Results 51 to 60 of about 1,889 (171)
Addiction, Volume 120, Issue 7, Page 1366-1377, July 2025.Abstract Background and Aims The clandestine production and distribution of anabolic‐androgenic steroids (AAS) poses health risks due to the uncertainty of their contents. This study aimed to test the chemical content of AAS samples and provide aggregate results back to the community, exploring how these results influenced usage decisions and risk ...
Timothy Piatkowski +13 more
wiley +1 more source
Analytical Science Advances, Volume 6, Issue 1, June 2025.ABSTRACT Liquid chromatography–mass spectrometry (LC–MS) is a highly sophisticated analytical technique that has become indispensable for sample analysis across various scientific domains. In recent years, LC–MS has emerged as a cornerstone technology in comparative replicate sample analysis, particularly in the fields of proteomics, lipidomics and ...
Samyah Alanazi
wiley +1 more source
Drug Testing and Analysis, Volume 17, Issue 6, Page 858-867, June 2025.This study reports the qualitative and quantitative detection of anabolic‐androgenic steroids (AASs) in seized samples from prisons. Since 2022 there has been an increase in AAS detections with oxymetholone the most prevalent AAS, followed by metandienone, methyltestosterone, and oxandrolone.
Caitlyn Norman +4 more
wiley +1 more source
مجله علمی دانشگاه علوم پزشکی کردستان, 2021 Background and Aim: Nandrolone decanoate is known as one of the most destructive environmental factors in the reproductive system in men and women. In this study, we assessed the protective effect of gonadotropins (hMG) on histological changes of rat ...
Hossein bordbar +3 more
doaj
Implication of human UGT2B7, 2B15 and 2B17 in 19-norandrosterone metabolism
Frontiers in Endocrinology, 2013 Nandrolone (19-nortestosterone) is an anabolic androgenic steroid commonly abused for doping purposes. Nandrolone is mainly metabolized in the liver into 19-norandrosterone prior to glucuronidation and excretion through urine over an extended period of ...
Emmanuel eStrahm +4 more
doaj +1 more source
Acta Scientiarum. Health Sciences, 2013 The mammalian testis is a complex organ with endocrine and exocrine functions. It consists of seminiferous tubules where the production of the male gametes called spermatogenesis occurs. This process is influenced by a number of factors including the use
Fernanda Ferrari +5 more
doaj +1 more source
Journal of Cachexia, Sarcopenia and Muscle, Volume 16, Issue 2, April 2025.ABSTRACT Background Age‐related primary sarcopenia and end‐stage renal disease (ESRD)–related muscle wasting are discrete entities; however, both manifest as a decline in skeletal muscle mass and strength. The etiological pathways differ, with aging factors implicated in sarcopenia and a combination of uremic factors, including haemodialysis ...
Daiki Setoyama +14 more
wiley +1 more source
Iranian South Medical Journal, 2014 Background: Previous studies have shown that use of supraphysiologocal doses of anabolic adrogenic steroids (AAS) associated with detrimental cardiovascular effects including ventricular hypertrophy, increased susceptibility to ischaemia/reperfusion ...
Zahra Akbari +6 more
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Molecules, 2019 This study reports the development and validation of a new, simple, and accurate high-performance thin-layer chromatography (HPTLC)-densitomeric method for the determination of nandrolone decanoate in a commercially available injection formulation ...
Małgorzata Dołowy +2 more
doaj +1 more source
Microscopic alterations in the hepatic architecture of male albino rats following administration of nandrolone decanoate [PDF]
Health Science MonitorBackground & Aims: The synthetic testosterone analog nandrolone decanoate (ND) is one of the most commonly used anabolic androgenic steroids (AAS) among athletes and teens.
Parvaiz Ahmad Lone +3 more
doaj