Targeting CDK6 in hormone receptor-positive breast cancer: inhibitor discovery for precision oncology through

Zeenat Khatoon1, Mohammad Khalid2, Mohammed H Alqarni2

  • 1Class One Systems S&T Pvt. Ltd., New Delhi, India.

Insights

This study identifies two novel compounds, CDK6-IMPHY002642 and CDK6-IMPHY005260, as potential inhibitors of CDK6. These compounds show promise for targeted therapy in breast cancer by regulating cell cycle progression.

Area of Science:

  • Oncology
  • Molecular Biology
  • Pharmacology

Background:

  • Cyclin-dependent kinase 6 (CDK6) is crucial for cell cycle regulation, specifically G1 to S phase progression.
  • Dysregulated CDK6 is implicated in breast cancer development and progression, particularly in hormone receptor-positive subtypes.
  • Upregulation of CDK6 drives uncontrolled cell proliferation in certain breast cancers.

Purpose of the Study:

  • To investigate the role of CDK6 in breast cancer.
  • To identify and evaluate novel therapeutic strategies targeting CDK6 using specific inhibitors.
  • To discover viable drug candidates through computational screening and simulation.

Main Methods:

  • High throughput screening and molecular docking studies were employed to identify potential CDK6 inhibitors.
  • Compounds were analyzed for ADMET properties and activity spectra.
  • Molecular dynamics (MD) simulations were performed on selected compounds.

Main Results:

  • Two compounds, CDK6-IMPHY002642 and CDK6-IMPHY005260, were identified as potential CDK6 inhibitors.
  • MD simulations indicated a stable complex formation between CDK6 and the identified compounds.
  • The identified compounds demonstrated potential as therapeutic agents.

Conclusions:

  • CDK6-IMPHY002642 and CDK6-IMPHY005260 represent promising candidates for further investigation in breast cancer therapy.
  • Targeting CDK6, in conjunction with genetic analysis, offers a pathway for precision oncology.
  • Early diagnostics and target-driven therapies leveraging CDK6 are key for future interventions.

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