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33.603  Articles
1 of 3.361 pages  |  10  records  |  more records»
Microalgae are known to be a potential resource of high-value metabolites that can be used in the growing field of biotechnology. These metabolites constitute valuable compounds with a wide range of applications that strongly enhance a bio-based economy. ... see more

Introduction and aim.Reactive oxygen species and increased oxidative stress cause a series of disorders in the metabolism of the cell. Initiate adverse changes to the structure of DNA, lipids and proteins. The purpose of this article is to introduce the c... see more

Background: The increased number of elderly people in Indonesia can be a positive phenomenon if their health is well-preserved. The elderly are influenced by physiological changes, environmental factors, and personal habits making them susceptible to chro... see more

Background: The increased number of elderly people in Indonesia can be a positive phenomenon if their health is well-preserved. The elderly are influenced by physiological changes, environmental factors, and personal habits making them susceptible to chro... see more

Background: Presbycusis is a hearing loss due to the degeneration process in elderly people of 65 years old and beyond, characterized by a decrease in hearing sensitivity in both ears. Reactive oxygen species (ROS) are assumed to have an important role in... see more

A free radical is any molecule capable of independent existence that contains one or more free electrons. These free radicals fall under the broader category of reactive oxygen species (ROS). ROS such as O2- , H2O2, NO-, OH-, HOCl, ONOO- are toxic to cell... see more

Objectives: It has been proved that cigarette smoke contains high concentrations of various compounds (oxidants and free radicals) involved in the initiation and promotion of oxidative damage, which leads to various degenerative pulmonary, cardiovascular ... see more

Hyperglycemia has been proven to increase oxidative stress due to the production of reactive oxygen species (ROS) that exceed the capabilities of the natural antioxidant defenses, causing a deficiency in insulin receptors and insulin resistance. In this s... see more

The objective of this study was to determine the anticancer and apoptotic effects of a novel oleanolic acid methyl vanillate derivative in human cervical cancer cells (HeLa). We also evaluated effect of the compound on reactive oxygen species (ROS) genera... see more

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