Prague Med. Rep. 2012, 113, 147-155
https://doi.org/10.14712/23362936.2015.29
7-oxygenated Derivatives of Dehydroepiandrosterone and Obesity
References
1. 1992) Neurosteroid metabolism. 7 alpha-hydroxylation of dehydroepiandrosterone and pregnenolone by rat brain microsomes. Biochem. J. 288, 959–964.
< , Y., Morfin, R. F., Robel, P., Baulieu, E. E. (https://doi.org/10.1042/bj2880959>
<PubMed>
2. 1993) Astrocytes and neurosteroids: metabolism of pregnenolone and dehydroepiandrosterone. Regulation by cell density. J. Cell Biol. 121, 135–143.
< , Y., Sananès, N., Gouézou, M., Robel, P., Baulieu, E. E., Le Goascogne, C. (https://doi.org/10.1083/jcb.121.1.135>
<PubMed>
3. 2009) Clinical review: The pathogenetic role of cortisol in the metabolic syndrome: a hypothesis. J. Clin. Endocrinol. Metab. 94, 2692–2701.
< , P., Athyros, V. G., Tziomalos, K., Karagiannis, A., Mikhailidis, D. P. (https://doi.org/10.1210/jc.2009-0370>
4. 2009) 7-hydroxy androstene steroids and a novel synthetic analogue with reduced side effects as a potential agent to treat autoimmune diseases. Autoimmun. Rev. 8, 369–372.
< , D. L., Reading, C. L., Frincke, J. M. (https://doi.org/10.1016/j.autrev.2008.11.011>
5. 1996) Studies of the enzyme complex responsible for pregnenolone and dehydroepiandrosterone7 alpha-hydroxylation in mouse tissues. Steroids 61, 613–620.
< , J., Morfin, R. (https://doi.org/10.1016/S0039-128X(96)00122-5>
6. 1997) Dehydroepiandrosterone 7alpha- and 7beta-hydroxylation in mouse brain microsomes. Effects of cytochrome P450 inhibitors and structure-specific inhibition by steroid hormones. J. Neuroendocrinol. 9, 923–928.
< , J., Cotillon, A. C., Morfin, R. (https://doi.org/10.1046/j.1365-2826.1997.00661.x>
7. 2011) 7-hydroxylated derivatives of dehydroepiandrosterone as possibly related to menstrual mood change in healthy women. Endocr. Regul. 45, 131–137.
< , M., Šimůnková, K., Hill, M., Stárka, L. (https://doi.org/10.4149/endo_2011_03_131>
8. 2000) 7-hydroxydehydroepiandrosterone – a natural antiglucocorticoid and a candidate for steroid replacement therapy? Physiol. Res. 49, 107–112 (Suppl. 1).
, R., Lapčík, O., Hill, M., Klak, J., Kasal, A., Nováček, A., Šterzl, I., Šterzl, J., Stárka, L. (
9. 2007a) 5Alpha-androstane-3beta,7alpha,17beta-triol and 5alpha-androstane-3beta,7beta,17beta-triol as substrates for the human 11beta-hydroxysteroid dehydrogenase type 1. Steroids 72, 855–864.
< , O., Le Mée, S., Pernelle, C., Morfin, R. (https://doi.org/10.1016/j.steroids.2007.07.011>
10. 2007b) Dehydroepiandrosterone 7alpha-hydroxylation in human tissues: possible interference with type 11beta-hydroxysteroid dehydrogenase-mediated processes. J. Steroid Biochem. Mol. Biol. 104, 326–333.
< , O., Chalbot, S., Alran, S., Morfin, R. (https://doi.org/10.1016/j.jsbmb.2007.03.026>
11. 2009) Epimerase activity of the human 11beta-hydroxysteroid dehydrogenase type 1 on 7-hydroxylated C19-steroids. J. Steroid Biochem. Mol. Biol. 114, 57–63.
< , O., Montes, M., Favre-Reguillon, A., Chermette, H., Ferroud, C., Morfin, R. (https://doi.org/10.1016/j.jsbmb.2008.12.015>
12. 2007) A novel radioimmunoassay of 7-oxo-DHEA and its physiological levels. Steroids 72, 342–350.
< , H., Zamrazilová, L., Hill, M., Lapčík, O., Pouzar, V., Hampl, R. (https://doi.org/10.1016/j.steroids.2006.12.005>
13. 1998) Immunoassay of 7-hydroxysteroids: 1. Radioimmunoassay of 7β-hydroxy-dehydroepiandrosterone. J. Steroid Biochem. Mol. Biol. 67, 439–445.
< , O., Hampl, R., Hill, M., Bičíková, M., Stárka, L. (https://doi.org/10.1016/S0960-0760(98)00136-8>
14. 1999) Immunoassay of 7-hydroxysteroids: 2. Radioimmunoassay of 7α-hydroxy-dehydroepiandrosterone. J. Steroid Biochem. Mol. Biol. 71, 231–237.
< , O., Hampl, R., Hill, M., Stárka, L. (https://doi.org/10.1016/S0960-0760(99)00145-4>
15. 1995) Ergosteroids: induction of thermogenic enzymes in liver of rats treated with steroids derived from dehydroepiandrosterone. Proc. Natl. Acad. Sci. USA 92, 6617–6619.
< , H., Partridge, B., Kneer, N., Wei, Y. (https://doi.org/10.1073/pnas.92.14.6617>
<PubMed>
16. 2002) Involvement of steroids and cytochromes P(450) species in the triggering of immune defenses. J. Steroid Biochem. Mol. Biol. 80, 273–290.
< , R. (https://doi.org/10.1016/S0960-0760(02)00025-0>
17. 1994) Pregnenolone and dehydroepiandrosterone as precursors of native 7-hydroxylated metabolites which increase the immune response in mice. J. Steroid Biochem. Mol. Biol. 50, 91–100.
< , R., Courchay, G. (https://doi.org/10.1016/0960-0760(94)90176-7>
18. 2001) Neurosteroid 7-hydroxylation products in the brain. Int. Rev. Neurobiol. 46, 79–95.
< , R., Stárka, L. (https://doi.org/10.1016/S0074-7742(01)46059-4>
19. 2000) 7alpha-hydroxydehydroepiandrosterone and immune response. Ann. N. Y. Acad. Sci. 917, 971–982.
< , R., Lafaye, P., Cotillon, A. C., Nato, F., Chmielewski, V., Pompon, D. (https://doi.org/10.1111/j.1749-6632.2000.tb05464.x>
20. 2010) Obesity and corticosteroids: 11beta-hydroxysteroid type 1 as a cause and therapeutic target in metabolic disease. Mol. Cell. Endocrinol. 316, 154–164.
< , N. M. (https://doi.org/10.1016/j.mce.2009.09.024>
21. 2006) Inter-conversion of 7alpha- and 7beta-hydroxydehydroepiandrosterone by the human 11beta-hydroxysteroid dehydrogenase type 1. J. Steroid Biochem. Mol. Biol. 99, 215–222.
< , C., Pompon, D., Urban, P., Morfin, R. (https://doi.org/10.1016/j.jsbmb.2005.12.001>
22. 2007) Hexose-6-phosphate dehydrogenase modulates 11beta-hydroxysteroid dehydrogenase type 1-dependent metabolism of 7-keto- and 7beta-hydroxy-neurosteroids. PLoS One 2, e561.
< , L. G., Chandsawangbhuwana, C., Balazs, Z., Atanasov, A. G., Dick, B., Frey, F. J., Baker, M. E., Odermatt, A. (https://doi.org/10.1371/journal.pone.0000561>
<PubMed>
23. 1959) Isolation and characterization of 3 beta-hydroxy-delta 5-steroids in adrenal carcinoma. J. Biol. Chem. 234, 1688–1692.
< , M., Fukushima, D. K., Gallagher, T. F. (https://doi.org/10.1016/S0021-9258(18)69908-9>
24. 1997) Cyp7b, a novel brain cytochrome P450, catalyzes the synthesis of neurosteroids 7alphahydroxy dehydroepiandrosterone and 7alpha-hydroxy pregnenolone. Proc. Natl. Acad. Sci. USA 94, 4925–4930.
< , K. A., Stapleton, G., Dott, K., Kieny, M. P., Best, R., Schwarz, M., Russell, D. W., Björkhem, I., Seckl, J., Lathe, R. (https://doi.org/10.1073/pnas.94.10.4925>
<PubMed>
25. 1961) Reaktion der Steroide mit tert-Butylperbenzoat I. Über die 7-acyloxylierungΔ5-ungesättigter Steroide. Collect. Czech. Chem. Commun. 26, 2452–2456.
< , L. (https://doi.org/10.1135/cccc19612452>
26. 1962) 7-hydroxylation of dehydroepiandrosterone by rat-liver homogenate. Biochim. Biophys. Acta 56, 76–82.
< , L., Kutová, J. (https://doi.org/10.1016/0006-3002(62)90528-0>
27. 1962) Die Harnausscheidung des 7-Hydroxydehydroepi- androsteronsulfates. Clin. Chim. Acta 7, 309–316.
< , L., Šulcová, J., Šilink, K. (https://doi.org/10.1016/0009-8981(62)90029-3>
28. 2000) Effects of transdermal application of DHEA on the levels of steroids, gonadotropins and lipids in men. Physiol. Res. 49, 685–693.
, J., Hill, M., Hampl, R., Mašek, Z., Nováček, A., Češka, R., Stárka, L. (