Results 41 to 50 of about 108,758 (309)

Melatonin metabolism, signaling, and possible roles in plants.

open access: yesThe Plant Journal, 2020
Melatonin is a multifunctional biomolecule found in both animals and plants. In this review, the biosynthesis, levels, signaling, and possible roles of melatonin and its metabolites in plants is summarized. Tryptamine 5-hydroxylase (T5H), which catalyzes
K. Back
semanticscholar   +1 more source

The role of melatonin in peripartum cardiomyopathy [PDF]

open access: yes, 2013
Includes abstract.Includes bibliographical references.Peripartum cardiomyopathy (PPCM) is a heart disease of unknown aetiology emerging in previously healthy women towards the end of pregnancy or first postpartum months.
Nicholson, Lauren
core   +1 more source

Melatonin Modulates the GABAergic Response in Cultured Rat Hippocampal Neurons

open access: yesJournal of Pharmacological Sciences, 2012
In the present study, we investigated the effect of melatonin on the GABA-induced current (IGABA) and GABAergic miniature inhibitory postsynaptic currents (mIPSCs) in cultured rat hippocampal neurons using the whole-cell patch-clamp technique.
Xin-Ping Cheng   +3 more
doaj   +1 more source

Melatonin regulates gene expressions through activating auxin synthesis and signaling pathways

open access: yesFrontiers in Plant Science, 2022
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
doaj   +1 more source

Melatonin’s Impact on Antioxidative and Anti-Inflammatory Reprogramming in Homeostasis and Disease

open access: yesBiomolecules, 2020
There is a growing consensus that the antioxidant and anti-inflammatory properties of melatonin are of great importance in preserving the body functions and homeostasis, with great impact in the peripartum period and adult life.
D. Chitimus   +6 more
semanticscholar   +1 more source

Melatonin and Epilepsy [PDF]

open access: yesFolia Medica, 2021
Epilepsy is a chronic neurological disease with recurrent seizures. Its incidence, the social and psychological aspects of epilepsy-associated stigmatization in society, the medical risk of severe seizures, and the challenges in treatment confirm its medical and social significance.
openaire   +3 more sources

Melatonin distribution reveals clues to its biological significance in basal metazoans.

open access: yesPLoS ONE, 2012
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

New perspectives on the role of melatonin in human sleep, circadian rhythms and their regulation

open access: yesBritish Journal of Pharmacology, 2018
In mammals, a central circadian clock, located in the suprachiasmatic nuclei (SCN) of the hypothalamus, tunes the innate circadian physiological rhythms to the ambient 24 h light–dark cycle to invigorate and optimize the internal temporal order.
N. Zisapel
semanticscholar   +1 more source

Effects of long-term light, darkness and oral administration of melatonin on serum levels of melatonin

open access: yesBiomedical Journal, 2016
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
doaj   +1 more source

Analysis of melatonin content and gene expression in Chinese cherry leaves [PDF]

open access: yesE3S Web of Conferences, 2020
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
doaj   +1 more source

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