Influence of oophorectomy on glycemia and lipidogram.

PURPOSE To verify the influence of oophorectomy on lipidogram and glycemia. METHODS Fifty six female rats were divided into the following 7 groups (n = 8): group 1 - sham group, group 2 - oophorectomy 30 days, group 3 - oophorectomy 35 days, group 4 - oophorectomy 40 days, group 5 - oophorectomy 45 days, group 6 - oophorectomy 70 days, group 7 - oophorectomy 55 days. Animals were following by number of days according the group. Was evaluated the serum levels of glucose and lipid profile. RESULTS The oophorectomized rats presented higher glycemia. Groups 3, 4, 6 and 7 had a higher glycemia and LDL levels (except for group 6) and groups 6 and 7 had lowest levels of HDL. Group 7 had highest level of VLDL than oophorectomy groups. There was no difference in triglycerides levels. CONCLUSION Oophorectomy was related to dyslipidemia and insulin resistance, mainly after 50th days.

[1]  Lejla Daruka,et al.  Exercise Training and Calorie Restriction Influence the Metabolic Parameters in Ovariectomized Female Rats , 2015, Oxidative medicine and cellular longevity.

[2]  A. M. Pinto-Neto,et al.  Tratamento pós-menopausa reduz a atividade da catalase e atenua o risco cardiovascular , 2012 .

[3]  L. Køber,et al.  Effect of hormone replacement therapy on cardiovascular events in recently postmenopausal women: randomised trial , 2012, BMJ : British Medical Journal.

[4]  N. Cook,et al.  Endogenous sex hormones, blood pressure change, and risk of hypertension in postmenopausal women: the Multi-Ethnic Study of Atherosclerosis. , 2012, Atherosclerosis.

[5]  J. Moreira,et al.  Increased blood oxidative stress in experimental menopause rat model: the effects of vitamin A low‐dose supplementation upon antioxidant status in bilateral ovariectomized rats , 2012, Fundamental & clinical pharmacology.

[6]  L. Peltonen,et al.  Pubertal Timing and Growth Influences Cardiometabolic Risk Factors in Adult Males and Females , 2012, Diabetes Care.

[7]  A. Pinto-Neto,et al.  Postmenopausal therapy reduces catalase activity and attenuates cardiovascular risk. , 2012, Arquivos brasileiros de cardiologia.

[8]  K. Dahlman-Wright,et al.  The diversity of sex steroid action: regulation of metabolism by estrogen signaling. , 2012, The Journal of endocrinology.

[9]  H. Hassan,et al.  Effect of soybean oil on atherogenic metabolic risks associated with estrogen deficiency in ovariectomized rats , 2012, Journal of Physiology and Biochemistry.

[10]  M. A. Guzmán-Silva,et al.  [Effect of high doses of tibolone in body weight and lipid profile of ovariectomized rats]. , 2010, Revista brasileira de ginecologia e obstetricia : revista da Federacao Brasileira das Sociedades de Ginecologia e Obstetricia.

[11]  K. Frick Estrogens and age-related memory decline in rodents: What have we learned and where do we go from here? , 2009, Hormones and Behavior.

[12]  Chiranjib Chakraborty,et al.  Zebrafish: a complete animal model for in vivo drug discovery and development. , 2009, Current drug metabolism.

[13]  R. C. Lobato,et al.  The oophorectomy effect on Walker 256 tumor inoculated into the vagina and uterine cervix of female rats. , 2009, Acta cirurgica brasileira.

[14]  A. Petroianu,et al.  Plasma lipid alterations after total splenectomy, subtotal splenectomy and splenic auto‐implants in rats , 2008, Journal of gastroenterology and hepatology.

[15]  A. Gore,et al.  Age-related Changes in Hormones and Their Receptors in Animal Models of Female Reproductive Senescence , 2006 .

[16]  P. Kleiblova,et al.  The influence of hormonal changes during menstrual cycle on serum adiponectin concentrations in healthy women. , 2006, Physiological research.

[17]  A. Petroianu,et al.  [Influence of oophorectomy on weight variance in young and adult female rats]. , 2004, Arquivos brasileiros de endocrinologia e metabologia.

[18]  L. Bouter,et al.  Hyperhomocysteinemia is associated with an increased risk of cardiovascular disease, especially in non-insulin-dependent diabetes mellitus: a population-based study. , 1998, Arteriosclerosis, thrombosis, and vascular biology.

[19]  R. Winneker,et al.  Characterization of the ovariectomized rat model for the evaluation of estrogen effects on plasma cholesterol levels. , 1997, Endocrinology.