Storbeck et al., 2013 - Google Patents
11β-Hydroxydihydrotestosterone and 11-ketodihydrotestosterone, novel C19 steroids with androgenic activity: a putative role in castration resistant prostate cancer?Storbeck et al., 2013
View PDF- Document ID
- 14100031638610327365
- Author
- Storbeck K
- Bloem L
- Africander D
- Schloms L
- Swart P
- Swart A
- Publication year
- Publication venue
- Molecular and cellular endocrinology
External Links
Snippet
Adrenal C19 steroids, dehydroepiandrostenedione (DHEA (S)) and androstenedione (A4), play a critical role in castration resistant prostate cancer (CRPC) as they are metabolised to dihydrotestosterone (DHT), via testosterone (T), or via the alternate 5α-dione pathway …
- 150000003431 steroids 0 title abstract description 88
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by the preceding groups
- G01N33/48—Investigating or analysing materials by specific methods not covered by the preceding groups biological material, e.g. blood, urine; Haemocytometers
- G01N33/50—Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing
- G01N33/74—Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing involving hormones or other non-cytokine intercellular protein regulatory factors such as growth factors, including receptors to hormones and growth factors
- G01N33/743—Steroid hormones
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2333/00—Assays involving biological materials from specific organisms or of a specific nature
- G01N2333/90—Enzymes; Proenzymes
- G01N2333/902—Oxidoreductases (1.)
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by the preceding groups
- G01N33/48—Investigating or analysing materials by specific methods not covered by the preceding groups biological material, e.g. blood, urine; Haemocytometers
- G01N33/50—Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing
- G01N33/88—Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing involving prostaglandins or their receptors
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2333/00—Assays involving biological materials from specific organisms or of a specific nature
- G01N2333/90—Enzymes; Proenzymes
- G01N2333/914—Hydrolases (3)
- G01N2333/916—Hydrolases (3) acting on ester bonds (3.1), e.g. phosphatases (3.1.3), phospholipases C or phospholipases D (3.1.4)
-
- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12Q—MEASURING OR TESTING PROCESSES INVOLVING ENZYMES OR MICRO-ORGANISMS; COMPOSITIONS OR TEST PAPERS THEREFOR; PROCESSES OF PREPARING SUCH COMPOSITIONS; CONDITION RESPONSIVE CONTROL IN MICROBIOLOGICAL OR ENZYMOLOGICAL PROCESSES
- C12Q1/00—Measuring or testing processes involving enzymes, nucleic acids or micro-organisms; Compositions therefor; Processes of preparing such compositions
- C12Q1/26—Measuring or testing processes involving enzymes, nucleic acids or micro-organisms; Compositions therefor; Processes of preparing such compositions involving oxidoreductase
Similar Documents
Publication | Publication Date | Title |
---|---|---|
Storbeck et al. | 11β-Hydroxydihydrotestosterone and 11-ketodihydrotestosterone, novel C19 steroids with androgenic activity: a putative role in castration resistant prostate cancer? | |
Swart et al. | 11β-Hydroxyandrostenedione, the product of androstenedione metabolism in the adrenal, is metabolized in LNCaP cells by 5α-reductase yielding 11β-hydroxy-5α-androstanedione | |
du Toit et al. | Profiling adrenal 11β-hydroxyandrostenedione metabolites in prostate cancer cells, tissue and plasma: UPC2-MS/MS quantification of 11β-hydroxytestosterone, 11keto-testosterone and 11keto-dihydrotestosterone | |
Mohler et al. | Activation of the androgen receptor by intratumoral bioconversion of androstanediol to dihydrotestosterone in prostate cancer | |
Turcu et al. | Clinical significance of 11-oxygenated androgens | |
Miller | Androgen synthesis in adrenarche | |
Bauman et al. | Identification of the major oxidative 3α-hydroxysteroid dehydrogenase in human prostate that converts 5α-androstane-3α, 17β-diol to 5α-dihydrotestosterone: a potential therapeutic target for androgen-dependent disease | |
Yoshimoto et al. | The diverse chemistry of cytochrome P450 17A1 (P450c17, CYP17A1) | |
Yamana et al. | Human type 3 5α-reductase is expressed in peripheral tissues at higher levels than types 1 and 2 and its activity is potently inhibited by finasteride and dutasteride | |
Bloem et al. | Advances in the analytical methodologies: Profiling steroids in familiar pathways-challenging dogmas | |
Leon et al. | Alterations in cholesterol regulation contribute to the production of intratumoral androgens during progression to castration‐resistant prostate cancer in a mouse xenograft model | |
Fukami et al. | Backdoor pathway for dihydrotestosterone biosynthesis: implications for normal and abnormal human sex development | |
Auchus | The backdoor pathway to dihydrotestosterone | |
Saito et al. | Steroidogenic pathways involved in androgen biosynthesis in eumenorrheic women and patients with polycystic ovary syndrome | |
Penning | Androgen biosynthesis in castration-resistant prostate cancer | |
Stuchbery et al. | Androgen synthesis in prostate cancer: do all roads lead to Rome? | |
Barnard et al. | Adrenal C11-oxy C21 steroids contribute to the C11-oxy C19 steroid pool via the backdoor pathway in the biosynthesis and metabolism of 21-deoxycortisol and 21-deoxycortisone | |
Yamatani et al. | Association of estrogen with glucocorticoid levels in visceral fat in postmenopausal women | |
Kinoshita et al. | An innovative LC-MS/MS-based method for determining CYP 17 and CYP 19 activity in the adipose tissue of pre-and postmenopausal and ovariectomized women using 13C-labeled steroid substrates | |
Cheng et al. | Oxidation of dihydrotestosterone by human cytochromes P450 19A1 and 3A4 | |
Barnard et al. | 11-Oxygenated estrogens are a novel class of human estrogens but do not contribute to the circulating estrogen pool | |
Sakai et al. | De novo steroid biosynthesis in human prostate cell lines and biopsies | |
Barnard et al. | The A-ring reduction of 11-ketotestosterone is efficiently catalysed by AKR1D1 and SRD5A2 but not SRD5A1 | |
Beck et al. | Enzymatic interconversion of the oxysterols 7β, 25-dihydroxycholesterol and 7-keto, 25-hydroxycholesterol by 11β-hydroxysteroid dehydrogenase type 1 and 2 | |
Du Toit et al. | The 11β-hydroxyandrostenedione pathway and C11-oxy C21 backdoor pathway are active in benign prostatic hyperplasia yielding 11keto-testosterone and 11keto-progesterone |