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Increasing insulin resistance is associated with a decrease in leydig cell testosterone secretion in menPITTELOUD, Nelly; HARDIN, Megan; DWYER, Andrew A et al.The Journal of clinical endocrinology and metabolism. 2005, Vol 90, Num 5, pp 2636-2641, issn 0021-972X, 6 p.Article

The Long-Term Clinical Follow-Up and Natural History of Men with Adult-Onset Idiopathic Hypogonadotropic HypogonadismDWYER, Andrew A; HAYES, Frances J; PLUMMER, Lacey et al.The Journal of clinical endocrinology and metabolism. 2010, Vol 95, Num 9, pp 4235-4243, issn 0021-972X, 9 p.Article

Hyperandrogenism, Ovulatory Dysfunction, and Polycystic Ovary Syndrome with Valproate versus LamotrigineMORRELL, Martha J; HAYES, Frances J; SLUSS, Patrick M et al.Annals of neurology. 2008, Vol 64, Num 2, pp 200-211, issn 0364-5134, 12 p.Article

The Relative Role of Gonadal Sex Steroids and Gonadotropin-Releasing Hormone Pulse Frequency in the Regulation of Follicle-Stimulating Hormone Secretion in MenPITTELOUD, Nelly; DWYER, Andrew A; DECRUZ, Suzzunne et al.The Journal of clinical endocrinology and metabolism. 2008, Vol 93, Num 7, pp 2686-2692, issn 0021-972X, 7 p.Article

Reversible kallmann syndrome, delayed puberty, and isolated anosmia occurring in a single family with a mutation in the fibroblast growth factor receptor 1 genePITTELOUD, Nelly; ACIERNO, James S; MEYSING, Astrid U et al.The Journal of clinical endocrinology and metabolism. 2005, Vol 90, Num 3, pp 1317-1322, issn 0021-972X, 6 p.Article

Reversal and Relapse of Hypogonadotropic Hypogonadism: Resilience and Fragility of the Reproductive Neuroendocrine SystemSIDHOUM, Valerie F; CHAN, Yee-Ming; MARTIN, Kathryn A et al.The Journal of clinical endocrinology and metabolism. 2014, Vol 99, Num 3, pp 861-870, issn 0021-972X, 10 p.Article

Congenital Idiopathic Hypogonadotropic Hypogonadism: Evidence of Defects in the Hypothalamus, Pituitary, and TestesSYKIOTIS, Gerasimos P; HOANG, Xuan-Huong; AVBELJ, Magdalena et al.The Journal of clinical endocrinology and metabolism. 2010, Vol 95, Num 6, pp 3019-3027, issn 0021-972X, 9 p.Article

The role of prior pubertal development, biochemical markers of testicular maturation, and genetics in elucidating the phenotypic heterogeneity of idiopathic hypogonadotropic hypogonadismPITTELOUD, Nelly; HAYES, Frances J; BOEPPLE, Paul A et al.The Journal of clinical endocrinology and metabolism. 2002, Vol 87, Num 1, pp 152-160, issn 0021-972XArticle

The importance of autosomal genes in Kallmann syndrome : Genotype-phenotype correlations and neuroendocrine characteristicsOLIVEIRA, Luciana M. B; SEMINARA, Stephanie B; BERANOVA, Milena et al.The Journal of clinical endocrinology and metabolism. 2001, Vol 86, Num 4, pp 1532-1538, issn 0021-972XArticle

Aromatase inhibition in the human male reveals a hypothalamic site of estrogen feedbackHAYES, Frances J; SEMINARA, Stephanie B; DECRUZ, Suzzunne et al.The Journal of clinical endocrinology and metabolism. 2000, Vol 85, Num 9, pp 3027-3035, issn 0021-972XArticle

Inhibition of luteinizing hormone secretion by testosterone in men requires aromatization for its pituitary but not its hypothalamic effects : Evidence from the tandem study of normal and gonadotropin-releasing hormone-deficient menPITTELOUD, Nelly; DWYER, Andrew A; DECRUZ, Suzzunne et al.The Journal of clinical endocrinology and metabolism. 2008, Vol 93, Num 3, pp 784-791, issn 0021-972X, 8 p.Article

Acute sex steroid withdrawal reduces insulin sensitivity in healthy men with idiopathic hypogonadotropic hypogonadismYIALAMAS, Maria A; DWYER, Andrew A; HANLEY, Erin et al.The Journal of clinical endocrinology and metabolism. 2007, Vol 92, Num 11, pp 4254-4259, issn 0021-972X, 6 p.Article

Testosterone therapy in adult men with androgen deficiency syndromes : An endocrine society clinical practice guidelineBHASIN, Shalender; CUNNINGHAM, Glenn R; HAYES, Frances J et al.The Journal of clinical endocrinology and metabolism. 2006, Vol 91, Num 6, pp 1995-2010, issn 0021-972X, 16 p.Article

Coding sequence analysis of GNRHR and GPR54 in patients with congenital and adult-onset forms of hypogonadotropic hypogonadismCERRATO, Felecia; SHAGOURY, Jenna; PITTELOUD, Nelly et al.European journal of endocrinology. 2006, Vol 155, issn 0804-4643, S3-S10, SUP1Conference Paper

Comparison of inhibin A immunoassays: Recommendation for adoption of standardized reportingDIGHE, Anand S; HAYES, Frances J; KHOSRAVI, Javad et al.Clinical chemistry (Baltimore, Md.). 2004, Vol 50, Num 4, pp 767-769, issn 0009-9147, 3 p.Article

Predictors of outcome of long-term GnRH therapy in men with idiopathic hypogonadotropic hypogonadismPITTELOUD, Nelly; HAYES, Frances J; DWYER, Andrew et al.The Journal of clinical endocrinology and metabolism. 2002, Vol 87, Num 9, pp 4128-4136, issn 0021-972XArticle

Inverse Association of Testosterone and the Metabolic Syndrome in Men Is Consistent across Race and Ethnic GroupsKUPELIAN, Varant; HAYES, Frances J; LINK, Carol L et al.The Journal of clinical endocrinology and metabolism. 2008, Vol 93, Num 9, pp 3403-3410, issn 0021-972X, 8 p.Article

Differential regulation of gonadotropin secretion by testosterone in the human male : Absence of a negative feedback effect of testosterone on follicle-stimulating hormone secretionHAYES, Frances J; DECRUZ, Suzzunne; SEMINARA, Stephanie B et al.The Journal of clinical endocrinology and metabolism. 2001, Vol 86, Num 1, pp 53-58, issn 0021-972XArticle

Importance of inhibin B in the regulation of FSH secretion in the human maleHAYES, Frances J; PITTELOUD, Nelly; DECRUZ, Suzzunne et al.The Journal of clinical endocrinology and metabolism. 2001, Vol 86, Num 11, pp 5541-5546, issn 0021-972XArticle

Testosterone Therapy in Men with Androgen Deficiency Syndromes: An Endocrine Society Clinical Practice GuidelineBHASIN, Shalender; CUNNINGHAM, Glenn R; HAYES, Frances J et al.The Journal of clinical endocrinology and metabolism. 2010, Vol 95, Num 6, pp 2536-2559, issn 0021-972X, 24 p.Article

Impaired Fibroblast Growth Factor Receptor 1 Signaling as a Cause of Normosmic Idiopathic Hypogonadotropic HypogonadismRAIVIO, Taneli; SIDIS, Yisrael; HUGHES, Virginia A et al.The Journal of clinical endocrinology and metabolism. 2009, Vol 94, Num 11, pp 4380-4390, issn 0021-972X, 11 p.Article

Mutations in Prokineticin 2 and Prokineticin receptor 2 genes in Human Gonadotrophin-Releasing Hormone Deficiency : Molecular Genetics and Clinical SpectrumCOLE, Lindsay W; SIDIS, Yisrael; SEMINARA, Stephanie B et al.The Journal of clinical endocrinology and metabolism. 2008, Vol 93, Num 9, pp 3551-3559, issn 0021-972X, 9 p.Article

Relative Roles of Inhibin B and Sex Steroids in the Negative Feedback Regulation of Follicle-Stimulating Hormone in Men across the Full Spectrum of Seminiferous Epithelium FunctionBOEPPLE, Paul A; HAYES, Frances J; DWYER, Andrew A et al.The Journal of clinical endocrinology and metabolism. 2008, Vol 93, Num 5, pp 1809-1814, issn 0021-972X, 6 p.Article

Reversal of idiopathic hypogonadotropic hypogonadismRAIVIO, Taneli; FALARDEAU, John; CROWLEY, William F et al.The New England journal of medicine. 2007, Vol 357, Num 9, pp 863-873, issn 0028-4793, 11 p.Article