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Pleiotropic effects of clopidogrel.

Dawn S Kuszynski1,2, D Adam Lauver3

  • 1Department of Pharmacology and Toxicology, College of Veterinary Medicine, Michigan State University, 1355 Bogue Street, B336 Life Science, East Lansing, MI, USA.

Purinergic Signalling
|June 9, 2022
PubMed
Summary

Clopidogrel, an anti-thrombotic drug, works by blocking the P2Y12 receptor. This review explores its known effects and potential new actions mediated by its metabolites in various tissues.

Keywords:
Arterial thrombosisClopidogrelP2Y12Platelets

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Area of Science:

  • Pharmacology
  • Biochemistry
  • Cardiovascular Medicine

Background:

  • Clopidogrel is a prodrug essential for treating thrombotic diseases.
  • Its anti-thrombotic effect stems from inhibiting the P2Y12 receptor on platelets.
  • P2Y12 receptors are present in various tissues beyond platelets.

Purpose of the Study:

  • To review the known P2Y12 receptor-mediated effects of clopidogrel.
  • To explore emerging non-P2Y12 receptor-mediated effects of clopidogrel and its metabolites.
  • To discuss clopidogrel's impact across different tissues.

Main Methods:

  • Literature review of clopidogrel's pharmacological actions.
  • Analysis of studies on clopidogrel metabolites and their biological activities.
  • Synthesis of findings on P2Y12 receptor-dependent and -independent effects.

Main Results:

  • Clopidogrel's primary action is P2Y12 receptor inhibition, crucial for anti-thrombotic therapy.
  • Non-hemostatic effects of clopidogrel have been observed in various tissues.
  • Understudied metabolites may mediate P2Y12 receptor-independent effects.

Conclusions:

  • Clopidogrel's therapeutic benefits are linked to P2Y12 inhibition.
  • Further research is needed to understand the non-P2Y12 receptor-mediated effects of clopidogrel and its metabolites.
  • These effects may have implications for clopidogrel's broader clinical applications and side effects.