The Mechanism of Action of Androgens

I. A Contemporary Model for the Mechanism of Action of Androgens.- 1. Definitions.- 2. The Model for the Mechanism of Action of Androgens.- 3. Experimental Support for the Model.- 4. Limitations of the Model of Androgen Action.- 5. Conclusions.- II. The Metabolism of Androgens in Relation to Their Mechanism of Action.- 1. Relative Biological Activities of Testosterone and Its Metabolites.- 2. General Comments on the Metabolism of Androgens.- 3. Developmental Aspects of the Metabolism of Testosterone.- 4. Androgenic Responses Not Mediated by 5?-dihydrotestosterone.- 5. Interconversion of Steroid Hormones.- 6. Conclusions.- III. Initial Events in the Mechanism of Action of Androgens.- 1. The Uptake, Retention, and Release of Androgens: Studies on Rat Ventral Prostate Gland.- 2. The Binding of Androgens in Other Target Cells.- 3. Initial Biochemical Events Stimulated by Androgens.- 4. Conclusions.- IV.Early Events Stimulated by Androgens.- 1. Early Biochemical Changes Stimulated by Androgens.- 2. A More Detailed Enquiry into Enzyme Induction by Androgens: Aldolase in Rat Prostate.- 3. Experimental Models for Studying Tissue-Specific Responses.- 4. Morphologic Aspects of Androgenic Stimulation.- 5. Conclusions.- V.Late Events in the Mechanism of Action of Androgens.- 1. Cell Renewal and Morphologic Studies on the Mitogenic Activity of Testosterone and Its Metabolites.- 2. Biochemical Approaches to the Regulation of Mitosis in Rat Ventral Prostate Gland.- 3. Conclusions.- Overall Conclusions.- References.