Searchable abstracts of presentations at key conferences in endocrinology

ea0011p555 | Growth and development | ECE2006

Significance of neonatal steroid imprinting and of peripubertal growth hormone excess for the development of prostatic hyperplasia in the rat

Goetz F , Mitroshkin A , Patchev AV , Rohde W

The benign prostatic hyperplasia (BPH) represents an enlargement of the epithelial and fibromuscular parts of the prostate. Although androgens per se do not cause BPH, an intact androgen metabolism is a prerequisite for the normal fetal and pubertal development of the prostate. Furthermore, growth factors play a role in the development of BPH. Animal experiments have shown that the prostate – similar to other organs of the reproductive tract – undergoes a neonatal st...

ea0011p669 | Reproduction | ECE2006

Role of estrogen receptor α- or β-isoforms in sex-specific brain organization

Goetz F , Patchev AV , Rohde W

Male- or female-like neural control of gonadal function and reproductive behaviour is determined by sex-specific activation of estrogen receptors (ER) in the developing brain during a limited, critical period during ontogenesis. Exposure of the neonatal female brain to inappropriately high estrogen concentrations results in irreversible defeminization of neuroendocrine function which is manifested by disturbed cyclic ovarian activity and decreased female sexual receptivity in ...