Affinity sorbent based on tryptophyl-threonyl-tyrosine for binding of the immunoglobulins G: Sorption characteristics and aspects of practical application
Autor: | M. I. Afanas’eva, P. A. Levashov, A. A. Az’muko, E. D. Ovchinnikova, I. Yu. Adamova, Zh. D. Bespalova, S. N. Pokrovskii, D. A. Frid, O. I. Afanas’eva |
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Rok vydání: | 2012 |
Předmět: | |
Zdroj: | Russian Journal of Bioorganic Chemistry. 38:46-50 |
ISSN: | 1608-330X 1068-1620 |
DOI: | 10.1134/s1068162012010141 |
Popis: | Chromatographic material based on tryptophil-threonyl-tyrosine and efficiently binding human, sheep, goat, and bovine immunoglobulin G was obtained. High selectivity of the sorbent for extraction of immunoglobulins from blood plasma has been demonstrated. Effective sorption capacity is 15–25 mg of immunoglobulin G per 1 ml of the matrix. Optimization of the method of triptophyl-threonyl-tyrosine covalent binding to the polysaccharide matrix allowed the achievement of high sorbent stability in conditions of use and storage. This sorbent may be used in medicine and biotechnology. |
Databáze: | OpenAIRE |
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