Hormonal Parameters
Mostrando 25-36 de 96 artigos, teses e dissertações.
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25. Mineralocorticoid replacement during infancy for salt wasting congenital adrenal hyperplasia due to 21-hydroxylase deficiency
OBJECTIVE: The protocols for glucocorticoid replacement in children with salt wasting 21-hydroxylase deficiency are well established; however, the current recommendation for mineralocorticoid replacement is general and suggests individualized dose adjustments. This study aims to retrospectively review the 9-∝-fludrocortisone dose regimen in salt wasting 21
Clinics. Publicado em: 2013
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26. Morfofisiologia do sistema genital masculino de ratos púberes e adultos após privação androgênica durante a pré-puberdade / Morphophysiology of male reproductive system of adult and pubertal rats after androgen deprivation during prepuberty
Endocrine disrupters are chemicals that can act as agonists or antagonists of endogenous hormones, interfering with the homeostasis of the organism. Since the endocrine system plays a critical role in the development and function of the male reproductive system, this is an especially vulnerable target of potential endocrine perturbations. The literature pres
IBICT - Instituto Brasileiro de Informação em Ciência e Tecnologia. Publicado em: 06/02/2012
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27. Dynamics of mother-pup interactions: tradeoff between environment and physiology
The emergence and maintenance of maternal behavior are under the influence of environmental cues such as light and dark periods. This article discusses the characteristic neurobiology of the behavioral patterns of lactating rats. Specifically, the hormonal basis and neurocircuits that determine whether mother rats show typical sequential patterns of behavior
Psychol. Neurosci.. Publicado em: 2012-12
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28. Efeito do tratamento com estradiol sobre o controle da pressão arterial e o estresse oxidativo
In this thesis was studied the sympathovagal and the nitric oxide (NO)/reactive oxygen species (ROS) balances in ovariectomized female rats. It was verified the effectiveness of 17b-estradiol in the blood pressure (BP) control and cardiovascular oxidative stress using low doses of estrogen. Then, we developed three protocols to evaluate morphometric, hemodyn
IBICT - Instituto Brasileiro de Informação em Ciência e Tecnologia. Publicado em: 2012
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29. Paradoxical sleep deprivation is related to muscle atrophy and damages muscle recovery / A privação de sono paradoxal em ratos está associada a atrofia muscular e déficit na recuperação muscular
Introduction: Paradoxical sleep deprivation (PSD) in rats is able to induce reductions in body mass and body fat, due to increased secretion of pituitary-adrenal axis hormones. Considering that PSD is also associated with a decrease in anabolic hormones, skeletal muscle can also be strongly influenced, causing atrophy damaging its recovery after a lesion. Ob
IBICT - Instituto Brasileiro de Informação em Ciência e Tecnologia. Publicado em: 27/07/2011
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30. Effects of sleep deprivation in cardiovascular parameters in male and female rats. / Efeitos da privação de sono sobre parâmetros cardiovasculares em ratos machos e fêmeas
A redução no tempo de sono caracteriza a sociedade moderna. A associação recíproca entre a duração do sono e o ganho de peso tem sido atualmente explorada. Contudo, as conseqüências desses fatores no sistema cardiovascular permanecem não completamente elucidadas, principalmente quando verificadas ao longo da vida. Além disso, as conseqüências da
IBICT - Instituto Brasileiro de Informação em Ciência e Tecnologia. Publicado em: 29/06/2011
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31. Influência do ciclo estral no efeito do diazepam na ansiedade e memória de ratas
Memory and anxiety are related phenomena. Several evidences suggest that anxiety is fundamental for learnining and may facilitate or impair the memory formation process depending of the context. The majority of animal studies of anxiety and fear use only males as experimental subjects, while studies with females are rare in the literature. However, the preva
IBICT - Instituto Brasileiro de Informação em Ciência e Tecnologia. Publicado em: 17/05/2011
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32. Consumo materno de dois compostos bioativos da semente da linhaça sobre parâmetros bioquímicos e hormonais das mães e proles durante a lactação / Maternal intake of two bioactive compounds from flax seed on biochemical and hormonal parameters of mothers and offspring during lactation
Avaliamos o efeito do consumo materno de SDG (Diglicosídeo Secoisolariciresinol) e de óleo de Linhaça+SDG sobre parâmetros bioquímicos e hormonais das ratas e das proles machos e fêmeas na lactação. As ratas lactantes foram separadas em: controle (C), ração controle cuja proteína foi caseína; (SDG): ração C com 400mg de SDG/Kg de ração; OLSDG
IBICT - Instituto Brasileiro de Informação em Ciência e Tecnologia. Publicado em: 30/03/2011
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33. Parâmetros fisiológicos e reprodutivos de machos caprinos Saanen criados em clima tropical. / Physiological and reproductive males Saanen goats raised in tropical climate.
O estudo objetivou avaliar a influência de fatores climáticos sobre os parâmetros fisiológicos, reprodutivos e endócrinos de bodes Saanen criados em clima tropical em diferentes períodos do ano. Os períodos do ano foram classificados de acordo com a pluviosidade em: chuvoso, transição chuvoso-seco, seco e transição seco-chuvoso. Foram utilizados n
IBICT - Instituto Brasileiro de Informação em Ciência e Tecnologia. Publicado em: 21/07/2010
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34. Biochemistry analyses of hormonal mutant Never ripe (Nr) to cadmium and salt stresses / Análise bioquímica do mutante hormonal de tomateiro Never ripe (Nr) submetido aos estresses por cádmio e salinidade
Plant exposure to abiotic and biotic stresses can lead to enhanced production of Reactive Oxygen Species (ROS) in cells, causing oxidative stress. Cadmium (Cd) and salt (NaCl) are among the most studied abiotic stresses. Salinity can cause ion disturb in the cell, resulting in osmotic stress. In the case of Cd, it can induce nutritional, structural and bioch
Publicado em: 2010
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35. Expressão dos genes relacionados à apoptose, Bcl-2, bax, e caspase-3 nos adenomas hipofisários clinicamente não funcionantes e seu potencial como marcador do comportamento tumoral / Bcl-2, bax and caspase-3 apoptosis related genes expression in nonfunctioning pituitary adenoma and their role as potential markers of tumor behavior
Pituitary adenomas are benign, slow-growing tumors that arise in the sella turcica and account for 10% to 15% of all intracranial tumors. Non-functioning pituitary adenomas (NFPA) account for around one third of all pituitary adenomas. NFPA do not clinically present as hormonal syndromes and are generally diagnosed as macroadenomas due to marked neurological
Publicado em: 2010
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36. O impacto neuroendocrinológico do uso prolongado de morfina por vias espinal e oral no tratamento da dor crônica / Neuroendocrine and metabolic effect of the treatment of non-cancer pain patients with morphine used through oral or spinal route
Abstract: The hypothalamic-pituitary function, the quality of life and the pain severity of 57 non-cancer pain patients treated or not with morphine through the oral or spinal route were prospective analyzed. Twenty were females (18 - 60 yr) and 37, males (18 - 45 yr). Nineteen were treated with 60 to 120mg/day of morphine sulfate trough the oral route (oral
Publicado em: 2010