Metal-affinity chromatography as a method specificity extraction of harmful chemicals and their derivatives from environmental objects and biological solution
Federal State Institution of Science "Institute of Toxicology, Federal Medical-Biological Agency"
Institute for Analytical Instrumentation RAS
St. Petersburg State University
Brief summary
The work is devoted to research the possibility of using metal-affinity chromatography for specific extraction of glyphosate, aminomethylphosphonic acid, pirimicarb, fenazepama from aqueous solutions and blood plasma of rats. In work we have used the previously developed two types of metal-affinity sorbents based on Langmuir-Blodgett films and nanosized oxide containing ions of Fe (III), Cu (II), Ni (II). It is shown that this method allows efficient sample preparation in quantitative analysis of water-soluble toxic substances with active functional groups.
1. Porath J., Carlsson J., Olsson I., Belfrage G. Metalchelate affinity chromatography, a new approach to protein fractionation // Nature. – 1975. – V. 258. – P. 598– 599.
2. Block H., Maertens B., Spriestersbach A. et al. Immobilized-metal affinity chromatography (IMAC): a review // Methods Enzymol. – 2009. – V. 463. – P. 439–473.
3. Kelcieva O.A., Gladilovich V.D., Prysakov A.N. i dr. Regylyarnie myltimolekylyarnie sorbenti (RMMS). Polychenie, izychenie poverhnostnih i sorbcionnih svoistv // Naychnoe priborostroenie. – 2012. – T. 22 – № 4. – S. 50–55.
4. A. A. Selutin, P. D. Kolonickii, N. G. Syhodolov, E. V. Shreiner, N. V. Krasnov, E. P. Podolskaya Sintez i harakterizaciya nanoregylyarnih sorbentov na osnove oksida cirkoniya // Naychnoe priborostroenie. – 2013. – T. 23. – № 1 – S. 115–122.
5. Sun X., Chiu J.-F., He Q.-Y. Application of immobilized metal affinitychromatography in proteomics // Expert Rev. Proteomics. – 2005. – V. 2. – P. 649–657.
6. Mateo C., Fernandez-Lorente G., Pessela B.C.C. et al. Affinity chromatography of polyhistidine tagged enzymes: New dextran-coated immobilized metal ion affinity chromatography matrices for prevention of undesired multipoint adsorptions // J. Chromatogr. A. 2001. – V. 915. – P. 97–106.
7. Knecht S., Ricklin D., Eberle A.N., Ernst B. Oligohistags: Mechanisms of binding to Ni2+ -NTA surfaces // J. Mol. Recognit. – 2009. – V. 22. –P. 270–279.
8. Posewitz M.C., Tempst P. Immobilized gallium(III) affinity chromatography of phosphopeptides // Anal. Chem. – 1999. – V. 71 –N 14. – P. 2883–2892.