Oxygen is the most essential molecule for life; since it is a strong oxidizing agent, it can
aggravate the damage within the cell by a series of oxidative events including the …

Free radicals are constructed by natural physiological activities in the human cells as well as
in the environment. They may be produced as a result of diet, smoking, exercise …

The present review aims to high light on the oxidative stress, and prevention by internal
antioxidants and external antioxidants by some natural products possessing antioxidant …

Free radicals, principally reactive oxygen species (ROS), contribute to oxidative stress in
human beings. Free radicals have different mechanisms of action and affect lipids, proteins …

Free radicals are a group of damaging molecules produced during the normal metabolism of
cells in the human body. Exposure to ultraviolet radiation, cigarette smoking, and other …

Recent development in medicinal field reports a number of disease associated with free
radicals. The risk of diseases due to oxidative stress is compounded by unhealthy lifestyle …

Oxidative stress is a normal phenomenon in the body. Under normal conditions, the
physiologically important intracellular levels of reactive oxygen species (ROS) are …

Reactive oxygen species (ROS) and their derivatives are inevitable by-products of many
redox degenerative reactions that take place continuously in all aerobic organisms. In …

Free radicals or reactive oxygen species (ROS) generated from various sources in the
environment as well as from cellular processes in the body are of serious health challenges …

Under normal conditions, the physiologically important intracellular levels of reactive oxygen
species (ROS) are maintained at low levels by various antioxidant systems in the body but at …