Results 31 to 40 of about 3,738 (173)

Hepatotoxicity of anabolic androgenic steroids in sport

Journal of Education, Health and Sport, 2020
Introduction and purpose: Anabolic-androgenic steroids (AAS) abuse is a common practice among professional as well as recreational athletes. The prevalence of this phenomenon seems to be continuously escalating, too.
Michał Jakub Sekuła, Blanka Świerczyńska, Krzysztof Smoluchowski, Adrian Undziakiewicz, Halina Piecewicz-Szczęsna   +4 more
doaj   +1 more source

Effects of testosterone and high‐dose anabolic steroids on orthodontic‐induced bone remodeling and root resorption: An animal study

Journal of Periodontology, EarlyView.
Abstract Background This study investigates the impact of disruptions in testosterone levels on bone remodeling, root resorption, and periodontal ligament (PDL) during orthodontic tooth movement (OTM) in a pubertal male rat model. Methods Testosterone deficiency was induced through orchiectomy, and the anabolic‐androgenic steroid (AAS, testosterone ...
Caio Luiz Bitencourt Reis, Kelly Galisteu‐Luiz, Gabriela Leite Pedroso, Gustavo Lopes Puls, Leticia Cassaro, Bruno Boaventura Vieira, Fábio Lourenço Romano, Erika Calvano Küchler, Christian Kirschneck, Daniela Silva Barroso de Oliveira, Maria Bernadete Sasso Stuani, Mirian Aiko Nakane Matsumoto   +11 more
wiley   +1 more source

Resting spontaneous baroreflex sensitivity and cardiac autonomic control in anabolic androgenic steroid users

Clinics, 2018
OBJECTIVES: Misuse of anabolic androgenic steroids in athletes is a strategy used to enhance strength and skeletal muscle hypertrophy. However, its abuse leads to an imbalance in muscle sympathetic nerve activity, increased vascular resistance, and ...
Marcelo R. dos Santos, Ana L.C. Sayegh, Rafael Armani, Valéria Costa-Hong, Francis R. de Souza, Edgar Toschi-Dias, Luiz A. Bortolotto, Mauricio Yonamine, Carlos E. Negrão, Maria-Janieire N.N. Alves   +9 more
doaj   +1 more source

Anabolic-androgenic steroids in sport

Quality in Sport
Introduction and objective Anabolic-androgenic steroids (AAS) are a group of doping substances. They cause muscle hypertrophy and an increase in strength. Moreover, they may lead to dangerous side effects. Knowledge of the side effects of AAS use is necessary because in clinical practice we often encounter patients who decide to supplement with ...
Martyna Dutka, Radosław Bernacki, Piotr Bernacki, Witold Zardzewiały, Klaudia Skrzyńska, Oleksii Zaremskyi, Izabela Przybyło, Kamil Fuszara, Krzysztof Mendyk   +8 more
openaire   +2 more sources

The Metabolism of Anabolic-Androgenic Steroids in The Greyhound [PDF]

Bioanalysis, 2013
Effective control of the use of anabolic-androgenic steroids (AASs) in animal sports is essential in order to ensure both animal welfare and integrity. In order to better police their use in Australian and New Zealand greyhound racing, thorough metabolic studies have been carried out on a range of registered human and veterinary AASs available in the ...
McKinney, Andrew R, Cawley, Adam T., Young, E. Bruce, Kerwick, Carmel M., Cunnington, Karen, Stewart, Rhiannon T., Ambrus, Joseph I., Willis, Anthony C., McLeod, Malcolm D.   +8 more
openaire   +3 more sources

What anabolic–androgenic steroids reveal about the limits of current harm reduction models

Addiction, EarlyView.
Abstract Background Harm reduction has largely been shaped by responses to psychoactive drug use where the most urgent harms are acute. These models focus on overdose, blood‐borne viruses, and rapid‐onset toxicity related harms. When applied wholesale to anabolic–androgenic steroids (AAS), they obscure the distinctive pharmacology, consumer typologies,
Timothy Piatkowski, Jason M. Nagata, Suzanne Nielsen   +2 more
wiley   +1 more source

Feasibility of implementing current best clinical practice for people who are using anabolic androgenic steroids within a Swiss primary care practice: a quality assurance study

Swiss Medical Weekly
BACKGROUND: The non-medical use of anabolic androgenic steroids for the improvement of aesthetic and sports performance purposes has become a global substance use disorder, particularly among men in recreational sports.
Raphael Magnolini, Kuvinda Kossinna, Daniel Bjasch, Muriel Kruijver, Philip Bruggmann, Oliver Senn   +5 more
doaj   +1 more source

Merging Biocatalysis and Chemocatalysis in Flow: State‐of‐the‐Art and Future Directions for Sustainable Synthesis

Angewandte Chemie, Volume 138, Issue 25, 15 June 2026.
This review highlights recent advances in integrating biocatalysis and chemocatalysis in continuous flow to create streamlined, sustainable processes. It examines chemo‐enzymatic cascades combining at least one enzymatic and one chemical step, discusses challenges such as enzyme immobilization, leaching, and reactor clogging, and presents solutions ...
Petros Siasiaridis, Matteo Damian, Francesco G. Mutti   +2 more
wiley   +2 more sources

Sudden Cardiac Death in Anabolic-Androgenic Steroid Users: A Literature Review

Medicina, 2020
Background and objectives: Anabolic-androgenic steroids (AASs) are a group of synthetic molecules derived from testosterone and its related precursors.
Marco Torrisi, Giuliana Pennisi, Ilenia Russo, Francesco Amico, Massimiliano Esposito, Aldo Liberto, Giuseppe Cocimano, Monica Salerno, Giuseppe Li Rosi, Nunzio Di Nunno, Angelo Montana   +10 more
doaj   +1 more source

Androgenic-anabolic steroids use among bodybuilders in western Iran: application of ridge logistic regression model

BMC Sports Science, Medicine and Rehabilitation, 2023
Introduction Nowadays, the use of androgenic-anabolic steroids (AAS) by competitive and non-competitive bodybuilders and its side effects have become a major public health problem. Many studies have focused on determining the role and severity of various
Sanaz Khalili, Sahar Khoshravesh, Majid Barati, Hossein Mahjoub, Javad Faradmal   +4 more
doaj   +1 more source