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搜索结果: 1-15 共查到医学 melatonin相关记录17条 . 查询时间(0.077 秒)
Melatonin and resistance exercise alone have been shown to increase the levels of growth hormone (GH). The purpose of this study was to determine the effects of ingestion of a single dose of melatonin...
Prior studies have observed a link between night shift work and increased risk of breast cancer. Melatonin, a hormone related to circadian rhythm, has been proposed to lower breast cancer risk by inhi...
Background:: Advancement in the treatment of various types of cancer has led to greater patient survival. These treatments essentially have toxic effects on different kinds of cells, such as germ cell...
The main objective of this work was to 1) study the influence of endogenous melatonin (Mel) abolishment via pinealectomy and 2) explore exogenous Mel effect on anxiety-like and depressive-like behavio...
Bacterial lipopolysaccharide (LPS) triggers synthesis of nitric oxide (NO) and superoxide (O2.-). O2.- can react with NO to produce the powerful oxidant peroxynitrite (ONOO-). The presence of 3-nitrot...
Background: Migraine is a chronic hereditary and relapsing headache. With regard to the prevalence of this ancient disease and its economic complications in country, in this study , nocturnal serum me...
目的: 探讨褪黑素对大鼠肝再灌注损伤的影响作用及其机制.方法: 150只健康♂ Wistar大鼠(质量190-210 g,6-7周龄),随机分为褪黑素处理组(Mel)、酒精溶媒对照组(Alc)和生理盐水对照组(NS). 建立肝缺血再灌注损伤模型,缺血均为60 min,之后每组分别按再灌注后30 min、1、6、12、24 h采集标本. M组(20 mg/kg)于缺血前30 min腹腔注射mela...
Pineal-gland-derived melatonin (N- Acetyl 5-Methoxytryptamine), which is a known antioxidant hormone, is known to have inhibitory effects on cell growth and proliferation. Ethanol causes increases in...
This study was carried out in order to determine the effects of levonorgestrel (LNG) and progestin derivatives, alone and in combination with melatonin (MEL), on the plasma oxidant-antioxidant system,...
Melatonin is known to influence a variety of biological processes including circadian rhythms, neuroendocrine, and cardiovascular and immune functions as well as thermoregulation. Melatonin is the chi...
Aim: To investigate the antioxidant effects of melatonin in the systemic circulation of rats after unilateral testicular torsion. Materials and Methods: After the approval of the study by the Local Et...
Bacterial endotoxin or lipopolysaccharide causes extensive damage to various organs including the liver. This is due to an increased production of tumor necrosis factor α induced- reactive interme...
Four experiments were designed to investigate the influence of photoperiod and other environmental factors on androgen production and reproductive maturation in deer mice. Male prairie deer mice (Pe...
The reproductive consequences of photoperiod and melatonin administration were compared in adult white-footed mice (Peromyscus leucopus). Animals were exposed either to a long photoperiod (16 hours ...
The effects of melatonin on steroidogenesis and steroidogenic acute regulatory (StAR) protein expression were investigated in MA-10 mouse Leydig tumor cells. MA-10 cells were treated with human chorio...

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