IL15 and schizophrenia: This analysis showed that serum from male schizophrenia patients contained higher levels of ferritin, alpha-1-antitrypsin, MDC, thyroxine binding globulin, IL-15, macrophage inflammatory protein-1 alpha (MIP-1 alpha), intracellular adhesion molecule (ICAM)-1 and epithelial-derived neutrophil-activating protein (ENA)-78.