The relevant targets of anti-oxidative stress: a review

Jian-Hong Qi1, Fang-Xu Dong2

  • 1College of Pharmacy, Shandong University of Traditional Chinese Medicine, Jinan, China.

Insights

Oxidative stress, an imbalance of oxidation and antioxidation, contributes to aging and disease. This study reviews targets for anti-oxidative stress therapies, including novel anti-tumour applications.

Area of Science:

  • Biochemistry
  • Molecular Biology
  • Pharmacology

Background:

  • Oxidative stress arises from an imbalance between free radicals and antioxidants, implicated in aging and disease pathogenesis.
  • Strategies to mitigate oxidative stress involve scavenging free radicals and inhibiting their production.
  • Emerging research highlights oxidative stress's role in anti-tumour mechanisms.

Purpose of the Study:

  • To introduce key targets involved in combating oxidative stress.
  • To categorize these targets based on their distinct functions.
  • To review current research on agonists and inhibitors for these targets.

Main Methods:

  • Literature review and synthesis of existing research on oxidative stress targets.
  • Categorization of targets including nuclear transcription factors, enzymes, solute carrier family 7, member 11 (SLC7A11) genes, ferroptosis, ion channels, molecular chaperones, and small molecules.
  • Analysis of the research status of agonists/inhibitors for identified targets.

Main Results:

  • Identified and classified multiple targets crucial for anti-oxidative stress mechanisms.
  • Detailed the functional roles of these targets in cellular processes.
  • Summarized the therapeutic potential of targeting these pathways, including anti-tumour effects.

Conclusions:

  • Understanding oxidative stress targets is vital for developing new therapeutic strategies.
  • The identified targets and their modulators offer potential for treating age-related diseases and cancer.
  • Further research into agonists/inhibitors can guide clinical applications for anti-oxidative stress drugs.

Related Concept Videos

Electron Transport Chain: Complex I and II01:46

Electron Transport Chain: Complex I and II

The mitochondrial electron transport chain (ETC) is the main energy generation system in the eukaryotic cells. However, mitochondria also produce cytotoxic reactive oxygen species (ROS) due to the large electron flow during oxidative phosphorylation. While Complex I is one of the primary sources of superoxide radicals, ROS production by Complex II is uncommon and may only be observed in cancer cells with mutated complexes.
ROS generation is regulated and maintained at moderate levels necessary...
17.2K
Peroxisomes01:24

Peroxisomes

Peroxisomes are specialized organelles present in fungi, plant, and animal cells. It can vary in number, size, morphology, and activity depending on the type of tissue and the nutritional state of the cell. For example, cells with active lipid metabolism, such as adipocytes, neurons, and hepatocytes, have more peroxisomes than other cells in the body. Besides their primary role in breaking down complex organic molecules, peroxisomes can also synthesize specific macromolecules and participate in...
18.6K
Aging01:26

Aging

Aging is a complex biological phenomenon influenced by various processes that affect cellular and systemic functions. Several prominent theories attempt to explain its mechanisms, highlighting cellular limitations, oxidative damage, and hormonal changes as central factors in aging.
Cellular Clock Theory
The cellular clock theory posits that the human lifespan is closely tied to the finite capacity of cells to divide, a phenomenon governed by telomeres, which are protective caps at the ends of...
440