Výsledky vyhledávání - "Queite A. de Paula"

Akademický článek

Oxidative Assets Toward Biomolecules and Cytotoxicity of New Oxindolimine-Copper(II) and Zinc(II) Complexes

Autor: Maurício Cavicchioli, Aline Monteiro Lino Zaballa, Queite Antonia de Paula, Marcela Bach Prieto, Carla Columbano Oliveira, Patrizia Civitareale, Maria Rosa Ciriolo, Ana Maria Da Costa Ferreira

Publikováno v: Inorganics, Vol 7, Iss 2, p 12 (2019)

A new oxindolimine ligand derived from isatin (1H-indole-2,3-dione) and 2-aminomethylbenzimidazole was synthesized, leading to two novel complexes after metalation with copper(II) perchlorate or zinc(II) chloride, [Cu(isambz)2](ClO4)2 (complex 1) and

Externí odkaz: https://doaj.org/article/ce1fae280905446c8d6fe364c84e2cfd

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Oxidative assets toward biomolecules and cytotoxicity of new oxindolimine-copper(II) and zinc(II) complexes

Autor: Aline Monteiro Lino Zaballa, Maria Rosa Ciriolo, Ana Maria da Costa Ferreira, Carla C. Oliveira, Marcela Bach Prieto, Queite A. de Paula, Maurício Cavicchioli, Patrizia Civitareale

Publikováno v: Repositório Institucional da USP (Biblioteca Digital da Produção Intelectual)
Universidade de São Paulo (USP)
instacron:USP
Inorganics, Vol 7, Iss 2, p 12 (2019)
Inorganics
Volume 7
Issue 2

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::de692aadde6535fd8373e6a44d085d0d

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Binding affinity studies of 1,2,3-triazole copper(II) complexes to human serum albumin

Autor: Katalin Selmeczi, Nicholas Farrell, Ana Maria da Costa Ferreira, Queite A. de Paula, Giovanni F. Caramori, Jean-Pierre Joly, David E. P. Fonseca

Publikováno v: Journal of Coordination Chemistry
Journal of Coordination Chemistry, Taylor & Francis, 2018, 71 (11-13), pp.1894-1909. ⟨10.1080/00958972.2018.1495331⟩
Repositório Institucional da USP (Biblioteca Digital da Produção Intelectual)
Universidade de São Paulo (USP)
instacron:USP

Two copper(II) complexes with tetradentate 1,4-disubstituted-1,2,3-triazole ligands, [CuL(MeCN)](ClO4)2 (1) and [CuL′](ClO4)2 (2), have been prepared and characterized by different techniques, incl...

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::0eb0c87df5f41e40d1241dabedea4791
https://hal.univ-lorraine.fr/hal-03513816

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Platinum–nucleobase PtN4 complexes as chemotypes for selective peptide reactions with biomolecules

Autor: Craig A. Bayse, Yun Qu, Queite A. de Paula, Samantha D. Tsotsoros, Nicholas Farrell

Publikováno v: Inorganica Chimica Acta. 393:222-229

The reactions of a substitution-inert complex [Pt(dien)(9-EtGua)](NO 3 ) 2, I, on DNA and model tetrapeptides were examined. The tetrapeptides Ac-GAXG (gly-ala-meth-gly) and Ac-GWXG (gly-trp-meth-gly) (X = Met or Cys) were chosen to compare firstly t

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::c8bb29aca6a2dd29a31fa3b29b437949
https://doi.org/10.1016/j.ica.2012.07.014

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Zinc finger proteins as templates for metal ion exchange: Substitution effects on the C-finger of HIV nucleocapsid NCp7 using M(chelate) species (M = Pt, Pd, Au)

Autor: John B. Mangrum, Queite A. de Paula, Nicholas Farrell

Publikováno v: Journal of Inorganic Biochemistry. 103:1347-1354

The interactions of monofunctional [MCl(chelate)] compounds (M=Pt(II), Pd(II) or Au(III) and chelate=diethylenetriamine, dien or 2,2',2''-terpyridine, terpy) with the C-terminal finger of the HIV nucleocapsid NCp7 zinc finger (ZF) were studied by mas

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::879243be32ae01b1572d0977c8249364
https://doi.org/10.1016/j.jinorgbio.2009.07.002

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Spectroscopic Investigation on the Formation of a Dinuclear Me2SO–Ru2-Mercaptopyridine Bridged Complex: [Ru2Cl3(μ-pyS)(μ-dmso)(dmso)4] · 2H2O

Autor: Alzir A. Batista, Sauli Santos, Javier Ellena, Queite A. de Paula, Eduardo E. Castellano

Publikováno v: Journal of Chemical Crystallography. 39:519-524

A dinuclear ruthenium(II) complex double-bridged by an N-aromatic ligand 2-mercaptopyridine (2-pyridinethiol or 2-pyridyl mercaptan) and a methyl sulfoxide (dmso) have been characterized by X-ray crystallography. The reported compound with formula [R

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::2f510156870a3bbc1af519c3dd6638a5
https://doi.org/10.1007/s10870-009-9514-3

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Analyzing Ru(III)–dmso and Ru(III)–dms motifs in compounds used in the synthesis of the antimetastatic agents

Autor: Alzir A. Batista, Javier Ellena, Otaciro R. Nascimento, Queite A. de Paula, Roberto Weider de Assis Franco, Marcio B. Ribeiro, Eduardo E. Castellano

Publikováno v: Journal of Molecular Structure. 891:64-74

The chemistry of Ru(III) complexes containing dmso as a ligand has become an interesting area in the cancer treatment field. Because of this, structural knowledge and chemistry of the moiety Ru(III)–dmso have become important to cancer research. Th

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::e39a27e446450e8651daf9f38212ad13
https://doi.org/10.1016/j.molstruc.2008.03.001

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Thiolate Bridging and Metal Exchange in Adducts of a Zinc Finger Model and PtII Complexes: Biomimetic Studies of Protein/Pt/DNA Interactions

Autor: Nicholas Farrell, Marcetta Y. Darensbourg, Qin Liu, Queite A. de Paula, Joseph H. Reibenspies, Elky Almaraz

Publikováno v: Journal of the American Chemical Society. 130:6272-6280

To provide precedents for the possible interactions of platinum DNA adducts with zinc finger proteins, the complexes [Pt(dien)Cl]Cl (dien = diethylenetriamine) and [Pt(terpy)Cl]Cl (terpy = 2,2':6',2''-terpyridine) were exposed to the N,N'-bis(2-merca

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::301080b14f39c53767e7e133015270e0
https://doi.org/10.1021/ja711254q

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On the lability of dimethylsulfoxide (DMSO) coordinated to the {RuII–NO+} species: X-ray structures of mer-[RuCl3(DMSO)2(NO)] and mer-[RuCl3(CD3CN)(DMSO)(NO)]

Autor: Eduardo E. Castellano, Queite A. de Paula, Alzir A. Batista, Javier Ellena

Publikováno v: Journal of Inorganic Biochemistry. 90:144-148

The syntheses of nitrosyl-dimethylsulfoxide-ruthenium(II) complexes with general formula mer-[RuCl(3)(L)(DMSO)(NO)] (L=DMSO or CD(3)CN) is reported. The mer-[RuCl(3)(DMSO)(2)(NO)] (1) complex was obtained from the reaction of [RuCl(3)(NO)] with the s

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::4c06ec703fb51fea94eafb173367ac3d
https://doi.org/10.1016/s0162-0134(02)00409-9

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EPR and electrochemistry of [NH4]trans-[RuCl4(DMSO)(L)] complexes (L = DMSO, py ). X-ray molecular structure of [pyH][RuCl4(DMSO)(py)]

Autor: Mário S. Schultz, Antonio J. Costa-Filho, Glaucius Oliva, Marcos R. Bonfadini, Queite A. de Paula, Otaciro R. Nascimento, Alzir A. Batista

Publikováno v: Journal of the Brazilian Chemical Society, Vol 11, Iss 5, Pp 530-536 (2000)
Journal of the Brazilian Chemical Society, Volume: 11, Issue: 5, Pages: 530-536, Published: OCT 2000
Journal of the Brazilian Chemical Society v.11 n.5 2000
Journal of the Brazilian Chemical Society
Sociedade Brasileira de Química (SBQ)
instacron:SBQ

The [(DMSO)2H]trans-[RuCl4 (DMSO)2] complex presents an axial symmetry in the solid state and its EPR spectrum shows two g values (g^ or = 2,35 e g// or = 1,87). The complex [NH4]trans-[RuCl4(DMSO) 2] presents only one-g value in the solid state EPR

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::0e4dfc87aed141eb907ce2912076c9ed
https://doi.org/10.1590/s0103-50532000000500016

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