A patent and literature review of CDK12 inhibitors
Ruijun Tang1,2, Jing Liu1, Shuyao Li1
1Hunan Key Laboratory of Molecular Precision Medicine, Department of Oncology, Central South University, Changsha, Hunan, China.
Introduction:
Cyclin-dependent kinase 12 (CDK12) belongs to the CDK family of serine/threonine protein kinases and is associated with cyclin K to exert its biological functions, including regulating gene transcription, mRNA processing, and translation. Increasing evidences demonstrate the importance of CDK12 in various human cancers, illustrating its potential as both biomarker and therapeutic target. In addition, CDK12 is also a promising target for the treatment of myotonic dystrophy type 1. Efforts have been taken to discover small molecule inhibitors to validate this important therapeutic target.
Areas Covered:
This review covers the patented CDK12 inhibitors from 2016 to present, as well as these from peer-reviewed literature. It provides the reader an update of the discovery strategies, chemical structures, and molecular profiling of all available CDK12 inhibitors.
Expert Opinion:
CDK12 inhibitors with various mechanism of actions have been discovered, and it is a great set of tools to evaluate the therapeutic potential of CDK12 in different disease models. CDK12 inhibitors have shown promising results in myotonic dystrophy type 1 mouse model and several preclinical cancer models either as single agent or combination with other anti-cancer agents. Its therapeutic value awaits more rigorous preclinical testing and further clinical investigation.
Insights
Cyclin-dependent kinase 12 (CDK12) inhibitors are emerging as promising therapeutics for cancer and myotonic dystrophy type 1. This review details recent inhibitor discovery strategies and their preclinical efficacy.
Area of Science:
- Biochemistry
- Molecular Biology
- Medicinal Chemistry
Background:
- Cyclin-dependent kinase 12 (CDK12) regulates gene transcription, mRNA processing, and translation.
- CDK12 is implicated in human cancers and myotonic dystrophy type 1, presenting it as a therapeutic target.
- Small molecule inhibitors are being developed to target CDK12.
Approach:
- This review synthesizes information on patented and peer-reviewed CDK12 inhibitors from 2016 to the present.
- It covers inhibitor discovery strategies, chemical structures, and molecular profiling.
- The review examines various mechanisms of action for identified CDK12 inhibitors.
Key Points:
- CDK12 inhibitors demonstrate therapeutic potential in preclinical models of myotonic dystrophy type 1 and cancer.
- These inhibitors can be used as single agents or in combination therapies.
- Diverse inhibitor scaffolds and mechanisms of action have been reported.
Conclusions:
- CDK12 inhibitors represent valuable tools for evaluating CDK12's therapeutic utility.
- Promising preclinical results warrant further investigation and clinical trials.
- Continued research is essential to fully realize the therapeutic potential of CDK12 inhibition.
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