Anabolic Androgenic Steroids
Mostrando 13-22 de 22 artigos, teses e dissertações.
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13. Efeito do decanoato de nandrolona associado ao exercício de carga na expressão do fator de crescimento de endotélio vascular (VEGF) no músculo sóleo de ratos
Muitos estudos vêm mostrando os efeitos nocivos para o organismo do abuso de esteróides anabólicos androgênicos (EAA) por atletas e freqüentadores de academia. Entretanto há poucas pesquisas relatando os efeitos prejudiciais dessas substâncias no músculo esquelético. O objetivo desse trabalho foi analisar a expressão do fator de crescimento de endo
Publicado em: 2008
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14. Análise comparativa da ação de anabolizantes em gengiva e sistema reprodutor de ratos (Rattus norvegicus) / Comparative analysis of the action of anabolic steroids on the gingiva and reproductive system of rats (Rattus norvegicus)
Os esteróides anabólicos-androgênicos (EAA) se caracterizam como um grupo de compostos naturais e sintéticos formados a partir da testosterona e seus derivados e foram desenvolvidos com finalidade terapêutica. No entanto, a partir da década de 90 o seu uso tem sido considerado um problema de saúde pública; e o seu consumo aumentado entre atletas prof
Publicado em: 2007
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15. Anabolic steroid- and exercise-induced cardiac stress protein (HSP72) in the rat
The present study investigated the effects of exercise and anabolic-androgenic steroids on cardiac HSP72 expression. Male Wistar rats were divided into experimental groups: nandrolone exercise (NE, N = 6), control exercise (CE, N = 6), nandrolone sedentary (NS, N = 6), and control sedentary (CS, N = 6). Animals in the NE and NS groups received a weekly intra
Brazilian Journal of Medical and Biological Research. Publicado em: 2006-07
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16. Efeito do esteroide anabolico nandrolona sobre o nivel de ansidade em ratos / Anabolic steroids effects on anxiety level of rats
Androgenic anabolic steroids (AAS) are used for the treatment of male hypogonadism, andropause associated with elderly, osteoporosis, anemia associated with kidney failure, acquired immunodeficiency disease syndrome, politraumatism and postsurgery periods. However, the AAS abuse and non-therapeutic use, in higher doses show side effects, including mood alter
Publicado em: 2006
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17. Prevalencia do uso de substancias quimicas com objetivo de modelagem corporal entre adolescentes de 14 a 18 anos, de ambos os sexos, do municipio de São Caetano do Sul, São Paulo, Brasil, 2003
The study of epidemiologic type was developed with the participation of adolescents of both genders, between 14 and 18 years old, attending classes and regularly enrolled at public and private schools in São Caetano do Sul, in 2003. The aim of the study was to identify the prevalence use of techniques or chemical substances with the intention of modeling th
Publicado em: 2005
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18. Efeito do esteroide anabolico androgenico nandrolona sobre o metabolismo do glicogenio em ratos sedentarios e treinados
Glycogen supercompensation is one of the adaptations induced by physical training. To potentiate this phenomenon, many athletes use supraphysiological doses of anabolic androgenic steroids (AAS). However, the abuse of these substances can cause many si de effects. Then, the purpose of this study was to evaluate in rats the influence of nandrolone and physica
Publicado em: 2004
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19. Anabolic-Androgenic Steroid Use and Involvement in Violent Behavior in a Nationally Representative Sample of Young Adult Males in the United States
We examined the effects of anabolic-androgenic steroid use on serious violent behavior. Multivariate models based on data from the National Longitudinal Study of Adolescent Health (N = 6823) were used to examine the association between lifetime and past-year self-reported anabolic-androgenic steroid use and involvement in violent acts. Compared with individu
American Public Health Association.
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20. Near‐fatal spontaneous hepatic rupture associated with anabolic androgenic steroid use: a case report
Anabolic androgenic steroids are commonly used at high doses by bodybuilders and athletes to enhance physique and improve performance levels. We report a case of spontaneous hepatic rupture with life‐threatening haemorrhage associated with a past history of anabolic steroid use.
BMJ Group.
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21. Anabolic androgenic steroids induce micronuclei in buccal mucosa cells of bodybuilders
BMJ Group.
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22. Changes in brain testosterone and allopregnanolone biosynthesis elicit aggressive behavior
In addition to an action on metabolism, anabolic/androgenic steroids also increase sex drive and mental acuity. If abused, such steroids can cause irritability, impulsive aggression, and signs of major depression [Pearson, H. (2004) Nature 431, 500-501], but the mechanisms that produce these symptoms are unknown. The present study investigates behavioral and
National Academy of Sciences.