Results 41 to 50 of about 153,772 (207)

Impaired cardiac structure and systolic function in athletes using supra-physiological doses of anabolic androgenic steroids

open access: yes, 2023
Objectives: Athletes are increasingly using supra-physiological doses of anabolic androgenic steroids without weighing health side effects. This study aims to conjointly evaluate the effect of supraphysiological doses of anabolic androgenic steroids on ...
van den Bemt, Bart J.F.   +7 more
core   +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

open access: yesMajallah-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   +2 more
doaj  

Disruption of androgen metabolism, regulation and effects : involvement of steroidogenic enzymes [PDF]

open access: yes, 2014
Communication between organs and tissues is predominately controlled by hormones. Hormones regulate a vast variety of physiological and behavioural activities, including metabolism, growth and development, reproduction, sleep and mood.
Fürstenberger, Cornelia
core   +1 more source

Emerging anabolic androgenic steroid markets: the prominence of social media

open access: yes, 2023
Background: There have been notable shifts in the acquisition of anabolic androgenic steroids over time, with face-to-face (within gyms) and online supply (e.g.
Luke T. J. Cox (17680902)   +2 more
core   +5 more sources

A unique case of tachycardia‐mediated cardiomyopathy in a patient misusing anabolic steroids

open access: yesClinical Case Reports, 2022
A 54‐year‐old male patient with history of anabolic androgenic steroid (AAS) misuse presented to the emergency department with new‐onset atrial fibrillation and severely reduced ejection fraction. Cardiac catheterization revealed normal coronaries.
Govinda Adhikari   +4 more
doaj   +1 more source

Quantification of the Carboxylated LGD‐4033 Long‐Term Metabolite in Human Micro‐Dose Excretion Study Urine Samples

open access: yesDrug Testing and Analysis, EarlyView.
A validated LC‐HRMS/MS method enabled the first quantitative determination of the LGD‐4033 long‐term metabolite (M5‐b) in urine following controlled micro‐dose administration. The generated urinary reference data support the interpretation of adverse analytical findings and anti‐doping result management. ABSTRACT Selective androgen receptor modulators (
Panagiotis Sakellariou   +7 more
wiley   +1 more source

Simultaneous Detection of Steroid Esters and Multi‐Class Substances in Dried Blood Spots by LC‐HRMS/MS From a Single Spot for Human Doping Control

open access: yesDrug Testing and Analysis, EarlyView.
A validated LC‐HRMS/MS method enabled, for the first time, the comprehensive detection of steroid esters and multi‐class menu substances from a single dried blood spot. Following extraction, the resulting extract is split into two aliquots, reducing sample consumption and simplifying the analytical workflow.
Panagiotis Sakellariou   +4 more
wiley   +1 more source

Exercício físico, sistema de recompensa e esteroides anabólicos androgênicos [PDF]

open access: yes, 2014
Dissertação (mestrado) - Universidade Federal de Santa Catarina, Centro de Ciências Biológicas, Programa de Pós-Graduação em Neurociências, Florianópolis, 2014.Os Esteroides Anabólicos Androgênicos (EAA), conhecidos popularmente como anabolizantes, são ...
Sauerbier, Michelle Hartwig Sanches
core  

Sleep pathology and use of anabolic androgen steroids among male weightlifters in Norway

open access: yesBMC Psychiatry
Use of anabolic androgenic steroids (AAS) causes drastic changes in hormonal milieu and is associated with a range of medical and psychological consequences. Sleep pathology is a common side-effect of AAS use but few have studied these relations.
Sandra Klonteig   +2 more
doaj   +1 more source

A user-friendly machine learning approach for cardiac structures assessment

open access: yesFrontiers in Cardiovascular Medicine
BackgroundMachine learning is increasingly being used to diagnose and treat various diseases, including cardiovascular diseases. Automatic image analysis can expedite tissue analysis and save time.
Atilla Orhan   +4 more
doaj   +1 more source

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