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Clinical studies in an adult male patient with “isolated follicle stimulating hormone （FSH）deficiency”
isolated FSH deficiency gonadotropin deficiency hypogonadism infertility FSH deficiency
2009/2/20
Previous reports concerning isolated follicle stimulating hormone (FSH) deficiency and its possible pathogenesis have been conflicting. Both "normal" and "abnormal" FSH response to luteinizing hormone...
Regulation of gonadotropin secretion in the male dog. Role of estradiol
gonadotropin secretion male dog
2009/2/19
Steroid regulation of pituitary LH and FSH secretion in the male may be mediated via the direct action of testosterone, or via the conversion of testosterone to either dihydrotestosterone (DHT) or e...
Data on virilization and erotosexual behavior in male hypogonadotropic hypopituitarism during gonadotropin and androgen treatment
virilization erotosexual behavior male hypogonadotropic hypopituitarism
2009/2/19
The goal of this investigation was to assess whether or not gonadotropin therapy enhanced the degree of virilization and psychosexual behavior of men with hypogonadotropic hypopituitarism. Pre- and ...
Inability of continuous long-term administration of D-Nal（2）6-LHRH to abolish fertility in male rats
D-Nal(2)6-LHRH fertility male rats
2009/2/19
A highly potent agonist of LHRH, [6-D-(2-naphthyl)-alanine]-LHRH, was administered chronically for 12 weeks to adult male rats by repetitive implantation of pellets, and its effects upon mating, fer...
(+)-Gossypol was isolated from the bark of Thespesia populnea and tested for its ability to inhibit the fertility of male hamsters. Male hamsters of proven fertility were treated orally for 54 days ...
The male antifertility agents alpha chlorohydrin, 5-thio-D-glucose, and 6-chloro-6-deoxy-D-glucose interfere with sugar transport across the epithelium of the rat caput epididymidis
rat epididymis sugar transport antifertility
2009/2/19
The effects of the male antifertility agents alpha-chlorohydrin, 5-thio-D-glucose, and 6-chloro-6-deoxy-D-glucose on sugar transport (3H-3-O-methyl-D-glucose and 3H-2-deoxy-D-glucose) across the r...
Estrogens and cytosolic estrogen receptors in aged male rats
Estrogens cytosolic estrogen receptors aged male rats
2009/2/19
To determine whether estrogens may play a role in the decline in Leydig cell function in aged rats, plasma levels of testosterone, estradiol, and estrone; intratesticular concentrations of testoster...
Influence of estradiol on accessory reproductive organs in the castrated male rat. Effects of bromocriptine and flutamide
estradiol accessory reproductive organs castrated male rat
2009/2/19
Estradiol partially maintained the weights of the dorsolateral prostate and seminal vesicles in castrated adult male rats. One group of animals received subcutaneous injections of estradiol (0.01 ...
The Effect of Acute and Chronic Ethanol Administration on Prolactin Secretion in Male Rats
ethanol prolactin glutamate decarboxylase
2009/2/19
The effect of acute and chronic administration of ethanol on prolactin secretion in male rats was investigated under basal conditions and after the administration of sulpiride. The effect of ethan...
Temporal Dissociation of Feedback and Direct Testicular Effects of Estradiol Benzoate in Male Rats
estradiol negative feedback direct testicular effects testicular incubations
2009/2/19
Studies were conducted to characterize the responses of the hypothalamic-pituitary-testicular axis to systemic injection of estradiol benzoate (EB) in the rat. Feedback effects of estrogens on the...
Effects of Prolactin on Prostate Androgen Receptors in Male Rats
prolactin prostate androgen receptors immature male rats
2009/2/19
Five groups of immature (30-day-old) intact male rats were injected daily for ten days with different doses of ovine prolactin (5, 10, 25, 50, or 500 µg per rat per day). At the end of the t...
The Regulation of Gonadotrophin Secretion in Immature Ethanol-Treated Male Rats
ethanol puberty gonadotrophin regulation LH
2009/2/19
Exposure of immature male rats to 5% (w/v) ethanol as the sole drinking fluid from weaning age (21 days of age) resulted in a delay in balanopreputial separation (41.3 ± 1.4 days versus 37.6 ± 2.0 d...
Testosterone Pretreatment and the Response of Pituitary LH to Gonadotropin-Releasing Hormone（GnRH）in the Male Dog
GnRH LH-response testosterone dog
2009/2/19
To characterize the effects of testosterone (T) pretreatment on the response of pituitary LH secretion to exogenous gonadotropin-releasing hormone (GnRH), intact male dogs were injected subcutaneo...
Retained Undescended Testis in a 51-Year-old“Anorchic”Man: The Implications of Endocrine Evaluation in the Adult Male With Impalpable Testes
Retained Undescended Testis 51-Year-old "Anorchic" Man Implications Endocrine Evaluation
2009/2/19
A 51-year-old man with previously diagnosed bilateral anorchia was shown by endocrine investigation of his hypophyseal-gonadal axis to have functioning testicular tissue. The implications of endocri...
Guidelines for the Clinical Testing of Male Contraceptive Drugs
Guidelines Clinical Testing Male Contraceptive Drugs
2009/2/19
The development of male contraceptive drugs is of great scientific importance for andrologists as well as being of vital world interest. The American Society of Andrology, therefore, welcomed the op...