褪黑素的作用受阻，斑马鱼新生记忆能力明显改善，夜晚也很好。翓。
With melatonin activity blocked, the ability of the fish to form new memories was drastically improved, even at night.
我们猜想，夜晚的光线作用对抑郁的影响也许涉及到褪黑素的抵制。
We suspect that suppression of melatonin may be involved in the effects of light at night on depressed affect.
都说热牛奶里含有褪黑素有助睡眠，其实一杯牛奶里的有效成分少的可怜，基本上不起作用，但它多少还是有舒缓的作用。
Supposedly warm milk contains melatonin and trytophan and so helps induce sleep, but in fact, a glass of milk doesn't contain enough to have any effect. But it's still a soothing drink.
该机制与松果腺分泌的一种色素---褪黑素有关，虽然科学家还不确定其如何起作用。
This mechanism is associated with melatonin, a pigment secreted by the pineal gland, though scientists are not sure exactly how it operates.
结论褪黑素可预防克山病病区低硒粮引起的大鼠肝脏损伤，其保护作用可能与抗氧化机制有关。
Conclusion Melatonin can prevent rat liver from damage caused by low-selenium diet of Keshan disease areas because of antioxidative effect.
目的：研究褪黑素促眠、昼夜节律作用及其与脑内氨基酸递质的关系。
OBJECTIVE: to study the effects of melatonin (MT) on sleep and amino acid neurotransmitters in brain.
目的探讨外源性褪黑素(MLT)对在体大鼠心肌急性缺血再灌注损伤的保护作用。
Aim to investigate the protective effects of MLT (melatonin) on acute ischemia-reperfusion induced myocardium damage in rats in vivo.
提示当昼夜节律系统功能紊乱时，褪黑素能表现出更强的催眠作用。
From above results, it is demonstrated that melatonin exhibits more significant hypnotic activity due to circadian rhythm system dysfunction.
目的探讨褪黑素对海马神经元保护作用的可能机制。
Objective To study the protective mechanism of melatonin on neurons in hippocampus.
目的探讨褪黑素延缓神经元衰老的作用。
Objective to investigate the anti senile action of melatonin.
目的：应用双盲安慰剂对照的客观评估方法观察褪黑素对老年原发性失眠患者的治疗作用。
AIM: to observe the effect of melatonin in treating elderly patients with primary insomnia by using the objective evaluating method of double blind placebo control.
其中，褪黑素作为内源性催眠物质诱导生理性睡眠和调节睡眠-觉醒节律的作用尤其引人注目。
The dissertation mainly studied the influences of circadian rhythm system and GABAergic system on hypnotic activity of melatonin.
目的利用基因表达谱芯片研究T淋巴细胞株（HUT78）在褪黑素作用后免疫相关基因表达的差异性。
Objective To in ve stigate the difference of immuno-related gene expressions in T lymphocyte line (HUT78) incubated with melatonin by cDNA microarray of gene expression profile.
目的探讨持续光照下大鼠免疫功能的改变以及褪黑素对其的作用。
Objective to study the change of rat immune function under continuous light and effect of melatonin on it.
目的探讨褪黑素对大鼠梗阻性黄疸后小肠黏膜屏障的保护作用。
Objective It is to discuss the protective action of melatonin on small intestine mucosa barrier of obstructive jaundice rats.
介绍褪黑素的合成、代谢通路及其抗氧化、抗细胞凋亡等神经保护作用。
The pathway of synthesis and metabolism, and neuron-protective effect of melatonin were introduced.
结果提示褪黑素对糖尿病模型大鼠的垂体肾上腺轴有抑制作用，对急性代谢紊乱有保护作用。
The results suggest that Melatonin exerts an inhibitory effect on pituitary-adrenal axis, hence a protective effect on acute metabolic disorder in rats during inducing diabetes with alloxan.
结论：褪黑素延长小鼠睡眠时间的作用与褪黑素3型受体无关，而与GABAA受体关系密切，其作用主要由印防己毒素结合位点介导。
Conclusion: Melatonin does not exhibit its potentiation sleeping time in mice through melatonin 3 receptor. Hypnotic activity of melatonin may be mediated through picrotoxin site on GABAA receptor.
目的：研究褪黑素(MT)对谷氨酸所致脑组织氧化损伤模型小鼠的对抗作用。
OBJECTIVE: to study the counteraction of melatonin (MT) on the oxidative damage model of brain tissues of mice caused by glutamic acid.
结论褪黑素对睡眠剥夺大鼠记忆障碍有改善作用，这可能与抑制睡眠剥夺大鼠大脑皮层和海马中NO及MDA的升高作用有关。
Conclusion: Melatonin can improve the memory dysmnesia induced by sleep deprivation. The possible mechanism is inhibition of rat's brain MDA and NO increasing.
目的：观察不可预知的应激对葡聚糖酸钠（DSS）诱导的小鼠溃疡性结肠炎（UC）的影响及褪黑素的保护作用。
Objective:To observe the Unpredictable stress on dextran sodium (DSS)-induced ulcerative colitis in mice (UC) of the protective effect of melatonin.
证实，山羊内毒素血症时线粒体的呼吸功能明显下降，褪黑素对肝细胞线粒体呼吸功能具有一定的保护作用。
The results indicated that LPS led to decrease the mitochondrial respiratory function, but MT was able to protect the mitochondria of hepatocyte in goat to some extent.
目的：评估褪黑素预处理对油酸引起的大鼠急性肺损伤的拮抗作用。
AIM: to assess the protective role of melatonin (MEL) in a rat model of oleic-induced acute lung injury.
结论褪黑素能在不同层次直接或间接地发挥对正常和糖尿病大鼠下丘脑-垂体-肾上腺(hpa)轴的抑制作用。
Conclusion Melatonin can exert inhibition to HPA axis of normal and diabetic rats in various levels directly or indirectly.
早期应用褪黑素，可以改善机体的氧化应激程度，进而对皮肤残留的毛囊细胞产生抗凋亡作用。
Early administration of melatonin may have anti-apoptosis ability for residual hair follicle cells by attenuation of oxidative stress.
目的：研究褪黑素(melatonin,MT)对环磷酰胺(cyclophosphamide,cy)、地塞米松(dexamethasone,dex)所致免疫低下的对抗作用。
Objective: to study the counteraction of melatonin (MT) on the immunodepression induced by cyclophosphamide (cy) and dexamethasone (dex).
目的：研究褪黑素(melatonin,MT)对环磷酰胺(cyclophosphamide,cy)、地塞米松(dexamethasone,dex)所致免疫低下的对抗作用。
Objective: to study the counteraction of melatonin (MT) on the immunodepression induced by cyclophosphamide (cy) and dexamethasone (dex).
应用推荐