M Ozata

Summary

Affiliation: Gulhane Military Medical Academy
Country: Turkey

Publications

  1. ncbi request reprint Biochemical composition of benign thyroid cyst fluid
    M Ozata
    Department of Endocrinology and Metabolism, Gulhane School of Medicine, Etlik Ankara, Turkey
    Biol Trace Elem Res 57:9-17. 1997
  2. ncbi request reprint Plasma leptin concentrations in patients with Graves' disease with or without ophthalmopathy
    M Ozata
    Department of Endocrinology and Metabolism, Gulhane School of Medicine, Etlik Ankara, Turkey
    Med Sci Monit 7:696-700. 2001
  3. ncbi request reprint The effects of metformin and diet on plasma testosterone and leptin levels in obese men
    M Ozata
    Department of Endocrinology and Metabolism, Gulhane School of Medicine, Etlik Ankara, Turkey
    Obes Res 9:662-7. 2001
  4. ncbi request reprint A case of Klinefelter's syndrome associated with unilateral renal aplasia
    M Ozata
    Department of Endocrinology and Metabolism, Gulhane School of Medicine, Etlik Ankara 06018 Turkey
    Med Sci Monit 6:1000-2. 2000
  5. ncbi request reprint Leptin does not play a major role in platelet aggregation in obesity and leptin deficiency
    M Ozata
    Department of Endocrinology and Metabolism, Gulhane School of Medicine Etlik Ankara, Turkey
    Obes Res 9:627-30. 2001
  6. ncbi request reprint Defective antioxidant defense system in patients with a human leptin gene mutation
    M Ozata
    Department of Endocrinology, Gulhane School of Medicine, Etlik Ankara, Turkey
    Horm Metab Res 32:269-72. 2000
  7. ncbi request reprint Event-related brain potentials in male hypogonadism
    M Ozata
    Department of Endocrinology and Metabolism, Gulhane School of Medicine, Etlik Ankara, Turkey
    J Endocrinol Invest 22:508-13. 1999
  8. ncbi request reprint Plasma leptin levels in male patients with idiopathic central diabetes insipidus
    M Ozata
    Department of Endocrinology and Metabolism, Gulhane School of Medicine, Etlik, Ankara, Turkey
    J Endocrinol Invest 22:451-4. 1999
  9. ncbi request reprint Improved glycemic control increases fasting plasma acylation-stimulating protein and decreases leptin concentrations in type II diabetic subjects
    M Ozata
    Department of Endocrinology and Metabolism, Gulhane School of Medicine, Etlik Ankara 06018, Turkey
    J Clin Endocrinol Metab 86:3659-64. 2001
  10. ncbi request reprint Effects of gonadotropin and testosterone treatments on plasma leptin levels in male patients with idiopathic hypogonadotropic hypogonadism and Klinefelter's syndrome
    M Ozata
    Department of Endocrinology, Gulhane School of Medicine Etik, Ankara, Turkey
    Horm Metab Res 30:266-71. 1998

Collaborators

Detail Information

Publications23

  1. ncbi request reprint Biochemical composition of benign thyroid cyst fluid
    M Ozata
    Department of Endocrinology and Metabolism, Gulhane School of Medicine, Etlik Ankara, Turkey
    Biol Trace Elem Res 57:9-17. 1997
    ..These results also suggest that the fluid color or nature of cyst, e.g., pure or mixed cyst, is not a main determinant of biochemical composition of benign thyroid cyst fluid...
  2. ncbi request reprint Plasma leptin concentrations in patients with Graves' disease with or without ophthalmopathy
    M Ozata
    Department of Endocrinology and Metabolism, Gulhane School of Medicine, Etlik Ankara, Turkey
    Med Sci Monit 7:696-700. 2001
    ..These finding imply that leptin may play a role in the pathogenesis of Graves' ophthalmopathy. However, little is known about plasma leptin concentration in patients with Graves' disease with or without ophthalmopathy...
  3. ncbi request reprint The effects of metformin and diet on plasma testosterone and leptin levels in obese men
    M Ozata
    Department of Endocrinology and Metabolism, Gulhane School of Medicine, Etlik Ankara, Turkey
    Obes Res 9:662-7. 2001
    ..The aim of this study was to investigate the effects of combined hypocaloric diet and metformin on circulating testosterone and leptin levels in obese men with or without type 2 diabetes...
  4. ncbi request reprint A case of Klinefelter's syndrome associated with unilateral renal aplasia
    M Ozata
    Department of Endocrinology and Metabolism, Gulhane School of Medicine, Etlik Ankara 06018 Turkey
    Med Sci Monit 6:1000-2. 2000
    ....
  5. ncbi request reprint Leptin does not play a major role in platelet aggregation in obesity and leptin deficiency
    M Ozata
    Department of Endocrinology and Metabolism, Gulhane School of Medicine Etlik Ankara, Turkey
    Obes Res 9:627-30. 2001
    ..Therefore, the aim of this study was to investigate whether platelet aggregation is altered in patients with leptin gene mutations compared with obese subjects or controls...
  6. ncbi request reprint Defective antioxidant defense system in patients with a human leptin gene mutation
    M Ozata
    Department of Endocrinology, Gulhane School of Medicine, Etlik Ankara, Turkey
    Horm Metab Res 32:269-72. 2000
    ..We suggest that both leptin and trace elements might be involved in the modulation of antioxidant defense system...
  7. ncbi request reprint Event-related brain potentials in male hypogonadism
    M Ozata
    Department of Endocrinology and Metabolism, Gulhane School of Medicine, Etlik Ankara, Turkey
    J Endocrinol Invest 22:508-13. 1999
    ..These findings confirm the occurrence of cognitive defects in hypogonadal patients and would support the hypothesis that perinatal androgen deficiency contributes to an insufficient cognitive development...
  8. ncbi request reprint Plasma leptin levels in male patients with idiopathic central diabetes insipidus
    M Ozata
    Department of Endocrinology and Metabolism, Gulhane School of Medicine, Etlik, Ankara, Turkey
    J Endocrinol Invest 22:451-4. 1999
    ..Furthermore, the lack of correlation between plasma leptin and urine osmolality, plasma osmolality or urine volume suggests that ADH deficiency does not have any impact on the plasma leptin levels...
  9. ncbi request reprint Improved glycemic control increases fasting plasma acylation-stimulating protein and decreases leptin concentrations in type II diabetic subjects
    M Ozata
    Department of Endocrinology and Metabolism, Gulhane School of Medicine, Etlik Ankara 06018, Turkey
    J Clin Endocrinol Metab 86:3659-64. 2001
    ....
  10. ncbi request reprint Effects of gonadotropin and testosterone treatments on plasma leptin levels in male patients with idiopathic hypogonadotropic hypogonadism and Klinefelter's syndrome
    M Ozata
    Department of Endocrinology, Gulhane School of Medicine Etik, Ankara, Turkey
    Horm Metab Res 30:266-71. 1998
    ..6+/-6.44 microg/L) or T (8.32+/-5.17 microg/L) treatment in either IHH or Klinefelter's syndrome. Our study demonstrated that mean plasma leptin levels are not influenced by short-term gonadotropin or T treatment in male hypogonadism...
  11. ncbi request reprint Plasma melatonin concentration before and during testosterone replacement in Klinefelter's syndrome: relation to hepatic indolamine metabolism and sympathoadrenal activity
    S Caglayan
    Department of Endocrinology and Metabolism, Gulhane School of Medicine, Etlik-Ankara 06018, Turkey
    J Clin Endocrinol Metab 86:738-43. 2001
    ....
  12. ncbi request reprint Oxidative stress and nitric oxide related parameters in type II diabetes mellitus: effects of glycemic control
    A Aydin
    Gulhane Military Medical Academy, Department of Toxicology, 06018, Etlik, Ankara, Turkey
    Clin Biochem 34:65-70. 2001
    ....
  13. ncbi request reprint Insulin resistance in nonobese patients with polycystic ovary syndrome
    S Toprak
    Department of Endocrinology and Metabolism, , Ankara, Turkey
    Horm Res 55:65-70. 2001
    ..Thus, measures to decrease insulin resistance may have to be considered earlier to decrease the potential risks of developing diabetes mellitus and coronary artery disease at later ages of life in these patients...
  14. ncbi request reprint A novel melanocortin 4 receptor (MC4R) gene mutation associated with morbid obesity
    M Mergen
    Department of Endocrinology and Metabolism, Gulhane School of Medicine, Etlik Ankara, Turkey
    J Clin Endocrinol Metab 86:3448. 2001
    ....
  15. pmc Gonadotropin treatment restores in vitro interleukin-1beta and tumour necrosis factor-alpha production by stimulated peripheral blood mononuclear cells from patients with idiopathic hypogonadotropic hypogonadism
    U Musabak
    Department of Immunology, Gulhane School of Medicine, Ankara, Turkey
    Clin Exp Immunol 132:265-70. 2003
    ..It seems probable that this effect plays an important role in the immunosuppressive action of androgens...
  16. ncbi request reprint Plasma leptin levels strongly correlate with plasma renin activity in patients with essential hypertension
    G Uckaya
    Department of Internal Medicine, Gulhane School of Medicine, Etlik Ankara, Turkey
    Horm Metab Res 31:435-8. 1999
    ..Moreover, plasma leptin was significantly correlated with plasma angiotensinogen levels. These findings suggest that adipose mass is an important determinant of blood pressure, although the mechanism is not clear...
  17. ncbi request reprint Effects of losartan treatment on T-cell activities and plasma leptin concentrations in primary hypertension
    A Sonmez
    Department of Internal Medicine, Gulhane School of Medicine, Etlik-Ankara, Turkey
    J Renin Angiotensin Aldosterone Syst 2:112-6. 2001
    ..Antihypertensive treatment with losartan decreases T-cell activities but does not influence plasma leptin levels. We conclude that leptin levels are not affected by AT1-receptor blockade and are not related to T-cell activity...
  18. pmc Leptin, soluble interleukin-6 receptor, C-reactive protein and soluble vascular cell adhesion molecule-1 levels in human coronary atherosclerotic plaque
    M Karaduman
    Department of Internal Medicine, Gulhane School of Medicine, TR 06018 Etlik Ankara, Turkey
    Clin Exp Immunol 143:452-7. 2006
    ..In addition, atherosclerotic tissue levels of CRP, sIL-6R and leptin were significantly higher in current smokers and patients with diabetes...
  19. ncbi request reprint The effects of thyroid status on serum apolipoprotein A-I-containing lipoprotein particles
    M Ozata
    Department of Endocrinology and Metabolism, Gulhane School of Medicine, Etlik, Ankara, Turkey
    Horm Metab Res 30:217-21. 1998
    ..LpA-I and LpA-I:A-II concentrations were not related to thyroid hormones in both groups. Our study suggests that LpA-I and LpA-I:A-II particles are not under the direct control of thyroid hormones...
  20. ncbi request reprint Vitamin d-receptor gene polymorphisms and vertebral bone density in men with idiopathic hypogonadotrophic hypogonadism
    G Ozisik
    Department of Endocrinology and Metabolism, Gulhane School of Medicine, Etlik Ankara, Turkey
    Med Sci Monit 7:233-7. 2001
    ..With increasing recognition of osteoporosis and related fractures in men, it is of interest to consider whether there is relationship between bone density and vitamin D receptor (VDR) polymorphisms, as described in women...
  21. ncbi request reprint The midnight-to-morning urinary cortisol increment method is not reliable for the assessment of hypothalamic-pituitary-adrenal insufficiency in patients with end-stage kidney disease
    Y Oguz
    Department of Nephrology, Gulhane School of Medicine, Etlik Ankara, Turkey
    J Endocrinol Invest 26:609-15. 2003
    ..In conclusion, this method is not a reliable test for assessment of the HPA insufficiency in patients with GFR lower than 29 ml/min...
  22. ncbi request reprint Gonadotropin treatment increases homocysteine levels in idiopathic hypogonadotropic hypogonadism: an indirect effect mediated by changes in body composition
    C Oktenli
    Department of Internal Medicine, Gulhane Military Medical Academy, TR 06018 Etlik Ankara, Turkey
    J Endocrinol 179:35-9. 2003
    ..In conclusion, the increase in plasma tHcy concentrations following gonadotropin treatment seems to be largely independent of changes in androgen levels...
  23. ncbi request reprint A leptin missense mutation associated with hypogonadism and morbid obesity
    A Strobel
    Nat Genet 18:213-5. 1998