Novel potent pharmacological cyclin-dependent kinase inhibitors

Józefa Węsierska-Gądek1, Ivo Chamrád, Vladimír Kryštof

  • 1Cell Cycle Regulation Group, Department of Medicine, Institute of Cancer Research, Medical University of Vienna, Borschkegasse 8a, A-1090 Vienna, Austria. jozefa.gadek-wesierski@meduniwien.ac.at

Insights

Cyclin-dependent kinases (CDKs) regulate the cell cycle. Inhibitors targeting CDKs show promise for treating cancer and neurodegenerative disorders, with many compounds in clinical trials.

Area of Science:

  • Molecular Biology
  • Pharmacology
  • Oncology

Background:

  • Cell cycle progression relies on a balance of activating and inhibiting factors, notably cyclin-dependent kinases (CDKs).
  • Dysregulation of CDKs, including loss of inhibitors or hyperactivation, is implicated in cancer and neurodegenerative diseases.
  • Pharmacological CDK inhibitors offer potential therapeutic interventions for these conditions.

Purpose of the Study:

  • To review pharmacological CDK inhibitors that have advanced to clinical trials.
  • To highlight compounds evaluated preclinically for their therapeutic potential.
  • To discuss the rationale for using CDK inhibitors in monotherapy and combination regimens.

Main Methods:

  • Review of scientific literature on CDK inhibitors in clinical and preclinical development.
  • Analysis of compounds targeting cell cycle and transcriptional CDKs.
  • Examination of recent discoveries in cell cycle regulation.

Main Results:

  • Various classes of CDK inhibitors with diverse inhibitory profiles have been developed.
  • High selectivity and targeted activity against both cell cycle and transcriptional CDKs are of significant interest.
  • Numerous CDK inhibitors have entered clinical trials, with others undergoing preclinical evaluation.

Conclusions:

  • Pharmacological CDK inhibitors represent a promising therapeutic strategy for cell cycle-related disorders.
  • Targeted CDK inhibition holds potential for treating cancers and neurodegenerative conditions.
  • Recent advances support the clinical application of CDK inhibitors in various therapeutic settings.

Related Concept Videos

Inhibition of Cdk Activity02:34

Inhibition of Cdk Activity

The orderly progression of the cell cycle depends on the activation of Cdk protein by binding to its cyclin partner. However, the cell cycle must be restricted when undergoing abnormal changes. Most cancers correlate to the deregulated cell cycle, and since Cdks are a central component of the cell cycle, Cdk inhibitors are extensively studied to develop anticancer agents. For instance, cyclin D associates with several Cdks, such as Cdk 4/6, to form an active complex. The cyclin D-Cdk4/6 complex...
Inhibition of CDK Activity02:34

Inhibition of CDK Activity

The orderly progression of the cell cycle depends on the activation of Cdk protein by binding to its cyclin partner. However, the cell cycle must be restricted when undergoing abnormal changes. Most cancers correlate to the deregulated cell cycle, and since Cdks are a central component of the cell cycle, Cdk inhibitors are extensively studied to develop anticancer agents. For instance, cyclin D associates with several Cdks, such as Cdk 4/6, to form an active complex. The cyclin D-Cdk4/6 complex...
M-Cdk Drives Transition Into Mitosis02:15

M-Cdk Drives Transition Into Mitosis

Checkpoints throughout the cell cycle serve as safeguards and gatekeepers, allowing the cell cycle to progress in favorable conditions and slow or halt it in problematic ones. This regulation is known as the cell cycle control system.
Cyclin-dependent kinases, or Cdks, work in concert with cyclins to control cell cycle transitions. M-Cdk, a complex of Cdk1 bound to M cyclin, is a well-known example of this coordinated control that drives the transition from the G2 to the M phase.
M cyclin...
M-Cdk Drives Transition Into Mitosis02:15

M-Cdk Drives Transition Into Mitosis

Checkpoints throughout the cell cycle serve as safeguards and gatekeepers, allowing the cell cycle to progress in favorable conditions and slow or halt it in problematic ones. This regulation is known as the cell cycle control system.
Cyclin-dependent kinases, or Cdks, work in concert with cyclins to control cell cycle transitions. M-Cdk, a complex of Cdk1 bound to M cyclin, is a well-known example of this coordinated control that drives the transition from the G2 to the M phase.
M cyclin...