The field of eicosanoid metabolism and function continues to grow.
Synthesis of the prostaglandins from essential fatty acids was first
described by Bergstrom and Sarnuelsson in 1964. The thromboxanes were
discovered in 1975, the prostacyclins, by Moncada and Vane, in 1976, and
the leukotrienes by Samuelsson in 1979. A new class of biologically
active arachidonic acid metabolites named lipoxins was announced by
Bengt Samuelsson in May 1984. Since that time major advances have been
made in the molecular biology of the eicosanoids including the cloning
of prostaglandin synthases and 5, 12, and 15-lipoxygenases from several
different species, including man. This volume, Prostaglandins,
Leukotrienes, Lipoxins, and P AF: Their Mechanism of Action, Molecular
Biology, and Clinical Applications contains most of the papers presented
in the plenary sessions of the Xlth International Washington Spring
Symposium on Health Sciences. The book is divided into six parts, each
covering a different aspect of this rapidly expanding field, and
contains a total of 42 chapters by an internationally recognized group
of authors in each area. Part I contains 11 chapters and covers the
molecular biology and enzymology of prostaglandins and leukotrienes.
Chapter 1 by the Editor details new mechanisms for the antiinflammatory
glucocorticoids involving translational control of the messenger RNA for
prostaglandin synthase. Chapter 2 by Yamamoto describes the molecular
evolution of two distinct mammalian 12-lipoxygenases.