Neuronal 5-HT Receptors and SERT Nicholas M. Barnes1 and John F. Neumaier2 1Cellular and Molecular Neuropharmacology Research Group, Section of Neuropharmacology and Neurobiology, Clinical and Experimental Medicine, The Medical School, University of Birmingham, Edgbaston, Birmingham B15 2TT UK and 2Department of Psychiatry, University of Washington, Seattle, WA 98104 USA. Correspondence:
[email protected] and
[email protected] Nicholas Barnes is Professor of Neuropharmacology at the University of Birmingham Medical School, and focuses on serotonin receptors and the serotonin transporter. John Neumaier is Professor of Psychiatry and Behavioural Sciences and Director of the Division of Neurosciences at the University of Washington. His research concerns the role of serotonin receptors in emotional behavior. Contents Introduction Introduction ........................................................................ 1 5-hydroxytryptamine (5-HT, serotonin) is an ancient biochemical manipulated through evolution to be DRIVING RESEARCH FURTHER The 5-HT1 Receptor Family ............................................... 1 utilized extensively throughout the animal and plant kingdoms. Mammals employ 5-HT as a 5-HT Receptors ............................................................ 2 1A neurotransmitter within the central and peripheral nervous systems, and also as a local hormone in 5-HT Receptors ............................................................ 2 1B numerous other tissues, including the gastrointestinal tract, the cardiovascular