Results 71 to 80 of about 12,766 (267)

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  

A systematic review investigating the behaviour change strategies in interventions to prevent misuse of anabolic steroids. [PDF]

, 2019
We examined intervention effectiveness of strategies to prevent image- and performance-enhancing drug use. Comprehensive searches identified 14 interventions that met review inclusion criteria.
Advisory Council on the Misuse of Drugs (ACMD), Advisory Council on the Misuse of Drugs (ACMD), Bates G, Conan Leavey, Craig P, David Tod, Emma Begley, Geoff Bates, Goldberg L, Goldberg L, Jalilian F, Jim McVeigh, Johnson M, Laure P, Lisa Jones, McVeigh J, Nutter J, Todd T, Trenhaile J, World Anti-doping Agency (WADA)   +19 more
core   +1 more source

Pure Red Cell Aplasia Associated With Thymic Tumors, a Nationwide Retrospective Study

American Journal of Hematology, Volume 100, Issue 12, Page 2230-2237, December 2025.
ABSTRACT Pure red cell aplasia (PRCA) is the most frequent autoimmune cytopenia associated with thymic tumors (TTs). In a nationwide retrospective study, we included 41 patients (22 women, median age 62 years). At PRCA diagnosis, the mean hemoglobin level was 6.6 ± 2.1 g/dL, and the reticulocyte count was 6 ± 5 × 109/L. PRCA was diagnosed before TT (8%,
Mylène Hemmer, Sylvain Moinard, Olivier Lambotte, Marion Malphettes, Louis Terriou, Bertrand Lioger, Guillaume Le Guenno, Jean‐François Viallard, Marc Michel, Hervé Lobbes   +9 more
wiley   +1 more source

Treadmill Exercise Training Prevents Myocardial Mechanical Dysfunction Induced by Androgenic-Anabolic Steroid Treatment in Rats [PDF]

, 2014
Elevated concentrations of testosterone and its synthetic analogs may induce changes in cardiovascular function. However, the effects of the combination of anabolic/androgenic steroid (AAS) treatment and exercise training on systolic and diastolic ...
Bergamaschi, Cassia Toledo, Beutel, Abram, Bocalini, Danilo S., Campos, Ruy Ribeiro, Tucci, Paulo José Ferreira   +4 more
core   +3 more sources

Identifying a typology of men who use Anabolic Androgenic Steroids (AAS) [PDF]

, 2018
: Background: Despite recognition that the Anabolic Androgenic Steroid (AAS) using population is diverse, empirical studies to develop theories to conceptualise this variance in use have been limited.
Baker, Bates, Bennett, Brennan, Chandler, Christiansen, Clatworthy, Cohen, Dawson, de Siqueira Nogueira, Dunn, Evans, Evans-Brown, Evans-Brown, Evans-Brown, Geoff Bates, Hakansson, Hanley Santos, Hildebrandt, Jacka, Jim McVeigh, John Campbell, Joseph Kean, Josie Smith, Kanayama, Kanayama, Korkia, Lenehan, Lindqvist, Mattila, McVeigh, Miller, Parkinson, Peacock, Pope, Renee Zahnow, Rich, Rich, Sagoe, Schönnesson, Thorlindsson, Trenton, United Nations on Drugs and Crime, Vivian Hope, Wilkinson   +44 more
core   +1 more source

Prevalence of AAS‐Positive Samples at Drug Abuse Laboratory Sweden Between 2014 and 2023 and Sub‐Study of Dual Use of AAS and Narcotics

Drug Testing and Analysis, Volume 17, Issue 12, Page 2421-2428, December 2025.
Throughout 2014–2023, over 20,000 AAS analyses have been conducted at the drug of abuse laboratory, Karolinska University Hospital. Approximately 20% and 2% of the samples have been positive for AAS, with no trends of increase or decrease. Around 50% of the AAS‐positive samples were also positive for narcotics (year 2022–2023), with gender differences;
Kim Petterson Bohlin, Tomas Villén, Oscar Hopcraft, Anton Pohanka, Lena Ekström   +4 more
wiley   +1 more source

Investigation of the Prevalence of Anabolic Steroid Misuse, as Well as the Awareness Level and Attitude toward its Negative Effects among the Male Bodybuilder Athletes in Kermanshah, Iran, in 2019

Majallah-i Dānishgāh-i ’Ulūm-i Pizishkī-i Īlām, 2021
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, Bahram Yousefi, Ali Ashraf Khazaei   +2 more
doaj  

Hypogonadism induced by the administration of anabolic steroids (literature review)

Mìžnarodnij Endokrinologìčnij Žurnal, 2019
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

Effects of a saponin fraction extracted from Trigonella foenum-graecum L. and two commercially available saponins on sex ratio and gonad histology of Nile tilapa fry, Oreochromis niloticus (L.) [PDF]

, 2013
Over three million tonnes (t) of tilapia, mostly Nile tilapia (Oreochromis niloticus, L.), are produced annually making it the second most abundantly produced freshwater fish (FAO, 2010).
Abu-Lafi, S., Becker, K., Dweik, H., Focken, U., Francis, G., Kerem, Z., Levavi-Sivan, B., Qutob, M., Stadtlander, T.   +8 more
core  

Hormone Profiles After Planned Low Energy Availability Exposure in Naturally Menstruating and Hormonal Contraceptive Using Physique Athletes

European Journal of Sport Science, Volume 25, Issue 12, December 2025.
ABSTRACT This observational study investigated the potential influence of hormonal contraceptive (HC) use on selected hormonal biomarkers (estradiol, total testosterone, IGF‐1, cortisol, triiodothyronine, and leptin) that respond to diet and physical training–induced low energy availability (LEA).
Ritva Mikkonen, Anthony C. Hackney, Juha Hulmi, Ville Isola, Juha Ahtiainen, Johanna Ihalainen   +5 more
wiley   +1 more source