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Nature 420, 135-138 (14 November 2002) | doi:10.1038/420135a

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Medicine: Lipid signals in pain control

Nicolas G. Bazan1 & Rod J. Flower2

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Cyclooxygenase enzymes produce lipid messenger molecules whose roles in health or disease depend on their context. The discovery of cyclooxygenase-3 should enhance our knowledge of such events.

Some of the most widely used medicines today are aspirin and other such nonsteroidal anti-inflammatory drugs (NSAIDs), which are well known for their pain-relieving, fever-reducing and anti-inflammatory effects. Simply put, these drugs work mainly by inhibiting the formation of prostaglandins — potent lipid messenger molecules — and they do this by blocking cellular cyclooxygenase enzymes, of which two have previously been discovered.

  1. Nicolas G. Bazan is at the LSU Neuroscience Center and Department of Ophthalmology, Louisiana State University Health Sciences Center, 2020 Gravier Street, Suite D, New Orleans, Louisiana 70112, USA.
    e-mail: Email: nbazan@lsuhsc.edu
  2. Rod J. Flower is at the William Harvey Research Institute, Charterhouse Square, London EC1M 6BQ, UK.
    e-mail: Email: r.j.flower@qmul.ac.uk