[Androgen receptor and 5 alpha-reductase activity in the epithelium and the stroma of human benign prostatic hyperplasia]. 1985

K Oishi, and K Okada, and O Yoshida, and J C Romijn, and J Bolt de Vries, and F H Schröder

An average of 20 X 10(6) nucleated cells were obtained from 1 g tissue of human benign prostatic hyperplasia by mechanical separation technique. Of these cells, 96.2% showed acid phosphatase activity and this was 10 times higher than the remaining stromal fraction on a protein base. The total activity of 5 alpha-reductase was 81 times higher in stroma than epithelium and the total activity of 3(beta)-oxidoreductase was 29 times higher in stroma. Androgen receptor amount measured in total tissue, epithelium and stroma were 100, 29 and 62 fmol R1881/mg DNA, respectively. These results suggest that androgen metabolism takes place mainly in the stroma of human BPH tissue, and that BPH is probably the disease of prostatic stroma.

UI MeSH Term Description Entries
D008297 Male Males
D011467 Prostate A gland in males that surrounds the neck of the URINARY BLADDER and the URETHRA. It secretes a substance that liquefies coagulated semen. It is situated in the pelvic cavity behind the lower part of the PUBIC SYMPHYSIS, above the deep layer of the triangular ligament, and rests upon the RECTUM. Prostates
D011470 Prostatic Hyperplasia Increase in constituent cells in the PROSTATE, leading to enlargement of the organ (hypertrophy) and adverse impact on the lower urinary tract function. This can be caused by increased rate of cell proliferation, reduced rate of cell death, or both. Adenoma, Prostatic,Benign Prostatic Hyperplasia,Prostatic Adenoma,Prostatic Hyperplasia, Benign,Prostatic Hypertrophy,Prostatic Hypertrophy, Benign,Adenomas, Prostatic,Benign Prostatic Hyperplasias,Benign Prostatic Hypertrophy,Hyperplasia, Benign Prostatic,Hyperplasia, Prostatic,Hyperplasias, Benign Prostatic,Hypertrophies, Prostatic,Hypertrophy, Benign Prostatic,Hypertrophy, Prostatic,Prostatic Adenomas,Prostatic Hyperplasias, Benign,Prostatic Hypertrophies
D011944 Receptors, Androgen Proteins, generally found in the CYTOPLASM, that specifically bind ANDROGENS and mediate their cellular actions. The complex of the androgen and receptor migrates to the CELL NUCLEUS where it induces transcription of specific segments of DNA. Androgen Receptors,5 alpha-Dihydrotestosterone Receptor,Androgen Receptor,Dihydrotestosterone Receptors,Receptor, Testosterone,Receptors, Androgens,Receptors, Dihydrotestosterone,Receptors, Stanolone,Stanolone Receptor,Testosterone Receptor,5 alpha Dihydrotestosterone Receptor,Androgens Receptors,Receptor, 5 alpha-Dihydrotestosterone,Receptor, Androgen,Receptor, Stanolone,Stanolone Receptors,alpha-Dihydrotestosterone Receptor, 5
D004848 Epithelium The layers of EPITHELIAL CELLS which cover the inner and outer surfaces of the cutaneous, mucus, and serous tissues and glands of the body. Mesothelium,Epithelial Tissue,Mesothelial Tissue,Epithelial Tissues,Mesothelial Tissues,Tissue, Epithelial,Tissue, Mesothelial,Tissues, Epithelial,Tissues, Mesothelial
D006801 Humans Members of the species Homo sapiens. Homo sapiens,Man (Taxonomy),Human,Man, Modern,Modern Man
D013741 3-Oxo-5-alpha-Steroid 4-Dehydrogenase An enzyme that catalyzes the reduction of TESTOSTERONE to 5-ALPHA DIHYDROTESTOSTERONE. 3-Keto-5-alpha-Steroid delta-4-Dehydrogenase,5-alpha-Reductase, Testosterone,Testosterone 5-alpha-Reductase,Testosterone delta-4-5-alpha-Reductase,3-oxo-5 alpha-Steroid 4-Dehydrogenase (NADP+),3-oxo-5alpha-Steroid 4-Dehydrogenase (NADP+),4-Ene-3-Oxosteroid-5alpha-Reductase,4-Ene-5-alpha-Reductase,NADH-5-alpha-Reductase,NADPH delta(4)-3-Ketosteroid 5 alpha-Oxidoreductase,Steroid 5-alpha-Reductase,Steroid 5Alpha Reductase,Steroid delta-4-5-alpha Reductase,delta 4-3-keto Steroid 5 alpha-Oxidoreductase,delta(4)-3-Ketosteroid-5alpha-Reductase,delta4-3-ketosteroid 5alpha-Oxidoreductase,3 Keto 5 alpha Steroid delta 4 Dehydrogenase,3 Oxo 5 alpha Steroid 4 Dehydrogenase,4 Ene 3 Oxosteroid 5alpha Reductase,4 Ene 5 alpha Reductase,5 alpha Reductase, Testosterone,5-alpha-Reductase, Steroid,5Alpha Reductase, Steroid,5alpha-Oxidoreductase, delta4-3-ketosteroid,NADH 5 alpha Reductase,Reductase, Steroid 5Alpha,Reductase, Steroid delta-4-5-alpha,Steroid 5 alpha Reductase,Steroid delta 4 5 alpha Reductase,Testosterone 5 alpha Reductase,Testosterone delta 4 5 alpha Reductase,delta 4 3 keto Steroid 5 alpha Oxidoreductase,delta-4-5-alpha Reductase, Steroid,delta-4-5-alpha-Reductase, Testosterone,delta-4-Dehydrogenase, 3-Keto-5-alpha-Steroid,delta4 3 ketosteroid 5alpha Oxidoreductase

Related Publications

K Oishi, and K Okada, and O Yoshida, and J C Romijn, and J Bolt de Vries, and F H Schröder
November 1994, Steroids,
K Oishi, and K Okada, and O Yoshida, and J C Romijn, and J Bolt de Vries, and F H Schröder
August 1982, Acta endocrinologica,
K Oishi, and K Okada, and O Yoshida, and J C Romijn, and J Bolt de Vries, and F H Schröder
January 1997, Khirurgiia,
K Oishi, and K Okada, and O Yoshida, and J C Romijn, and J Bolt de Vries, and F H Schröder
June 1980, Acta endocrinologica,
K Oishi, and K Okada, and O Yoshida, and J C Romijn, and J Bolt de Vries, and F H Schröder
June 2001, Steroids,
K Oishi, and K Okada, and O Yoshida, and J C Romijn, and J Bolt de Vries, and F H Schröder
January 1997, The Prostate,
K Oishi, and K Okada, and O Yoshida, and J C Romijn, and J Bolt de Vries, and F H Schröder
January 1994, Progress in clinical and biological research,
K Oishi, and K Okada, and O Yoshida, and J C Romijn, and J Bolt de Vries, and F H Schröder
December 2004, Annales d'urologie,
K Oishi, and K Okada, and O Yoshida, and J C Romijn, and J Bolt de Vries, and F H Schröder
January 1985, The Prostate,
K Oishi, and K Okada, and O Yoshida, and J C Romijn, and J Bolt de Vries, and F H Schröder
September 1987, Journal of steroid biochemistry,
Copied contents to your clipboard!