Studies on anabolic steroids. 10. Synthesis and identification of acidic urinary metabolites of oxymetholone in a human11Part 9 of this paper is in press (itSteroids vol 57, 1992).

Steroids ◽  
1992 ◽  
Vol 57 (9) ◽  
pp. 453-459 ◽  
Author(s):  
Honggang Bi ◽  
Robert Massé ◽  
George Just
1971 ◽  
Vol 67 (4) ◽  
pp. 721-732 ◽  
Author(s):  
P. M. Adhikary ◽  
R. A. Harkness

ABSTRACT The use of carbon skeleton chromatography for the detection of anabolic steroid drug metabolites has been studied in man. The known metabolites of methandrostenolone and 19-nortestosterone were detected both by carbon skeleton chromatography and conventional methods; in addition, some previously unrecognised polar metabolites of 19-nortestosterone were found. Previously unknown metabolites of norethandrolone and oxymetholone have been detected by carbon skeleton chromatography. The urinary metabolites of the above compounds, except for methandrostenolone, were extractable after incubation with a β-glucuronidase preparation; the metabolites of methandrostenolone were freely extractable from urine. A number of steroids with uncommon structures and steroid alkaloids have been successfully reduced to compounds which behave chromatographically like hydrocarbons; therefore, the detection of the metabolites of many such compounds by carbon skeleton chromatography may be possible.


1997 ◽  
Vol 43 (7) ◽  
pp. 1280-1288 ◽  
Author(s):  
Don H Catlin ◽  
Caroline K Hatton ◽  
Sanja H Starcevic

Abstract Over the last decade the number of laboratories accredited by the International Olympic Committee (IOC) has grown to 25. Nearly half of the ∼90 000 samples tested annually are collected on short notice—the most effective means to deter the use of anabolic androgenic steroids (AAS). The major urinary metabolites of AAS have been characterized and are identified by their chromatographic retention times and full or partial mass spectra. The process of determining if an athlete has used testosterone (T) begins with finding a T to epitestosterone (E) ratio >6 and continues with a review of the T/E–time profile. For the user who discontinues taking T, the T/E reverts to baseline (typically ∼ 1.0). For the extremely rare athlete with a naturally increased T/E ratio, the T/E remains chronically increased. Short-acting formulations of T transiently increase T/E, and E administration lowers it. Among ancillary tests to help discriminate between naturally increased T/E values and those reflecting T use, the most promising is determination of the carbon isotope ratio.


Author(s):  
Pascal Kintz ◽  
Laurie Gheddar ◽  
Adeline Blanchot ◽  
Alice Ameline ◽  
Jean-Sébastien Raul

Abstract A 59-year old male was found dead at home, with 2 empty vials of an oily preparation attributed to a manufacturer from East Europe. There was no label on the vial. The subject was a former weightlifter, also known as an anabolic steroids abuser. The local prosecutor ordered a body examination, which was unremarkable and allowed collecting femoral blood, urine and scalp hair (6 cm, brown). He was treated for cardiac insufficiency with quinidine. Biological specimens were submitted to standard toxicological analyses including a screening with LC-QToF, but also to a specific LC-MS/MS method for anabolic steroids testing. Ethanol was not found in both blood and urine. Quinidine blood concentration (791 ng/mL) was therapeutic. No drug of abuse was identified. In blood, testosterone was less that 1 ng/mL and no other steroid was identified. In urine, T/E was 1.56 and boldenone showed up at 9 ng/mL. The hair test results, performed on the whole length, demonstrated repetitive steroids abuse, including testosterone (140 pg/mg), testosterone propionate (605 pg/mg) and testosterone decanoate (249 pg/mg), but also boldenone (160 pg/mg), trenbolone (143 pg/mg) and metandienone (60 pg/mg). Given forensic laboratories have limited access to steroid urinary metabolites reference material due to specific regulations (to avoid testing athletes before anti-doping verifications), hair analyses seem to be the best approach to document anabolic agents abuse. Indeed, in hair, the target drug is the parent compound and, in addition, when compared to blood or urine, this matrix has a much larger window of detection. The pathologist concluded to cardiac insufficiency in a context involving repetitive abuse of anabolic drugs. This case indicates that more attention should be paid to anabolic steroids, in a context of sudden cardiac death.


Sign in / Sign up

Export Citation Format

Share Document