1 Gene structure, expression, and 5-HT2B receptor signaling 2 Serotonin function during embryonic development: the 5-HT2B receptor contribution 3 Stem cells to decipher the physiological roles of 5-HT2B receptor signaling 4 The serotonergic system in hematopoiesis and hematopoietic disorders 5 The 5-HT2B receptor, the immune system and neuroinflammation. 6 5-HT2B Receptor on Macrophages: What for? 7 Bone and 2B Serotonin receptor 8 Roles of 5-HT2B receptor in pain 9 5-HT2B receptor, the heart and blood vessels 10 5-HT2B receptor in Cardiopulmonary Disease 12 The discovery of 5-HT2B receptor pharmacology through the understanding of drug- induced valvulopathy 13 Serotonin and fibrosis 14 5-HT2B receptors in liver 15 Metabolic Regulation: Insulin secretion and action 17 The Role of 5-HT2B receptor on Aggression and Drugs of Abuse 18 Role of the serotonin 2B receptor in the reinforcing effects of psychostimulants 19 Serotonin 2B receptor interactions with dopamine network: implications for therapeutics in schizophrenia 20 A Role for the 5-HT2B receptor in the Neurobiology of Schizophrenia 21 5-HT2B receptors and antidepressants 22 Serotonin and the 5-HT2B receptor in amyotrophic lateral sclerosis