Plasma Glial Fibrillary Acidic Protein and Neurofilament Light Are Elevated in Bipolar Depression : Evidence for Neuroprogression and Astrogliosis
BACKGROUND: Recent advances now allow detection of brain-specific proteins in blood, including neurofilament light chain (NfL), a marker of axonal pathology, and glial fibrillary acidic protein (GFAP), indicative of astrocytic activation. Given the evidence of astroglial pathology and neuronal dysfunction in bipolar disorder, and ongoing debates on neuroprogression, we investigated plasma NfL and
