Characterization of metal-deferoxamine complexes by continuous variation method: A new approach using capillary zone electrophoresis

Microchemical Journal

Volumn 82, Issue 2, 2006, Pages 214-219

  Simionato, Ana Valéria Colnaghi ^a   Cantú, Marcelo Delmar ^a   Carrilho, Emanuel ^a  

^a UNIVERSITY OF SÃO PAULO   (Brazil)

Author keywords

Capillary zone electrophoresis; Complex stoichiometry; Conditional formation constant; Metal ions; Siderophores

Indexed keywords

EID: 33644977136     PISSN: 0026265X     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.microc.2006.01.018     Document Type: Conference Paper

References (18)

1. V. Braun, and H. Killmann Bacterial solutions to the iron-supply problem Trends in Biochemical Science 24 1999 104 109
2. A.M.C. Benite, S.P. Machado, and B.C. Machado Sideróforos: "Uma resposta dos microorganismos" Química Nova 25 6B 2002 1155 1164
3. C.J. Marmion, D. Griffith, and K.B. Nolan Hydroxamic acids - an intriguing family of enzyme inhibitors and biomedical ligands European Journal of Inorganic Chemistry 15 2004 3003 3016
4. S. Singh, R.C. Hider, and J.B. Porter Separation and identification of desferrioxamine and its iron chelating metabolites by high performance liquid chromatography and fast atom bombardment mass spectrometry: choice of complexing agent and application to biological fluids Analytical Biochemistry 187 2 1990 212 219
5. E. Farkas, H. Csóka, G. Micera, and A. Dessi Copper(II), Nickel(II), Zinc(II), and Molybdenum (VI) complexes of desferrioxamine B in aqueous solution Journal of Inorganic Biochemistry 65 4 1997 281 286
6. F.A. Cotton, G. Wilkinson, and P.L. Gaus Basic Inorganic Chemistry 2. ed. 1987 John Wiley and Sons New York 708 pp.
7. E. Farkas, E.A. Enyedy, and H. Csóka A comparison between the chelating properties of some dihydroxamic acids, desferrioxamine B and acetohydroxamic acid Polyhedron 18 18 1999 2391 3298
8. E.A. Enyedy, I. Pócsi, and E. Farkas Complexation of desferricoprogen with trivalent Fe, Al, Ga, In, and divalent Fe, Ni, Cu, Zn metal ions: effects of the linking chain structure on the metal binding ability of hydroxamate based siderophores Journal of Inorganic Biochemistry 98 11 2004 1957 1966
9. P. Job Annales de Chimie 9 1928 113 203
10. D.C. Harris Análise Química Quantitativa 5 ed. 2001 W.H. Freeman and Company New York 826 pp.
11. M.G. Ribeiro, and G.C. Azzeline Synthesis of new cationic metalloporphyrins and heterodimer formation with anionic matallophthalocyanines Journal of Brazilian Chemical Society 14 6 2003 914 921
12. T. Nishio, N. Tanaka, J. Hiratake, Y. Katsube, Y. Ishida, and J. Oda Isolation and structure of the novel dihydroxamate siderophore alcaligin Journal of the American Chemical Society 110 26 1988 8733 8784
13. K.M. Ledyard, and A. Butler Structure of putrebactin, a new dihydroxamate siderophore produced by Shewanella putrefaciens Journal of Biological Inorganic Chemistry 2 1 1997 93 97
14. W. Likussar, and D.F. Boltz Theory of continuous variations plots and a new method for spectrophotometric determination of extraction and formation constants Analytical Chemistry 43 10 1971 1265 1272
15. S.J. Barclay, B.H. Huynh, and K.N. Raymond Coordination chemistry of microbial iron transport compounds. 27. Dimeric iron (III) complexes of dihydroxamate analogues of rhodotorulic acid Inorganic Chemistry 23 14 1984 2011 2018
16. A.E. Witter, D.A. Hutchins, A. Butler, and G.W. Luther Determination of conditional stability constants for strong model Fe-biding ligands in seawater Marine Chemistry 69 1-2 2000 1 17
17. V.G. Schwarzenbach, and K. Schwarzenbach Hydroxamatekomplexe I. Die stabilität der eisen(III)-komplexe einfacher hydroxamsäuren und des ferrioxamins B Helvetica Chimica Acta 46 4 1963 1390 1400
18. E.L. Rue, and K.W. Bruland Complexation of iron(III) by natural organic ligands in the central North Pacific as determined by a new competitive ligand equilibration/adsorptive cathodic stripping voltammetric method Marine Chemistry 50 1995 117 138