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Updated: Jul 2, 2026

Yeast As a Chassis for Developing Functional Assays to Study Human P53
Published on: August 4, 2019
Small molecules targeting p53 to improve antitumor therapy.
G L Beretta1, L Gatti, V Benedetti
1Department of Experimental Oncology and Laboratories, Fondazione IRCCS, Istituto Nazionale Tumori, Via Venezian 1, Milan, Italy. giovanni.beretta@istitutotumori.mi.it
Small molecules targeting the p53 tumor suppressor show promise for improving cancer therapy. These agents can activate or reactivate p53, with preclinical data supporting combinations with existing treatments.
Area of Science:
- Oncology
- Molecular Biology
- Drug Discovery
Background:
- The p53 protein is a critical tumor suppressor.
- Dysregulation of p53 is common in many cancers.
- Targeting p53 offers a novel therapeutic strategy.
Purpose of the Study:
- To explore the therapeutic potential of small molecules targeting p53.
- To review agents that modulate p53 activity (wild-type and mutant).
- To assess the utility of p53 inhibitors in cancer treatment.
Main Methods:
- Review of preclinical data on p53 modulators.
- Analysis of small molecules activating wild-type p53.
- Evaluation of agents reactivating mutant p53.
- Investigation of p53 function inhibitors.
Main Results:
- Small molecules targeting p53 are an emerging class of anticancer agents.
- These modulators include activators of wild-type p53 and reactivators of mutant p53.
- Inhibitors of p53 functions are also being developed.
Conclusions:
- Small molecule p53 modulators hold significant therapeutic potential.
- Preclinical evidence supports combining p53-targeting agents with conventional therapies.
- Further research into p53-targeted therapies could advance cancer treatment.
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