Related Experiment Video
Updated: Mar 30, 2026

NF-κB-dependent Luciferase Activation and Quantification of Gene Expression in Salmonella Infected Tissue Culture Cells
Published on: January 12, 2020
Dissecting molecular cross-talk between Nrf2 and NF-κB response pathways.
Joanna D Wardyn1, Amy H Ponsford1, Christopher M Sanderson2
1University of Liverpool, Cellular and Molecular Physiology, Crown Street, Liverpool L69 3BX, U.K.
Nuclear factor (erythroid-derived 2)-like 2 (Nrf2) and nuclear factor-κB (NF-κB) pathways interact, influencing cellular responses to oxidative stress and inflammation. Understanding this cross-talk is key for developing therapies for neurological disorders.
Area of Science:
- Cellular biology
- Molecular mechanisms
- Neuroscience
Background:
- Cells constantly face oxidative stress and inflammation.
- Nuclear factor (erythroid-derived 2)-like 2 (Nrf2) and nuclear factor-κB (NF-κB) are key regulators of these cellular responses.
- Existing research suggests a functional interplay between Nrf2 and NF-κB pathways.
Purpose of the Study:
- To review the complex molecular mechanisms linking Nrf2 and NF-κB pathways.
- To highlight the therapeutic potential of targeting these pathways for neurological disorders.
Main Methods:
- Literature review of pharmacological and genetic studies.
- Analysis of molecular mechanisms governing Nrf2 and NF-κB cross-talk.
- Exploration of therapeutic strategies for neurological conditions.
Main Results:
- Nrf2 absence can increase NF-κB activity and cytokine production.
- NF-κB can positively or negatively regulate Nrf2 activity and transcription.
- The interaction between Nrf2 and NF-κB is complex and multifaceted.
Conclusions:
- The intricate relationship between Nrf2 and NF-κB pathways has significant implications for cellular homeostasis.
- Targeting the cross-talk between Nrf2 and NF-κB offers promising therapeutic avenues for neurological disorders.
- Further research into these molecular mechanisms is crucial for effective treatment design.
Related Concept Videos
NF-κB-dependent Signaling Pathway
NF-κB-dependent Signaling Mechanism
The...
NF-kB-dependent Signaling Pathway
Interactions Between Signaling Pathways
Convergence and divergence, and cross-talk between signaling pathways
Two distinct signaling pathways can converge on a single functional unit, which may either be a single protein or a complex of proteins. The response is either functionally distinct or synergistic between the two pathways but different from the response...
Co-activators and Co-repressors
MAPK Signaling Cascades
Transducer Mechanism: Nuclear Receptors
About 48 different soluble family members of nuclear receptors are identified that can be divided into two main classes:

