Results 71 to 80 of about 2,893 (229)

Dihydrotestosterone stimulates amino acid uptake and the expression of LAT2 in mouse skeletal muscle fibres through an ERK1/2-dependent mechanism [PDF]

, 2011
Dihydrotestosterone (DHT) has acute/non-genomic actions in adult mammalian skeletal muscles whose physiological functions are still poorly understood.
Anthony, Avruch, Baird, Barber, Beugnet, Bhasin, Bhasin, Bhasin, Biolo, Bradford, Bruchovsky, Brunet, Christensen, Christensen, Chun, Dann, Deak, Drummond, Drummond, Edmondson, Estrada, Exner, Exner, Ferrando, Ferrando, Franchi-Gazzola, Franchi-Gazzola, Fryburg, Fuller, G. Mutungi, Gazzola, Glass, Hamdi, Harper, Heinlein, Horio, Hyde, Hyde, Hyde, Jiang, Kashiwagi, Kochakian, Krishna, M. M. Hamdi, Mackenzie, McGivan, Mendelsohn, Moule, Mutungi, Palacin, Palii, Pineda, Ravikumar, Regnier, Saartok, Salmons, Schneider-Poetsch, Segawa, Shepherd, Sugawara, Thigpen, Utsunomiya-Tate, Wagner, Wilson, Yao   +64 more
core   +1 more source

Steroid‐Induced Cardiomyopathy: Insights From a Systematic Literature Review and a Case Report

Clinical Case Reports, Volume 13, Issue 3, March 2025.
ABSTRACT Anabolic‐androgenic steroids (AAS) abuse is associated with severe cardiovascular risks, particularly AAS‐induced cardiomyopathy. This systematic review highlights that most cases show left ventricular dilation and reduced ejection fraction.
Zaydoun Alhusban, Mustafa Mohammad Alaaraj, Abdul Rahman Saimeh, Waleed Nassar, Ahmed Awad, Kamar Ghanima, Moustafa Abouelkheir, Ahmed Mohamed Hamed, Ahmed Afsa, Mostafa Ebraheem Morra   +9 more
wiley   +1 more source

The Effect of Testosterone, Nandrolone and Their Combination on the Structure and Ultrastructure of Muscle Fibres and Myofibrils in Pigs

Anatomia, Histologia, Embryologia, Volume 54, Issue 2, March 2025.
ABSTRACT There is increasing pressure on meat producers worldwide due to the need for higher yields and improved meat quality. This is why anabolic androgenic steroids (AAS) have been widely used in most countries, due to their ability to accelerate animal muscle growth.
Kristýna Skoupá, Andrej Bátik, Kristína Tošnerová, Kamil Št'astný, Zbyšek Sládek   +4 more
wiley   +1 more source

Simultaneous quantitation and identification of intact Nandrolone phase II oxo‐metabolites based on derivatization and inject LC–MS/(HRMS) methodology

Drug Testing and Analysis, Volume 17, Issue 1, Page 118-130, January 2025.
Accurate and convenient analysis of the intact phase II oxo‐metabolites of nandrolone under the provisions of WADA's TD2023IDCR was accomplished with a dilute derivatization reagent (Girard's reagent T) and inject strategy. Abstract Α sensitive and selective derivatization and inject method for the quantification of intact nandrolone phase II oxo ...
Panagiotis Sakellariou, Polyxeni Kiousi, Michael Petrou, Yiannis S. Angelis   +3 more
wiley   +1 more source

Microscopic alterations in the hepatic architecture of male albino rats following administration of nandrolone decanoate [PDF]

Health Science Monitor
Background & 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, Bashir Ahmad Shah, Nazish Aslam, Mudasir Ahmad Khan   +3 more
doaj  

Development and validation of HPLC-DAD methodology for simultaneous qualitative and quantitative determination of thirteen substances with a steroid structure

Biotechnology & Biotechnological Equipment, 2023
Using supplements in different sports is a common practice for many athletes. Unfortunately, the growth of this market has entailed some speculations, such as the addition of excessive doses of potentially toxic ingredients. Sometimes the doses listed on
Zdravka Zaharieva, Stanimira Atanasova, Dancho Danalev, Sirine Jaber, Tsvetelina Foteva, Veronica Nemska, Dimitar Tanev, Nelly Georgieva   +7 more
doaj   +1 more source

What is the prevalence of anabolic‐androgenic steroid use among women? A systematic review

Addiction, Volume 119, Issue 12, Page 2088-2100, December 2024.
Abstract Background and aim Evidence suggests there has been an increase in anabolic‐androgenic steroid (AAS) use among women, driven by the evolving landscape of women's participation in sport. However, the extent of use is unknown. This systematic review aimed to estimate the prevalence of women's AAS use.
Timothy Piatkowski, Bianca Whiteside, Jonathan Robertson, April Henning, Eric H. Y. Lau, Matthew Dunn   +5 more
wiley   +1 more source

A novel treatment strategy targeting cellular pathways with natural products to alleviate sarcopenia

Phytotherapy Research, Volume 38, Issue 11, Page 5033-5051, November 2024.
Schematic overview of the possible therapeutic mechanisms involved in sarcopenia with various natural products. The global rise in aging populations has led to an increased prevalence of sarcopenia, which is becoming a new social issue. Currently, there is no FDA‐approved treatment for sarcopenia; however, ongoing studies are identifying diverse ...
Da Hee Lee, Hye Jin Lee, Gabsik Yang, Dae Yong Kim, Jong Uk Kim, Tae Han Yook, Jun Ho Lee, Hong Jun Kim   +7 more
wiley   +1 more source

ABUSE OF ANABOLIC ANDROGENIC STEROIDS [PDF]

, 2009
According to the International Olympic Committee, the abuse of anabolic androgenic steroids (AASS) is found in over 50% of positive doping tests. AASS abuse is not restricted to the organized sports andwidespread use.
Abbas Yavari
core  

Influencia del anabolizante decanoato de nandrolona en la viabilidad de las células satélites musculares en el proceso de diferenciación [PDF]

, 2014
Os anabolizantes são utilizados, especialmente por atletas, com o intuito de aumento da massa muscular e melhora do desempenho. Este estudo objetivou avaliar o efeito do anabolizante Deca-Durabolin(r) sobre a viabilidade (proliferação) de células ...
Bussadori, Sandra Kalil, Fernandes, Kristianne Porta Santos, Mesquita-Ferrari, Raquel Agnelli, Ribeiro, Beatriz Guimaraes, Sierra, Simone Oliveira, Silva, Mikaele Tavares   +5 more
core   +2 more sources