Autor: |
Hüser, S., Guth, S., Joost, H. G., Soukup, S. T., Köhrle, J., Kreienbrock, L., Diel, P., Lachenmeier, D. W., Eisenbrand, G., Vollmer, G., Nöthlings, U., Marko, D., Mally, A., Grune, T., Lehmann, L., Steinberg, P., Kulling, S. E. |
Předmět: |
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Zdroj: |
Archives of Toxicology; Sep2018, Vol. 92 Issue 9, p2703-2748, 46p, 5 Diagrams, 9 Charts |
Abstrakt: |
Isoflavones are secondary plant constituents of certain foods and feeds such as soy, linseeds, and red clover. Furthermore, isoflavone-containing preparations are marketed as food supplements and so-called dietary food for special medical purposes to alleviate health complaints of peri- and postmenopausal women. Based on the bioactivity of isoflavones, especially their hormonal properties, there is an ongoing discussion regarding their potential adverse effects on human health. This review evaluates and summarises the evidence from interventional and observational studies addressing potential unintended effects of isoflavones on the female breast in healthy women as well as in breast cancer patients and on the thyroid hormone system. In addition, evidence from animal and in vitro studies considered relevant in this context was taken into account along with their strengths and limitations. Key factors influencing the biological effects of isoflavones, e.g., bioavailability, plasma and tissue concentrations, metabolism, temporality (pre- vs. postmenopausal women), and duration of isoflavone exposure, were also addressed. Final conclusions on the safety of isoflavones are guided by the aim of precautionary consumer protection. [ABSTRACT FROM AUTHOR] |
Databáze: |
Complementary Index |
Externí odkaz: |
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