Production of 3 alpha-androstanediol glucuronide in human genital skin. 1987

R A Lobo, and W L Paul, and E Gentzschein, and P C Serafini, and J A Catalino, and R J Paulson, and R Horton
Department of Obstetrics and Gynecology, University of Southern California School of Medicine, Los Angeles.

3 alpha-Androstanediol glucuronide (3 alpha diol-G) is produced extrasplanchnically and is a good clinical marker of androgen action in peripheral tissues. However, the direct formation of androgen glucuronides in peripheral sites such as skin has not been determined in man. Genital skin from 21 premenopausal women and 8 men and foreskin from 6 neonates were incubated with either [14C]testosterone [14C]dihydrotestosterone (DHT) to determine the production of DHT glucuronide and 3 alpha diol-G in skin. After hydrolysis of incubation medium with glucuronidase, followed by extraction and sequential chromatography, constant 3H to 14C ratios of 3 alpha diol confirmed the production of DHT glucuronide and 3 alpha diol-g. The conversion of DHT to 3 alpha diol-G was higher than the conversion from testosterone (P less than 0.05), and conversion was higher in men than in women. These data provide evidence for the direct formation of C19 steroid glucuronides by human skin.

UI MeSH Term Description Entries
D008297 Male Males
D008875 Middle Aged An adult aged 45 - 64 years. Middle Age
D002478 Cells, Cultured Cells propagated in vitro in special media conducive to their growth. Cultured cells are used to study developmental, morphologic, metabolic, physiologic, and genetic processes, among others. Cultured Cells,Cell, Cultured,Cultured Cell
D005260 Female Females
D005836 Genitalia, Female The female reproductive organs. The external organs include the VULVA; BARTHOLIN'S GLANDS; and CLITORIS. The internal organs include the VAGINA; UTERUS; OVARY; and FALLOPIAN TUBES. Accessory Sex Organs, Female,Sex Organs, Accessory, Female,Genital Organs, Female,Genitals, Female,Reproductive System, Female,Female Genital,Female Genital Organ,Female Genital Organs,Female Genitalia,Female Genitals,Female Reproductive System,Female Reproductive Systems,Genital Organ, Female,Genital, Female,Reproductive Systems, Female
D005837 Genitalia, Male The male reproductive organs. They are divided into the external organs (PENIS; SCROTUM; and URETHRA) and the internal organs (TESTIS; EPIDIDYMIS; VAS DEFERENS; SEMINAL VESICLES; EJACULATORY DUCTS; PROSTATE; and BULBOURETHRAL GLANDS). Accessory Sex Organs, Male,Genital Organs, Male,Sex Organs, Accessory, Male,Genitals, Male,Reproductive System, Male,Genital, Male,Male Genital,Male Genital Organs,Male Genitalia,Male Genitals,Male Reproductive System,Male Reproductive Systems,Reproductive Systems, Male
D006801 Humans Members of the species Homo sapiens. Homo sapiens,Man (Taxonomy),Human,Man, Modern,Modern Man
D000328 Adult A person having attained full growth or maturity. Adults are of 19 through 44 years of age. For a person between 19 and 24 years of age, YOUNG ADULT is available. Adults
D000732 Androstanols Androstanes and androstane derivatives which are substituted in any position with one or more hydroxyl groups. Hydroxyandrostanes
D012867 Skin The outer covering of the body that protects it from the environment. It is composed of the DERMIS and the EPIDERMIS.

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