PMID- 86267 OWN - NLM STAT- MEDLINE DCOM- 19790626 LR - 20190716 IS - 0001-5598 (Print) IS - 0001-5598 (Linking) VI - 90 IP - 4 DP - 1979 Apr TI - Hormone blood levels and their inter-relationships in normal men and men with benign prostatic hyperplasia (BPH). PG - 727-36 AB - In 128 non-hospitalized men (age range 36-65 years) rectal palpation revealed in 54 cases an enlargement of the prostate (group II), which was very distinct in 20 cases (group III). The measurement of testosterone (T), 5alpha-dihydrotestosterone (DHT), 5alpha-androstane-3alpha,17beta-diol (3alpha-diol) oestradiol (Oe2), sex-hormone-binding-globulin binding capacity (SHBG), luteinizing hormone (LH), follicle stimulating hormone (FSH) and prolactin (Prl) in the blood of normal men (group I) and those with BPH (group II or III) demonstrated no significant differences between the three groups when respective age ranges were compared. A significant increase of FSH and decrease of 3alpha-diol with age was seen in the normal group (I), which was similar but less pronounced in BPH (groups II and III). A distinct increase of DHT with age was found in BPH (group II), which was not so dominant in normal men (group I). From these data it is concluded that the conversion of DHT to 3alpha-diol might be reduced in older males independent from the occurrence of BPH and that the hyperplastic prostate possibly secretes significant amounts of DHT into the circulation. These results are discussed with respect to their possible role in the pathogenesis of BPH. FAU - Bartsch, W AU - Bartsch W FAU - Becker, H AU - Becker H FAU - Pinkenburg, F A AU - Pinkenburg FA FAU - Krieg, M AU - Krieg M LA - eng PT - Journal Article PL - Denmark TA - Acta Endocrinol (Copenh) JT - Acta endocrinologica JID - 0370312 RN - 0 (Gonadal Steroid Hormones) RN - 0 (Gonadotropins, Pituitary) RN - 0 (Sex Hormone-Binding Globulin) RN - 08J2K08A3Y (Dihydrotestosterone) RN - 25126-76-5 (Androstane-3,17-diol) RN - 3XMK78S47O (Testosterone) RN - 4TI98Z838E (Estradiol) RN - 9002-62-4 (Prolactin) RN - 9002-67-9 (Luteinizing Hormone) RN - 9002-68-0 (Follicle Stimulating Hormone) SB - IM MH - Adult MH - Age Factors MH - Aged MH - Androstane-3,17-diol/blood MH - Dihydrotestosterone/blood MH - Estradiol/blood MH - Follicle Stimulating Hormone/blood MH - Gonadal Steroid Hormones/*blood MH - Gonadotropins, Pituitary/*blood MH - Humans MH - Luteinizing Hormone/blood MH - Male MH - Middle Aged MH - Prolactin/blood MH - Prostatic Hyperplasia/*blood MH - Sex Hormone-Binding Globulin/analysis MH - Testosterone/blood EDAT- 1979/04/01 00:00 MHDA- 1979/04/01 00:01 CRDT- 1979/04/01 00:00 PHST- 1979/04/01 00:00 [pubmed] PHST- 1979/04/01 00:01 [medline] PHST- 1979/04/01 00:00 [entrez] AID - 10.1530/acta.0.0900727 [doi] PST - ppublish SO - Acta Endocrinol (Copenh). 1979 Apr;90(4):727-36. doi: 10.1530/acta.0.0900727.