Optimization of halopemide for phospholipase D2 inhibition
Lauren Monovich1, Benjamin Mugrage, Elizabeth Quadros
1Novartis Institutes for BioMedical Research, 100 Technology Square, Cambridge, MA 02139, USA. lauren.monovich@novartis.com
Bioorganic & Medicinal Chemistry Letters
|February 24, 2007
Summary
Researchers identified potent phospholipase D2 (PLD2) inhibitors for inflammatory conditions. These orally available amide analogs, derived from indole 2-carboxylic acids, show superior PLD2 inhibition, offering new therapeutic potential.
Area of Science:
- Medicinal Chemistry
- Pharmacology
- Enzyme Inhibition
Background:
- Phospholipase D2 (PLD2) is implicated in inflammatory processes.
- Identifying selective PLD2 inhibitors is a therapeutic goal for managing inflammation.
Purpose of the Study:
- To discover potent and orally available inhibitors of Phospholipase D2 (PLD2).
- To explore amide analogs derived from indole 2-carboxylic acids as potential PLD2 inhibitors.
Main Methods:
- High-throughput screening (HTS) identified Halopemide as an initial PLD2 inhibitor.
- Parallel synthesis and purification techniques were employed for analog generation.
- In vitro assays were used to assess PLD2 inhibitory potency.
Main Results:
- Several orally available amide analogs derived from indole 2-carboxylic acids were rapidly synthesized.
- These analogs demonstrated superior potency against PLD2 compared to the initial lead compound.
- The structural modifications led to enhanced inhibitory activity.
Conclusions:
- The study successfully identified novel, potent, and orally available PLD2 inhibitors.
- Indole 2-carboxylic acid amide derivatives represent a promising class of compounds for inflammatory mediator modulation.
- These findings provide a foundation for further drug development targeting PLD2-mediated inflammation.
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