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Double-edged swords as cancer therapeutics: simultaneously targeting p53 and NF-kappaB pathways
Anwesha Dey1, Vinay Tergaonkar, David P Lane
1Laboratory of Cell Cycle Control, Institute of Molecular and Cell Biology, Proteos, 138673 Singapore.
Abstract:
The p53 and nuclear factor-kappaB (NF-kappaB) pathways play crucial roles in human cancer, in which inactivation of p53 and hyperactivation of NF-kappaB is a common occurrence. Activation of p53 and inhibition of NF-kappaB promotes apoptosis. Although drugs are being designed to selectively activate p53 or inhibit NF-kappaB, there is no concerted effort yet to deliberately make drugs that can simultaneously do both. Recent results suggest that a surprising selection of small molecules have this desirable dual activity. In this Review we describe the principles behind such dual activities, describe the current candidate molecules and suggest mechanisms and approaches to their further development.
Insights
New small molecules can activate p53 and inhibit nuclear factor-kappaB (NF-kappaB) simultaneously, promoting cancer cell apoptosis. This review explores dual-acting drugs for cancer therapy.
Area of Science:
- Oncology
- Molecular Biology
- Drug Discovery
Background:
- The p53 and nuclear factor-kappaB (NF-kappaB) pathways are critical in human cancer.
- Cancer often involves p53 inactivation and NF-kappaB hyperactivation.
- Activating p53 and inhibiting NF-kappaB induces apoptosis.
Purpose of the Study:
- To review small molecules with dual activity on p53 and NF-kappaB pathways.
- To explore the principles and mechanisms of these dual-acting compounds.
- To suggest future directions for developing dual-acting cancer drugs.
Main Methods:
- Literature review of existing research on p53 and NF-kappaB pathways.
- Analysis of small molecules exhibiting dual activity.
- Discussion of proposed mechanisms for dual action.
Main Results:
- Certain small molecules possess the ability to simultaneously activate p53 and inhibit NF-kappaB.
- These dual-acting molecules show potential for promoting cancer cell apoptosis.
- The review identifies candidate molecules and discusses their therapeutic implications.
Conclusions:
- Simultaneous modulation of p53 and NF-kappaB represents a promising therapeutic strategy for cancer.
- Further development of dual-acting small molecules could lead to novel cancer treatments.
- Targeting both pathways offers a concerted approach to cancer therapy.
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