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2012 | 21 | 1 |

Tytuł artykułu

The influence of genistein on insulin, leptin, thyroid hormones and metabolic parameters in mature rats

Warianty tytułu

Języki publikacji

EN

Abstrakty

EN
Genistein is a phytoestrogen and is found in many plants consumed by humans and animals. This isoflavone was found to exert metabolic effects, especially on lipid and carbohydrate metabolism. The aim of this experiment was to determine whether genistein at a dose of 1 and 5 mg/kg body weight administered intragastrically to male and female adult rats changes insulin, leptin, thyroid hormone, and metabolic parameters. The results suggest that genistein has only a slight influence on metabolism. A substantial reduction of triglyceride stores was observed in the skeletal muscles. This effect was sex-dependent and occurred only in females. Moreover, it was demonstrated that genistein at the higher dose decreased blood insulin and leptin levels.

Wydawca

-

Rocznik

Tom

21

Numer

1

Opis fizyczny

p.168-176,ref

Twórcy

  • Department of Animal Physiology and Biochemistry, Poznan University of Life Sciences, Wolynska 35, 60-637 Poznan, Poland
autor

Bibliografia

  • Ae Park S., Choi M.S., Cho S.Y., Seo J.S., Jung U.J., Kim M.J., Sung M.K., Park Y.B., Lee M.K., 2006. Genistein and daidzein modulate hepatic glucose and lipid regulating enzyme activities in C57BL/KsJ-db/db mice. Life Sci. 79, 1207-1213
  • Abler A., Smith J.A., Randazzo P.A., Rothenberg P.L., Jarett L., 1992. Genistein differentially inhibits postreceptor effects of insulin in rat adipocytes without inhibiting the insulin receptor kinase. J. Biol. Chem. 267, 3946-3951
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  • Knight D.C., Eden J.A., 1995. Phytoestrogens-a short review. Maturitas 22, 167-175
  • Kuiper G.G., Carlsson B., Grandien K., Enmark E., Haggblad J., Nilsson S., Gustafsson J.A., 1997. Comparison of the ligand binding specificity and transcript tissue distribution of estrogen receptors alpha and beta. Endocrinology 138, 863-870
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  • Lamartiniere C.A., 2000. Protection against breast cancer with genistein: a component of soy. Amer. J. Clin. Nutr. 71, 1705-1707
  • Lephart E.D., Porter J.P., Lund T.D., Bu L., Setchell K.D., Ramoz G., Crowley W.R., 2004. Dietary isoflavones alter regulatory behaviors, metabolic hormones and neuroendocrine function in Long-Evans male rats. Nutr. Metab. (London) 1, 16 (http://www.nutritionandmetabolism.com/content/1/1/16)
  • Mueller W.M., Gregoire F.M., Stanhope K.L., Mobbs C.V., Mizuno T.M., Warden C.H., Stern J.S., Havel P.J., 1998. Evidence that glucose metabolism regulates leptin secretion from cultured rat adipocytes. Endocrinology 139, 551-558
  • Naaz A., Yellayi S., Zakroczymski M.A., Buncik D., Doerge D.R., Lubahn D.B., Helferich W.G., Cooke P.S., 2003. The soy isoflavone genistein decreases adipose deposition in mice. Endocrinology 144, 3315-3320
  • Nogowski L., Mackowiak P., Kandulska K., Szkudelski T., Nowak K.W., 1998. Genistein-induced changes in lipid metabolism of ovariectomized rats. Ann. Nutr. Metab. 42, 360-366
  • Nogowski L., Nowicka E., Szkudelski T., Szkudelska K., 2007. The effect of genistein on some hormones and metabolic parameters in the immature, female rats. J. Anim. Feed Sci. 16, 274-282
  • Nogowski L., Szkudelska K., Szkudelski T., Pruszynska-Oszmalek E., 2006. The effect of phytoestrogen, genistein, on the hormonal and metabolic status of pregnant rats. J. Anim. Feed Sci. 15, 275-286
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  • Szkudelska K., Nogowski L., 2007. Genistein-a dietary compound inducing hormonal and metabolic changes. J. Steroid Biochem. Mol. Biol. 105, 37-45
  • Szkudelska K., Nogowski L., Kaczmarek P., Pruszyńska-Oszmałek E., Szkudelski R., Sieczka A., Szkudelski T., 2003. Hormonal and metabolic effects of genistein and daidzein in male rat. J. Anim. Feed Sci. 12, 841-849
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Typ dokumentu

Bibliografia

Identyfikatory

Identyfikator YADDA

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