Antioxidant enzymes form the first line of defense against free radicals in organisms. Their
regulation depends mainly on the oxidant status of the cell, given that oxidants are their …

Spermatogenesis is an extremely active replicative process capable of generating approxi
mately 1,000 sperm a second. The high rates of cell division inherent in this process imply …

Abstract Melatonin (N‐acetyl‐5‐methoxytryptamine) is a molecule with a very wide
phylogenetic distribution from plants to man. In vertebrates, melatonin was initially thought to …

Melatonin, or N‐acetyl‐5‐methoxytryptamine, is a compound derived from tryptophan that is
found in all organisms from unicells to vertebrates. This indoleamine may act as a protective …

Melatonin is a natural occurring compound with well-known antioxidant properties. In the
last decade a new effect of melatonin on mitochondrial homeostasis has been discovered …

This review summarizes the metabolism, secretion, regulation and sites of action of
melatonin. An updated description of the melatonin receptors, including their signal …

While radiation hazards, due to free radical generation, present an enormous challenge for
biological and medical safety, melatonin is a potent scavenger of a variety of free radicals …

Craniocerebral trauma (CCT) is the most frequent cause of morbidity–mortality as a result of
an accident. The probable origins and etiologies are multifactorial and include free radical …

The purpose of the study was to determine the inhibitory effects of Lactobacillus fermentum
Suo (LF-Suo) on HCl/ethanol induced gastric injury in ICR (Institute for Cancer Research) …

BACKGROUND Silkworm pupae are a traditional Chinese food, rich in various saturated
and unsaturated fatty acids. Unsaturated fatty acids have a certain protective effect against …