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Harnessing Purines: Anticancer Activity and Target-Specific Approaches.

Gourav Arora1, Sourav Kalra1,2, Rajwant Kaur1

  • 1Department of Pharmaceutical Chemistry, University Institute of Pharma Sciences, Chandigarh University, Mohali, Punjab, 140143, India.

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Summary
This summary is machine-generated.

Purine analogues are versatile anticancer drugs that work by interfering with cancer cell growth. Recent advances focus on targeted strategies and personalized medicine for improved efficacy and reduced toxicity.

Keywords:
Drug discoveryPurinesStructure-based drug designanticancer activity.cancerheterocyclic chemistry

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Area of Science:

  • Medicinal Chemistry
  • Pharmacology
  • Oncology

Background:

  • Purine analogues are crucial in anticancer drug discovery due to their structural similarity to natural purines.
  • These compounds exhibit cytotoxic effects by disrupting nucleic acid metabolism, enzyme activity, and cancer cell proliferation signaling pathways.

Purpose of the Study:

  • To investigate the anticancer potential of purine-based hybrid compounds.
  • To evaluate their effects on cell cycle regulation, pro-inflammatory cytokine inhibition, and apoptotic gene expression in cancer cells.

Main Methods:

  • Review of peer-reviewed literature on purine analogues in cancer therapy.
  • Focus on molecular targets, preclinical/clinical efficacy, and structure-activity relationships (SAR).

Main Results:

  • Established purine analogues (e.g., 6-mercaptopurine) are effective against hematologic cancers.
  • Newer analogues target kinases, epigenetic regulators, and immune checkpoints for solid tumors.
  • Improved drug specificity and pharmacokinetics achieved through molecular modeling and SAR studies.
  • Combination therapies show synergistic effects and potential to overcome drug resistance.

Conclusions:

  • Purine-based anticancer agents are versatile and evolving, with ongoing research into mechanisms of action.
  • Target-specific strategies and therapeutic targets are being developed to enhance efficacy and reduce toxicity.
  • Targeted design of purine analogues offers promising avenues for personalized cancer therapy.