Results 231 to 240 of about 118,918 (292)
Some of the next articles are maybe not open access.

Melatonin

Trends in Endocrinology & Metabolism
In this column, Sharon Rees aims to refresh knowledge and interest in some of the commonly used drugs in a series of posts on X. This month she is talking about #melatonin
Gregory E. Demas   +2 more
  +10 more sources

Melatonin as an antioxidant: under promises but over delivers

open access: yesJournal of Pineal Research, 2016
Russel J Reiter   +2 more
exaly   +2 more sources

Melatonin as a Hormone: New Physiological and Clinical Insights

open access: yesEndocrine Reviews, 2018
Melatonin is a ubiquitous molecule present in almost every live being from bacteria to humans. In vertebrates, besides being produced in peripheral tissues and acting as an autocrine and paracrine signal, melatonin is centrally synthetized by a ...
Jose Cipolla-Neto, Fernanda G Amaral
exaly   +2 more sources

Melatonin

Current Biology, 2021
Foster provides an overview of the hormone melatonin, discussing its role in seasonal biology and its more controversial function in human sleep.
  +6 more sources

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.
Nava Zisapel
exaly   +2 more sources

Regulation of antioxidant enzymes: a significant role for melatonin

open access: yesJournal of Pineal Research, 2004
Juan C Mayo   +2 more
exaly   +2 more sources

Melatonin: A New Plant Hormone and/or a Plant Master Regulator?

Trends in Plant Science, 2019
Melatonin is a pleiotropic molecule with many diverse actions in plants. It is considered primarily an antioxidant with important actions in the control of reactive oxygen and nitrogen species (ROS and RNS), among other free radicals, and harmful ...
M. B. Arnao, J. Hernández-Ruiz
semanticscholar   +1 more source

Melatonin alleviates nickel phytotoxicity by improving photosynthesis, secondary metabolism and oxidative stress tolerance in tomato seedlings.

Ecotoxicology and Environmental Safety, 2020
Arable land contamination with nickel (Ni) has become a major threat to worldwide crop production. Recently, melatonin has appeared as a promising stress-relief substance that can alleviate heavy metal-induced phytotoxicity in plants.
M. S. Jahan   +8 more
semanticscholar   +1 more source

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