Results 21 to 30 of about 227,166 (255)

Exogenous Melatonin Application Enhances Rhizophagus irregularis Symbiosis and Induces the Antioxidant Response of Medicago truncatula Under Lead Stress

open access: yesFrontiers in Microbiology, 2020
Melatonin is a new kind of plant growth regulator. The aim of this study was to figure out the effect of melatonin on arbuscular mycorrhizal (AM) symbiosis and heavy metal tolerance.
Xiangyu Zhang   +4 more
doaj   +1 more source

From implantation to birth: insight into molecular melatonin functions [PDF]

open access: yes, 2018
Melatonin is a lipophilic hormone synthesized and secreted mainly in the pineal gland, acting as a neuroendocrine transducer of photoperiodic information during the night.
Carlomagno, Gianfranco   +3 more
core   +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. M. Chitimus   +6 more
semanticscholar   +1 more source

Melatonin Attenuates the Urea-Induced Yields Improvement Through Remodeling Transcriptome and Rhizosphere Microbial Community Structure in Soybean

open access: yesFrontiers in Microbiology, 2022
Foliar application of nitrogen to enhance crop productivity has been widely used. Melatonin is an effective regulator in promoting plant growth. However, the effects of melatonin and the combination of melatonin and nitrogen on soybeans yields production
Renhao Xiao   +9 more
doaj   +1 more source

Melatonin synthesis in the human pineal gland [PDF]

open access: yes, 2007
Poster presentation: The mammalian pineal organ is a peripheral oscillator, depending on afferent information from the so-called master clock in the suprachiasmatic nuclei of the hypothalamus.
Ackermann, Katrin   +4 more
core   +1 more source

Melatonin Synthesis and Function: Evolutionary History in Animals and Plants

open access: yesFrontiers in Endocrinology, 2019
Melatonin is an ancient molecule that can be traced back to the origin of life. Melatonin's initial function was likely that as a free radical scavenger.
Dake Zhao   +6 more
semanticscholar   +1 more source

In vitro cytoprotective and in vivo anti-oral mucositis effects of melatonin and its derivatives [PDF]

open access: yesPeerJ
According to our preliminary study, melatonin and its N-amide derivatives (N-(2-(1-4-bromobenzoyl-5-methoxy-1H-indol-3-yl)ethyl)acetamide (BBM) and 4-bromo-N-(2-(5-methoxy-1H-indol-3-yl)ethyl)benzamide (EBM)) inhibited the marker of acute inflammation in
Pramote Mahakunakorn   +6 more
doaj   +2 more sources

Melatonin Attenuates LPS-Induced Acute Depressive-Like Behaviors and Microglial NLRP3 Inflammasome Activation Through the SIRT1/Nrf2 Pathway

open access: yesFrontiers in Immunology, 2019
Inflammation is a crucial component of various stress-induced responses that contributes to the pathogenesis of major depressive disorder (MDD). Depressive-like behavior (DLB) is characterized by decreased mobility and depressive behavior that occurs in ...
B. I. Arioz   +8 more
semanticscholar   +1 more source

The role of melatonin in the development of postmenopausal osteoporosis

open access: yesFrontiers in Pharmacology, 2022
Melatonin is an important endogenous hormone that modulates homeostasis in the microenvironment. Recent studies have indicated that serum melatonin levels are closely associated with the occurrence and development of osteoporosis in postmenopausal women.
Keda Yang   +3 more
doaj   +1 more source

Urban-like night illumination reduces melatonin release in European blackbirds (Turdus merula): implications of city life for biological time-keeping of songbirds [PDF]

open access: yes, 2013
<p>Introduction: Artificial light-at-night is known to affect a broad array of behaviours and physiological processes. In urbanized bird species, light-at-night advances important biological rhythms such as daily cycles of activity/rest and timing
Dominoni, D.M.   +3 more
core   +2 more sources

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