Results 21 to 30 of about 6,575 (222)

Preliminary Evaluation of Human Gingiva as an Extrapineal Site of Melatonin Biosynthesis in States of Periodontal Health and Disease [PDF]

open access: yesJournal of Clinical and Diagnostic Research, 2018
Introduction: Melatonin is a pineal gland hormone that plays an important role in periodontal homeostasis. Extra pineal melatonin production has been found to occur in tissues like the ovaries, retina and gastrointestinal tract.
Balaji Thodur Madapusi, Suresh Ranga Rao
doaj   +1 more source

Clinical usefulness of melatonin MT1 and MT2 receptor agonists in the treatment of sleep disorders and depression

open access: yesMedycyna Ogólna i Nauki o Zdrowiu, 2022
Introduction and objective Melatonin is the most important compound produced by the pineal gland. Its daily secretion cycle is responsible for the normal rhythm of sleep and wakefulness.
Sara Hmaidan   +3 more
doaj   +1 more source

Suicidal Ideation Following a Single Dose of Melatonin in a Patient With Major Depressive Disorder: A Case Report. [PDF]

open access: yesClin Case Rep
ABSTRACT Melatonin is a neurohormone that primarily regulates sleep patterns and circadian rhythms by interacting with melatonin receptors MT1 and MT2. Disruptions in circadian rhythms may contribute to mood disorders; for example, individuals with major depressive disorder often have significantly lower melatonin levels compared to healthy individuals.
Badrfam R, Zandifar A.
europepmc   +2 more sources

Melatonin Inhibits NF-κB/CREB/Runx2 Signaling and Alleviates Aortic Valve Calcification

open access: yesFrontiers in Cardiovascular Medicine, 2022
Calcific aortic valve disease (CAVD) is linked to high mortality. Melatonin inhibits nuclear factor-kappa B (NF-κB)/cyclic AMP response element-binding protein (CREB), contributing to CAVD progression.
Shao-Jung Li   +20 more
doaj   +1 more source

Mammalian Melatonin Agonist Pharmaceuticals Stimulate Rhomboid Proteins in Plants

open access: yesBiomolecules, 2022
Melatonin is a human neurotransmitter and plant signalling metabolite that perceives and directs plant metabolism. The mechanisms of melatonin action in plants remain undefined.
Lauren A. E. Erland   +8 more
doaj   +1 more source

The genomic response of human granulosa cells (KGN) to melatonin and specific agonists/antagonists to the melatonin receptors

open access: yesScientific Reports, 2022
Melatonin is a known modulator of follicle development; it acts through several molecular cascades via binding to its two specific receptors MT1 and MT2. Even though it is believed that melatonin can modulate granulosa cell (GC) functions, there is still
Asma Arjoune, Marc-André Sirard
doaj   +1 more source

A novel signaling transduction pathway of melatonin on lactose synthesis in cows via melatonin receptor 1 (MT1) and prolactin receptor (PRLR) [PDF]

open access: yesPeerJ, 2023
In the current study, we explored the relationship between melatonin and lactose synthesis in in vivo and in vitro conditions. We found that long-term melatonin feeding to the dairy cows significantly reduced the milk lactose content in a dose dependent ...
Yunjie Liu   +12 more
doaj   +2 more sources

The Melatonin MT1 Receptor Axis Modulates Mutant Huntingtin-Mediated Toxicity [PDF]

open access: yesThe Journal of Neuroscience, 2011
Melatonin mediates neuroprotection in several experimental models of neurodegeneration. It is not yet known, however, whether melatonin provides neuroprotection in genetic models of Huntington's disease (HD). We report that melatonin delays disease onset and mortality in a transgenic mouse model of HD.
Xin, Wang   +14 more
openaire   +2 more sources

Abnormal hippocampal melatoninergic system: a potential link between absence epilepsy and depression-like behavior in WAG/Rij rats? [PDF]

open access: yes, 2018
Absence epilepsy and depression are comorbid disorders, but the molecular link between the two disorders is unknown. Here, we examined the role of the melatoninergic system in the pathophysiology of spike and wave discharges (SWDs) and depression-like ...
Battaglia, Giuseppe   +8 more
core   +1 more source

Melatonin receptor expression in the zebra finch brain and peripheral tissues [PDF]

open access: yes, 2012
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

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