Results 101 to 110 of about 27,341 (251)

Efectos de los esteroides anabolizantesandrogenizantes sobre diversas variables implicadas en el rendimiento deportivo [PDF]

, 1998
En las últimas décadas, el consumo de esteroides anabolizantes-androgenizantes (EAAs) ha aumentado de forma muy importante en el ámbito deportivo para mejorar el rendimiento, extendiéndose también a ámbitos extradeportivos.
Arnedo, Mª. Teresa, Martínez-Sanchís, Sonia, Ricarte, Jorge, Salvador, Alicia   +3 more
core   +1 more source

Lipid emulsion modulates myogenic and collagen‐related gene expression in skeletal muscle of preterm fetal sheep

Experimental Physiology, Volume 111, Issue 5, Page 2627-2636, 1 May 2026.
Abstract Although intravenous lipid emulsions are routinely administered to preterm infants, their specific effects on skeletal muscle development remain unclear. In this study, a soybean oil‐based lipid emulsion (Intralipid 20®) was administered via intravenous infusion to fetal sheep (gestational day 88–90) at a dose rising from 1 g/kg/day (day 0) to
Xinrui Li, Sarah M Alaniz, Samantha Louey, Jeanene Marie Deavila, Sonnet S. Jonker, Min Du   +5 more
wiley   +1 more source

An Overview of the Deadly Effects of Anabolic-Androgenic Steroids: Clinical Cases and Scientific Insights

Quality in Sport
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, Martyna Kaźmierczak, Marta Jajczak, Jakub Parys, Agnieszka Mikosińska, Patrycja Kałuziak, Aleksandra Witek, Mateusz Litwin, Stanisław Jesionek   +8 more
doaj   +1 more source

Anabolic-androgenic steroids (AAS) users on AAS use: Negative effects, 'code of silence', and implications for forensic and medical professionals.

Journal of Forensic and Legal Medicine, 2019
Anabolic-androgenic steroids (AAS) are image and performance enhancing drugs (IPEDs) that can improve endurance and athletic performance, reduce body fat and stimulate muscle growth.
Andrew Richardson, G. Antonopoulos
semanticscholar   +1 more source

Annual Banned‐Substance Review 18th Edition—Analytical Approaches in Human Sports Drug Testing 2024/2025

Drug Testing and Analysis, Volume 18, Issue 4, Page 458-482, April 2026.
New insights into drug metabolism, distribution, elimination, and detection assays for drugs and methods of sports doping published between 2024 and 2025 are critically reviewed and evaluated in context with the Prohibited List 2025 as established by the World Anti‐Doping Agency.
Mario Thevis, Tiia Kuuranne, Hans Geyer
wiley   +1 more source

¿Facilitan los esteroides anabolizantes-androgénicos la expresión de la violencia? [PDF]

, 2015
Introducción. El consumo de esteroides anabolizantes-androgénicos (EAA), especialmente a altas dosis, ha sido relacionado con un incremento de la irritabilidad y la hostilidad.
Moya Albiol, Luis, Romero Martínez, Ángel   +1 more
core  

Non-targeted LC-MS based metabolomics analysis of the urinary steroidal profile [PDF]

, 2017
The urinary steroidal fraction has been extensively explored as non-invasive alternative to monitor pathological conditions as well as to unveil the illicit intake of pseudo-endogenous anabolic steroids in sport.
Botrè, Francesco, de la Torre, Xavier, Palermo, Amelia, Zamboni, Nicola   +3 more
core   +1 more source

Identification of Metabolites of the Dietary Supplement Ingredient 5α‐Hydroxy‐Laxogenin

Drug Testing and Analysis, Volume 18, Issue 4, Page 483-489, April 2026.
The biotransformation of the dietary supplement ingredient 5α‐hydroxy‐laxogenin was investigated using human HepG2 cells, the rat and in silico using the online software Next‐gen E‐Resource for Drug Discovery (NERDD). We identified five metabolites generated by the human HepG2 cells of which three and an additional mono‐hydroxylated metabolite were ...
Daniel Derwand, Oliver Zierau, Detlef Thieme, Annekathrin Martina Keiler   +3 more
wiley   +1 more source

Attitude and Awareness of Male Bodybuilders Toward Adverse Effects of Anabolic-androgenic Steroids in Qazvin, Iran

مجله اپیدمیولوژی ایران, 2014
Background & Objectives: There have been several reports showing that the rate of anabolic-androgenic steroids abuse has increased in athlete and non-athlete adolescents.
H Arazi, A Salehi
doaj  

Efek Pemberian Anabolik Androgenik Steroid Injeksi Dosis Rendah Dan Tinggi Terhadap Gambaran Morfologi Testis Wistar (Rattus Novergicus) [PDF]

, 2014
Background: Anabolic androgenic steroids (AAS) are synthetic derivatives of endogenous male sex hormone testosterone, which stimulate protein synthesis and masculinization process.
Wongkar, J. (Jimmy)
core