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Updated: May 11, 2026

Proteomics to Identify Proteins Interacting with P2X2 Ligand-Gated Cation Channels
Published on: May 18, 2009
Drug-like Antagonists of P2Y Receptor Subtypes: An Update
Mahesh Puthanveedu1, Rebecca Knight2,3, Michael J Stocks1
1Division of Biomolecular Sciences and Medicinal Chemistry, Biodiscovery Institute, School of Pharmacy, University of Nottingham, Nottingham NG7 2RD, United Kingdom.
The search for P2Y receptor antagonists is ongoing due to their wide-ranging therapeutic potential. This review highlights promising small-molecule antagonists for P2Y receptors, focusing on compounds suitable for clinical development.
Area of Science:
- Pharmacology
- Medicinal Chemistry
- Drug Discovery
Background:
- P2Y receptors (P2YRs) play crucial roles in various physiological processes, including platelet aggregation, cancer, pain, neurodegeneration, and immune responses.
- Despite extensive research, only a few small-molecule antagonists for the P2Y12 receptor are clinically approved, necessitating further drug development.
- The discovery of crystal structures and advancements in screening methods have revitalized the search for P2YR modulators.
Purpose of the Study:
- To critically review P2Y receptor antagonists published since 2016.
- To identify potential oral lead- or drug-like compounds for clinical evaluation.
- To provide insights into the current landscape of P2YR antagonist research.
Main Methods:
- Literature review of P2Y receptor antagonists published from 2016 onwards.
- Analysis of small-molecule antagonists, including orthosteric and allosteric modulators.
- Consideration of compounds with potential for oral administration and clinical development.
Main Results:
- Identification of several promising small-molecule P2YR antagonists.
- Highlighting compounds with drug-like properties suitable for further development.
- Assessment of recent advancements in P2YR antagonist research, including structural biology and screening technologies.
Conclusions:
- The field of P2YR antagonists is dynamic, with significant progress in identifying novel compounds.
- Several orally available P2YR antagonists show promise for clinical translation.
- Continued research into P2YR modulators is essential for addressing unmet medical needs in various diseases.
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