Meta-analysis of sex difference in testosterone levels in umbilical cord blood

References

• Abbott DH, Tarantal AF, Dumesic DA. 2009. Fetal, infant, adolescent and adult phenotypes of polycystic ovary syndrome in prenatally androgenized female rhesus monkeys. American Journal of Primatology 71:776–784.
   PubMed Web of Science ®Google Scholar
• Abramovich DR. Human sexual differentiation – in utero influences. 1974. Journal of Obstetrics and Gynaecology of the British Commonwealth 81:448–453.
   PubMedGoogle Scholar
• Anderson H, Fogel N, Grebe SK, Singh RJ, Taylor RL, Dunaif A. 2010. Infants of women with polycystic ovary syndrome have lower cord blood androstenedione and estradiol levels. Journal of Clinical Endocrinology and Metabolism 95:2180–2186.
   PubMed Web of Science ®Google Scholar
• Baik I, Liu Q, Sturgeon S, Stanek EJ 3rd, Okulicz W, Hsieh CC. 2006. Reproducibility of assays for steroid hormones, prolactin and insulin-like growth factor-1 in umbilical cord blood. Paediatric and Perinatal Epidemiology 20:79–86.
   PubMed Web of Science ®Google Scholar
• Barker DJ. The developmental origins of chronic adult disease. 2004. Acta Pædiatrica Supplement 93:26–33.
   PubMedGoogle Scholar
• Barry JA, Kay AR, Navaratnarajah R, Iqbal S, David AL, Bamfo JE . 2010. Umbilical vein testosterone in female infants born to mothers with polycystic ovary syndrome is elevated to male levels. Journal of Obstetrics and Gynaecology 30:444–446.
   Web of Science ®Google Scholar
• Bolton NJ, Tapanainen J, Koivisto M, Vihko R. 1989. Circulating sex hormone-binding globulin and testosterone in newborns and infants. Clinical Endocrinology 31:201–207.
   PubMed Web of Science ®Google Scholar
• Carlsen SM, Jacobsen G, Romundstad P. 2006. Maternal testosterone levels during pregnancy are associated with offspring size at birth. European Journal of Endocrinology 155:365–370.
   PubMed Web of Science ®Google Scholar
• Carlsen SM, Vanky E. 2010. Metformin influence on hormone levels at birth, in PCOS mothers and their newborns. Human Reproduction 25:786–790.
   PubMed Web of Science ®Google Scholar
• Dawood MY, Saxena BB. 1977. Testosterone and dihydrotestosterone in maternal and cord blood and in amniotic fluid. American Journal of Obstetrics and Gynecology 129:37–42.
   PubMed Web of Science ®Google Scholar
• Dumesic DA, Abbott DH, Padmanabhan V. 2006. Polycystic ovary syndrome and its developmental origins. Reviews in Endocrine and Metabolic Disorders 8:127–141.
   Web of Science ®Google Scholar
• Forest MG Cathiard AM, Bertrand JA. 1973. Evidence of testicular activity in early infancy. Journal of Clinical Endocrinology and Metabolism 37:148–151.
   PubMed Web of Science ®Google Scholar
• Forest MG, Sizonenko PC, Cathiard AM, Bertrand J. 1974. Hypophyso-gonadal function in humans during the first year of life. 1. Evidence for testicular activity in early infancy. Journal of Clinical Investigation 53:819–828.
   PubMed Web of Science ®Google Scholar
• Franks S. Polycystic ovary syndrome. 1995. New England Journal of Medicine 333:853–861.
   PubMed Web of Science ®Google Scholar
• Furuhashi N, Fukaya T, Kono H, Tachibana Y, Shinkawa O, Takahashi T. 1982. Correlation of birth weights with umbilical cord serum LH-hCG, FSH, beta-hCG, estradiol, cortisol and testosterone levels. Gynecologic and Obstetric Investigation 13:241–248.
   PubMed Web of Science ®Google Scholar
• Gol M, Altunyurt S, Cimrin D, Guclu S, Bagci M, Demir N. 2004. Different maternal serum hCG levels in pregnant women with female and male fetuses: does fetal hypophyseal–adrena–gonadal axis play a role? Journal of Perinatal Medicine 32:342–345.
   PubMed Web of Science ®Google Scholar
• Herruzo AJ, Mozas J, Alarcón JL, López JM, Molina R, Molto L . 1993. Sex differences in serum hormone levels in umbilical vein blood. International Journal of Gynecology and Obstetrics 41:37–41.
   PubMed Web of Science ®Google Scholar
• Legro RS, Schlaff WD, Diamond MP, Coutifaris C, Casson PR, Brzyski RG .; Reproductive Medicine Network. 2010. Total testosterone assays in women with polycystic ovary syndrome: precision and correlation with hirsutism. Journal of Clinical Endocrinology and Metabolism 95:5305–5313.
   PubMed Web of Science ®Google Scholar
• Maccoby EE, Doering CH, Jacklin CN, Kraemer H. 1979. Concentrations of sex hormones in umbilical-cord blood: their relation to sex and birth order of infants. Child Development 50:632–642.
   PubMed Web of Science ®Google Scholar
• Maffeis C, Moghetti P, Vettor R, Lombardi AM, Vecchini S, Tatò L. 1999. Leptin concentration in newborns’ cord blood: relationship to gender and growth-regulating hormones. International Journal of Obesity and Related Metabolic Disorders 23:943–947.
   PubMed Web of Science ®Google Scholar
• Manikkam M, Steckler TL, Welch KB, Inskeep EK, Padmanabhan V. 2006. Fetal programming: prenatal testosterone treatment leads to follicular persistence/luteal defects; partial restoration of ovarian function by cyclic progesterone treatment. Endocrinology 147:1997–2007.
   PubMed Web of Science ®Google Scholar
• Mathur RS, Landgrebe S, Moody LO, Powell S, Williamson HO. 1980. Plasma steroid concentrations in maternal and umbilical circulation after spontaneous onset of labor. Journal of Clinical Endocrinology and Metabolism 51:1235–1238.
   PubMed Web of Science ®Google Scholar
• Miyamoto U. 1981. A sex difference of the concentrations of gonadotropins, its subunits and sex steroids in cord veins. Acta Obstetrica et Gynecologica Japonica 33:711–713.
   PubMedGoogle Scholar
• Pardo IM, Geloneze B, Tambascia MA, Pereira JL, Barros Filho AA. 2004. [Leptin as a marker of sexual dimorphism in newborn infants]. Jornal de Pediatria 80:305–308.
   PubMedGoogle Scholar
• Penny R, Parlow AF, Frasier SD. 1979. Testosterone and estradiol concentrations in paired maternal and cord sera and their correlation with the concentration of chorionic gonadotropin. Pediatrics 64:604–608.
   PubMed Web of Science ®Google Scholar
• Resko JA, Buhl AE, Phoenix CH. 1987. Treatment of pregnant rhesus macaques with testosterone propionate: observations on its fate in the fetus. Biology of Reproduction 37:1185–1191.
   PubMed Web of Science ®Google Scholar
• Roche Diagnostics. 2000. Elecsys Testosterone Product Information. Available at: www.roche-diagnostics.ch/resource.php?id=Resourcefile-37084379e9754cf58 (Accessed 5 May 2010).
   Google Scholar
• Roselli CE, Stadelman H, Reeve R, Bishop CV, Stormshak F. 2007. The ovine sexually dimorphic nucleus of the medial preoptic area is organized prenatally by testosterone. Endocrinology 148:4450–4457.
   PubMed Web of Science ®Google Scholar
• Rosner W, Auchus RJ, Azziz R, Sluss PM, Raff H. 2007. Position statement: Utility, limitations, and pitfalls in measuring testosterone: an Endocrine Society position statement. Journal of Clinical Endocrinology and Metabolism 92:405–413.
   PubMed Web of Science ®Google Scholar
• Scottish Intercollegiate Guidelines Network (SIGN) guidelines. 2010. Available at: www.sign.ac.uk/guidelines/fulltext/50/checklist3.html (Accessed 4 June 2010).
   Google Scholar
• Smail PJ, Reyes FI, Winter JSD Faiman C. 1981. The fetal hormone environment and its effect on the morphogenesis of the genital system. In: Kogan SJ, Hafez ES, editors. Pediatric Andrology. The Hague: Martinus Nijhoff. p 9–19.
   Google Scholar
• Shinkawa O, Furuhashi N, Fukaya T, Kono H, Tachibana Y, Takahashi T . 1983. A study on testosterone secretion in neonates. Nippon Sanka Fujinka Gakkai Zasshi 35:266–268.
   PubMedGoogle Scholar
• Simmer HH, Frankland MV, Greipel M. 1972. Neutral C19-steroids and steroid sulphates in human pregnancy. VI. Quantification of plasma testosterone in cord venous blood. Steroids 19:215–228.
   PubMed Web of Science ®Google Scholar
• Simmons D, France JT, Keelan JA, Song L, Knox BS. 1994. Sex differences in umbilical cord serum levels of inhibin, testosterone, oestradiol, dehydroepiandrosterone sulphate, and sex hormone-binding globulin in human term neonates. Biology of the Neonate 65:287–294.
   PubMedGoogle Scholar
• Troisi R, Potischman N, Roberts JM, Harger G, Markovic N, Cole B . 2003. Correlation of serum hormone concentrations in maternal and umbilical cord samples. Cancer Epidemiology, Biomarkers and Prevention 12:452–456.
   PubMed Web of Science ®Google Scholar
• van de Beek C, Thijssen JH, Cohen-Kettenis PT, van Goozen SH, Buitelaar JK. 2004. Relationships between sex hormones assessed in amniotic fluid, and maternal and umbilical cord serum: what is the best source of information to investigate the effects of fetal hormonal exposure? Hormones and Behavior 46:663–669.
   PubMed Web of Science ®Google Scholar