Although recent advances in neuropharmacology, neuroendocrinology, molecular biology, and pharmacogenetics have been instrumental in bringing about potential treatments for depression which are fundamentally unrelated to their predecessors, including substance P antagonists, glutaminergic agents, and corticotropinreleasing factor (CRF) antagonists, nevertheless it was agents that influenced the function of monoamine receptors and transporters that were discovered initially by serendipity and then developed as treatments for depression. The development of such compounds also served as a framework for the understanding of depression as a medical illness affecting brain functioning. As a result of these efforts, our field has gained further understanding of the role of monoamines in depression. In previous chapters, the relevance of monoamines in the underlying pathophysiology of depression was reviewed. In the following chapter we will focus on describing the contemporary role of monoaminergic agents in the treatment of depression.
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