instacron:USP
In this study, novel ruthenium(III) complexes with hydroxybenzophenones with the general formula cis-[RuCl2(HB)(dppb)] were obtained, where HB = 2-hydroxy-4-(octyloxy)benzophenone (C1), 2-hydroxy-4-methoxybenzophenone (C2), 2,2′-dihydroxy-4,4′-di
Autor:
Arthur Barcelos Ribeiro, Leandro Ribeiro, Antonio G. Ferreira, Silvia Castelli, Mariana Santoro de Camargo, Gabriel H. Ribeiro, Denise Crispim Tavares, Heloiza Diniz Nicolella, Marília I.F. Barbosa, Victor M. Deflon, Saulo Duarte Ozelin, Monize M. da Silva, Alzir A. Batista, Alessandro Desideri, Rodrigo S. Corrêa
Publikováno v:
Inorganic chemistry. 60(18)
Ruthenium(II) complexes (Ru1-Ru5), with the general formula [Ru(N-S)(dppe)2]PF6, bearing two 1,2-bis(diphenylphosphino)ethane (dppe) ligands and a series of mercapto ligands (N-S), have been developed. The combination of these ligands in the complexe
Autor:
Juliana A. Vale, Antonio C. Doriguetto, Ercules E.S. Teotonio, Marília I.F. Barbosa, João Modesto Filho, José Maurício dos Santos Filho, Luiz Fernando Santos De Vasconcelos, Savio Moita Pinheiro, Gilvan P. Pires, Nathália K. S. M. Falcão
Publikováno v:
New Journal of Chemistry. 43:14257-14269
In the last few years, many synthetic methods have been developed using magnetic nanomaterial-based catalysts with considerable advantages for the efficiency, selectivity and applicability of green procedures. In this work, lanthanide–EDTA complexe
Autor:
Andréa P. Carnizello, Jacqueline Morais Alves, Marília I.F. Barbosa, Jacqueline Costa Lima Campos, Alzir A. Batista, Daiane Eleutério Pereira, Denise Crispim Tavares
Publikováno v:
Journal of Applied Toxicology. 39:630-638
Considering the promising previous results of ct-[RuCl(CO)(dppb)(bipy)]PF6 (where dppb = 1,4-bis(diphenylphosphino)butane and bipy = 2,2'-bipyridine) as an antitumor agent, novel biological assays evaluating its toxicogenic potential were performed.
Autor:
Guilherme Álvaro Ferreira-Silva, Júlia Scaff Moreira Dias, Charlane C. Corrêa, Antonio C. Doriguetto, Henrique Vieira Reis Silva, Marília I.F. Barbosa, Marisa Ionta, Legna Colina Vegas, Alzir A. Batista
Publikováno v:
Polyhedron. 144:55-65
A series of five new ruthenium phosphine/diimine complexes were prepared and characterized by IR, UV–Vis, 1H, 31P{1H} and 13C{1H} NMR spectroscopies, elemental analyses and cyclic voltammetry. Four of the complexes have the general formula ct-[RuCl
Autor:
Milena Botelho Pereira Soares, Javier Ellena, Rodrigo S. Corrêa, Diogo Rodrigo Magalhães Moreira, Alzir A. Batista, Vitória Freire, Larissa M. Bomfim, Daniel P. Bezerra, Marília I.F. Barbosa
Publikováno v:
Repositório Institucional da USP (Biblioteca Digital da Produção Intelectual)
Universidade de São Paulo (USP)
instacron:USP
Universidade de São Paulo (USP)
instacron:USP
Herein, we used thymine (HThy) as a ligand to form two new ruthenium(II) complexes with formula [Ru(PPh3)2(Thy)(bipy)]PF6 (1) and [Ru(Thy)(bipy)(dppb)]PF6 (2). The complexes were characterized by spectroscopic, spectrometric and X-ray crystallography
Autor:
Marco A. Banionis, Felipe T. Martins, Marília I.F. Barbosa, Jaqueline Carvalho de Oliveira, Júlia Scaff Moreira Dias, Marina M. Ortega, Marisa Ionta, Graciana Y. Garavelli, Antonio C. Doriguetto, Guilherme Álvaro Ferreira-Silva, Claudio Viegas, Fabio B. do Nascimento
Publikováno v:
Toxicology in Vitro. 44:382-391
Lung cancer is the most frequent type of cancer worldwide. In Brazil, only 14% of the patients diagnosed with lung cancer survived 5years in the last decades. Although improvements in the therapeutic approach, it is relevant to identify new chemother
Autor:
Juan Carlos Tenorio Clavijo, Wilmer Villarreal, Marisi G. Soares, Antônio C. Dorigueto, Javier Ellena, Legna Colina-Vegas, Alzir A. Batista, Marisa Ionta, Júlia Scaff Moreira Dias, Guilherme Abrão da Silva, Marília I.F. Barbosa, Murilo Massoni
Publikováno v:
Repositório Institucional da USP (Biblioteca Digital da Produção Intelectual)
Universidade de São Paulo (USP)
instacron:USP
Universidade de São Paulo (USP)
instacron:USP
Herein syntheses and characterization of the complexes [Pt(PG)(PPh3)2] (1) and [Ru(PG)(dppm)2] (2), where PG (propyl gallate) = propyl 3,4,5-trihydroxybenzoate, PPh3 = triphenylphosphine and dppm = 1,1-bis(diphenylphosphino) methane, are described. T
Autor:
Monize Martins, Alzir A. Batista, Geórgia Modé Magalhães, Andréa P. Carnizello, Marília I.F. Barbosa, Natália Helen Ferreira, Pollyanna Francielli de Oliveira, Denise Crispim Tavares
Publikováno v:
Journal of Inorganic Biochemistry. 164:42-48
This study performed in vitro and in vivo biological assays of the ruthenium (II) compound ct-[RuCl(CO)(dppb)(bipy)]PF6 (where, dppb=1,4-bis(diphenylphosphine)butane and bipy=2,2'-bipyridine). The cytotoxic activity of this compound was evaluated aga