Results 41 to 50 of about 242,415 (401)
Melatonin distribution reveals clues to its biological significance in basal metazoans.
Although nearly ubiquitous in nature, the precise biological significance of endogenous melatonin is poorly understood in phylogenetically basal taxa.
Modi Roopin, Oren Levy
doaj +1 more source
Ovarian cancer (OC) is the most lethal gynecologic malignancy, and melatonin has shown various antitumor properties. Herein, we investigated the influence of melatonin therapy on energy metabolism and mitochondrial integrity in SKOV-3 cells and tested ...
Maira Smaniotto Cucielo +8 more
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Remodeling Of The Bone Tissue Of Rats Of Different Lines After Melatonin Effect [PDF]
The markers of remodeling of bone tissue (BT) were studied after the impact of pharmacologic dose of melatonin (5 mg/kg of the animal body weight) during 28 days for 3-months rats-males of Wistar and SHR lines.
Berezovskyi, V. (Vadim) +2 more
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Melatonin receptor expression in the zebra finch brain and peripheral tissues [PDF]
The circadian endocrine hormone melatonin plays a significant role in many physiological processes such as modulating sleep/wake cycle and oxidative stress.
Brandstaetter, Roland +2 more
core +1 more source
Once thought to be exclusively a molecule of the animal kingdom, melatonin has now been found to exist in plants as well. Among a number of actions, melatonin is a direct free radical scavenger and an indirect antioxidant. Melatonin directly detoxifies the hydroxyl radical (OH), hydrogen peroxide, nitric oxide, peroxynitrite anion, peroxynitrous acid ...
Russel J. Reiter +3 more
openaire +3 more sources
Background: Continuous light or darkness has various effects on different systems. In the present research work, the effects of constant light and darkness exposure of male rats and oral administration of exogenous melatonin on the serum levels of ...
Naser Farhadi +2 more
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Analysis of melatonin content and gene expression in Chinese cherry leaves [PDF]
To investigate the accumulation characteristics and mechanism of melatonin in cherry leaves of different leaf ages, the melatonin content and the expression of synthetic genes in cherry leaves of different leaf ages were measured. The results showed that
Wang Xin +7 more
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Randomized trial of polychromatic blue-enriched light for circadian phase shifting, melatonin suppression, and alerting responses. [PDF]
Wavelength comparisons have indicated that circadian phase-shifting and enhancement of subjective and EEG-correlates of alertness have a higher sensitivity to short wavelength visible light.
Ayers, M. +12 more
core +2 more sources
A nurse-led sleep service for children and young people with disability [PDF]
Aim: To evaluate the outcomes from a nurse-led, community-based sleep hygiene service for children and young people, which was designed and implemented in a community NHS trust.
Bromley, Debbie +2 more
core +8 more sources
Melatonin regulates gene expressions through activating auxin synthesis and signaling pathways
BackgroundBoth melatonin and indole-3-acetic acid (IAA) are derived from tryptophan. And the most interesting and unsolved puzzle in melatonin research is that what is the relationship between melatonin and auxin?MethodsIn this study, we performed ...
Wei Wei +6 more
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