Trends in Endocrinology and Metabolism is an academic Sub-publication of Cell. It is the leading review magazine in the field of metabolism and endocrinology. Trends in Endocrinology and Metabolism, with its brief reviews of topics on the cutting edge of endocrinology, covers both clinical and research aspects of the field, from state-of-the-art treatments of endocrine diseases to new developments in molecular biology. As of January 1998, this publication joins Elsevier''s popular family of Trends journals, including Trends in Biochemical Sciences and Trends in Neurosciences.