D-leucine-6-luteinizing hormone-releasing hormone ethylamide in the treatment of normogonadotropic oligoasthenospermia.

Autor: Schwarzstein L, Aparicio NJ, Turner D, De Turner EA, Premoli F, Schally AV
Jazyk: angličtina
Zdroj: Fertility and sterility [Fertil Steril] 1978 Mar; Vol. 29 (3), pp. 332-5.
DOI: 10.1016/s0015-0282(16)43162-6
Abstrakt: The effectiveness of D-leucine-6-luteinizing hormone-releasing hormone ethylamide (D-Leu-6-LH-RH-EA) in the treatment of idiopathic normogonadotropic oligoasthenospermia was assessed in 17 patients selected on the basis of at least three previous sperm counts; a history of long-standing infertility; normal serum levels of luteinizing hormone, follicle-stimulating hormone, and testosterone; and lack of any evidence of other pathologic involvement. On testicular biopsy all patients showed hypospermatogenesis or arrest at the spermatid stage with the exception of two with more severe disorders. D-Leu-6-LH-RH-EA- was administered intramuscularly for 90 days at a daily dose of 5 microgram (four patients), 10 microgram (four patients), 20 microgram (five patients), and 200 microgram (four patients). The results showed no significant improvement in the parameters considered (number of spermatozoa per milliliter, percentage of live and motile spermatozoa, and percentage of forwardly progressive spermatozoa). D-Leu-6-LH-RH-EA does not seem promising for the treatment of oligoasthenospermic patients.
Databáze: MEDLINE