References
- Trayhurn P, Beatti JH. Physiological role of adipose tissue: white adipose tissue as an endocrine and secretory organ. Proc Nutr Soc 2001;60:329–39
- Wang Q, Guo T, Tao Y, et al. Association between serum adipocyte factor level and insulin resistance in polycystic ovarian syndrome. Gynecol Endocrinol 2011;27:931–93
- Madhavi P, Meherji P, Gokral J, et al. Obesity and polycystic ovary syndrome: association with androgens, leptin and its genotypes. Gynecol Endocrinol 2010;26:874–82
- Jahanfar S, Maleki H, Mosavi A-R, Jahanfar M. Leptin and its association with polycystic ovary syndrome: a twin study. Gynecol Endocrinol 2004;18:327–34
- Chehab F, Lim M, Lu R. Correction of sterility defect in homozygous obese female mice by treatment with the human recombinant leptin. Nat Genet 1996;12:318–20
- Douchi T, Kuwahata R, Yamamoto S, et al. Relationship of upper body obesity to menstrual disorders. Acta Obstet Gynecol Scand 2002;81:147–50
- Chang RJ, Coffler MS. Polycystic ovary syndrome: early detection in the adolescent. Clin Obstet Gynecol 2007;50:178–87
- Sultan C, Paris F. Clinical expression of polycystic ovary syndrome in adolescent girls. Fertil Steril 2006;86:S6
- Cole TJ, Bellizzi MC, Flegal KM, Dietz WH. Establishing a standard definition for child overweight and obesity worldwide: international survey. BMJ 2000;320:1240–3.
- Onis de M, Onyango AW, Borghi E, et al. Development of a WHO growth reference for school-aged children and adolescents. Bull World Health Organ 2007;85:660–7
- Coviello A, Legro RS, Dunaif A. Adolescent girls with polycystic ovary syndrome have an increased risk of the metabolic syndrome associated with increasing androgen levels independent of obesity and insulin resistance. J Clin Endocrinol Metab 2006;91:492–7
- Considine RV, Sinha MK, Heiman ML, et al. Serum immunoreactive-leptin concentrations in normal-weight and obese humans. N Engl J Med 1996;334:292–5
- Pehlivanov B, Mitkov M. Serum leptin levels correlate with clinical and biochemical indices of insulin resistance in women with polycystic ovary syndrome. Eur J Contracept Reprod Health Care 2009;14:153–9
- Panidis DK, Roussi DH, Matalliotakis OM, et al. The influence of long-term administration of conjugated estrogens and antiandrogens to serum leptin levels in women with polycystic ovary syndrome. Cynecol Endocrinol 2000;14:169–72
- Chrzanowska J, Zubkiewicz-Kucharska A, Noczyńska A. Adipocytokines concentration and metabolic parameters in obese children. Pediatr Endocrinol Diabetes Metab 2011;17:145–51
- Lecke SB, Mattei F, Morsch DM, Spritzer PM. Abdominal subcutaneous fat gene expression and circulating levels of leptin and adiponectin in polycystic ovary syndrome. Fertil Steril 2011;95:2044–9