Results 61 to 70 of about 7,963 (206)
Introduction: There have been several reports showing that the rate of anabolic-androgenic steroid abuse has increased in athlete and non-athlete adolescents. Therefore, this study aimed to assess the prevalence of anabolic steroid misuse, as well as the
Mehry Hoseini +2 more
doaj
Hypogonadism induced by the administration of anabolic steroids (literature review)
The use of androgens and/or anabolic steroids is common among professional athletes who use them to increase sports performance and bodybuilding, and among young men and adolescents who use them to improve their physical appearance.
Ye.V. Luchitsky
doaj +1 more source
Background Anabolic–androgenic steroids (AAS) contain testosterone-like androgens and are used as supplements to improve performance, therapeutic measures, appearance, and muscular development.
Ameen Mosleh Almohammadi +2 more
doaj +1 more source
Dried blood spot (DBS) analysis enables minimally invasive blood collection with strong analyte stability and simplified logistics, supporting anti‐doping applications beyond traditional matrices. Recent advances address hematocrit, volume variability, and matrix effects while expanding coverage to steroid esters, World Anti‐Doping Agency‐listed ...
Jihyun Yoon +4 more
wiley +1 more source
The study developed a single Abnormal Steroid Profile Score (ASPS) to improve interpretation of the Athlete Biological Passport steroid module. Using Bayesian modelling and logistic regression, biomarker patterns from laboratory and doping control data successfully discriminated between doped and clean individuals, with improved classification ...
James G. Hopker +3 more
wiley +1 more source
Effect of Exogenous Anabolic Androgenic Steroids on Testosterone Epitestosterone Ratio and its Application on Athlete Biological Passport in Egypt [PDF]
The use of Anabolic Androgenic Steroid agents is evident within the competitive sport in senior and junior age groups, where they are taken by non-elite as well as elite participants. They are also taken in non-sporting contexts by individuals seeking to
hanim ameer +3 more
doaj +1 more source
The micro‐scale synthesis of the six out of eight possible tetrahydro‐methyltestosterone sulfate metabolites was performed, and the synthesized materials were used as analytical standards. The analysis of post‐administration sample extracts from methyltestosterone excretion studies against these standards provides further experimental proof for their ...
Yiannis S. Angelis +3 more
wiley +1 more source
Teacher‐Led Universal Eating Disorder Prevention Programmes in Schools: A Scoping Review
ABSTRACT Objective This scoping review seeks to evaluate the efficacy of teacher‐led interventions in mitigating risk factors related to eating disorders, considering the necessity for universal prevention programmes that can be effectively administered by educators.
Jessica Parker +3 more
wiley +1 more source
Anabolic-androgenic steroids and male reproductive health [PDF]
Introduction. Anabolic-androgenic steroids (AAS) are natural or synthetic versions of testosterone. Because testosterone increases muscle mass, endurance and performance, AAS can be misused by athletes and bodybuilders to help build muscle, reduce body
Creciun, Mariana
core
Background: Anabolic-androgenic steroids (AAS) are widely used for performance enhancement, but their misuse, particularly in bodybuilding and professional sports, poses significant health risks.
Maciej Mossakowski +8 more
doaj +1 more source

