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Related Experiment Videos

Purinergic signalling: pathophysiological roles

M P Abbracchio1, G Burnstock

  • 1Institute of Pharmacological Sciences, University of Milan, Italy.

Japanese Journal of Pharmacology
|November 26, 1998
PubMed
Summary

This review explores purinergic signaling, detailing the roles of purines and pyrimidines in physiological processes and their protective effects in conditions like cancer and inflammation. Future therapeutic strategies may involve targeting specific purinergic receptors.

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Area of Science:

  • Biochemistry
  • Cell Biology
  • Pharmacology

Background:

  • Purinergic signaling involves receptors mediating cellular communication via nucleotides and nucleosides.
  • These signaling pathways are crucial for various physiological and pathological processes.

Purpose of the Study:

  • To review the history, current status, distribution, and physiological roles of purinergic signaling.
  • To explore the protective functions of nucleosides and nucleotides in disease.
  • To suggest future therapeutic strategies targeting purinergic receptors.

Main Methods:

  • Literature review and synthesis of existing research on purinergic signaling.
  • Analysis of the roles of purines and pyrimidines in physiological and pathological contexts.
  • Exploration of therapeutic potential and future directions.

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Main Results:

  • Purines and pyrimidines regulate short-term events like neurotransmission and immune function.
  • They also influence long-term processes including cell growth, differentiation, and regeneration.
  • Nucleosides and nucleotides show protective roles in cancer, ischemia, inflammation, and pain.

Conclusions:

  • Purinergic signaling is a dynamic field with significant implications for health and disease.
  • Targeting specific purinergic receptor subtypes offers promising therapeutic avenues.
  • Further research into selective agonists and antagonists is warranted for clinical applications.