Related Experiment Videos

Nrf2 in health and disease: current and future clinical implications

Othman Al-Sawaf1, Tim Clarner2, Athanassios Fragoulis3

  • 1Department of Anatomy and Cell Biology, University Hospital, RWTH Aachen University, Aachen, Germany othman.al-sawaf@rwth-aachen.de cwruck@ukaachen.de.

Insights

Nuclear factor erythroid 2-related factor 2 (Nrf2) is key to cellular defense against oxidative stress. This review covers Nrf2-targeting therapies for chronic diseases, including those in clinical trials and practice.

Area of Science:

  • Biochemistry
  • Molecular Biology
  • Pharmacology

Background:

  • Nuclear factor erythroid 2-related factor 2 (Nrf2) is a master regulator of the antioxidant response.
  • Nrf2 controls a vast network of cytoprotective genes essential for preventing organ damage.
  • Dysregulation of Nrf2 is implicated in various chronic and degenerative diseases.

Purpose of the Study:

  • To review the role of Nrf2 in oxidative stress and disease prevention.
  • To summarize Nrf2-targeting therapies currently in clinical trials.
  • To highlight Nrf2-modulating agents that have reached clinical practice.

Main Methods:

  • Literature review of basic research findings on Nrf2.
  • Analysis of ongoing clinical trials targeting Nrf2.
  • Survey of approved Nrf2-based therapies.

Main Results:

  • Nrf2 activation demonstrates therapeutic potential across multiple organ systems.
  • Several Nrf2-targeting drugs are progressing through clinical trials for conditions like multiple sclerosis, kidney disease, and cardiovascular diseases.
  • Some Nrf2-modulating agents are already in clinical use, demonstrating the translational success of targeting this pathway.

Conclusions:

  • Nrf2 is a critical therapeutic target for managing oxidative stress-related chronic diseases.
  • The development of Nrf2-targeting therapies represents a significant advancement in preventative and therapeutic medicine.
  • Further research and clinical investigation into Nrf2 modulation promise new treatments for a range of debilitating conditions.

Related Concept Videos

NF-κB-dependent Signaling Pathway02:26

NF-κB-dependent Signaling Pathway

The transcription factor NF-κB was discovered in 1986 in the lab of Nobel laureate Professor David Baltimore, for its interaction with the immunoglobulin light chain enhancer in B-cells. After more than three decades of study, it is now evident that NF-κB regulates the expression of over 100 genes. Most of these genes play an essential role in the innate and adaptive immune responses as well as the inflammatory responses of animals.
NF-κB-dependent Signaling Mechanism
The...
10.3K
Transducer Mechanism: Nuclear Receptors01:31

Transducer Mechanism: Nuclear Receptors

Nuclear receptors, or NRs, are unique transcription factors that regulate gene transcription and affect the cellular pathways involved in reproduction, development, or metabolism. Their ability to be stimulated by small lipophilic ligands and control vital cellular processes makes them ideal drug targets. Nearly 10-15% of currently prescribed drugs target these receptors.
About 48 different soluble family members of nuclear receptors are identified that can be divided into two main classes:
6.0K
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...
19.6K
Abnormal Proliferation02:23

Abnormal Proliferation

Under normal conditions, most adult cells remain in a non-proliferative state unless stimulated by internal or external factors to replace lost cells. Abnormal cell proliferation is a condition in which the cell's growth exceeds and is uncoordinated with normal cells. In such situations, cell division persists in the same excessive manner even after cessation of the stimuli, leading to persistent tumors. The tumor arises from the damaged cells that replicate to pass the damage to the...
5.4K
NF-kB-dependent Signaling Pathway02:26

NF-kB-dependent Signaling Pathway

2.5K
Microorganisms in Medicine and Therapeutics01:29

Microorganisms in Medicine and Therapeutics

Microorganisms play a fundamental role in vaccine development, gene therapy, and therapeutic production. Their biological properties are harnessed to advance medicine and public health. Beyond immunization, microorganisms contribute to gut health, antibiotic synthesis, and genetic disease treatment.Live Attenuated and Inactivated VaccinesLive attenuated vaccines, such as the measles, mumps, and rubella (MMR) vaccine, utilize weakened forms of pathogens to closely resemble natural infections.
1.4K