Male Reproductive Endocrinology (posters)

SUN-524

Evaluating the Accuracy of Direct Estradiol Immunoassays for Human Male Serum
David J Handelsman, Graham Jones, Julie D Newman and Robert I McLachlan

SUN-525

AROMATASE EXPRESSION CORRELATES WITH TGF-Β1 EXPRESSION IN HUMAN TESTICULAR PATHOLOGIES
Candela Rocio Gonzalez, Oscar Levalle, Claudio Terradas, Elisa Puigdomenech, Roberto Ponzio, Alfredo Vitullo, Calandra Saul Ricardo and Silvia Ines Gonzalez-Calvar

SUN-528

Sildenafil Increases Serum Testosterone Levels by a Direct Action on the Testes
Matthew Johnathan Spitzer, Shalender Bhasin, Thomas G Travison, Maithili Davda, Helene Stroh and Shehzad Basaria

SUN-530

Testicular Tumors in Children and Young Adults Presenting With a Known Genetic Syndrome Are Rarely Malignant But Require Follow-Up and Occasionally Medical Treatment: The National Institutes of Health 35-Year-Long Experience
Maya Beth Lodish, Evgenia Gourgari, Dalia L Batista, Charalampos Lyssikatos, Melissa Katherine Crocker, Radha Nandagopal, Alison Marie Boyce, Suzanne Collier, Ellen Werber Leschek, Deborah P. Merke, Michael T Collins, J Aidan Carney and Constantine A Stratakis

SUN-531

Early Life Vitamin D Deficiency Programs Hypothalamic and Pituitary Gene Expression in Males
Thomas Fisher, Fangyin Meng, Joseph Bartlett Davis, Jun Shu and Genevieve S. Neal-Perry

SUN-533

Evidence for a link between bone and testis in 25 (OH) Vit D production: role of osteocalcin
Umberto Carraro, Marco Ferigo, Giacomo Strapazzon, Mario Plebani and Carlo Foresta

SUN-539

The Effect of testosterone on Vo2 max in Type 2 Diabetic Patients
Sangmo Hong, Chang-Bum Lee, Dong-Sun Kim, Yongsoo Park, You Hern Ahn and Woong Hwan Choi

SUN-540

Sperm Retrieval Techniques in Patients with Non-obstructive Azoospermia: Fertilization and Pregnancy Rates
George Mskhalaya, Elena Zakharova, Victoria Zaletova, Elena Kasatonova, Yaroslav Melnik and Evgeniy Efremov

SUN-541

Effects of Androgen Deprivation on Functional Mobility in Men Assessed by Three-Dimensional Gait Analysis Combined with Musculoskeletal Computer Modelling
Ada S Cheung, Anthony Schache, Hans Gray, Philippe Dupuis, Daryl Lim Joon, Jeffrey D Zajac, Marcus Pandy and Mathis Grossmann

SUN-542

POPULATION-BASED PATTERNS OF TESTOSTERONE USE, 1976-2008
Andre B. Araujo, Gayatri Ranganathan, Liane J. Tinsley, Jennifer L. Lund, Varant Kupelian, Philip W. Kantoff, Gary Allen Wittert and Susan A. Hall

SUN-543

SUN-544

Gonadal function is influenced by obesity in very long-term male survivors of childhood cancer
Karin Blijdorp, Wendy van Dorp, Joop S.E. Laven, Rob Pieters, Frank H. de Jong, Saskia Pluijm, Aart Jan Van der Lely, Marry van den Heuvel and Sebastian JCMM Neggers

SUN-545

Leptin and Insulin Signaling in POMC Neurons Mediates Metabolic and Reproductive Homeostasis in Male Rodents
Latrice Doreen Faulkner, Abigail Rebecca Dowling, Ronald Stuart, Eduardo A. Nillni and Jennifer Wootton Hill

SUN-547

SUN-548

The human lipodystrophy gene product, seipin plays physiological roles beyond the adipose tissue
Chihiro Ebihara, Ken Ebihara, Megumi Aizawa Abe, Tshutomu Tomita, Toru Kusakabe, Yuji Yamamoto, Daisuke Aotani, Sachiko Yamamoto Kataoka, Takeru Sakai, Valentino Milton Gumbilai, Mingming Zhao, Kiminori Hosoda and Kazuwa Nakao

SUN-549

Gonadotropin Suppression Predicts Suppression of Spermatogenesis in Men Applying Transdermal Testosterone and Nestorone TM Gels for Male Hormonal Contraception
Mara Yvonne Roth, Niloufar Ilani, Christina Wang, Stephanie T. Page, Jean Jacques S Nya-Ngatchou, William J Bremner, Ronald S. Swerdloff, Clint Dart, Regine Sitruk-Ware, Narender Kumar, Diana Lynn Blithe, Jason Woo and John K. Amory

SUN-550

Two Ancient Mutations in the GNRHR Gene Expand the Founder Allelic Spectrum in Isolated Gonadotropin-Releasing Hormone (GnRH) Deficiency
Jin-Ho Choi, Ravikumar Balasubramanian, Lacey C Plummer, Cassandra L Buck, Yunling Shi, Marie-Laure Kottler, Slawomir Wolczynski, Ana Claudia Latronico, Catherine Dode, Tsutomu Ogata, Lawrence C Layman, James F Gusella and William F Crowley Jr.

SUN-551

EFFECTS OF ANTIANDROGEN ON SEXUAL BEHAVIOR, ORGAN WEIGHT AND HORMONE LEVELS OF MALE RATS
Manami Kamishima, Hanae Uemura, Yasuyuki Horii, Gen Watanabe, Kazuyoshi Taya, Toshio Harigaya, Hidetaka Takigami, Go Suzuki, Yasuhiko Kondo and Maiko Kawaguchi