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Updated: Sep 25, 2025

Utilizing Functional Genomics Screening to Identify Potentially Novel Drug Targets in Cancer Cell Spheroid Cultures
Published on: December 26, 2016
Targeting allosteric regulation of cancer metabolism
Daniel M Kremer1,2,3, Costas A Lyssiotis4,5,6
1Department of Molecular & Integrative Physiology, University of Michigan, Ann Arbor, MI, USA.
Abstract:
Metabolic reprogramming is observed across all cancer types. Indeed, the success of many classic chemotherapies stems from their targeting of cancer metabolism. Contemporary research in this area has refined our understanding of tumor-specific metabolic mechanisms and has revealed strategies for exploiting these vulnerabilities selectively. Based on this growing understanding, new small-molecule tools and drugs have been developed to study and target tumor metabolism. Here, we highlight allosteric modulation of metabolic enzymes as an attractive mechanism of action for small molecules that target metabolic enzymes. We then discuss the mechanistic insights garnered from their application in cancer studies and highlight the achievements of this approach in targeting cancer metabolism. Finally, we discuss technological advances in drug discovery for allosteric modulators of enzyme activity.
Insights
Cancer cells reprogram metabolism, offering therapeutic targets. Allosteric modulation of metabolic enzymes with small molecules presents a promising strategy for developing novel cancer drugs by exploiting these tumor-specific vulnerabilities.
Area of Science:
- Oncology
- Biochemistry
- Pharmacology
Background:
- Metabolic reprogramming is a hallmark of all cancer types.
- Targeting cancer metabolism is a validated strategy for chemotherapy.
- Recent research has elucidated tumor-specific metabolic pathways and vulnerabilities.
Purpose of the Study:
- To highlight allosteric modulation of metabolic enzymes as a key mechanism for small-molecule cancer drugs.
- To discuss mechanistic insights and achievements in targeting cancer metabolism using this approach.
- To review technological advancements in discovering allosteric modulators.
Main Methods:
- Review of contemporary research on cancer metabolism and small-molecule drug development.
- Focus on allosteric modulation as a mechanism of action for targeting metabolic enzymes.
- Discussion of mechanistic studies and technological advances in drug discovery.
Main Results:
- Allosteric modulation offers an attractive mechanism for developing selective small-molecule inhibitors of metabolic enzymes.
- Application of allosteric modulators has yielded significant insights into cancer metabolism and therapeutic strategies.
- Technological progress is enhancing the discovery of novel allosteric modulators for cancer treatment.
Conclusions:
- Targeting metabolic reprogramming via allosteric modulation of enzymes is a viable strategy in oncology.
- Continued advancements in drug discovery technologies will accelerate the development of these targeted therapies.
- Exploiting tumor-specific metabolic vulnerabilities through allosteric modulators holds promise for future cancer treatments.
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