Iron-Dependent Synthesis of Hemolysins by Staphylococcus aureus
Autor: | V. V. Leonov, T. Kh. Timokhina, V. V. Varnitsina, N. A. Kurlovich, V. V. Kosterina |
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Rok vydání: | 2012 |
Předmět: | |
Zdroj: | Bulletin of Experimental Biology and Medicine. 153:41-43 |
ISSN: | 1573-8221 0007-4888 |
DOI: | 10.1007/s10517-012-1645-4 |
Popis: | We studied the effect of Fe(2+) on hemolysin synthesis by Staphylococcus aureus. Hemolytic activity of staphylococci was shown to be iron-dependent. Addition of Fe(2+) to the nutrient medium induced the synthesis of α-hemolysin by staphylococci. Increasing the concentration of Fe(2+) was followed by an increase in hemolytic activity of staphylococci. Inducible synthesis of α-hemolysin probably serves as an important pathogenetic factor in the development of staphylococcal infection in patients with excessive iron accumulation in the body. |
Databáze: | OpenAIRE |
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