The CRMP Family of Proteins and Their Role in Sema3A Signaling -- GTPases in Semaphorin Signaling -- Intracellular Kinases in Semaphorin Signaling -- MICAL Flavoprotein Monooxygenases: Structure, Function and Role in Semaphorin Signaling -- Signaling of Secreted Semaphorins in Growth Cone Steering -- Modulation of Semaphorin Signaling by Ig Superfamily Cell Adhesion Molecules -- Proteoglycans as Modulators of Axon Guidance Cue Function -- Semaphorin Signals in Cell Adhesion and Cell Migration: Functional Role and Molecular Mechanisms -- Semaphorin Signaling During Cardiac Development -- Semaphorin Signaling in Vascular and Tumor Biology -- Semaphorin Signaling in the Immune System.