Does seasonal variation affect the neuroimmune system? A retrospective [C]PBR28 PET study in healthy individuals.

Introduction: The neuroimmune system performs a wide range of functions in the brain and the central nervous system. The microglial translocator protein (TSPO) has an established role as a cell marker in identification of the neuroimmune system. Previously, human studies have shown TSPO differences in neuropsychiatric disorders.