Inhibition of cellular proliferation by drug targeting of cyclin-dependent kinases
I Pérez-Roger1, C Ivorra, A Díez
1Instituto de Biomedicina de Valencia (IBV-CSIC), Spanish Council for Scientific Research.
Abstract:
Abnormal cellular proliferation is associated with the pathology of several diseases, including cancer, atherosclerosis and restenosis post-angioplasty. Therefore, antiproliferative therapies may be a suitable approach to treat these disorders. Candidate targets for such strategies include specific components of the cell cycle machinery. Progression through the cell cycle in mammalian cells requires the activation of several cyclin-dependent protein kinases (CDKs) through their association with regulatory subunits called cyclins. Active CDK/cyclin holoenzymes phosphorylate cellular proteins including the retinoblastoma susceptibility gene product (pRb) and the related pocket proteins p107 and p130. Several compounds have been described that directly or indirectly inhibit the activity of CDKs, which results in a suppression of cell growth. In this review, we will discuss the use of drugs targeting CDKs and their therapeutic application in animal models and clinical trials.
Insights
Targeting cell cycle regulators like cyclin-dependent kinases (CDKs) offers a promising antiproliferative therapy for diseases such as cancer. This review explores CDK inhibitors
Area of Science:
- Cellular Biology
- Pharmacology
- Oncology
Background:
- Abnormal cellular proliferation underlies diseases like cancer, atherosclerosis, and post-angioplasty restenosis.
- Cell cycle progression is regulated by cyclin-dependent kinases (CDKs) complexed with cyclins.
- Active CDK/cyclin complexes phosphorylate key proteins such as the retinoblastoma protein (pRb).
Purpose of the Study:
- To review the therapeutic potential of targeting cyclin-dependent kinases (CDKs).
- To discuss drugs that inhibit CDK activity for antiproliferative effects.
- To examine the application of CDK inhibitors in preclinical and clinical settings.
Main Methods:
- Literature review of studies on CDK inhibitors.
- Analysis of data from animal models and human clinical trials.
- Discussion of compounds targeting CDK activity.
Main Results:
- CDK inhibitors demonstrate antiproliferative effects by suppressing cell growth.
- Targeting CDKs is a viable therapeutic strategy for various proliferative diseases.
- Evidence from animal models and clinical trials supports the efficacy of CDK-targeted therapies.
Conclusions:
- Antiproliferative therapies targeting cell cycle machinery, specifically CDKs, hold significant therapeutic promise.
- CDK inhibitors represent a key class of drugs for treating proliferative disorders.
- Further research and clinical application of CDK inhibitors are warranted.
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